WILLOW COUNTY WATER DISTRICT
PWSID: CA2310005 · Ukiah, CA · Serves 3,797 people
According to EPA Safe Drinking Water Information System (SDWIS), WILLOW COUNTY WATER DISTRICT (PWSID CA2310005) in Ukiah, CA is listed as a CWS water system covering about 3,797 people. PlainEnviro's health-based extract shows zero health-based violation records for this system. PlainEnviro's extract shows zero health-based violation rows for WILLOW COUNTY WATER DISTRICT; those counts stay historical EPA registry rows, not a current compliance or drinkability score.
WILLOW COUNTY WATER DISTRICT has no health-based violation records in PlainEnviro's EPA SDWIS extract. This does not establish current safety or compliance.
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. No contaminant code appears in the extract. 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)
- CA2310005
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Ukiah, CA
- Population Served
- 3,797
- Health Violations
- None
No Violations on Record
WILLOW COUNTY WATER DISTRICT has no violations recorded in the EPA Safe Drinking Water Information System.
Frequently Asked Questions
What does EPA SDWIS list for WILLOW COUNTY WATER DISTRICT?
How many people does WILLOW COUNTY WATER DISTRICT serve?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest WILLOW COUNTY WATER DISTRICT on cumulative violation count (0) and EPA-reported population served (3,797). Population peers include OCEANA COMMUNITY OF, GRAHAM COUNTY UTILITIES - PIMA, WARM SPRINGS WATER TREATMENT PLANT.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
Explore More
About This Data
WILLOW COUNTY WATER DISTRICT (CA2310005) is drawn from EPA SDWIS. Nearby county systems in this extract include UKIAH, CITY OF; FORT BRAGG, CITY OF; WILLITS, CITY OF; MILLVIEW COUNTY WATER DISTRICT. Health-based rows (none listed) 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.