Environmental Sample

COGIS - Environmental Sample Site Information

#773866 Information

Sample Site ID	773866
FacilityType	COM	Proj Number
County	ADAMS - 001	Location	NWSW 15 3S65W
Elevation		Lat/Long	39.788181/-104.658151
DWR Receipt #	4002893	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)

All

Sample ID: 673640 Sample Date: 10/21/2025 Matrix: WATER Collection Point: MW Type: GW Lab: ISOTECH

Sample Results for Sample # 673640 ISOTECH ID: 987810
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	DELTA 13C DIC	-12.8	‰
SOP	DELTA 18O H2O	-13.93	‰
SOP	DELTA D H2O	-104.7	‰

Sample ID: 673639 Sample Date: 10/21/2025 Matrix: WATER Collection Point: MW Type: GW Lab: ENERGYLAB

Sample Results for Sample # 673639 ENERGYLAB ID: G25100325-001A
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
E504.1	1,2-DIBROMO-3-CHLOROPROPANE	ND	ug/L	0.02	<
E504.1	1,2-DIBROMOETHANE	ND	ug/L	0.01	<
E515.4	2,4-DICHLOROPHENOXYACETIC ACID	ND	ug/L	1	<
E515.4	DALAPON	ND	ug/L	2.5	<
E515.4	DINOSEB	ND	ug/L	1	<
E515.4	PENTACHLOROPHENOL	ND	ug/L	0.1	<
E515.4	PICLORAM	ND	ug/L	0.5	<
E515.4	SILVEX (2,4,5-TP)	ND	ug/L	0.25	<
E531.1	ALDICARB	ND	ug/L	1	<
E531.1	ALDICARB SULFONE	ND	ug/L	1	<
E531.1	ALDICARB SULFOXIDE	ND	ug/L	1	<
E531.1	CARBOFURAN	ND	ug/L	1	<
E531.1	OXAMYL	ND	ug/L	1	<
E547	GLYPHOSATE	ND	ug/L	5	<
E548.1	ENDOTHAL	ND	ug/L	10	<
E549.2	DIQUAT	ND	ug/L	0.4	<
LaMotte DS1	Foaming Agents	ND	mg/L	1	<
SM4500-S2-D	HYDROGEN SULFIDE	ND	mg/L	0.04	<
SM4500-S2-D	SULFIDE	ND	mg/L	0.04	<

Sample ID: 674524 Sample Date: 10/21/2025 Matrix: WATER Collection Point: MW Type: GW Lab: Pace Analytical

Sample Results for Sample # 674524 Pace Analytical ID: L1910106-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
BART	BACTERIA, IRON RELATED	9000	cfu/ml
BART	BACTERIA, SLIME FORMING	20	cfu/ml
BART	BACTERIA, SULFATE REDUCING	20	cfu/ml
E245.1	MERCURY	ND	mg/L	0.0002	U
E353.2	NITRATE/NITRITE	ND	mg/L	0.2	U
E365.4	PHOSPHORUS	ND	mg/L	0.1	U
RSK-175	ETHANE	ND	mg/L	0.013	U
RSK-175	METHANE	ND	mg/L	0.01	U
RSK-175	PROPANE	ND	mg/L	0.0186	U
SM2320B	BICARBONATE ALKALINITY as CACO3	141	mg/L	20
SM2320B	CARBONATE ALKALINITY AS CACO3	ND	mg/L	20	U
SM2540C	TOTAL DISSOLVED SOLIDS	199	mg/L	10
SW6020	ALUMINUM	ND	mg/L	0.1	U
SW6020	ARSENIC	ND	mg/L	0.002	U
SW6020	BARIUM	0.13	mg/L	0.002
SW6020	BERYLLIUM	ND	mg/L	0.002	U
SW6020	BORON	0.062	mg/L	0.03
SW6020	CADMIUM	ND	mg/L	0.001	U
SW6020	CALCIUM	5.29	mg/L	1
SW6020	CHROMIUM	ND	mg/L	0.002	U
SW6020	COPPER	ND	mg/L	0.005	U
SW6020	IRON	0.174	mg/L	0.1	B
SW6020	LEAD	ND	mg/L	0.002	U
SW6020	MAGNESIUM	ND	mg/L	1	U
SW6020	MANGANESE	0.021	mg/L	0.005
SW6020	POTASSIUM	ND	mg/L	2	U
SW6020	SELENIUM	ND	mg/L	0.002	U
SW6020	SILVER	ND	mg/L	0.002	U
SW6020	SODIUM	79.7	mg/L	2
SW6020	STRONTIUM	0.0861	mg/L	0.01
SW6020	THALLIUM	ND	mg/L	0.002	U
SW6020	URANIUM	ND	mg/L	0.001	U
SW6020	ZINC	ND	mg/L	0.025	U
SW8015	TEPH DIESEL RANGE ORGANICS	ND	mg/L	0.5	U
SW8015	TVPH - Gasoline Range Organics	ND	mg/L	0.5	U
SW8260	1,1,1-TRICHLOROETHANE	ND	mg/L	0.001	U
SW8260	1,1,2-TRICHLOROETHANE	ND	mg/L	0.001	U
SW8260	1,1-DICHLOROETHENE	ND	mg/L	0.001	U
SW8260	1,2,4-TRICHLOROBENZENE	ND	mg/L	0.002	U
SW8260	1,2,4-TRIMETHYLBENZENE	ND	mg/L	0.002	U
SW8260	1,2-DICHLOROBENZENE	ND	mg/L	0.001	U
SW8260	1,2-DICHLOROETHANE	ND	mg/L	0.001	U
SW8260	1,2-DICHLOROPROPANE	ND	mg/L	0.001	U
SW8260	1,3,5-TRIMETHYLBENZENE	ND	mg/L	0.001	U
SW8260	1,4-DICHLOROBENZENE	ND	mg/L	0.001	U
SW8260	BENZENE	ND	mg/L	0.001	U
SW8260	CARBON TETRACHLORIDE	ND	mg/L	0.001	U
SW8260	CHLOROBENZENE	ND	mg/L	0.001	U
SW8260	cis-1,2-DICHLOROETHENE	ND	mg/L	0.001	U
SW8260	DICHLOROMETHANE (methylene chloride)	ND	mg/L	0.005	U
SW8260	ETHYLBENZENE	ND	mg/L	0.001	U
SW8260	M-+P-XYLENE	ND	mg/L	0.002	U
SW8260	NAPHTHALENE	ND	mg/L	0.005	U
SW8260	o-XYLENE	ND	mg/L	0.001	U
SW8260	STYRENE	ND	mg/L	0.001	U
SW8260	TETRACHLOROETHENE	ND	mg/L	0.001	U
SW8260	TOLUENE	ND	mg/L	0.001	U
SW8260	TOTAL XYLENES	ND	mg/L	0.003	U
SW8260	trans-1,2-DICHLOROETHENE	ND	mg/L	0.001	U
SW8260	TRICHLOROETHENE	ND	mg/L	0.001	U
SW8260	VINYL CHLORIDE	ND	mg/L	0.001	U
SW9040	PH, LAB	8.66	SU		T8
SW9040 Corrosivity by PH	PH, LAB	8.66	SU		T8
SW9050	SPECIFIC CONDUCTIVITY	329	umhos/cm	10
SW9056	BROMIDE	ND	mg/L	1	U
SW9056	CHLORIDE	2.46	mg/L	1
SW9056	FLUORIDE	1.73	mg/L	0.15
SW9056	NITRATE	ND	mg/L	0.1	U
SW9056	NITRITE	ND	mg/L	0.1	U
SW9056	SULFATE	20.5	mg/L	5
SW9060	TOTAL ORGANIC CARBON	ND	mg/L	1	U

Sample ID: 673641 Sample Date: 10/21/2025 Matrix: WATER Collection Point: TB Type: TB Lab: Pace Analytical

Sample Results for Sample # 673641 Pace Analytical ID: L1910102-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SW8260	1,2,4-TRIMETHYLBENZENE	ND	mg/L	0.002	U
SW8260	1,3,5-TRIMETHYLBENZENE	ND	mg/L	0.001	U
SW8260	BENZENE	ND	mg/L	0.001	U
SW8260	ETHYLBENZENE	ND	mg/L	0.001	U
SW8260	M-+P-XYLENE	ND	mg/L	0.002	U
SW8260	NAPHTHALENE	ND	mg/L	0.005	U
SW8260	o-XYLENE	ND	mg/L	0.001	U
SW8260	TOLUENE	ND	mg/L	0.001	U
SW8260	TOTAL XYLENES	ND	mg/L	0.003	U

Sample ID: 674525 Sample Date: 10/21/2025 Matrix: WATER Collection Point: MW Type: GW Lab: Pace Analytical

Sample Results for Sample # 674525 Pace Analytical ID: L1910106-03
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
CALC	Radium 226 + Radium 228	1.26	pCi/L	0.282
E900.0	GROSS ALPHA	2.8	pCi/L	0.517
E900.0	GROSS BETA	3.72	pCi/L	0.731
E904.0	228RADIUM	1.02	pCi/L	0.241
SM7500-RN-B	226RADIUM	0.242	pCi/L	0.147	J