TWAIN HARTE VALLEY MWC
PWSID: CA5500080 · Twain Harte, CA · Serves 202 people
According to EPA Safe Drinking Water Information System (SDWIS), TWAIN HARTE VALLEY MWC (PWSID CA5500080) in Twain Harte, CA is listed as a CWS water system covering about 202 people. The same extract lists 1 health-based violation record spanning 2024-2024. Those 1 health-based row for TWAIN HARTE VALLEY MWC cover contaminants such as LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
TWAIN HARTE VALLEY MWC 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 LEAD AND COPPER RULE REVISIONS. Recorded violations span 2024–2024. 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)
- CA5500080
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Twain Harte, CA
- Population Served
- 202
- Health Violations
- Yes (1)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (1)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
Frequently Asked Questions
What does EPA SDWIS list for TWAIN HARTE VALLEY MWC?
How many people does TWAIN HARTE VALLEY MWC serve?
What violations does TWAIN HARTE VALLEY MWC have?
What contaminants have been found in TWAIN HARTE VALLEY MWC water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest TWAIN HARTE VALLEY MWC on cumulative violation count (1) and EPA-reported population served (202). 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
TWAIN HARTE VALLEY MWC (CA5500080) is drawn from EPA SDWIS. Nearby county systems in this extract include TUD - UPPER BASIN WATER SYSTEM; TUD - SONORA/JAMESTOWN WATER SYSTEM; TUD - COLUMBIA WATER SYSTEM; CDCR - SIERRA CONSERVATION CENTER. 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.