GREEN RIVER MUTUAL WATER CO.
PWSID: CA4000554 · Paso Robles, CA · Serves 350 people
According to EPA Safe Drinking Water Information System (SDWIS), GREEN RIVER MUTUAL WATER CO. (PWSID CA4000554) in Paso Robles, CA is listed as a CWS water system covering about 350 people. The same extract lists 2 health-based violation records spanning 2021-2024. Those 2 health-based rows for GREEN RIVER MUTUAL WATER CO. cover contaminants such as LEAD AND COPPER RULE REVISIONS, Selenium; they remain historical EPA registry entries, not a current compliance or drinkability score.
GREEN RIVER MUTUAL WATER CO. 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, Selenium. Recorded violations span 2021–2024. 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)
- CA4000554
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Paso Robles, CA
- Population Served
- 350
- Health Violations
- Yes (2)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
| Selenium | 1 | 1 |
Violation History (2)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Selenium | Yes | Oct 1, 2021 |
Frequently Asked Questions
What does EPA SDWIS list for GREEN RIVER MUTUAL WATER CO.?
How many people does GREEN RIVER MUTUAL WATER CO. serve?
What violations does GREEN RIVER MUTUAL WATER CO. have?
What contaminants have been found in GREEN RIVER MUTUAL WATER CO. water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest GREEN RIVER MUTUAL WATER CO. on cumulative violation count (2) and EPA-reported population served (350). 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
GREEN RIVER MUTUAL WATER CO. (CA4000554) is drawn from EPA SDWIS. Nearby county systems in this extract include SAN LUIS OBISPO WATER DEPARTMENT; CITY OF PASO ROBLES WATER DIVISION; ATASCADERO MUTUAL WATER CO; CITY OF ARROYO GRANDE UTILITIES DIVISION. 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.