CASITAS MUNICIPAL WATER DIST
PWSID: CA5610024 · Oak View, CA · Serves 11,005 people
According to EPA Safe Drinking Water Information System (SDWIS), CASITAS MUNICIPAL WATER DIST (PWSID CA5610024) in Oak View, CA is listed as a CWS water system covering about 11,005 people. The same extract lists 4 health-based violation records spanning 1992-2023. Those 4 health-based rows for CASITAS MUNICIPAL WATER DIST cover contaminants such as Total Haloacetic Acids (HAA5), Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
CASITAS MUNICIPAL WATER DIST 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. 2 distinct EPA contaminant codes appear in this system's record, including Total Haloacetic Acids (HAA5), Surface Water Treatment Rule. Recorded violations span 1992–2023. 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)
- CA5610024
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Oak View, CA
- Population Served
- 11,005
- Health Violations
- Yes (4)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 3 | 3 |
| Surface Water Treatment Rule | 1 | 1 |
Violation History (4)
| Contaminant | Health | Date |
|---|---|---|
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2023 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2023 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2023 |
| Surface Water Treatment Rule | Yes | Jan 1, 1992 |
Frequently Asked Questions
What does EPA SDWIS list for CASITAS MUNICIPAL WATER DIST?
How many people does CASITAS MUNICIPAL WATER DIST serve?
What violations does CASITAS MUNICIPAL WATER DIST have?
What contaminants have been found in CASITAS MUNICIPAL WATER DIST water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CASITAS MUNICIPAL WATER DIST on cumulative violation count (4) and EPA-reported population served (11,005). Violation-count peers include Santo Domingo Pueblo, Isleta Eastside, PARSHALL-LUCKY MOUND. Population peers include CITY OF VERNON, DOVER AIR FORCE BASE, LONG NECK WATER COMPANY.
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
Explore More
About This Data
CASITAS MUNICIPAL WATER DIST (CA5610024) is drawn from EPA SDWIS. Nearby county systems in this extract include OXNARD WATER DEPT; VENTURA WATER DEPARTMENT; VENTURA WWD NO. 8 - SIMI VALLEY; CITY OF THOUSAND OAKS WATER DEPARTMENT. 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.