RANCHO CORDOVA, CA · San Luis Obispo County
GOLDEN STATE WATER COMPANY-CYPRESS RIDGE Water System
Consumer Confidence Report status
GOLDEN STATE WATER COMPANY-CYPRESS RIDGE 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 GOLDEN STATE WATER COMPANY-CYPRESS RIDGE.
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)
- CA4010040
- System type
- Community Water System
- Population served
- 2,026
- Service connections
- 966
- Ownership
- privately owned
- Water source
- groundwater (wells)
GOLDEN STATE WATER COMPANY-CYPRESS RIDGE is one of 728 community water systems in California in the 501 to 3,300 people size category, serving 2,026 people from groundwater.
As of August 1, 2026, its federal record holds 3 entries between 2000 and 2007, all of which EPA lists as closed. Nothing has been added since 2007.
All 3 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 inorganic chemicals and the Lead and Copper Rule.
Violation history
Follow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
June 1, 2007 – August 18, 2012
ResolvedMonitoring, Check/Repeat/Confirmation
—Nitrite
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2000 – December 31, 2002
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 1, 2007 – August 18, 2012 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Check/Repeat/Confirmation | Nitrite | — | Resolved |
| January 1, 2000 – December 31, 2002 | Monitoring, Regular | Thallium, Total | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 27, 2011State Administrative/Compliance Order without penalty issued4 linked violations
- October 28, 2009State Compliance achieved3 linked violations
Common questions
Is GOLDEN STATE WATER COMPANY-CYPRESS RIDGE required to publish a Consumer Confidence Report?
- Yes. GOLDEN STATE WATER COMPANY-CYPRESS RIDGE 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 GOLDEN STATE WATER COMPANY-CYPRESS RIDGE’s next Consumer Confidence Report due?
- GOLDEN STATE WATER COMPANY-CYPRESS RIDGE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does GOLDEN STATE WATER COMPANY-CYPRESS RIDGE have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for GOLDEN STATE WATER COMPANY-CYPRESS RIDGE.
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
WHITE, DAWN
916-853-3615
RANCHO CORDOVA, CA 95670