EAST VALLEY WATER DISTRICT
PWSID: CA3610064 · Highland, CA · Serves 108,629 people
According to EPA Safe Drinking Water Information System (SDWIS), EAST VALLEY WATER DISTRICT (PWSID CA3610064) in Highland, CA is listed as a CWS water system covering about 108,629 people. The same extract lists 12 health-based violation records spanning 2017-2017. Those 12 health-based rows for EAST VALLEY WATER DISTRICT cover contaminants such as TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
EAST 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. 1 distinct EPA contaminant code appears in this system's record, including TTHM. Recorded violations span 2017–2017. 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)
- CA3610064
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Highland, CA
- Population Served
- 108,629
- Health Violations
- Yes (12)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 12 | 12 |
Violation History (12)
Frequently Asked Questions
What does EPA SDWIS list for EAST VALLEY WATER DISTRICT?
How many people does EAST VALLEY WATER DISTRICT serve?
What violations does EAST VALLEY WATER DISTRICT have?
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Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest EAST VALLEY WATER DISTRICT on cumulative violation count (12) and EPA-reported population served (108,629). Violation-count peers include SAC & FOX (MESKWAKI) IN IOWA, Walker River Paiute Tribe, CRAIG PUBLIC WORKS. Population peers include RENTON CITY OF, WILMINGTON WATER DEPARTMENT, KINGSPORT WATER DEPT.
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
EAST VALLEY WATER DISTRICT (CA3610064) is drawn from EPA SDWIS. Nearby county systems in this extract include CUCAMONGA VALLEY WATER DISTRICT; ONTARIO MUNICIPAL UTILITIES COMPANY; SAN BERNARDINO VALLEY WD; WEST 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.