SIERRA ESTATES MUTUAL WATER COMPANY
PWSID: CA2900548 · Penn Valley, CA · Serves 100 people
According to EPA Safe Drinking Water Information System (SDWIS), SIERRA ESTATES MUTUAL WATER COMPANY (PWSID CA2900548) in Penn Valley, CA is listed as a CWS water system covering about 100 people. The same extract lists 2 health-based violation records spanning 1999-2024. Those 2 health-based rows for SIERRA ESTATES MUTUAL WATER COMPANY cover contaminants such as LEAD AND COPPER RULE REVISIONS, Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
SIERRA ESTATES MUTUAL WATER COMPANY has 2 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 LEAD AND COPPER RULE REVISIONS, Coliform (TCR). Recorded violations span 1999–2024. 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)
- CA2900548
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Penn Valley, CA
- Population Served
- 100
- Health Violations
- Yes (2)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
| Coliform (TCR) | 1 | 1 |
Violation History (2)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Coliform (TCR) | Yes | May 1, 1999 |
Frequently Asked Questions
What does EPA SDWIS list for SIERRA ESTATES MUTUAL WATER COMPANY?
How many people does SIERRA ESTATES MUTUAL WATER COMPANY serve?
What violations does SIERRA ESTATES MUTUAL WATER COMPANY have?
What contaminants have been found in SIERRA ESTATES MUTUAL WATER COMPANY water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SIERRA ESTATES MUTUAL WATER COMPANY on cumulative violation count (2) and EPA-reported population served (100). Violation-count peers include SAINT REGIS MOHAWK TRIBE, REDBY/RED LAKE, Kickapoo Traditional Tribe.
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
SIERRA ESTATES MUTUAL WATER COMPANY (CA2900548) is drawn from EPA SDWIS. Nearby county systems in this extract include TRUCKEE-DONNER PUD, MAIN; NEVADA ID - E. GEORGE, BANNER MOUNTAIN; NORTHSTAR C.S.D.; NEVADA ID - LOMA RICA. Health-based rows (2 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.