CARNELIAN BAY, CA · Placer County

AGATE BAY WATER COMPANY Water System

Current status

1 open health-based violation on record as of July 4, 2026, alongside 1 other open item(s). See the violation history below for contaminant and status details.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.

System facts

System ID (PWSID): CA3110012
System type: Community Water System
Population served: 2,500
Service connections: 584
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024
Addressed
LSL Reporting
—
LEAD AND COPPER RULE REVISIONS
October 17, 2024
Addressed
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2023 – October 8, 2024
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2019 – September 1, 2020
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Barium
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Benzene
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Toluene
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Styrene
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2013 – December 31, 2015
Resolved

Addressed corrective action reported, pending final confirmationResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 17, 2024	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Addressed
October 17, 2024	LSL Reporting	LEAD AND COPPER RULE REVISIONS	—	Addressed
October 1, 2023 – October 8, 2024	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2019 – September 1, 2020	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Barium	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Benzene	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Toluene	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Styrene	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved

Addressed corrective action reported, pending final confirmationResolved addressed and confirmed by the state

Enforcement actions

October 8, 2024State Compliance achieved2 linked violations
September 1, 2020State Compliance achieved18 linked violations
January 8, 2020State Formal Notice of Violation issued11 linked violations
November 30, 2012State Compliance achieved9 linked violations
August 31, 2012State Compliance achieved15 linked violations
March 30, 2012State Compliance achieved8 linked violations
March 30, 2012State Administrative/Compliance Order without penalty issued6 linked violations
April 15, 1999Federal Compliance achieved1 linked violation
July 1, 1992State Formal Notice of Violation issued13 linked violations

Contact

GRAY, SEAN

530-546-4646

CARNELIAN BAY, CA 96140