VISTA HILLS MUTUAL WATER COMPANY
PWSID: CA4200848 · Lompoc, CA · Serves 75 people
According to EPA Safe Drinking Water Information System (SDWIS), VISTA HILLS MUTUAL WATER COMPANY (PWSID CA4200848) in Lompoc, CA is listed as a CWS water system covering about 75 people. The same extract lists 3 health-based violation records spanning 2025-2025. Those 3 health-based rows for VISTA HILLS MUTUAL WATER COMPANY cover contaminants such as Selenium; they remain historical EPA registry entries, not a current compliance or drinkability score.
VISTA HILLS MUTUAL WATER COMPANY has 3 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. 1 distinct EPA contaminant code appears in this system's record, including Selenium. Recorded violations span 2025–2025. 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)
- CA4200848
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Lompoc, CA
- Population Served
- 75
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Selenium | 3 | 3 |
Violation History (3)
Frequently Asked Questions
What does EPA SDWIS list for VISTA HILLS MUTUAL WATER COMPANY?
How many people does VISTA HILLS MUTUAL WATER COMPANY serve?
What violations does VISTA HILLS MUTUAL WATER COMPANY have?
What contaminants have been found in VISTA HILLS MUTUAL WATER COMPANY water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest VISTA HILLS MUTUAL WATER COMPANY on cumulative violation count (3) and EPA-reported population served (75). Violation-count peers include Mohegan Tribal Utility Authority, RED CLIFF NORTH, Tesuque Pueblo.
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
VISTA HILLS MUTUAL WATER COMPANY (CA4200848) is drawn from EPA SDWIS. Nearby county systems in this extract include CITY OF SANTA MARIA UTILITIES DEPARTMENT; GOLETA WATER DISTRICT; LOMPOC-CITY WATER UTILITY DIV; AMERICAN WATER O&M, LLC - VSFB. Health-based rows (3 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.