BIG BASIN WATER COMPANY
PWSID: CA4410001 · Irvine, CA · Serves 1,120 people
According to EPA Safe Drinking Water Information System (SDWIS), BIG BASIN WATER COMPANY (PWSID CA4410001) in Irvine, CA is listed as a CWS water system covering about 1,120 people. PlainEnviro's health-based extract shows zero health-based violation records for this system. Counts are historical EPA registry rows, not a current compliance or drinkability score.
BIG BASIN WATER COMPANY has no health-based violation records in PlainEnviro's EPA SDWIS extract. This does not establish current safety or compliance.
BIG BASIN WATER COMPANY (PWSID CA4410001) is a cws water system drawing from a groundwater source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 1,120 people in Irvine, CA, and is subject to primacy enforcement by the California drinking-water program.
PlainEnviro's health-based SDWIS extract contains 0 violation records for this system. Monitoring and reporting records are not included. No contaminant code appears in the extract.
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)
- CA4410001
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Irvine, CA
- Population Served
- 1,120
- Health Violations
- None
No Violations on Record
BIG BASIN WATER COMPANY has no violations recorded in the EPA Safe Drinking Water Information System.
Frequently Asked Questions
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About This Data
Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violation rows in this extract are Maximum Contaminant Level (MCL) and Treatment Technique (TT) records EPA flags as health-based. They are historical registry entries, not a current drinkability score, and may span multiple years.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.