NAPA RIVER RANCH
PWSID: CA2800531 · Napa, CA · Serves 70 people
According to EPA Safe Drinking Water Information System (SDWIS), NAPA RIVER RANCH (PWSID CA2800531) in Napa, CA is listed as a CWS water system covering about 70 people. The same extract lists 3 health-based violation records spanning 2022-2024. Those 3 health-based rows for NAPA RIVER RANCH cover contaminants such as Revised Total Coliform Rule, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
NAPA RIVER RANCH 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. 2 distinct EPA contaminant codes appear in this system's record, including Revised Total Coliform Rule, LEAD AND COPPER RULE REVISIONS. Recorded violations span 2022–2024. 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)
- CA2800531
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Napa, CA
- Population Served
- 70
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Revised Total Coliform Rule | 2 | 2 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (3)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Revised Total Coliform Rule | Yes | Dec 1, 2022 |
| Revised Total Coliform Rule | Yes | Dec 1, 2022 |
Frequently Asked Questions
What does EPA SDWIS list for NAPA RIVER RANCH?
How many people does NAPA RIVER RANCH serve?
What violations does NAPA RIVER RANCH have?
What contaminants have been found in NAPA RIVER RANCH water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest NAPA RIVER RANCH on cumulative violation count (3) and EPA-reported population served (70). Violation-count peers include Mohegan Tribal Utility Authority, RED CLIFF NORTH, Tesuque Pueblo.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
NAPA RIVER RANCH (CA2800531) is drawn from EPA SDWIS. Nearby county systems in this extract include NAPA, CITY OF; AMERICAN CANYON, CITY OF; ST. HELENA, CITY OF; TOWN OF YOUNTVILLE. 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.