Environmental Sample

COGIS - Environmental Sample Site Information

#770294 Information

Sample Site ID	770294
FacilityType	MW	Proj Number
County	ARAPAHOE - 005	Location	SENE 17 4S65W
Elevation		Lat/Long	39.700569/-104.681166
DWR Receipt #		WellDepth	1390

Related Facility/Well
API Number:	05- -	Well Name:	No Facility 1
Well Status:	CL	Operator Name:	UNKNOWN
Location:

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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671554

671555

671556

Sample ID: 671554 Sample Date: 05/28/2025 Matrix: WATER Collection Point: MW Type: GW Lab: Pace Analytical

Sample Results for Sample # 671554 Pace Analytical ID: L1863743-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
BART	BACTERIA, IRON RELATED	9000	cfu/ml
BART	BACTERIA, SLIME FORMING	13000	cfu/ml
BART	BACTERIA, SULFATE REDUCING	20	cfu/ml
CALC	Radium 226 + Radium 228	0.737	pCi/L	0.32	J
E245.1	MERCURY	ND	mg/L	0.0002	U
E353.2	NITRATE/NITRITE	ND	mg/L	0.2	U
E365.4	PHOSPHORUS	0.0696	mg/L	0.05	B
E900.0	GROSS ALPHA	0.864	pCi/L	0.41	J
E900.0	GROSS BETA	5.88	pCi/L	0.816
E904.0	228RADIUM	0.737	pCi/L	0.228
RSK-175	ETHANE	ND	mg/L	0.013	U
RSK-175	METHANE	0.0121	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	153	mg/L	20
SM2320B	CARBONATE ALKALINITY AS CACO3	42.4	mg/L	20
SM2320B	TOTAL ALKALINITY AS CACO3	196	mg/L	20
SM2540C	TOTAL DISSOLVED SOLIDS	237	mg/L	10
SM7500-RN-B	226RADIUM	ND	pCi/L	0.224	U
SW6020	ARSENIC	0.00263	mg/L	0.002
SW6020	BARIUM	0.142	mg/L	0.002
SW6020	BORON	0.0634	mg/L	0.03
SW6020	CALCIUM	9.05	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	ND	mg/L	0.005	U
SW6020	POTASSIUM	7.89	mg/L	2
SW6020	SELENIUM	ND	mg/L	0.002	U
SW6020	SODIUM	85.4	mg/L	2
SW6020	STRONTIUM	0.169	mg/L	0.01
SW6020	URANIUM	ND	mg/L	0.001	U
SW6020	ZINC	ND	mg/L	0.025	U
SW8015	TEPH DIESEL RANGE ORGANICS	ND	mg/L	0.1	U
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	8.91	SU		T8
SW9050	SPECIFIC CONDUCTIVITY	410	umhos/cm	10
SW9056	BROMIDE	ND	mg/L	1	U
SW9056	CHLORIDE	5.15	mg/L	1
SW9056	FLUORIDE	1.82	mg/L	0.15
SW9056	NITRATE	ND	mg/L	0.1	U
SW9056	NITRITE	ND	mg/L	0.1	U
SW9056	SULFATE	10.1	mg/L	5
SW9060	TOTAL ORGANIC CARBON	0.948	mg/L	0.7

Sample ID: 671555 Sample Date: 05/28/2025 Matrix: WATER Collection Point: MW Type: GW Lab: ISOTECH

Sample Results for Sample # 671555 ISOTECH ID: 969227
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	DELTA 13C DIC	-13.4	‰
SOP	DELTA 18O H2O	-13.74	‰
SOP	DELTA D H2O	-101.5	‰

Sample ID: 671556 Sample Date: 05/28/2025 Matrix: WATER Collection Point: TB Type: TB Lab: Pace Analytical

Sample Results for Sample # 671556 Pace Analytical ID: L1863758-01
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: 671554 Sample Date: 05/28/2025 Matrix: WATER Collection Point: MW Type: GW Lab: Pace Analytical

Sample ID: 671555 Sample Date: 05/28/2025 Matrix: WATER Collection Point: MW Type: GW Lab: ISOTECH

Sample ID: 671556 Sample Date: 05/28/2025 Matrix: WATER Collection Point: TB Type: TB Lab: Pace Analytical