HYDESVILLE, CA · Humboldt County
HYDESVILLE CO. W.D. Water System
Consumer Confidence Report status
HYDESVILLE CO. W.D. 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 HYDESVILLE CO. W.D..
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)
- CA1210019
- System type
- Community Water System
- Population served
- 1,366
- Service connections
- 414
- Ownership
- local government
- Water source
- groundwater (wells)
HYDESVILLE CO. W.D. is one of 728 community water systems in California in the 501 to 3,300 people size category, serving 1,366 people from groundwater.
As of August 1, 2026, its federal record holds 4 entries between 2007 and 2024, of which 1 health-based item remains open.
Of the 4, 2 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 the Lead and Copper Rule, the Stage 2 Disinfectants and Disinfection Byproducts Rule, and the Total Coliform Rules.
Violation history
LSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024
UnaddressedMonitoring and Reporting (DBP)
—TTHM
January 1, 2024 – December 31, 2024
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2023 – August 7, 2025
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2007 – August 31, 2007
Resolved
Unaddressed no corrective action on record yetResolved 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 | Unaddressed |
| January 1, 2024 – December 31, 2024 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| October 1, 2023 – August 7, 2025 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2007 – August 31, 2007 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- August 7, 2025State Compliance achieved3 linked violations
- February 6, 2025State Violation/Reminder Notice10 linked violations
- September 30, 2007State Compliance achieved8 linked violations
Common questions
Is HYDESVILLE CO. W.D. required to publish a Consumer Confidence Report?
- Yes. HYDESVILLE CO. W.D. 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 HYDESVILLE CO. W.D.’s next Consumer Confidence Report due?
- HYDESVILLE CO. W.D.’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does HYDESVILLE CO. W.D. have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 open health-based violation for HYDESVILLE CO. W.D..
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
STOFFEL, JORDAN
707-768-3000
HYDESVILLE, CA 95547