YUCAIPA VALLEY WATER DISTRICT
PWSID: CA3610055 · Yucaipa, CA · Serves 52,010 people
According to EPA Safe Drinking Water Information System (SDWIS), YUCAIPA VALLEY WATER DISTRICT (PWSID CA3610055) in Yucaipa, CA is listed as a CWS water system covering about 52,010 people. The same extract lists 12 health-based violation records spanning 2019-2024. Those 12 health-based rows for YUCAIPA VALLEY WATER DISTRICT cover contaminants such as Nitrate, TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
YUCAIPA VALLEY WATER DISTRICT has 12 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including Nitrate, TTHM. Recorded violations span 2019–2024. Day-to-day primacy enforcement for this system runs through the California drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the California state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- CA3610055
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Yucaipa, CA
- Population Served
- 52,010
- Health Violations
- Yes (12)
What contaminants are in this water system?
Violation History (12)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| Nitrate | Yes | Apr 1, 2023 |
| Nitrate | Yes | Apr 1, 2023 |
| Nitrate | Yes | Apr 1, 2023 |
| Nitrate | Yes | Jul 1, 2019 |
| Nitrate | Yes | Jul 1, 2019 |
| Nitrate | Yes | Jul 1, 2019 |
| Nitrate | Yes | Jul 1, 2019 |
| Nitrate | Yes | Jul 1, 2019 |
| Nitrate | Yes | Jul 1, 2019 |
Frequently Asked Questions
What does EPA SDWIS list for YUCAIPA VALLEY WATER DISTRICT?
How many people does YUCAIPA VALLEY WATER DISTRICT serve?
What violations does YUCAIPA VALLEY WATER DISTRICT have?
What contaminants have been found in YUCAIPA VALLEY WATER DISTRICT water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest YUCAIPA VALLEY WATER DISTRICT on cumulative violation count (12) and EPA-reported population served (52,010). Violation-count peers include SAC & FOX (MESKWAKI) IN IOWA, Walker River Paiute Tribe, CRAIG PUBLIC WORKS. Population peers include PAW WATRES, CITY OF ROCKVILLE, HOBOKEN WATER UTILITY.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
YUCAIPA VALLEY WATER DISTRICT (CA3610055) is drawn from EPA SDWIS. Nearby county systems in this extract include CUCAMONGA VALLEY WATER DISTRICT; ONTARIO MUNICIPAL UTILITIES COMPANY; SAN BERNARDINO VALLEY WD; EAST VALLEY WATER DISTRICT. Health-based rows (12 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.