JAMESTOWN, CA · Tuolumne County
CDCR - SIERRA CONSERVATION CENTER Water System
Consumer Confidence Report status
CDCR - SIERRA CONSERVATION CENTER 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 no open violations for CDCR - SIERRA CONSERVATION CENTER.
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)
- CA5510851
- System type
- Community Water System
- Population served
- 3,571
- Service connections
- 578
- Ownership
- state government
- Water source
- surface water (rivers, lakes, or reservoirs)
CDCR - SIERRA CONSERVATION CENTER is one of 278 community water systems in California in the 3,301 to 10,000 people size category, serving 3,571 people from surface water.
As of August 1, 2026, its federal record holds 1 entry in 2008, all of which EPA lists as closed. Nothing has been added since 2008.
None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Stage 1 Disinfectants and Disinfection Byproducts Rule.
Violation history
Treatment Technique Precursor Removal
Health-basedCARBON, TOTAL
October 1, 2008 – April 29, 2008
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2008 – April 29, 2008 | Treatment Technique Precursor Removal | CARBON, TOTAL | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- August 29, 2018State Administrative/Compliance Order without penalty issued14 linked violations
- September 9, 2014State Compliance achieved12 linked violations
Common questions
Is CDCR - SIERRA CONSERVATION CENTER required to publish a Consumer Confidence Report?
- Yes. CDCR - SIERRA CONSERVATION CENTER 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 CDCR - SIERRA CONSERVATION CENTER’s next Consumer Confidence Report due?
- CDCR - SIERRA CONSERVATION CENTER’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CDCR - SIERRA CONSERVATION CENTER have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CDCR - SIERRA CONSERVATION CENTER.
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
BUCHANAN, KEVIN
209-984-5291
JAMESTOWN, CA 95327