NAPA, CITY OF
PWSID: CA2810003 · Napa, CA · Serves 84,804 people
According to EPA Safe Drinking Water Information System (SDWIS), NAPA, CITY OF (PWSID CA2810003) in Napa, CA is listed as a CWS water system covering about 84,804 people. The same extract lists 3 health-based violation records spanning 2016-2016. Those 3 health-based rows for NAPA, CITY OF cover contaminants such as TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
NAPA, CITY OF has 3 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 2016–2016. 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)
- CA2810003
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Napa, CA
- Population Served
- 84,804
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 3 | 3 |
Violation History (3)
Frequently Asked Questions
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Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest NAPA, CITY OF on cumulative violation count (3) and EPA-reported population served (84,804). Violation-count peers include Mohegan Tribal Utility Authority, RED CLIFF NORTH, Tesuque Pueblo. Population peers include COLUMBIA POWER AND WATER SYSTEMS, CITY OF EDINBURG, HALLSDALE-POWELL U.D..
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
NAPA, CITY OF (CA2810003) is drawn from EPA SDWIS. Nearby county systems in this extract include AMERICAN CANYON, CITY OF; ST. HELENA, CITY OF; TOWN OF YOUNTVILLE; PACIFIC UNION COLLEGE. Health-based rows (3 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.