Public Water Partners

CARNELIAN BAY, CA · Placer County

AGATE BAY WATER COMPANY Water System

Consumer Confidence Report status

AGATE BAY WATER COMPANY must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show 1 open health-based violation for AGATE BAY WATER COMPANY, alongside 1 other open item.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)

AGATE BAY WATER COMPANY is one of 728 community water systems in California in the 501 to 3,300 people size category, serving 2,500 people from surface water.

As of August 1, 2026, its federal record holds 21 entries between 2013 and 2024, of which 1 health-based item remains open, alongside 1 other open entry.

Of the 21, 20 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, the Lead and Copper Rule, and inorganic chemicals.

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

    —

    Barium

    January 1, 2013 – December 31, 2015

    Resolved

  • Monitoring, Regular

    —

    1,1,2-Trichloroethane

    January 1, 2013 – December 31, 2015

    Resolved

  • Monitoring, Regular

    —

    Tetrachloroethylene

    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

    —

    1,2-Dichloropropane

    January 1, 2013 – December 31, 2015

    Resolved

  • Monitoring, Regular

    —

    Nitrite

    January 1, 2013 – December 31, 2015

    Resolved

  • Monitoring, Regular

    —

    Antimony, 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

Enforcement actions

Common questions

Is AGATE BAY WATER COMPANY required to publish a Consumer Confidence Report?

Yes. AGATE BAY WATER COMPANY is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is AGATE BAY WATER COMPANY’s next Consumer Confidence Report due?

AGATE BAY WATER COMPANY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does AGATE BAY WATER COMPANY have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 1 open health-based violation for AGATE BAY WATER COMPANY, alongside 1 other open item.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

GRAY, SEAN

530-546-4646

CARNELIAN BAY, CA 96140