CITY OF RIO VISTA
PWSID: CA4810004 · Rio Vista, CA · Serves 10,489 people
According to EPA Safe Drinking Water Information System (SDWIS), CITY OF RIO VISTA (PWSID CA4810004) in Rio Vista, CA is listed as a CWS water system covering about 10,489 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 CITY OF RIO VISTA; those counts stay historical EPA registry rows, not a current compliance or drinkability score.
CITY OF RIO VISTA 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)
- CA4810004
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Rio Vista, CA
- Population Served
- 10,489
- Health Violations
- None
No Violations on Record
CITY OF RIO VISTA has no violations recorded in the EPA Safe Drinking Water Information System.
Frequently Asked Questions
What does EPA SDWIS list for CITY OF RIO VISTA?
How many people does CITY OF RIO VISTA serve?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CITY OF RIO VISTA on cumulative violation count (0) and EPA-reported population served (10,489). Population peers include CITY OF GALENA PARK, ST JOHN WATER DISTRICT 1, SILVERTON, CITY OF.
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
CITY OF RIO VISTA (CA4810004) is drawn from EPA SDWIS. Nearby county systems in this extract include CITY OF VALLEJO; CITY OF FAIRFIELD; CITY OF VACAVILLE; SUISUN-SOLANO WATER AUTHORITY. 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.