YUCAIPA, CA · San Bernardino County
YUCAIPA VALLEY WATER DISTRICT Water System
Consumer Confidence Report status
YUCAIPA VALLEY WATER DISTRICT 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 YUCAIPA VALLEY WATER DISTRICT.
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)
- CA3610055
- System type
- Community Water System
- Population served
- 52,010
- Service connections
- 13,646
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
YUCAIPA VALLEY WATER DISTRICT is one of 376 community water systems in California in the 10,001 to 100,000 people size category, serving 52,010 people from surface water.
As of August 1, 2026, its federal record holds 6 entries between 1991 and 2023, all of which EPA lists as closed. Nothing has been added since 2023.
Of the 6, 1 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, the Public Notice Rule and Revised PN Rule, and the Surface Water Treatment Rules.
Violation history
Maximum Contaminant Level Violation, Single Sample
Health-basedNitrate
April 1, 2023 – June 30, 2023
ResolvedMonitoring, Check/Repeat/Confirmation
—Nitrate
April 1, 2021 – June 30, 2021
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
July 21, 2019 – October 19, 2023
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
July 1, 2019 – September 30, 2019
ResolvedMaximum Contaminant Level Violation, Average
Health-basedNitrate
July 1, 2019 – September 30, 2019
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
June 1, 1991 – June 30, 1991
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2023 – June 30, 2023 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Resolved |
| April 1, 2021 – June 30, 2021 | Monitoring, Check/Repeat/Confirmation | Nitrate | — | Resolved |
| July 21, 2019 – October 19, 2023 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2019 – September 30, 2019 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Resolved |
| July 1, 2019 – September 30, 2019 | Maximum Contaminant Level Violation, Average | Nitrate | Health-based | Resolved |
| June 1, 1991 – June 30, 1991 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- October 7, 2025State Compliance achieved7 linked violations
- October 1, 1996State Compliance achieved2 linked violations
Common questions
Is YUCAIPA VALLEY WATER DISTRICT required to publish a Consumer Confidence Report?
- Yes. YUCAIPA VALLEY WATER DISTRICT 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 YUCAIPA VALLEY WATER DISTRICT’s next Consumer Confidence Report due?
- YUCAIPA VALLEY WATER DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does YUCAIPA VALLEY WATER DISTRICT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for YUCAIPA VALLEY WATER DISTRICT.
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
ZOBA, JOSEPH
909-797-5119
YUCAIPA, CA 92399