Environmental Sample

COGIS - Environmental Sample Site Information

#770292 Information

Sample Site ID	770292
FacilityType	MW	Proj Number
County	ARAPAHOE - 005	Location	NESE 17 4S65W
Elevation		Lat/Long	39.70072/-104.680477
DWR Receipt #		WellDepth

CECMC Water Quality Database Disclaimer
The analytical data And other information In this database are a compilation Of data collected by CECMC staff, Data submitted To CECMC from a variety Of third parties, And historical data. All analytical data collected by Or submitted To the CECMC Is Public information And CECMC posts the data To this database As a Public service. The data Is provided For informational purposes only. CECMC does Not conduct a detailed review Of quality control/quality assurance protocols, chain Of custody procedures, Or field Or laboratory methodologies On data received from third parties. The level Of review performed On historical data Is unknown. CECMC does Not regularly perform formal data validation For any Of the data posted To this database. The CECMC makes no warranties Or representations Of any kind, express Or implied, regarding the quality, accuracy, reliability, merchantability, Or fitness For a particular purpose Of the data provided herein.

Sample(s)

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671563

671564

671565

671566

Sample ID: 671563 Sample Date: 05/29/2025 Matrix: WATER Collection Point: MW Type: GW Lab: Pace Analytical

Sample Results for Sample # 671563 Pace Analytical ID: L1864275-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
BART	BACTERIA, IRON RELATED	9000	cfu/ml
BART	BACTERIA, SLIME FORMING	440000	cfu/ml
BART	BACTERIA, SULFATE REDUCING	27000	cfu/ml
E245.1	MERCURY	ND	mg/L	0.0002	U
E353.2	NITRATE/NITRITE	ND	mg/L	0.2	U
E365.4	PHOSPHORUS	0.0725	mg/L	0.05	B
RSK-175	ETHANE	ND	mg/L	0.013	U
RSK-175	METHANE	0.0117	mg/L	0.01
RSK-175	PROPANE	ND	mg/L	0.0186	U
SM 4500-S2-D	SULFIDE	ND	mg/L	0.05	U
SM2320B	BICARBONATE ALKALINITY as CACO3	196	mg/L	20
SM2320B	CARBONATE ALKALINITY AS CACO3	ND	mg/L	20	U
SM2320B	TOTAL ALKALINITY AS CACO3	211	mg/L	20
SM2540C	TOTAL DISSOLVED SOLIDS	252	mg/L	10
SW6020	ARSENIC	ND	mg/L	0.002	U
SW6020	BARIUM	0.0399	mg/L	0.002
SW6020	BORON	0.0686	mg/L	0.03
SW6020	CALCIUM	10.9	mg/L	1
SW6020	CHROMIUM	ND	mg/L	0.002	U
SW6020	COPPER	ND	mg/L	0.005	U
SW6020	IRON	ND	mg/L	0.1	U
SW6020	LEAD	ND	mg/L	0.002	U
SW6020	MAGNESIUM	ND	mg/L	1	U
SW6020	MANGANESE	0.0281	mg/L	0.005
SW6020	POTASSIUM	ND	mg/L	2	U
SW6020	SELENIUM	ND	mg/L	0.002	U
SW6020	SODIUM	94.9	mg/L	2
SW6020	STRONTIUM	0.242	mg/L	0.01
SW6020	URANIUM	ND	mg/L	0.001	U
SW8015	TEPH DIESEL RANGE ORGANICS	0.232	mg/L	0.1
SW8015	TVPH - Gasoline Range Organics	ND	mg/L	0.1	U
SW846 8260B	1,1,1,2-TETRACHLOROETHANE	ND	mg/L	0.001	U
SW846 8260B	1,1,1-TRICHLOROETHANE	ND	mg/L	0.001	U
SW846 8260B	1,1,2,2-TETRACHLOROETHANE	ND	mg/L	0.001	U
SW846 8260B	1,1,2-TRICHLORO-1,2,2-TRIFLUOROETHANE	ND	mg/L	0.001	U
SW846 8260B	1,1,2-TRICHLOROETHANE	ND	mg/L	0.001	U
SW846 8260B	1,1-DICHLOROETHANE	ND	mg/L	0.001	U
SW846 8260B	1,1-DICHLOROETHENE	ND	mg/L	0.001	U
SW846 8260B	1,1-DICHLOROPROPENE	ND	mg/L	0.001	U
SW846 8260B	1,2,3-TRICHLOROBENZENE	ND	mg/L	0.001	U
SW846 8260B	1,2,3-TRICHLOROPROPANE	ND	mg/L	0.0025	U
SW846 8260B	1,2,3-TRIMETHYLBENZENE	ND	mg/L	0.001	U
SW846 8260B	1,2,4-TRICHLOROBENZENE	ND	mg/L	0.001	U
SW846 8260B	1,2,4-TRIMETHYLBENZENE	ND	mg/L	0.001	U
SW846 8260B	1,2-DIBROMO-3-CHLOROPROPANE	ND	mg/L	0.005	U
SW846 8260B	1,2-DIBROMOETHANE	ND	mg/L	0.001	U
SW846 8260B	1,2-DICHLOROBENZENE	ND	mg/L	0.001	U
SW846 8260B	1,2-DICHLOROETHANE	ND	mg/L	0.001	U
SW846 8260B	1,2-DICHLOROPROPANE	ND	mg/L	0.001	U
SW846 8260B	1,3,5-TRIMETHYLBENZENE	ND	mg/L	0.001	U
SW846 8260B	1,3-DICHLOROBENZENE	ND	mg/L	0.001	U
SW846 8260B	1,3-DICHLOROPROPANE	ND	mg/L	0.001	U
SW846 8260B	1,4-DICHLOROBENZENE	ND	mg/L	0.001	U
SW846 8260B	2,2-DICHLOROPROPANE	ND	mg/L	0.001	U
SW846 8260B	2-BUTANONE	ND	mg/L	0.01	U
SW846 8260B	2-CHLOROTOLUENE	ND	mg/L	0.001	U
SW846 8260B	4-CHLOROTOLUENE	ND	mg/L	0.001	U
SW846 8260B	4-ISOPROPYLTOLUENE	ND	mg/L	0.001	U
SW846 8260B	4-METHYL-2-PENTANONE	ND	mg/L	0.01	U
SW846 8260B	ACETONE	ND	mg/L	0.05	U
SW846 8260B	ACROLEIN	ND	mg/L	0.05	U
SW846 8260B	ACRYLONITRILE	ND	mg/L	0.01	U
SW846 8260B	BENZENE	ND	mg/L	0.001	U
SW846 8260B	BROMOBENZENE	ND	mg/L	0.001	U
SW846 8260B	BROMODICHLOROMETHANE	ND	mg/L	0.001	U
SW846 8260B	BROMOFORM	ND	mg/L	0.001	U
SW846 8260B	BROMOMETHANE	ND	mg/L	0.005	U
SW846 8260B	CARBON TETRACHLORIDE	ND	mg/L	0.001	U
SW846 8260B	CHLOROBENZENE	ND	mg/L	0.001	U
SW846 8260B	CHLOROETHANE	ND	mg/L	0.005	U
SW846 8260B	CHLOROFORM	ND	mg/L	0.005	U
SW846 8260B	CHLOROMETHANE	ND	mg/L	0.0025	U
SW846 8260B	cis-1,2-DICHLOROETHENE	ND	mg/L	0.001	U
SW846 8260B	cis-1,3-DICHLOROPROPENE	ND	mg/L	0.001	U
SW846 8260B	DIBROMOCHLOROMETHANE	ND	mg/L	0.001	U
SW846 8260B	DIBROMOMETHANE	ND	mg/L	0.001	U
SW846 8260B	DICHLORODIFLUOROMETHANE	ND	mg/L	0.005	U
SW846 8260B	DICHLOROMETHANE (methylene chloride)	ND	mg/L	0.005	U
SW846 8260B	ETHYLBENZENE	ND	mg/L	0.001	U
SW846 8260B	HEXACHLORO-1,3-BUTADIENE	ND	mg/L	0.001	U
SW846 8260B	ISOPROPYL ETHER	ND	mg/L	0.001	U
SW846 8260B	ISOPROPYLBENZENE	ND	mg/L	0.001	U
SW846 8260B	METHYL-tert-BUTYL-ETHER (MTBE)	ND	mg/L	0.001	U
SW846 8260B	N-BUTYLBENZENE	ND	mg/L	0.001	U
SW846 8260B	n-PROPYLBENZENE	ND	mg/L	0.001	U
SW846 8260B	NAPHTHALENE	ND	mg/L	0.005	U
SW846 8260B	sec-BUTYLBENZENE	ND	mg/L	0.001	U
SW846 8260B	STYRENE	ND	mg/L	0.001	U
SW846 8260B	tert-BUTYLBENZENE	ND	mg/L	0.001	U
SW846 8260B	TETRACHLOROETHENE	ND	mg/L	0.001	U
SW846 8260B	TOLUENE	ND	mg/L	0.001	U
SW846 8260B	TOTAL XYLENES	ND	mg/L	0.003	U
SW846 8260B	trans-1,2-DICHLOROETHENE	ND	mg/L	0.001	U
SW846 8260B	trans-1,3-DICHLOROPROPENE	ND	mg/L	0.001	U
SW846 8260B	TRICHLOROETHENE	ND	mg/L	0.001	U
SW846 8260B	TRICHLOROFLUOROMETHANE	ND	mg/L	0.005	U
SW846 8260B	VINYL CHLORIDE	ND	mg/L	0.001	U
SW9040	PH, LAB	8.56	SU		T8
SW9050	SPECIFIC CONDUCTIVITY	414	umhos/cm	10
SW9056	BROMIDE	ND	mg/L	1	U
SW9056	CHLORIDE	9.1	mg/L	1
SW9056	FLUORIDE	0.842	mg/L	0.15
SW9056	NITRATE	ND	mg/L	0.1	U
SW9056	NITRITE	ND	mg/L	0.1	U
SW9056	SULFATE	ND	mg/L	5	U
SW9060	TOTAL ORGANIC CARBON	ND	mg/L	0.7	U

Sample ID: 671564 Sample Date: 05/29/2025 Matrix: WATER Collection Point: MW Type: GW Lab: Pace Analytical

Sample Results for Sample # 671564 Pace Analytical ID: L1864275-02
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
CALC	Radium 226 + Radium 228	ND	pCi/L	0.361	U
E900.0	GROSS ALPHA	ND	pCi/L	0.522	U
E900.0	GROSS BETA	1.01	pCi/L	0.862	J
E904.0	228RADIUM	ND	pCi/L	0.343	U
SM7500-RN-B	226RADIUM	ND	pCi/L	0.114	U

Sample ID: 671565 Sample Date: 05/29/2025 Matrix: WATER Collection Point: MW Type: GW Lab: ISOTECH

Sample Results for Sample # 671565 ISOTECH ID: 969229
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	DELTA 13C DIC	-1.3	‰
SOP	DELTA 18O H2O	-13.61	‰
SOP	DELTA D H2O	-101.8	‰

Sample ID: 671566 Sample Date: 05/29/2025 Matrix: WATER Collection Point: TB Type: TB Lab: Pace Analytical

Sample Results for Sample # 671566 Pace Analytical ID: L1864282-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SW846 8260B	BENZENE	ND	mg/L	0.001	U
SW846 8260B	ETHYLBENZENE	ND	mg/L	0.001	U
SW846 8260B	M-+P-XYLENE	ND	mg/L	0.002	U
SW846 8260B	o-XYLENE	ND	mg/L	0.001	U
SW846 8260B	TOLUENE	ND	mg/L	0.001	U
SW846 8260B	TOTAL XYLENES	ND	mg/L	0.003	U

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COGIS - Environmental Sample Site Information

Sample ID: 671563 Sample Date: 05/29/2025 Matrix: WATER Collection Point: MW Type: GW Lab: Pace Analytical

Sample ID: 671564 Sample Date: 05/29/2025 Matrix: WATER Collection Point: MW Type: GW Lab: Pace Analytical

Sample ID: 671565 Sample Date: 05/29/2025 Matrix: WATER Collection Point: MW Type: GW Lab: ISOTECH

Sample ID: 671566 Sample Date: 05/29/2025 Matrix: WATER Collection Point: TB Type: TB Lab: Pace Analytical