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Wandell 33-7, 43-7, 32-7 - Spill Release Report - Crestone - 5/3/2024
Wandell 33‐7, 43‐7, 32‐7 SWNE Sec 7 2N 67W API #s: 123‐21138 (33‐7), 123‐21166 (43‐7), 123‐19581 (32‐7) Remediation Project #: 31476 Form 19 Data Package February 2024 Prepared by Tasman, Inc. On behalf of Crestone Peak Resources Operating, LLC PHOTO LOG Photographic Log Notes/Conditions:Notes/Conditions: Equipment ID:Equipment Type:Equipment ID:Equipment Type: Material:Volume:Contents:Material:Volume:Contents: Soil sampling and screening locations. 32-7-WH-S01@5’ sampled due to high PID, other sidewalls put on hold. Soil sampling and screening locations Photographic Log Notes/Conditions:Notes/Conditions: Equipment ID:Equipment Type:Equipment ID:Equipment Type: Material:Volume:Contents:Material:Volume:Contents: Soil sampling and screening locations.Soil sampling and screening locations. Photographic Log Notes/Conditions:Notes/Conditions: Equipment ID:Equipment Type:Equipment ID:Equipment Type: Material:Volume:Contents:Material:Volume:Contents: Soil sampling location. FIGURES Site Location Map Crestone Peak Resources Operating LLC Wandell 33-7, 43-7, 32-7SWNE Sec. 7-T2N-R67WWeld County, Colorado DESIGNED BY: DRAWN BY: DATE:May 2024 S. Vogt J. Woffinden Figure1 5 8 1 42 9 6 3 11 12 171314 1618 3 15 1010 15 35 33363231 3434 2423 211920 2222 104°52'30"W 104°52'30"W 104°53'0"W 104°53'0"W 104°53'30"W 104°53'30"W 104°54'0"W 104°54'0"W 104°54'30"W 104°54'30"W 104°55'0"W 104°55'0"W 104°55'30"W 104°55'30"W 104°56'0"W 104°56'0"W 104°56'30"W 104°56'30"W 104°57'0"W 104°57'0"W 104°57'30"W 104°57'30"W 104°58'0"W 104°58'0"W 104°58'30"W 104°58'30"W 104°59'0"W 104°59'0"W 40 ° 1 0 ' 3 0 " N 40 ° 1 0 ' 3 0 " N 40 ° 1 0 ' 0 " N 40 ° 1 0 ' 0 " N 40 ° 9 ' 3 0 " N 40 ° 9 ' 3 0 " N 40 ° 9 ' 0 " N 40 ° 9 ' 0 " N 40 ° 8 ' 3 0 " N 40 ° 8 ' 3 0 " N 40 ° 8 ' 0 " N 40 ° 8 ' 0 " N Tasman, Inc.6855 W. 119th AveBroomfield, CO 80020 ±0 2,000 4,000Feet1 inch = 2,000 feet1:24,000 "6 Site Location Legend Service Layer Credits: Sources: Esri, HERE, Garmin, Intermap, increment P Corp., GEBCO, USGS, FAO,NPS, NRCAN, GeoBase, IGN, Kadaster NL, Ordnance Survey, Esri Japan, METI, Esri China (Hong Kong),(c) OpenStreetMap contributors, and the GIS User Community USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic NamesInformation System, National Hydrography Dataset, National Land Cover Database, National StructuresDataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census BureauTIGER/Line data; USFS Road Data; Natural Earth Data; U.S. Department of State Humanitarian "6 Wandell 33-7, 43-7, 32-7 ^ Wellhead Soil SampleLocation Map(02/07/2024) DESIGNED BY: DRAWN BY: DATE: FIGURE2 Crestone Peak Resources Operating, LLCWandell 33-7, 43-7, 32-7SWNE Sec. 7-T2N-R67WWeld County, Colorado May 3, 2024 L. Molson S. Vogt 0 ft.15 ft.30 ft.N Image Source: Google Earth Crestone Peak Resources Operating, LLC site infrastructure has been removed. All locations are approximate unless otherwise noted. GPS – Global Positioning System ECMC = Colorado Energy & Carbon Management Commission Metals and soil suitability exceedances not illustrated on figure. See Table 4 and 5. Legend Notes Tasman, Inc. 6855 W. 119th Avenue Broomfield, Colorado 80020 Soil sample location – Exceeded ECMC Table 915-1 Soil Standards (Collected via Trimble GPS) Soil sample location – Field Screened (Collected via Trimble GPS) Soil sample location – Below ECMC Table 915-1 Soil Standards (Collected via Trimble GPS) Flowline Location Excavation extent (Collected via Trimble GPS) Stockpile location (Collected via Trimble GPS) 32-7-WH-N01@5' 32-7-WH-W01@5' 32-7-WH-S01@5' 32-7-WH-B01@6' 32-7-FL-B01@3' 32-7-WH-E01@5' 33-7-FL-B01@3' 33-7-WH-N01@5' 33-7-WH-W01@5' 33-7-WH-B01@6' 33-7-WH-E01@5' 33-7-WH-S01@5' 43-7-WH-S01@5' 43-7-WH-B01@6' 43-7-WH-W01@5' 43-7-WH-N01@5' 43-7-WH-E01@5' 43-7-FL-B01@3' FL-B02@4' SP-CS01 SP-CS01 SP-CS01 TABLES TABLE 1 WANDELL 33‐7, 43‐7, 32‐7 SOIL SAMPLE LOCATIONS CRESTONE PEAK RESOURCES OPERATING, LLC Soil Sample Location Depth Date PID Reading (ppm)Latitude Longitude GPS PDOP Value Lab (Y/N) 32‐7‐WH‐B01@6’ 6' 02/07/2024 14.4 40.154961 ‐104.930622 1 Y 32‐7‐WH‐N01@5’ 5' 02/07/2024 2.9 40.154979 ‐104.930618 0.8 N 32‐7‐WH‐S01@5’ 5' 02/07/2024 60.5 40.154955 ‐104.930626 0.9 Y 32‐7‐WH‐E01@5’ 5' 02/07/2024 0.6 40.154958 ‐104.930590 0.8 N 32‐7‐WH‐W01@5’ 5' 02/07/2024 0.9 40.154963 ‐104.930631 0.9 N 32‐7‐FL‐B01@3’ 3' 02/07/2024 1.3 40.154965 ‐104.930585 0.8 Y 33‐7‐WH‐B01@6’ 6' 02/07/2024 3.4 40.154911 ‐104.930608 1 Y 33‐7‐WH‐N01@5’ 5' 02/07/2024 0.5 40.154927 ‐104.930612 1 N 33‐7‐WH‐S01@5’ 5' 02/07/2024 0.4 40.154905 ‐104.930609 1.1 N 33‐7‐WH‐E01@5’ 5' 02/07/2024 0.8 40.154913 ‐104.930599 0.9 N 33‐7‐WH‐W01@5’ 5' 02/07/2024 0.7 40.154915 ‐104.930623 1.2 N 33‐7‐FL‐B01@3’ 3' 02/07/2024 0.6 40.154913 ‐104.930596 0.9 Y 43‐7‐WH‐B01@6’ 6' 02/07/2024 1.1 40.154872 ‐104.930614 1.1 Y 43‐7‐WH‐N01@5’ 5' 02/07/2024 0.7 40.154885 ‐104.930617 1 N 43‐7‐WH‐S01@5’ 5' 02/07/2024 0.8 40.154862 ‐104.930612 1.1 N 43‐7‐WH‐E01@5’ 5' 02/07/2024 1.1 40.154871 ‐104.930601 0.9 N 43‐7‐WH‐W01@5’ 5' 02/07/2024 0.7 40.154873 ‐104.930627 1 N 43‐7‐FL‐B01@3’ 3' 02/07/2024 0.7 40.154878 ‐104.930596 1 Y FL‐B02@4’ 4' 02/07/2024 7.6 40.155051 ‐104.930467 0.8 Y SP‐CS01 ‐02/07/2024 1.2 ‐ ‐ ‐Y Notes: PID = Photoionization Detector ppm = parts per million GPS = Global Positioning System PDOP = Position Dilution of Precision ‐ = Not Applicable TABLE 2 WANDELL 33‐7, 43‐7, 32‐7 SOIL ANALYTICAL DATA ‐ VOCs CRESTONE PEAK RESOURCES OPERATING, LLC Soil Sample Location Depth Date Benzene (mg/kg) Toluene (mg/kg) Ethylbenzene (mg/kg) Total Xylenes (mg/kg) Naphthalene (mg/kg) TVPH‐GRO (mg/kg) TEPH‐DRO (mg/kg) TEPH‐ORO (mg/kg) 1,2,4‐TMB (mg/kg) 1,3,5‐TMB (mg/kg) 0.0026 0.69 0.78 9.9 0.0038 0.0081 0.0087 1.2 490 5.8 58 2 30 27 32‐7‐WH‐B01@6’ 6' 02/07/2024 <0.0020 <0.0050 <0.0050 <0.010 <0.0038 <0.50 <50 <50 <0.0050 <0.0050 32‐7‐WH‐S01@5’ 5' 02/07/2024 <0.0020 <0.0050 <0.0050 <0.010 <0.0038 <0.50 76 <50 <0.0050 <0.0050 32‐7‐FL‐B01@3’ 3' 02/07/2024 <0.0020 <0.0050 <0.0050 <0.010 <0.0038 <0.50 <50 <50 <0.0050 <0.0050 33‐7‐WH‐B01@6’ 6' 02/07/2024 <0.0020 <0.0050 <0.0050 <0.010 <0.0038 <0.50 <50 <50 <0.0050 <0.0050 33‐7‐FL‐B01@3’ 3' 02/07/2024 <0.0020 <0.0050 <0.0050 <0.010 <0.0038 <0.50 <50 <50 <0.0050 <0.0050 43‐7‐WH‐B01@6’ 6' 02/07/2024 <0.0020 <0.0050 <0.0050 <0.010 <0.0038 <0.50 <50 <50 <0.0050 <0.0050 43‐7‐FL‐B01@3’ 3' 02/07/2024 <0.0020 <0.0050 <0.0050 <0.010 <0.0038 <0.50 <50 <50 <0.0050 <0.0050 FL‐B02@4’ 4' 02/07/2024 <0.0020 <0.0050 <0.0050 <0.010 <0.0038 <0.50 <50 <50 <0.0050 <0.0050 SP‐CS01 ‐02/07/2024 <0.0020 <0.0050 <0.0050 <0.010 <0.0038 <0.50 <50 <50 <0.0050 <0.0050 Notes: VOCs = Volatile Organic Compounds (1) Standards for soil are taken from ECMC Table 915‐1: Organic Compounds in Soils ‐ Protection of Groundwater Soil Screening Level Concentrations (Effective January 15, 2021) (2) Standards for soil are taken from ECMC Table 915‐1: Organic Compounds in Soils ‐ Residential Soil Screening Level Concentrations (Effective January 15, 2021) ECMC = Colorado Energy & Carbon Management Commission GSSL = Protection of Groundwater Screening Level RSL = Residential Soil Screening Level (<) = Analytical result is less than the indicated laboratory reporting limit mg/kg = milligrams per kilogram TVPH ‐ GRO = Total Volatile Petroleum Hydrocarbons ‐ Gasoline Range Organics TEPH ‐ DRO = Total Extractable Petroleum Hydrocarbons ‐ Diesel Range Organics TEPH ‐ ORO = Total Extractable Petroleum Hydrocarbons ‐ Oil Range Organics 1,2,4 ‐ TMB = 1,2,4 ‐ Trimethylbenzene 1,3,5 ‐ TMB = 1,3,5 ‐ Trimethylbenzene BOLD = Analytical result is in exceedance of ECMC Table 915‐1: Organic Compounds in Soils ‐ Protection of Groundwater Soil Screening Level Concentrations BOLD = Analytical result is in exceedance of ECMC Table 915‐1: Organic Compounds in Soils ‐ Residential Soil Screening Level Concentrations ECMC Organic Compounds in Soils ‐ GSSL (1)500 ECMC Organic Compounds in Soils ‐ RSL (2)500 TABLE 3 WANDELL 33‐7, 43‐7, 32‐7 SOIL ANALYTICAL DATA ‐ PAHs CRESTONE PEAK RESOURCES OPERATING, LLC Soil Sample Location Depth Date Acenaphthene (mg/kg) Anthracene (mg/kg) Benzo(a)A (mg/kg) Benzo(b)F (mg/kg) Benzo(k)F (mg/kg) Benzo(a)P (mg/kg) Chrysene (mg/kg) D (a,h) A (mg/kg) Fluoranthene (mg/kg) Fluorene (mg/kg) 1,2,3‐CD (mg/kg) 1‐M (mg/kg) 2‐M (mg/kg) Pyrene (mg/kg) 0.55 5.8 0.011 0.3 2.9 0.24 9 0.96 8.9 0.54 0.98 0.006 0.019 1.3 360 1,800 1.1 1.1 11 0.11 110 0.11 240 240 1.1 18 24 180 32‐7‐WH‐B01@6’ 6' 02/07/2024 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 32‐7‐WH‐S01@5’ 5' 02/07/2024 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 32‐7‐FL‐B01@3’ 3' 02/07/2024 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 33‐7‐WH‐B01@6’ 6' 02/07/2024 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 33‐7‐FL‐B01@3’ 3' 02/07/2024 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 43‐7‐WH‐B01@6’ 6' 02/07/2024 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 43‐7‐FL‐B01@3’ 3' 02/07/2024 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 FL‐B02@4’ 4' 02/07/2024 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 0.0130 <0.00500 SP‐CS01 ‐02/07/2024 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 0.00644 <0.00500 0.0102 Notes: PAHs = Polycyclic Aromatic Hydrocarbons (1) Standards for soil are taken from ECMC Table 915‐1: Organic Compounds in Soils ‐ Protection of Groundwater Soil Screening Level Concentrations (Effective January 15, 2021) (2) Standards for soil are taken from ECMC Table 915‐1: Organic Compounds in Soils ‐ Residential Soil Screening Level Concentrations (Effective January 15, 2021) ECMC = Colorado Energy & Carbon Management Commission GSSL = Protection of Groundwater Screening Level RSL = Residential Soil Screening Level (<) = Analytical result is less than the indicated laboratory reporting limit mg/kg = milligrams per kilogram Benzo(a)A = Benzo(a)Anthracene Benzo(b)F = Benzo(b)Fluoranthene Benzo(k)F = Benzo(k)Fluoranthene Benzo(a)P = Benzo(a)Pyrene D (a,h) A = Dibenz(a,h)Anthracene 1,2,3‐CD = Indeno(1,2,3‐cd)Pyrene 1‐M = 1‐Methylnaphthalene 2‐M = 2‐Methylnaphthalene BOLD = Analytical result is in exceedance of ECMC Table 915‐1: Organic Compounds in Soils ‐ Protection of Groundwater Soil Screening Level Concentrations BOLD = Analytical result is in exceedance of ECMC Table 915‐1: Organic Compounds in Soils ‐ Residential Soil Screening Level Concentrations ECMC Organic Compounds in Soils ‐ GSSL (1) ECMC Organic Compounds in Soils ‐ RSL (2) TABLE 4 WANDELL 33‐7, 43‐7, 32‐7 SOIL ANALYTICAL DATA ‐ METALS CRESTONE PEAK RESOURCES OPERATING, LLC Soil Sample Location Depth Date Arsenic (mg/kg) Barium (mg/kg) Cadmium (mg/kg) Chromium (VI) (mg/kg) Copper (mg/kg) Lead (mg/kg) Nickel (mg/kg) Selenium (mg/kg) Silver (mg/kg) Zinc (mg/kg) 0.29 82 0.38 0.00067 46 14 26 0.26 0.8 370 0.68 15,000 71 0.3 3,100 400 1,500 390 390 23,000 32‐7‐WH‐B01@6’ 6' 02/07/2024 3.42 102 <0.200 <0.30 2.78 12.3 2.81 <0.260 0.0764 12.4 32‐7‐WH‐S01@5’ 5' 02/07/2024 1.30 71.3 1.32 <0.30 3.10 13.2 2.50 <0.260 0.0315 10.2 32‐7‐FL‐B01@3’ 3' 02/07/2024 1.38 87.4 <0.200 <0.30 2.72 9.19 2.47 <0.260 0.0283 9.43 33‐7‐WH‐B01@6’ 6' 02/07/2024 1.69 109 <0.200 <0.30 3.42 6.96 2.84 <0.260 <0.0200 9.55 33‐7‐FL‐B01@3’ 3' 02/07/2024 1.33 183 0.341 <0.30 3.34 14.3 2.66 <0.260 0.0320 10.1 43‐7‐WH‐B01@6’ 6' 02/07/2024 1.36 95.8 <0.200 <0.30 4.70 10.0 2.68 <0.260 0.0312 10.9 43‐7‐FL‐B01@3’ 3' 02/07/2024 1.30 160 0.256 <0.30 17.6 113 2.79 <0.260 0.0317 20.7 FL‐B02@4’ 4' 02/07/2024 1.52 132 <0.200 <0.30 2.58 5.75 2.80 <0.260 0.0223 9.64 SP‐CS01 ‐02/07/2024 1.21 96.8 <0.200 <0.30 12.6 31.5 2.54 <0.260 0.0487 13.4 Notes: (1) Standards for soil are taken from ECMC Table 915‐1: Metals in Soils ‐ Protection of Groundwater Soil Screening Level Concentrations (Effective January 15, 2021) (2) Standards for soil are taken from ECMC Table 915‐1: Metals in Soils ‐ Residential Soil Screening Level Concentrations (Effective January 15, 2021) ECMC = Colorado Energy & Carbon Management Commission GSSL = Protection of Groundwater Screening Level RSL = Residential Soil Screening Level (<) = Analytical result is less than the indicated laboratory minimum detection limit mg/kg = milligrams per kilogram BOLD = Analytical result is in exceedance of ECMC Table 915‐1: Metals in Soils ‐ Protection of Groundwater Soil Screening Level Concentrations BOLD = Analytical result is in exceedance of ECMC Table 915‐1: Metals in Soils ‐ Residential Soil Screening Level Concentrations Italics = Laboratory minimum detection limit exceeds the ECMC Table 915‐1 Standard ECMC Metals in Soils ‐ GSSL (1) ECMC Metals in Soils ‐ RSL (2) TABLE 5 WANDELL 33‐7, 43‐7, 32‐7 SOIL ANALYTICAL DATA ‐ SOIL RECLAMATION CRESTONE PEAK RESOURCES OPERATING, LLC Soil Sample Location Depth Date pH SAR EC (mmhos/cm) Boron (mg/L) 6 ‐ 8.3 < 6 < 4 2 32‐7‐WH‐B01@6’ 6' 02/07/2024 10.0 0.704 0.813 <2.00 32‐7‐WH‐S01@5’ 5' 02/07/2024 8.12 2.00 0.503 <2.00 32‐7‐FL‐B01@3’ 3' 02/07/2024 8.14 0.0441 0.195 <2.00 33‐7‐WH‐B01@6’ 6' 02/07/2024 9.13 2.41 0.640 <2.00 33‐7‐FL‐B01@3’ 3' 02/07/2024 8.22 0.336 0.290 <2.00 43‐7‐WH‐B01@6’ 6' 02/07/2024 8.22 0.664 0.337 <2.00 43‐7‐FL‐B01@3’ 3' 02/07/2024 8.18 0.130 0.322 <2.00 FL‐B02@4’ 4' 02/07/2024 8.23 0.568 0.333 <2.00 SP‐CS01 ‐02/07/2024 8.13 0.426 0.338 <2.00 Notes: (1) Standards for soil are taken from ECMC Table 915‐1: Soil Suitability for Reclamation (Effective January 15, 2021) ECMC = Colorado Energy & Carbon Management Commission (<) = Analytical result is less than the indicated laboratory reporting limit mmhos/cm = millimhos per centimeter mg/L = milligrams per liter pH = Potential of Hydrogen SAR = Sodium Adsorption Ratio EC = Electrical Conductivity BOLD = Analytical result is in exceedance of ECMC Table 915‐1: Soil Suitability for Reclamation Concentrations ECMC Soil Suitability for Reclamation(1) LABORATORY ANALYTICAL DATA Summit Scientific 303.277.9310 4653 Table Mountain Drive, Golden, Colorado 80403 Tasman Geosciences RE: Civitas - Wandell 33-7,43-7,32-7 Broomfield, CO 80020 6855 W. 119th Ave. Sam Vogt Jacob Wood For Paul Shrewsbury President Enclosed are the results of analyses for samples received by Summit Scientific on 02/07/24 17:47. If you have any questions concerning this report, please feel free to contact me. Sincerely, May 02, 2024 2402139Work Order # Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 Sample ID Laboratory ID Matrix Date Sampled ANALYTICAL REPORT FOR SAMPLES Date Received 32-7-WH-B01@6'2402139-01 Soil 02/07/24 00:00 02/07/24 17:47 32-7-WH-S01@5'2402139-02 Soil 02/07/24 00:00 02/07/24 17:47 32-7-FL-B01@3'2402139-03 Soil 02/07/24 00:00 02/07/24 17:47 33-7-WH-B01@6'2402139-04 Soil 02/07/24 00:00 02/07/24 17:47 33-7-FL-B01@3'2402139-05 Soil 02/07/24 00:00 02/07/24 17:47 43-7-WH-B01@6'2402139-06 Soil 02/07/24 00:00 02/07/24 17:47 43-7-FL-B01@3'2402139-07 Soil 02/07/24 00:00 02/07/24 17:47 FL-B02@4'2402139-08 Soil 02/07/24 00:00 02/07/24 17:47 SP-CS01 2402139-09 Soil 02/07/24 00:00 02/07/24 17:47 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 1 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 32-7-WH-B01@6' 2402139-01 (Soil) Summit Scientific Volatile Organic Compounds by EPA Method 8260B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8260B02/09/24 02/10/24 mg/kg BHB03361Benzene0.0020 ND """"""Toluene 0.0050 ND """"""Ethylbenzene 0.0050 ND """"""Xylenes (total)0.010 ND """"""1,2,4-Trimethylbenzene 0.0050 ND """"""1,3,5-Trimethylbenzene 0.0050 ND """"""Naphthalene 0.0038 ND """"""Gasoline Range Hydrocarbons 0.50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"50-150114 %Surrogate: 1,2-Dichloroethane-d4 0.0455 """"50-150100 %Surrogate: Toluene-d8 0.0401 """"50-15097.5 %Surrogate: 4-Bromofluorobenzene 0.0390 Extractable Petroleum Hydrocarbons by 8015 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8015M02/09/24 02/10/24 mg/kg BHB03371C10-C28 (DRO)50 ND """"""C28-C36 (ORO)50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"30-15078.4 %Surrogate: o-Terphenyl 9.80 PAH by EPA Method 8270D SIM Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 4 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 32-7-WH-B01@6' 2402139-01 (Soil) Summit Scientific PAH by EPA Method 8270D SIM 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8270D SIM02/08/24 02/08/24 mg/kg BHB02651Acenaphthene0.00500 ND """"""Anthracene 0.00500 ND """"""Benzo (a) anthracene 0.00500 ND """"""Benzo (a) pyrene 0.00500 ND """"""Benzo (b) fluoranthene 0.00500 ND """"""Benzo (k) fluoranthene 0.00500 ND """"""Chrysene 0.00500 ND """"""Dibenz (a,h) anthracene 0.00500 ND """"""Fluoranthene 0.00500 ND """"""Fluorene 0.00500 ND """"""Indeno (1,2,3-cd) pyrene 0.00500 ND """"""Pyrene 0.00500 ND """"""1-Methylnaphthalene 0.00500 ND """"""2-Methylnaphthalene 0.00500 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"40-15048.2 %Surrogate: 2-Methylnaphthalene-d10 0.0161 """"40-15054.2 %Surrogate: Fluoranthene-d10 0.0181 Total Metals by EPA 6020B Hot Water Soluble Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 6020B02/21/24 02/23/24 mg/L BHB06801Boron2.00 Total Metals by EPA 6020B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 5 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 32-7-WH-B01@6' 2402139-01 (Soil) Summit Scientific Total Metals by EPA 6020B EPA 6020B3.42 BHD0081 04/03/24 04/09/24 mg/kg dry 1Arsenic0.200 "102 """""Barium 0.400 ND """"""Cadmium 0.200 "2.78 """""Copper 0.400 "12.3 """""Lead 0.200 "2.81 """""Nickel 0.400 "0.0764 """""Silver 0.0200 "12.4 """""Zinc 0.400 ND """"""Selenium 0.260 Hexavalent Chromium by EPA Method 7196 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 7196A02/12/24 02/12/24 mg/kg dry BHB03851Chromium, Hexavalent 0.30 Soluble Nutrients by EPA 6020/USDA60 6(2) - Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 6020B386BHB037902/12/24 02/13/24 mg/L dry 1Calcium0.0500 "70.5 """""Magnesium 0.0500 "57.3 """""Sodium 0.0500 Calculated Analysis 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Calculation0.704 BHB0512 02/15/24 02/15/24 units 1Sodium Adsorption Ratio 0.00100 Physical Parameters by APHA/ASTM/EPA Methods Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 6 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 32-7-WH-B01@6' 2402139-01 (Soil) Summit Scientific Physical Parameters by APHA/ASTM/EPA Methods 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Calculation85.6 BHB0479 02/14/24 02/15/24 %1% Solids Specific Conductance by EPA Method 120.1, Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 120.10.813 BHB0410 02/13/24 02/14/24 mmhos/cm 1Specific Conductance (EC)0.0100 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 7 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 32-7-WH-B01@6' 2402139-01 (Soil) Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 9045D10.0 BHD1008 02/13/24 04/29/24 pH Units 1pH Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 8 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 32-7-WH-S01@5' 2402139-02 (Soil) Summit Scientific Volatile Organic Compounds by EPA Method 8260B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8260B02/09/24 02/10/24 mg/kg BHB03361Benzene0.0020 ND """"""Toluene 0.0050 ND """"""Ethylbenzene 0.0050 ND """"""Xylenes (total)0.010 ND """"""1,2,4-Trimethylbenzene 0.0050 ND """"""1,3,5-Trimethylbenzene 0.0050 ND """"""Naphthalene 0.0038 ND """"""Gasoline Range Hydrocarbons 0.50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"50-150112 %Surrogate: 1,2-Dichloroethane-d4 0.0448 """"50-150100 %Surrogate: Toluene-d8 0.0400 """"50-150101 %Surrogate: 4-Bromofluorobenzene 0.0404 Extractable Petroleum Hydrocarbons by 8015 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 8015M76BHB033702/09/24 02/10/24 mg/kg 1C10-C28 (DRO)50 ND """"""C28-C36 (ORO)50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"30-15076.9 %Surrogate: o-Terphenyl 9.61 PAH by EPA Method 8270D SIM Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 9 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 32-7-WH-S01@5' 2402139-02 (Soil) Summit Scientific PAH by EPA Method 8270D SIM 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8270D SIM02/08/24 02/08/24 mg/kg BHB02651Acenaphthene0.00500 ND """"""Anthracene 0.00500 ND """"""Benzo (a) anthracene 0.00500 ND """"""Benzo (a) pyrene 0.00500 ND """"""Benzo (b) fluoranthene 0.00500 ND """"""Benzo (k) fluoranthene 0.00500 ND """"""Chrysene 0.00500 ND """"""Dibenz (a,h) anthracene 0.00500 ND """"""Fluoranthene 0.00500 ND """"""Fluorene 0.00500 ND """"""Indeno (1,2,3-cd) pyrene 0.00500 ND """"""Pyrene 0.00500 ND """"""1-Methylnaphthalene 0.00500 ND """"""2-Methylnaphthalene 0.00500 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"40-15050.8 %Surrogate: 2-Methylnaphthalene-d10 0.0169 """"40-15059.8 %Surrogate: Fluoranthene-d10 0.0199 Total Metals by EPA 6020B Hot Water Soluble Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 6020B02/21/24 02/23/24 mg/L BHB06801Boron2.00 Total Metals by EPA 6020B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 10 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 32-7-WH-S01@5' 2402139-02 (Soil) Summit Scientific Total Metals by EPA 6020B EPA 6020B1.30 BHD0081 04/03/24 04/09/24 mg/kg dry 1Arsenic0.200 "71.3 """""Barium 0.400 "3.10 """""Copper 0.400 "13.2 """""Lead 0.200 "2.50 """""Nickel 0.400 "0.0315 """""Silver 0.0200 "10.2 """""Zinc 0.400 ND """"""Selenium 0.260 Hexavalent Chromium by EPA Method 7196 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 7196A02/12/24 02/12/24 mg/kg dry BHB03851Chromium, Hexavalent 0.30 Soluble Nutrients by EPA 6020/USDA60 6(2) - Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 6020B26.9 BHB0379 02/12/24 02/13/24 mg/L dry 1Calcium0.0500 "3.32 """""Magnesium 0.0500 "41.4 """""Sodium 0.0500 Calculated Analysis 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Calculation2.00 BHB0512 02/15/24 02/15/24 units 1Sodium Adsorption Ratio 0.00100 Physical Parameters by APHA/ASTM/EPA Methods 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Calculation91.8 BHB0479 02/14/24 02/15/24 %1% Solids Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 11 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 32-7-WH-S01@5' 2402139-02 (Soil) Summit Scientific Physical Parameters by APHA/ASTM/EPA Methods Specific Conductance by EPA Method 120.1, Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 120.10.503 BHB0410 02/13/24 02/14/24 mmhos/cm 1Specific Conductance (EC)0.0100 Physical Parameters by APHA/ASTM/EPA Methods, Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 9045D8.12 BHB0404 02/13/24 02/14/24 pH Units 1pH Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 12 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 32-7-WH-S01@5' 2402139-02 (Soil) Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 6020B1.32 BHD1031 04/29/24 05/02/24 mg/kg dry 1Cadmium0.200 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 13 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 32-7-FL-B01@3' 2402139-03 (Soil) Summit Scientific Volatile Organic Compounds by EPA Method 8260B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8260B02/09/24 02/10/24 mg/kg BHB03361Benzene0.0020 ND """"""Toluene 0.0050 ND """"""Ethylbenzene 0.0050 ND """"""Xylenes (total)0.010 ND """"""1,2,4-Trimethylbenzene 0.0050 ND """"""1,3,5-Trimethylbenzene 0.0050 ND """"""Naphthalene 0.0038 ND """"""Gasoline Range Hydrocarbons 0.50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"50-150112 %Surrogate: 1,2-Dichloroethane-d4 0.0446 """"50-15098.7 %Surrogate: Toluene-d8 0.0395 """"50-15098.0 %Surrogate: 4-Bromofluorobenzene 0.0392 Extractable Petroleum Hydrocarbons by 8015 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8015M02/09/24 02/10/24 mg/kg BHB03371C10-C28 (DRO)50 ND """"""C28-C36 (ORO)50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"30-15065.2 %Surrogate: o-Terphenyl 8.14 PAH by EPA Method 8270D SIM Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 14 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 32-7-FL-B01@3' 2402139-03 (Soil) Summit Scientific PAH by EPA Method 8270D SIM 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8270D SIM02/08/24 02/08/24 mg/kg BHB02651Acenaphthene0.00500 ND """"""Anthracene 0.00500 ND """"""Benzo (a) anthracene 0.00500 ND """"""Benzo (a) pyrene 0.00500 ND """"""Benzo (b) fluoranthene 0.00500 ND """"""Benzo (k) fluoranthene 0.00500 ND """"""Chrysene 0.00500 ND """"""Dibenz (a,h) anthracene 0.00500 ND """"""Fluoranthene 0.00500 ND """"""Fluorene 0.00500 ND """"""Indeno (1,2,3-cd) pyrene 0.00500 ND """"""Pyrene 0.00500 ND """"""1-Methylnaphthalene 0.00500 ND """"""2-Methylnaphthalene 0.00500 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"40-15044.5 %Surrogate: 2-Methylnaphthalene-d10 0.0148 """"40-15061.2 %Surrogate: Fluoranthene-d10 0.0204 Total Metals by EPA 6020B Hot Water Soluble Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 6020B02/21/24 02/23/24 mg/L BHB06801Boron2.00 Total Metals by EPA 6020B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 15 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 32-7-FL-B01@3' 2402139-03 (Soil) Summit Scientific Total Metals by EPA 6020B EPA 6020B1.38 BHD0081 04/03/24 04/09/24 mg/kg dry 1Arsenic0.200 "87.4 """""Barium 0.400 ND """"""Cadmium 0.200 "2.72 """""Copper 0.400 "9.19 """""Lead 0.200 "2.47 """""Nickel 0.400 "0.0283 """""Silver 0.0200 "9.43 """""Zinc 0.400 ND """"""Selenium 0.260 Hexavalent Chromium by EPA Method 7196 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 7196A02/12/24 02/12/24 mg/kg dry BHB03851Chromium, Hexavalent 0.30 Soluble Nutrients by EPA 6020/USDA60 6(2) - Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 6020B41.1 BHB0379 02/12/24 02/13/24 mg/L dry 1Calcium0.0500 "5.83 """""Magnesium 0.0500 "1.14 """""Sodium 0.0500 Calculated Analysis 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Calculation0.0441 BHB0512 02/15/24 02/15/24 units 1Sodium Adsorption Ratio 0.00100 Physical Parameters by APHA/ASTM/EPA Methods Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 16 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 32-7-FL-B01@3' 2402139-03 (Soil) Summit Scientific Physical Parameters by APHA/ASTM/EPA Methods 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Calculation90.9 BHB0479 02/14/24 02/15/24 %1% Solids Specific Conductance by EPA Method 120.1, Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 120.10.195 BHB0410 02/13/24 02/14/24 mmhos/cm 1Specific Conductance (EC)0.0100 Physical Parameters by APHA/ASTM/EPA Methods, Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 9045D8.14 BHB0404 02/13/24 02/14/24 pH Units 1pH Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 17 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 33-7-WH-B01@6' 2402139-04 (Soil) Summit Scientific Volatile Organic Compounds by EPA Method 8260B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8260B02/09/24 02/10/24 mg/kg BHB03361Benzene0.0020 ND """"""Toluene 0.0050 ND """"""Ethylbenzene 0.0050 ND """"""Xylenes (total)0.010 ND """"""1,2,4-Trimethylbenzene 0.0050 ND """"""1,3,5-Trimethylbenzene 0.0050 ND """"""Naphthalene 0.0038 ND """"""Gasoline Range Hydrocarbons 0.50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"50-150105 %Surrogate: 1,2-Dichloroethane-d4 0.0420 """"50-15098.9 %Surrogate: Toluene-d8 0.0396 """"50-15096.9 %Surrogate: 4-Bromofluorobenzene 0.0388 Extractable Petroleum Hydrocarbons by 8015 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8015M02/09/24 02/10/24 mg/kg BHB03371C10-C28 (DRO)50 ND """"""C28-C36 (ORO)50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"30-15057.4 %Surrogate: o-Terphenyl 7.17 PAH by EPA Method 8270D SIM Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 18 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 33-7-WH-B01@6' 2402139-04 (Soil) Summit Scientific PAH by EPA Method 8270D SIM 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8270D SIM02/08/24 02/08/24 mg/kg BHB02651Acenaphthene0.00500 ND """"""Anthracene 0.00500 ND """"""Benzo (a) anthracene 0.00500 ND """"""Benzo (a) pyrene 0.00500 ND """"""Benzo (b) fluoranthene 0.00500 ND """"""Benzo (k) fluoranthene 0.00500 ND """"""Chrysene 0.00500 ND """"""Dibenz (a,h) anthracene 0.00500 ND """"""Fluoranthene 0.00500 ND """"""Fluorene 0.00500 ND """"""Indeno (1,2,3-cd) pyrene 0.00500 ND """"""Pyrene 0.00500 ND """"""1-Methylnaphthalene 0.00500 ND """"""2-Methylnaphthalene 0.00500 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"40-15061.7 %Surrogate: 2-Methylnaphthalene-d10 0.0206 """"40-15072.2 %Surrogate: Fluoranthene-d10 0.0241 Total Metals by EPA 6020B Hot Water Soluble Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 6020B02/21/24 02/23/24 mg/L BHB06801Boron2.00 Total Metals by EPA 6020B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 19 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 33-7-WH-B01@6' 2402139-04 (Soil) Summit Scientific Total Metals by EPA 6020B EPA 6020B1.69 BHD0081 04/03/24 04/09/24 mg/kg dry 1Arsenic0.200 "109 """""Barium 0.400 ND """"""Cadmium 0.200 "3.42 """""Copper 0.400 "6.96 """""Lead 0.200 "2.84 """""Nickel 0.400 ND """"""Silver 0.0200 "9.55 """""Zinc 0.400 ND """"""Selenium 0.260 Hexavalent Chromium by EPA Method 7196 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 7196A02/12/24 02/12/24 mg/kg dry BHB03851Chromium, Hexavalent 0.30 Soluble Nutrients by EPA 6020/USDA60 6(2) - Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 6020B77.0 BHB0379 02/12/24 02/13/24 mg/L dry 1Calcium0.0500 "6.23 """""Magnesium 0.0500 "81.7 """""Sodium 0.0500 Calculated Analysis 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Calculation2.41 BHB0512 02/15/24 02/15/24 units 1Sodium Adsorption Ratio 0.00100 Physical Parameters by APHA/ASTM/EPA Methods Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 20 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 33-7-WH-B01@6' 2402139-04 (Soil) Summit Scientific Physical Parameters by APHA/ASTM/EPA Methods 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Calculation87.0 BHB0479 02/14/24 02/15/24 %1% Solids Specific Conductance by EPA Method 120.1, Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 120.10.640 BHB0410 02/13/24 02/14/24 mmhos/cm 1Specific Conductance (EC)0.0100 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 21 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 33-7-WH-B01@6' 2402139-04 (Soil) Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 9045D9.13 BHD1008 02/13/24 04/29/24 pH Units 1pH Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 22 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 33-7-FL-B01@3' 2402139-05 (Soil) Summit Scientific Volatile Organic Compounds by EPA Method 8260B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8260B02/09/24 02/10/24 mg/kg BHB03361Benzene0.0020 ND """"""Toluene 0.0050 ND """"""Ethylbenzene 0.0050 ND """"""Xylenes (total)0.010 ND """"""1,2,4-Trimethylbenzene 0.0050 ND """"""1,3,5-Trimethylbenzene 0.0050 ND """"""Naphthalene 0.0038 ND """"""Gasoline Range Hydrocarbons 0.50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"50-150106 %Surrogate: 1,2-Dichloroethane-d4 0.0425 """"50-15099.4 %Surrogate: Toluene-d8 0.0398 """"50-15096.8 %Surrogate: 4-Bromofluorobenzene 0.0387 Extractable Petroleum Hydrocarbons by 8015 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8015M02/09/24 02/10/24 mg/kg BHB03371C10-C28 (DRO)50 ND """"""C28-C36 (ORO)50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"30-15057.5 %Surrogate: o-Terphenyl 7.19 PAH by EPA Method 8270D SIM Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 23 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 33-7-FL-B01@3' 2402139-05 (Soil) Summit Scientific PAH by EPA Method 8270D SIM 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8270D SIM02/08/24 02/09/24 mg/kg BHB02651Acenaphthene0.00500 ND """"""Anthracene 0.00500 ND """"""Benzo (a) anthracene 0.00500 ND """"""Benzo (a) pyrene 0.00500 ND """"""Benzo (b) fluoranthene 0.00500 ND """"""Benzo (k) fluoranthene 0.00500 ND """"""Chrysene 0.00500 ND """"""Dibenz (a,h) anthracene 0.00500 ND """"""Fluoranthene 0.00500 ND """"""Fluorene 0.00500 ND """"""Indeno (1,2,3-cd) pyrene 0.00500 ND """"""Pyrene 0.00500 ND """"""1-Methylnaphthalene 0.00500 ND """"""2-Methylnaphthalene 0.00500 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"40-15047.7 %Surrogate: 2-Methylnaphthalene-d10 0.0159 """"40-15059.9 %Surrogate: Fluoranthene-d10 0.0200 Total Metals by EPA 6020B Hot Water Soluble Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 6020B02/21/24 02/23/24 mg/L BHB06801Boron2.00 Total Metals by EPA 6020B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 24 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 33-7-FL-B01@3' 2402139-05 (Soil) Summit Scientific Total Metals by EPA 6020B EPA 6020B1.33 BHD0081 04/03/24 04/09/24 mg/kg dry 1Arsenic0.200 "183 """""Barium 0.400 "0.341 """""Cadmium 0.200 "3.34 """""Copper 0.400 "14.3 """""Lead 0.200 "2.66 """""Nickel 0.400 "0.0320 """""Silver 0.0200 "10.1 """""Zinc 0.400 ND """"""Selenium 0.260 Hexavalent Chromium by EPA Method 7196 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 7196A02/12/24 02/12/24 mg/kg dry BHB03851Chromium, Hexavalent 0.30 Soluble Nutrients by EPA 6020/USDA60 6(2) - Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 6020B704BHB037902/12/24 02/13/24 mg/L dry 1Calcium0.0500 "108 """""Magnesium 0.0500 "36.2 """""Sodium 0.0500 Calculated Analysis 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Calculation0.336 BHB0512 02/15/24 02/15/24 units 1Sodium Adsorption Ratio 0.00100 Physical Parameters by APHA/ASTM/EPA Methods 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 25 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 33-7-FL-B01@3' 2402139-05 (Soil) Summit Scientific Physical Parameters by APHA/ASTM/EPA Methods Calculation90.2 BHB0479 02/14/24 02/15/24 %1% Solids Specific Conductance by EPA Method 120.1, Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 120.10.290 BHB0410 02/13/24 02/14/24 mmhos/cm 1Specific Conductance (EC)0.0100 Physical Parameters by APHA/ASTM/EPA Methods, Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 9045D8.22 BHB0404 02/13/24 02/14/24 pH Units 1pH Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 26 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 43-7-WH-B01@6' 2402139-06 (Soil) Summit Scientific Volatile Organic Compounds by EPA Method 8260B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8260B02/09/24 02/10/24 mg/kg BHB03361Benzene0.0020 ND """"""Toluene 0.0050 ND """"""Ethylbenzene 0.0050 ND """"""Xylenes (total)0.010 ND """"""1,2,4-Trimethylbenzene 0.0050 ND """"""1,3,5-Trimethylbenzene 0.0050 ND """"""Naphthalene 0.0038 ND """"""Gasoline Range Hydrocarbons 0.50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"50-150114 %Surrogate: 1,2-Dichloroethane-d4 0.0456 """"50-15099.0 %Surrogate: Toluene-d8 0.0396 """"50-15096.1 %Surrogate: 4-Bromofluorobenzene 0.0384 Extractable Petroleum Hydrocarbons by 8015 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8015M02/09/24 02/10/24 mg/kg BHB03371C10-C28 (DRO)50 ND """"""C28-C36 (ORO)50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"30-15073.6 %Surrogate: o-Terphenyl 9.20 PAH by EPA Method 8270D SIM Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 27 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 43-7-WH-B01@6' 2402139-06 (Soil) Summit Scientific PAH by EPA Method 8270D SIM 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8270D SIM02/08/24 02/09/24 mg/kg BHB02651Acenaphthene0.00500 ND """"""Anthracene 0.00500 ND """"""Benzo (a) anthracene 0.00500 ND """"""Benzo (a) pyrene 0.00500 ND """"""Benzo (b) fluoranthene 0.00500 ND """"""Benzo (k) fluoranthene 0.00500 ND """"""Chrysene 0.00500 ND """"""Dibenz (a,h) anthracene 0.00500 ND """"""Fluoranthene 0.00500 ND """"""Fluorene 0.00500 ND """"""Indeno (1,2,3-cd) pyrene 0.00500 ND """"""Pyrene 0.00500 ND """"""1-Methylnaphthalene 0.00500 ND """"""2-Methylnaphthalene 0.00500 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"40-15048.1 %Surrogate: 2-Methylnaphthalene-d10 0.0160 """"40-15048.9 %Surrogate: Fluoranthene-d10 0.0163 Total Metals by EPA 6020B Hot Water Soluble Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 6020B02/21/24 02/23/24 mg/L BHB06801Boron2.00 Total Metals by EPA 6020B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 28 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 43-7-WH-B01@6' 2402139-06 (Soil) Summit Scientific Total Metals by EPA 6020B EPA 6020B1.36 BHD0081 04/03/24 04/09/24 mg/kg dry 1Arsenic0.200 "95.8 """""Barium 0.400 ND """"""Cadmium 0.200 "4.70 """""Copper 0.400 "10.0 """""Lead 0.200 "2.68 """""Nickel 0.400 "0.0312 """""Silver 0.0200 "10.9 """""Zinc 0.400 ND """"""Selenium 0.260 Hexavalent Chromium by EPA Method 7196 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 7196A02/12/24 02/12/24 mg/kg dry BHB03851Chromium, Hexavalent 0.30 Soluble Nutrients by EPA 6020/USDA60 6(2) - Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 6020B29.2 BHB0379 02/12/24 02/13/24 mg/L dry 1Calcium0.0500 "4.51 """""Magnesium 0.0500 "14.6 """""Sodium 0.0500 Calculated Analysis 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Calculation0.664 BHB0512 02/15/24 02/15/24 units 1Sodium Adsorption Ratio 0.00100 Physical Parameters by APHA/ASTM/EPA Methods Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 29 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 43-7-WH-B01@6' 2402139-06 (Soil) Summit Scientific Physical Parameters by APHA/ASTM/EPA Methods 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Calculation89.6 BHB0479 02/14/24 02/15/24 %1% Solids Specific Conductance by EPA Method 120.1, Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 120.10.337 BHB0410 02/13/24 02/14/24 mmhos/cm 1Specific Conductance (EC)0.0100 Physical Parameters by APHA/ASTM/EPA Methods, Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 9045D8.22 BHB0404 02/13/24 02/14/24 pH Units 1pH Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 30 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 43-7-FL-B01@3' 2402139-07 (Soil) Summit Scientific Volatile Organic Compounds by EPA Method 8260B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8260B02/09/24 02/10/24 mg/kg BHB03361Benzene0.0020 ND """"""Toluene 0.0050 ND """"""Ethylbenzene 0.0050 ND """"""Xylenes (total)0.010 ND """"""1,2,4-Trimethylbenzene 0.0050 ND """"""1,3,5-Trimethylbenzene 0.0050 ND """"""Naphthalene 0.0038 ND """"""Gasoline Range Hydrocarbons 0.50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"50-150109 %Surrogate: 1,2-Dichloroethane-d4 0.0436 """"50-150100 %Surrogate: Toluene-d8 0.0402 """"50-15097.0 %Surrogate: 4-Bromofluorobenzene 0.0388 Extractable Petroleum Hydrocarbons by 8015 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8015M02/09/24 02/10/24 mg/kg BHB03371C10-C28 (DRO)50 ND """"""C28-C36 (ORO)50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"30-15054.2 %Surrogate: o-Terphenyl 6.78 PAH by EPA Method 8270D SIM Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 31 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 43-7-FL-B01@3' 2402139-07 (Soil) Summit Scientific PAH by EPA Method 8270D SIM 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8270D SIM02/08/24 02/09/24 mg/kg BHB02651Acenaphthene0.00500 ND """"""Anthracene 0.00500 ND """"""Benzo (a) anthracene 0.00500 ND """"""Benzo (a) pyrene 0.00500 ND """"""Benzo (b) fluoranthene 0.00500 ND """"""Benzo (k) fluoranthene 0.00500 ND """"""Chrysene 0.00500 ND """"""Dibenz (a,h) anthracene 0.00500 ND """"""Fluoranthene 0.00500 ND """"""Fluorene 0.00500 ND """"""Indeno (1,2,3-cd) pyrene 0.00500 ND """"""Pyrene 0.00500 ND """"""1-Methylnaphthalene 0.00500 ND """"""2-Methylnaphthalene 0.00500 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"40-15051.4 %Surrogate: 2-Methylnaphthalene-d10 0.0171 """"40-15054.9 %Surrogate: Fluoranthene-d10 0.0183 Total Metals by EPA 6020B Hot Water Soluble Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 6020B02/21/24 02/23/24 mg/L BHB06801Boron2.00 Total Metals by EPA 6020B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 32 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 43-7-FL-B01@3' 2402139-07 (Soil) Summit Scientific Total Metals by EPA 6020B EPA 6020B1.30 BHD0081 04/03/24 04/09/24 mg/kg dry 1Arsenic0.200 "160 """""Barium 0.400 "0.256 """""Cadmium 0.200 "17.6 """""Copper 0.400 "113 """""Lead 0.200 "2.79 """""Nickel 0.400 "0.0317 """""Silver 0.0200 "20.7 """""Zinc 0.400 ND """"""Selenium 0.260 Hexavalent Chromium by EPA Method 7196 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 7196A02/12/24 02/12/24 mg/kg dry BHB03851Chromium, Hexavalent 0.30 Soluble Nutrients by EPA 6020/USDA60 6(2) - Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 6020B4680BHB037902/12/24 02/13/24 mg/L dry 1Calcium0.0500 "184 """""Magnesium 0.0500 "33.2 """""Sodium 0.0500 Calculated Analysis 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Calculation0.130 BHB0512 02/15/24 02/15/24 units 1Sodium Adsorption Ratio 0.00100 Physical Parameters by APHA/ASTM/EPA Methods 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 33 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 43-7-FL-B01@3' 2402139-07 (Soil) Summit Scientific Physical Parameters by APHA/ASTM/EPA Methods Calculation89.8 BHB0479 02/14/24 02/15/24 %1% Solids Specific Conductance by EPA Method 120.1, Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 120.10.322 BHB0410 02/13/24 02/14/24 mmhos/cm 1Specific Conductance (EC)0.0100 Physical Parameters by APHA/ASTM/EPA Methods, Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 9045D8.18 BHB0404 02/13/24 02/14/24 pH Units 1pH Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 34 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 FL-B02@4' 2402139-08 (Soil) Summit Scientific Volatile Organic Compounds by EPA Method 8260B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8260B02/09/24 02/10/24 mg/kg BHB03361Benzene0.0020 ND """"""Toluene 0.0050 ND """"""Ethylbenzene 0.0050 ND """"""Xylenes (total)0.010 ND """"""1,2,4-Trimethylbenzene 0.0050 ND """"""1,3,5-Trimethylbenzene 0.0050 ND """"""Naphthalene 0.0038 ND """"""Gasoline Range Hydrocarbons 0.50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"50-150109 %Surrogate: 1,2-Dichloroethane-d4 0.0436 """"50-15099.7 %Surrogate: Toluene-d8 0.0399 """"50-15095.5 %Surrogate: 4-Bromofluorobenzene 0.0382 Extractable Petroleum Hydrocarbons by 8015 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8015M02/09/24 02/10/24 mg/kg BHB03371C10-C28 (DRO)50 ND """"""C28-C36 (ORO)50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"30-15085.8 %Surrogate: o-Terphenyl 10.7 PAH by EPA Method 8270D SIM Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 35 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 FL-B02@4' 2402139-08 (Soil) Summit Scientific PAH by EPA Method 8270D SIM 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8270D SIM02/08/24 02/09/24 mg/kg BHB02651Acenaphthene0.00500 ND """"""Anthracene 0.00500 ND """"""Benzo (a) anthracene 0.00500 ND """"""Benzo (a) pyrene 0.00500 ND """"""Benzo (b) fluoranthene 0.00500 ND """"""Benzo (k) fluoranthene 0.00500 ND """"""Chrysene 0.00500 ND """"""Dibenz (a,h) anthracene 0.00500 ND """"""Fluoranthene 0.00500 ND """"""Fluorene 0.00500 ND """"""Indeno (1,2,3-cd) pyrene 0.00500 ND """"""Pyrene 0.00500 ND """"""1-Methylnaphthalene 0.00500 "0.0130 """""2-Methylnaphthalene 0.00500 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"40-15040.5 %Surrogate: 2-Methylnaphthalene-d10 0.0135 """"40-15050.2 %Surrogate: Fluoranthene-d10 0.0167 Total Metals by EPA 6020B Hot Water Soluble Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 6020B02/21/24 02/23/24 mg/L BHB06801Boron2.00 Total Metals by EPA 6020B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 36 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 FL-B02@4' 2402139-08 (Soil) Summit Scientific Total Metals by EPA 6020B EPA 6020B1.52 BHD0081 04/03/24 04/09/24 mg/kg dry 1Arsenic0.200 "132 """""Barium 0.400 ND """"""Cadmium 0.200 "2.58 """""Copper 0.400 "5.75 """""Lead 0.200 "2.80 """""Nickel 0.400 "0.0223 """""Silver 0.0200 "9.64 """""Zinc 0.400 ND """"""Selenium 0.260 Hexavalent Chromium by EPA Method 7196 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 7196A02/12/24 02/12/24 mg/kg dry BHB03851Chromium, Hexavalent 0.30 Soluble Nutrients by EPA 6020/USDA60 6(2) - Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 6020B26.4 BHB0379 02/12/24 02/13/24 mg/L dry 1Calcium0.0500 "7.71 """""Magnesium 0.0500 "12.9 """""Sodium 0.0500 Calculated Analysis 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Calculation0.568 BHB0512 02/15/24 02/15/24 units 1Sodium Adsorption Ratio 0.00100 Physical Parameters by APHA/ASTM/EPA Methods Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 37 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 FL-B02@4' 2402139-08 (Soil) Summit Scientific Physical Parameters by APHA/ASTM/EPA Methods 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Calculation87.2 BHB0479 02/14/24 02/15/24 %1% Solids Specific Conductance by EPA Method 120.1, Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 120.10.333 BHB0410 02/13/24 02/14/24 mmhos/cm 1Specific Conductance (EC)0.0100 Physical Parameters by APHA/ASTM/EPA Methods, Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 9045D8.23 BHB0404 02/13/24 02/14/24 pH Units 1pH Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 38 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 SP-CS01 2402139-09 (Soil) Summit Scientific Volatile Organic Compounds by EPA Method 8260B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8260B02/09/24 02/10/24 mg/kg BHB03361Benzene0.0020 ND """"""Toluene 0.0050 ND """"""Ethylbenzene 0.0050 ND """"""Xylenes (total)0.010 ND """"""1,2,4-Trimethylbenzene 0.0050 ND """"""1,3,5-Trimethylbenzene 0.0050 ND """"""Naphthalene 0.0038 ND """"""Gasoline Range Hydrocarbons 0.50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"50-150113 %Surrogate: 1,2-Dichloroethane-d4 0.0452 """"50-15098.3 %Surrogate: Toluene-d8 0.0393 """"50-15098.0 %Surrogate: 4-Bromofluorobenzene 0.0392 Extractable Petroleum Hydrocarbons by 8015 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8015M02/09/24 02/11/24 mg/kg BHB03371C10-C28 (DRO)50 ND """"""C28-C36 (ORO)50 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"30-15066.0 %Surrogate: o-Terphenyl 8.25 PAH by EPA Method 8270D SIM Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 39 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 SP-CS01 2402139-09 (Soil) Summit Scientific PAH by EPA Method 8270D SIM 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 8270D SIM02/08/24 02/09/24 mg/kg BHB02651Acenaphthene0.00500 ND """"""Anthracene 0.00500 ND """"""Benzo (a) anthracene 0.00500 ND """"""Benzo (a) pyrene 0.00500 ND """"""Benzo (b) fluoranthene 0.00500 ND """"""Benzo (k) fluoranthene 0.00500 ND """"""Chrysene 0.00500 ND """"""Dibenz (a,h) anthracene 0.00500 ND """"""Fluoranthene 0.00500 ND """"""Fluorene 0.00500 ND """"""Indeno (1,2,3-cd) pyrene 0.00500 "0.0102 """""Pyrene 0.00500 "0.00644 """""1-Methylnaphthalene 0.00500 ND """"""2-Methylnaphthalene 0.00500 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte """"40-15046.4 %Surrogate: 2-Methylnaphthalene-d10 0.0155 """"40-15055.3 %Surrogate: Fluoranthene-d10 0.0184 Total Metals by EPA 6020B Hot Water Soluble Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 6020B02/21/24 02/23/24 mg/L BHB06801Boron2.00 Total Metals by EPA 6020B 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 40 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 SP-CS01 2402139-09 (Soil) Summit Scientific Total Metals by EPA 6020B EPA 6020B1.21 BHD0081 04/03/24 04/09/24 mg/kg dry 1Arsenic0.200 "96.8 """""Barium 0.400 ND """"""Cadmium 0.200 "12.6 """""Copper 0.400 "31.5 """""Lead 0.200 "2.54 """""Nickel 0.400 "0.0487 """""Silver 0.0200 "13.4 """""Zinc 0.400 ND """"""Selenium 0.260 Hexavalent Chromium by EPA Method 7196 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte ND EPA 7196A02/12/24 02/12/24 mg/kg dry BHB03851Chromium, Hexavalent 0.30 Soluble Nutrients by EPA 6020/USDA60 6(2) - Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 6020B29.8 BHB0379 02/12/24 02/13/24 mg/L dry 1Calcium0.0500 "4.11 """""Magnesium 0.0500 "9.36 """""Sodium 0.0500 Calculated Analysis 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Calculation0.426 BHB0512 02/15/24 02/15/24 units 1Sodium Adsorption Ratio 0.00100 Physical Parameters by APHA/ASTM/EPA Methods Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 41 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 SP-CS01 2402139-09 (Soil) Summit Scientific Physical Parameters by APHA/ASTM/EPA Methods 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte Calculation91.5 BHB0479 02/14/24 02/15/24 %1% Solids Specific Conductance by EPA Method 120.1, Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 120.10.338 BHB0410 02/13/24 02/14/24 mmhos/cm 1Specific Conductance (EC)0.0100 Physical Parameters by APHA/ASTM/EPA Methods, Saturated Paste Extraction 02/07/24 00:00Date Sampled: Reporting Notes MethodAnalyzedPreparedBatchDilutionUnitsLimitResultAnalyte EPA 9045D8.13 BHB0404 02/13/24 02/14/24 pH Units 1pH Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 42 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by EPA Method 8260B - Quality Control Summit Scientific Batch BHB0336 - EPA 5030 Soil MS Blank (BHB0336-BLK1)Prepared: 02/09/24 Analyzed: 02/10/24 Benzene mg/kgND0.0020 Toluene "ND 0.0050 Ethylbenzene "ND 0.0050 Xylenes (total)"ND 0.010 1,2,4-Trimethylbenzene "ND 0.0050 1,3,5-Trimethylbenzene "ND 0.0050 Naphthalene "ND 0.0038 Gasoline Range Hydrocarbons "ND 0.50 "0.0400 50-150Surrogate: 1,2-Dichloroethane-d4 1050.0422 "0.0400 50-150Surrogate: Toluene-d8 97.90.0392 "0.0400 50-150Surrogate: 4-Bromofluorobenzene 95.80.0383 LCS (BHB0336-BS1)Prepared: 02/09/24 Analyzed: 02/10/24 Benzene mg/kg0.111 0.0020 0.100 70-130111 Toluene "0.108 0.0050 0.100 70-130108 Ethylbenzene "0.111 0.0050 0.100 70-130111 m,p-Xylene "0.220 0.010 0.200 70-130110 o-Xylene "0.0969 0.0050 0.100 70-13096.9 1,2,4-Trimethylbenzene "0.101 0.0050 0.100 70-130101 1,3,5-Trimethylbenzene "0.0996 0.0050 0.100 70-13099.6 Naphthalene "0.0977 0.0038 0.100 70-13097.7 "0.0400 50-150Surrogate: 1,2-Dichloroethane-d4 1110.0442 "0.0400 50-150Surrogate: Toluene-d8 99.10.0396 "0.0400 50-150Surrogate: 4-Bromofluorobenzene 92.20.0369 Matrix Spike (BHB0336-MS1)Prepared: 02/09/24 Analyzed: 02/12/24 Source: 2402139-01 Benzene mg/kg0.0970 0.0020 0.100 ND 70-13097.0 Toluene "0.0922 0.0050 0.100 ND 70-13092.2 Ethylbenzene "0.0948 0.0050 0.100 ND 70-13094.8 m,p-Xylene "0.189 0.010 0.200 ND 70-13094.3 o-Xylene "0.0844 0.0050 0.100 ND 70-13084.4 1,2,4-Trimethylbenzene "0.0811 0.0050 0.100 ND 70-13081.1 1,3,5-Trimethylbenzene "0.0886 0.0050 0.100 ND 70-13088.6 Naphthalene "0.0673 0.0038 0.100 ND QM-0770-13067.3 "0.0400 50-150Surrogate: 1,2-Dichloroethane-d4 1090.0437 "0.0400 50-150Surrogate: Toluene-d8 1010.0403 "0.0400 50-150Surrogate: 4-Bromofluorobenzene 96.80.0387 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 43 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by EPA Method 8260B - Quality Control Summit Scientific Batch BHB0336 - EPA 5030 Soil MS Matrix Spike Dup (BHB0336-MSD1)Prepared: 02/09/24 Analyzed: 02/12/24 Source: 2402139-01 Benzene mg/kg0.0971 0.0020 0.100 ND 3070-13097.1 0.155 Toluene "0.0949 0.0050 0.100 ND 3070-13094.9 2.92 Ethylbenzene "0.0970 0.0050 0.100 ND 3070-13097.0 2.38 m,p-Xylene "0.192 0.010 0.200 ND 3070-13096.1 1.95 o-Xylene "0.0844 0.0050 0.100 ND 3070-13084.4 0.0711 1,2,4-Trimethylbenzene "0.0843 0.0050 0.100 ND 3070-13084.3 3.92 1,3,5-Trimethylbenzene "0.0908 0.0050 0.100 ND 3070-13090.8 2.37 Naphthalene "0.0711 0.0038 0.100 ND 3070-13071.1 5.55 "0.0400 50-150Surrogate: 1,2-Dichloroethane-d4 1100.0442 "0.0400 50-150Surrogate: Toluene-d8 1010.0405 "0.0400 50-150Surrogate: 4-Bromofluorobenzene 97.80.0391 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 44 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Extractable Petroleum Hydrocarbons by 8015 - Quality Control Summit Scientific Batch BHB0337 - EPA 3550A Blank (BHB0337-BLK1)Prepared: 02/09/24 Analyzed: 02/10/24 C10-C28 (DRO)mg/kgND50 C28-C36 (ORO)"ND 50 "12.5 30-150Surrogate: o-Terphenyl 12415.5 LCS (BHB0337-BS1)Prepared: 02/09/24 Analyzed: 02/10/24 C10-C28 (DRO)mg/kg48750 500 70-13097.4 "12.5 30-150Surrogate: o-Terphenyl 11414.2 Matrix Spike (BHB0337-MS1)Prepared: 02/09/24 Analyzed: 02/10/24 Source: 2402139-01 C10-C28 (DRO)mg/kg51150 500 13.4 70-13099.5 "12.5 30-150Surrogate: o-Terphenyl 89.211.2 Matrix Spike Dup (BHB0337-MSD1)Prepared: 02/09/24 Analyzed: 02/10/24 Source: 2402139-01 C10-C28 (DRO)mg/kg45550 500 13.4 2070-13088.3 11.5 "12.5 30-150Surrogate: o-Terphenyl 87.911.0 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 45 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte PAH by EPA Method 8270D SIM - Quality Control Summit Scientific Batch BHB0265 - EPA 5030 Soil MS Blank (BHB0265-BLK1)Prepared & Analyzed: 02/08/24 Acenaphthene mg/kgND0.00500 Anthracene "ND 0.00500 Benzo (a) anthracene "ND 0.00500 Benzo (a) pyrene "ND 0.00500 Benzo (b) fluoranthene "ND 0.00500 Benzo (k) fluoranthene "ND 0.00500 Chrysene "ND 0.00500 Dibenz (a,h) anthracene "ND 0.00500 Fluoranthene "ND 0.00500 Fluorene "ND 0.00500 Indeno (1,2,3-cd) pyrene "ND 0.00500 Pyrene "ND 0.00500 1-Methylnaphthalene "ND 0.00500 2-Methylnaphthalene "ND 0.00500 "0.0333 40-150Surrogate: 2-Methylnaphthalene-d10 40.50.0135 "0.0333 40-150Surrogate: Fluoranthene-d10 90.20.0301 LCS (BHB0265-BS1)Prepared & Analyzed: 02/08/24 Acenaphthene mg/kg0.0221 0.00500 0.0333 31-13766.3 Anthracene "0.0251 0.00500 0.0333 30-12075.3 Benzo (a) anthracene "0.0222 0.00500 0.0333 30-12066.6 Benzo (a) pyrene "0.0214 0.00500 0.0333 30-12064.3 Benzo (b) fluoranthene "0.0211 0.00500 0.0333 30-12063.3 Benzo (k) fluoranthene "0.0240 0.00500 0.0333 30-12071.9 Chrysene "0.0268 0.00500 0.0333 30-12080.3 Dibenz (a,h) anthracene "0.0210 0.00500 0.0333 30-12063.1 Fluoranthene "0.0241 0.00500 0.0333 30-12072.4 Fluorene "0.0248 0.00500 0.0333 30-12074.4 Indeno (1,2,3-cd) pyrene "0.0215 0.00500 0.0333 30-12064.5 Pyrene "0.0260 0.00500 0.0333 35-14278.0 1-Methylnaphthalene "0.0200 0.00500 0.0333 35-14260.1 2-Methylnaphthalene "0.0311 0.00500 0.0333 35-14293.2 "0.0333 40-150Surrogate: 2-Methylnaphthalene-d10 58.80.0196 "0.0333 40-150Surrogate: Fluoranthene-d10 73.20.0244 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 46 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte PAH by EPA Method 8270D SIM - Quality Control Summit Scientific Batch BHB0265 - EPA 5030 Soil MS Matrix Spike (BHB0265-MS1)Prepared & Analyzed: 02/08/24 Source: 2402113-11 Acenaphthene mg/kg0.0193 0.00500 0.0333 ND 31-13758.0 Anthracene "0.0228 0.00500 0.0333 ND 30-12068.3 Benzo (a) anthracene "0.0299 0.00500 0.0333 ND 30-12089.6 Benzo (a) pyrene "0.0259 0.00500 0.0333 ND 30-12077.6 Benzo (b) fluoranthene "0.0262 0.00500 0.0333 ND 30-12078.5 Benzo (k) fluoranthene "0.0213 0.00500 0.0333 ND 30-12063.9 Chrysene "0.0253 0.00500 0.0333 ND 30-12075.8 Dibenz (a,h) anthracene "0.0207 0.00500 0.0333 ND 30-12062.2 Fluoranthene "0.0199 0.00500 0.0333 ND 30-12059.8 Fluorene "0.0215 0.00500 0.0333 ND 30-12064.5 Indeno (1,2,3-cd) pyrene "0.0241 0.00500 0.0333 ND 30-12072.3 Pyrene "0.0211 0.00500 0.0333 ND 35-14263.4 1-Methylnaphthalene "0.0169 0.00500 0.0333 ND 15-13050.6 2-Methylnaphthalene "0.0228 0.00500 0.0333 ND 15-13068.4 "0.0333 40-150Surrogate: 2-Methylnaphthalene-d10 51.90.0173 "0.0333 40-150Surrogate: Fluoranthene-d10 65.70.0219 Matrix Spike Dup (BHB0265-MSD1)Prepared & Analyzed: 02/08/24 Source: 2402113-11 Acenaphthene mg/kg0.0199 0.00500 0.0333 ND 3031-13759.7 2.82 Anthracene "0.0222 0.00500 0.0333 ND 3030-12066.7 2.34 Benzo (a) anthracene "0.0251 0.00500 0.0333 ND 3030-12075.3 17.3 Benzo (a) pyrene "0.0209 0.00500 0.0333 ND 3030-12062.6 21.4 Benzo (b) fluoranthene "0.0202 0.00500 0.0333 ND 3030-12060.7 25.5 Benzo (k) fluoranthene "0.0178 0.00500 0.0333 ND 3030-12053.4 17.9 Chrysene "0.0208 0.00500 0.0333 ND 3030-12062.4 19.4 Dibenz (a,h) anthracene "0.0163 0.00500 0.0333 ND 3030-12049.0 23.7 Fluoranthene "0.0207 0.00500 0.0333 ND 3030-12062.2 3.83 Fluorene "0.0220 0.00500 0.0333 ND 3030-12066.1 2.45 Indeno (1,2,3-cd) pyrene "0.0196 0.00500 0.0333 ND 3030-12058.7 20.8 Pyrene "0.0228 0.00500 0.0333 ND 3035-14268.3 7.31 1-Methylnaphthalene "0.0166 0.00500 0.0333 ND 5015-13049.9 1.30 2-Methylnaphthalene "0.0230 0.00500 0.0333 ND 5015-13068.9 0.668 "0.0333 40-150Surrogate: 2-Methylnaphthalene-d10 48.80.0163 "0.0333 40-150Surrogate: Fluoranthene-d10 64.30.0214 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 47 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Total Metals by EPA 6020B Hot Water Soluble Extraction - Quality Control Summit Scientific Batch BHB0680 - EPA 3050B Blank (BHB0680-BLK1)Prepared: 02/21/24 Analyzed: 02/23/24 Boron mg/LND2.00 LCS (BHB0680-BS1)Prepared: 02/21/24 Analyzed: 02/23/24 Boron mg/L4.46 2.00 5.00 80-12089.2 Duplicate (BHB0680-DUP1)Prepared: 02/21/24 Analyzed: 02/23/24 Source: 2402139-01 Boron mg/L0.0924 2.00 0.100 208.37 Matrix Spike (BHB0680-MS1)Prepared: 02/21/24 Analyzed: 02/23/24 Source: 2402139-01 Boron mg/L3.19 2.00 5.00 0.100 QM-0575-12561.7 Matrix Spike Dup (BHB0680-MSD1)Prepared: 02/21/24 Analyzed: 02/23/24 Source: 2402139-01 Boron mg/L3.04 2.00 5.00 0.100 25 QM-0575-12558.8 4.59 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 48 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Total Metals by EPA 6020B - Quality Control Summit Scientific Batch BHD0081 - EPA 3050B Blank (BHD0081-BLK1)Prepared: 04/03/24 Analyzed: 04/09/24 Arsenic mg/kg wetND0.200 Barium "ND 0.400 Cadmium "ND 0.200 Copper "ND 0.400 Lead "ND 0.200 Nickel "ND 0.400 Silver "ND 0.0200 Zinc "ND 0.400 Selenium "ND 0.260 LCS (BHD0081-BS1)Prepared: 04/03/24 Analyzed: 04/09/24 Arsenic mg/kg wet44.4 0.200 40.0 80-120111 Barium "36.1 0.400 40.0 80-12090.2 Cadmium "1.82 0.200 2.00 80-12090.8 Copper "40.2 0.400 40.0 80-120100 Lead "17.8 0.200 20.0 80-12089.0 Nickel "40.0 0.400 40.0 80-12099.9 Silver "1.82 0.0200 2.00 80-12090.9 Zinc "41.5 0.400 40.0 80-120104 Selenium "4.47 0.260 4.00 80-120112 Duplicate (BHD0081-DUP1)Prepared: 04/03/24 Analyzed: 04/09/24 Source: 2402139-01 Arsenic mg/kg dry3.11 0.200 3.42 209.45 Barium "90.9 0.400 102 2011.3 Cadmium "0.104 0.200 0.0916 2012.7 Copper "3.10 0.400 2.78 2010.7 Lead "10.8 0.200 12.3 2013.7 Nickel "2.86 0.400 2.81 201.82 Silver "0.0633 0.0200 0.0764 2018.7 Zinc "11.6 0.400 12.4 205.86 Selenium "ND 0.260 ND 20 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 49 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Total Metals by EPA 6020B - Quality Control Summit Scientific Batch BHD0081 - EPA 3050B Matrix Spike (BHD0081-MS1)Prepared: 04/03/24 Analyzed: 04/09/24 Source: 2402139-01 Arsenic mg/kg dry25.2 0.200 43.3 3.42 QM-0775-12550.3 Barium "135 0.400 43.3 102 75-12577.7 Cadmium "2.23 0.200 2.16 0.0916 75-12598.6 Copper "12.1 0.400 43.3 2.78 QM-0775-12521.5 Lead "29.4 0.200 21.6 12.3 75-12578.7 Nickel "12.4 0.400 43.3 2.81 QM-0775-12522.2 Silver "2.15 0.0200 2.16 0.0764 75-12595.7 Zinc "22.0 0.400 43.3 12.4 QM-0775-12522.2 Selenium "4.76 0.260 4.33 ND 75-125110 Matrix Spike Dup (BHD0081-MSD1)Prepared: 04/03/24 Analyzed: 04/09/24 Source: 2402139-01 Arsenic mg/kg dry25.1 0.200 43.3 3.42 25 QM-0775-12550.2 0.200 Barium "136 0.400 43.3 102 2575-12579.5 0.569 Cadmium "2.21 0.200 2.16 0.0916 2575-12597.9 0.703 Copper "12.1 0.400 43.3 2.78 25 QM-0775-12521.5 0.247 Lead "29.5 0.200 21.6 12.3 2575-12579.3 0.463 Nickel "12.3 0.400 43.3 2.81 25 QM-0775-12522.0 0.658 Silver "2.15 0.0200 2.16 0.0764 2575-12596.0 0.342 Zinc "22.0 0.400 43.3 12.4 25 QM-0775-12522.3 0.112 Selenium "4.82 0.260 4.33 ND 2575-125111 1.12 Batch BHD1031 - EPA 3050B Blank (BHD1031-BLK1)Prepared: 04/29/24 Analyzed: 05/02/24 Arsenic mg/kg wetND0.200 Barium "ND 0.400 Cadmium "ND 0.200 Copper "ND 0.400 Lead "ND 0.200 Nickel "ND 0.400 Silver "ND 0.0200 Zinc "ND 0.400 Selenium "ND 0.260 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 50 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Total Metals by EPA 6020B - Quality Control Summit Scientific Batch BHD1031 - EPA 3050B LCS (BHD1031-BS1)Prepared: 04/29/24 Analyzed: 05/02/24 Arsenic mg/kg wet39.4 0.200 40.0 80-12098.4 Barium "40.0 0.400 40.0 80-12099.9 Cadmium "1.95 0.200 2.00 80-12097.5 Copper "38.4 0.400 40.0 80-12095.9 Lead "19.2 0.200 20.0 80-12096.1 Nickel "37.9 0.400 40.0 80-12094.8 Silver "1.93 0.0200 2.00 80-12096.3 Zinc "38.4 0.400 40.0 80-12096.0 Selenium "4.05 0.260 4.00 80-120101 Duplicate (BHD1031-DUP1)Prepared: 04/29/24 Analyzed: 05/02/24 Source: 2402139-01RE1 Arsenic mg/kg dry4.32 0.200 4.35 200.623 Barium "82.6 0.400 96.9 2015.9 Cadmium "0.230 0.200 0.211 208.47 Copper "9.26 0.400 9.40 201.53 Lead "9.25 0.200 8.28 2011.2 Nickel "9.99 0.400 9.91 200.812 Silver "0.0575 0.0200 0.0488 2016.3 Zinc "36.5 0.400 36.0 201.54 Selenium "ND 0.260 ND 20 Matrix Spike (BHD1031-MS1)Prepared: 04/29/24 Analyzed: 05/02/24 Source: 2402139-01RE1 Arsenic mg/kg dry48.2 0.200 43.6 4.35 75-125101 Barium "118 0.400 43.6 96.9 QR-0475-12548.2 Cadmium "2.38 0.200 2.18 0.211 75-12599.5 Copper "50.9 0.400 43.6 9.40 75-12595.2 Lead "29.2 0.200 21.8 8.28 75-12596.0 Nickel "52.0 0.400 43.6 9.91 75-12596.6 Silver "2.17 0.0200 2.18 0.0488 75-12597.2 Zinc "78.1 0.400 43.6 36.0 75-12596.7 Selenium "3.83 0.260 4.36 ND 75-12587.9 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 51 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Total Metals by EPA 6020B - Quality Control Summit Scientific Batch BHD1031 - EPA 3050B Matrix Spike Dup (BHD1031-MSD1)Prepared: 04/29/24 Analyzed: 05/02/24 Source: 2402139-01RE1 Arsenic mg/kg dry47.8 0.200 43.6 4.35 2575-12599.6 0.961 Barium "118 0.400 43.6 96.9 25 QR-0475-12547.8 0.144 Cadmium "2.43 0.200 2.18 0.211 2575-125102 1.83 Copper "51.0 0.400 43.6 9.40 2575-12595.5 0.274 Lead "29.4 0.200 21.8 8.28 2575-12597.0 0.749 Nickel "52.0 0.400 43.6 9.91 2575-12596.5 0.0369 Silver "2.19 0.0200 2.18 0.0488 2575-12598.4 1.14 Zinc "78.5 0.400 43.6 36.0 2575-12597.5 0.493 Selenium "3.79 0.260 4.36 ND 2575-12586.9 1.08 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 52 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Hexavalent Chromium by EPA Method 7196 - Quality Control Summit Scientific Batch BHB0385 - 3060A_Mod Blank (BHB0385-BLK1)Prepared & Analyzed: 02/12/24 Chromium, Hexavalent mg/kg wetND0.30 LCS (BHB0385-BS1)Prepared & Analyzed: 02/12/24 Chromium, Hexavalent mg/kg wet23.4 0.30 25.0 80-12093.6 Duplicate (BHB0385-DUP1)Prepared & Analyzed: 02/12/24 Source: 2402094-01 Chromium, Hexavalent mg/kg dryND0.30 ND 20 Matrix Spike (BHB0385-MS1)Prepared & Analyzed: 02/12/24 Source: 2402094-01 Chromium, Hexavalent mg/kg dry27.5 0.30 28.5 ND 75-12596.2 Matrix Spike Dup (BHB0385-MSD1)Prepared & Analyzed: 02/12/24 Source: 2402094-01 Chromium, Hexavalent mg/kg dry27.5 0.30 28.5 ND 2075-12596.4 0.208 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 53 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Soluble Nutrients by EPA 6020/USDA60 6(2) - Saturated Paste Extraction - Quality Control Summit Scientific Batch BHB0379 - General Preparation Blank (BHB0379-BLK1)Prepared: 02/12/24 Analyzed: 02/13/24 Calcium mg/L wetND0.0500 Magnesium "ND 0.0500 Sodium "ND 0.0500 LCS (BHB0379-BS1)Prepared: 02/12/24 Analyzed: 02/13/24 Calcium mg/L wet5.35 0.0500 5.00 70-130107 Magnesium "4.98 0.0500 5.00 70-13099.7 Sodium "5.02 0.0500 5.00 70-130100 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 54 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Physical Parameters by APHA/ASTM/EPA Methods - Quality Control Summit Scientific Batch BHB0479 - General Preparation Duplicate (BHB0479-DUP1)Prepared: 02/14/24 Analyzed: 02/15/24 Source: 2402121-01 % Solids %82.5 81.6 201.10 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 55 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Specific Conductance by EPA Method 120.1, Saturated Paste Extraction - Quality Control Summit Scientific Batch BHB0410 - General Preparation Blank (BHB0410-BLK1)Prepared: 02/13/24 Analyzed: 02/14/24 Specific Conductance (EC)mmhos/cmND0.0100 LCS (BHB0410-BS1)Prepared: 02/13/24 Analyzed: 02/14/24 Specific Conductance (EC)mmhos/cm0.150 0.0100 0.150 95-10599.7 Duplicate (BHB0410-DUP1)Prepared: 02/13/24 Analyzed: 02/14/24 Source: 2402120-31 Specific Conductance (EC)mmhos/cm0.606 0.0100 0.608 200.198 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 56 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Physical Parameters by APHA/ASTM/EPA Methods, Saturated Paste Extraction - Quality Control Summit Scientific Batch BHB0404 - General Preparation LCS (BHB0404-BS1)Prepared: 02/13/24 Analyzed: 02/14/24 pH pH Units9.20 9.18 95-105100 Duplicate (BHB0404-DUP1)Prepared: 02/13/24 Analyzed: 02/14/24 Source: 2402120-31 pH pH Units7.83 7.81 200.256 Batch BHD1008 - General Preparation LCS (BHD1008-BS1)Prepared & Analyzed: 04/29/24 pH pH Units9.20 9.18 95-105100 Duplicate (BHD1008-DUP1)Prepared & Analyzed: 04/29/24 Source: 2402139-01RE1 pH pH Units10.1 10.0 200.797 Summit Scientific The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. Page 57 of 58 Project: Project Number: Project Manager: Reported: Tasman Geosciences 6855 W. 119th Ave.23304,23357,23356 Sam Vogt 05/02/24 15:59Broomfield CO, 80020 Civitas - Wandell 33-7,43-7,32-7 S2 Notes and Definitions QR-04 The RPD value for the sample duplicate or MS/MSD was outside of QC acceptance. QC batch accepted based on LCS and/or LCSD recovery and/or RPD values. QM-07 The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS/LCSD recovery. QM-05 The spike recovery was outside acceptance limits for the MS and/or MSD due to matrix interference. The associated LCS and/or LCSD were within acceptance limits, therefore the data are considered valid. I-04 Sample was analyzed out of recomended holding time per clients request. Sample results reported on a dry weight basis Relative Percent DifferenceRPD dry Not ReportedNR Analyte NOT DETECTED at or above the reporting limitND Analyte DETECTEDDET