DUNSMUIR, CITY OF
PWSID: CA4710002 · Dunsmuir, CA · Serves 1,707 people
According to EPA Safe Drinking Water Information System (SDWIS), DUNSMUIR, CITY OF (PWSID CA4710002) in Dunsmuir, CA is listed as a CWS water system covering about 1,707 people. The same extract lists 4 health-based violation records spanning 2016-2024. Those 4 health-based rows for DUNSMUIR, CITY OF cover contaminants such as Revised Total Coliform Rule, LEAD AND COPPER RULE REVISIONS, Stage 1 Disinfectants and Disinfection Byproducts Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
DUNSMUIR, CITY OF has 4 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. 3 distinct EPA contaminant codes appear in this system's record, including Revised Total Coliform Rule, LEAD AND COPPER RULE REVISIONS, Stage 1 Disinfectants and Disinfection Byproducts Rule. Recorded violations span 2016–2024. 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)
- CA4710002
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Dunsmuir, CA
- Population Served
- 1,707
- Health Violations
- Yes (4)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Revised Total Coliform Rule | 2 | 2 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | 1 | 1 |
Violation History (4)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Revised Total Coliform Rule | Yes | Apr 1, 2019 |
| Revised Total Coliform Rule | Yes | Mar 1, 2019 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Jan 10, 2016 |
Frequently Asked Questions
What does EPA SDWIS list for DUNSMUIR, CITY OF?
How many people does DUNSMUIR, CITY OF serve?
What violations does DUNSMUIR, CITY OF have?
What contaminants have been found in DUNSMUIR, CITY OF water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest DUNSMUIR, CITY OF on cumulative violation count (4) and EPA-reported population served (1,707). Violation-count peers include Santo Domingo Pueblo, Isleta Eastside, PARSHALL-LUCKY MOUND. Population peers include GBRA CORDILLERA RANCH, BLUE RIDGE SHORES, PLEASANT VIEW WATER FAC BOARD.
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
DUNSMUIR, CITY OF (CA4710002) is drawn from EPA SDWIS. Nearby county systems in this extract include YREKA, CITY OF; MT. SHASTA, CITY OF; LAKE SHASTINA C.S.D; WEED, CITY OF. Health-based rows (4 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.