Redwood Valley Rancheria
PWSID: 090605118 · Redwood Valley, CA · Serves 152 people
According to EPA Safe Drinking Water Information System (SDWIS), Redwood Valley Rancheria (PWSID 090605118) in Redwood Valley, CA is listed as a CWS water system covering about 152 people. The same extract lists 1 health-based violation record spanning 2023-2023. Those 1 health-based row for Redwood Valley Rancheria cover contaminants such as Groundwater Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
Redwood Valley Rancheria has 1 health-based violation record 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 Groundwater Rule. Recorded violations span 2023–2023. 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)
- 090605118
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Redwood Valley, CA
- Population Served
- 152
- Health Violations
- Yes (1)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Groundwater Rule | 1 | 1 |
Violation History (1)
| Contaminant | Health | Date |
|---|---|---|
| Groundwater Rule | Yes | May 28, 2023 |
Frequently Asked Questions
What does EPA SDWIS list for Redwood Valley Rancheria?
How many people does Redwood Valley Rancheria serve?
What violations does Redwood Valley Rancheria have?
What contaminants have been found in Redwood Valley Rancheria water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest Redwood Valley Rancheria on cumulative violation count (1) and EPA-reported population served (152). Violation-count peers include CHOCTAW - CONEHATTA, CHOCTAW - PEARL RIVER, CHOCTAW - TUCKER.
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
Redwood Valley Rancheria (090605118) 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 (1 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.