Interstate 5 Utility Company

PWSID: CA1500491

No active violations
This system has no unresolved violations. The most recent violation on record was 2016-01-01.

This system has more violations on record than 92% of water systems in California.

System Details

Population Served2,100
Service Connections20
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerPrivate
StatusActive
CityBakersfield
EPA ZIP on File93313

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

Violation History (28 total)

ContaminantViolationDateHealth-BasedStatus
1040MR2016-01-01Returned to Compliance
1038MR2016-01-01Returned to Compliance
3100MCL2015-08-01YesReturned to Compliance
3100MCL2015-08-01YesReturned to Compliance
2950MR2015-01-01 MajorReturned to Compliance
2950MR2015-01-01 MajorReturned to Compliance
2456MR2015-01-01 MajorReturned to Compliance
2456MR2015-01-01 MajorReturned to Compliance
5000MR2015-01-01Returned to Compliance
5000MR2015-01-01Returned to Compliance
3100MR2013-07-01Returned to Compliance
3100MR2013-07-01Returned to Compliance
3100MR2013-06-01Returned to Compliance
3100MR2013-06-01Returned to Compliance
3100MCL2010-11-01YesReturned to Compliance
3100MCL2010-11-01YesReturned to Compliance
3100MR2006-12-01Returned to Compliance
3100MR2006-12-01Returned to Compliance
3100MR2004-08-01Returned to Compliance
3100MR2004-08-01Returned to Compliance
3100MCL2001-09-01YesReturned to Compliance
3100MCL2001-09-01YesReturned to Compliance
5000MR1999-03-25Returned to Compliance
5000MR1999-03-25Returned to Compliance
3100MCL1998-08-01YesReturned to Compliance
3100MCL1998-08-01YesReturned to Compliance
5000MR1996-01-02Returned to Compliance
5000MR1996-01-02Returned to Compliance

Understanding This Water System's Record

Interstate 5 Utility Company is a non-transient non-community water system that draws from groundwater sources and serves a population of 2,100 in Bakersfield, California. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.