Havasu Water Company

PWSID: 090600202

6 active health-based violations
This system currently has unresolved violations for: 0800, 5200. These violations mean contaminant levels exceeded EPA limits or required treatment was not performed.

This system has more violations on record than 98% of water systems in California.

Violation trend: 18.6 per year over the last 5 years.

System Details

Population Served361
Service Connections221
Water SourceSurface Water
System TypeCommunity Water System
OwnerPrivate
StatusActive
CityHavasu Lake
EPA ZIP on File92363

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0050 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

24 Active Violations

ContaminantViolationDateHealth-BasedStatus
7500Other2025-04-09Open
7500Other2025-04-01Open
0800TT2025-03-15YesOpen
7500Other2025-03-15Open
7500Other2024-11-12Open
7500Other2024-11-12Open
5200TT2024-10-17YesOpen
0800TT2024-10-15YesOpen
0800TT2024-10-15YesOpen
7500Other2024-10-15Open
7500Other2024-10-15Open
7500Other2024-10-15Open
7500Other2024-10-15Open
7500Other2024-10-15Open
7500Other2024-10-15Open
7500Other2024-10-01Open
7500Other2024-08-30Open
7500Other2024-08-12Open
0800TT2024-07-01YesOpen
0800TT2024-07-01YesOpen
7500Other2024-07-01Open
7500Other2024-07-01Open
5000MR2024-01-01Open
5000MR2023-01-01Open

Violation History (93 total)

ContaminantViolationDateHealth-BasedStatus
2950MCL
Measured: 0.1000 MG/L
2025-07-01YesAcknowledged
0200TT2025-04-09YesReturned to Compliance
2950MCL
Measured: 0.0835 MG/L
2025-04-01YesAcknowledged
2950MCL
Measured: 0.0808 MG/L
2025-01-01YesAcknowledged
2950MCL
Measured: 0.0808 MG/L
2025-01-01YesAcknowledged
7500Other2025-01-01Returned to Compliance
0800TT2024-11-12YesReturned to Compliance
0800TT2024-11-12YesReturned to Compliance
0800TT2024-11-12YesReturned to Compliance
0800TT2024-10-15YesReturned to Compliance
0800TT2024-10-15YesReturned to Compliance
0800TT2024-10-15YesReturned to Compliance
0800TT2024-10-15YesReturned to Compliance
0800TT2024-10-15YesReturned to Compliance
2950MCL
Measured: 0.0894 MG/L
2024-10-01YesAcknowledged
2950MCL
Measured: 0.0894 MG/L
2024-10-01YesAcknowledged
0700TT2024-08-30YesReturned to Compliance
0800TT2024-08-30YesReturned to Compliance
0800TT2024-08-30YesReturned to Compliance
0800TT2024-08-12YesReturned to Compliance
0600MR2024-07-15Returned to Compliance
0600MR2024-07-15Returned to Compliance
2950MCL
Measured: 0.0894 MG/L
2024-07-01YesAcknowledged
2950MCL
Measured: 0.0894 MG/L
2024-07-01YesAcknowledged
2456MR2024-07-01 MajorAcknowledged
2456MR2024-07-01 MajorAcknowledged
2950MR2024-07-01 MajorAcknowledged
2950MR2024-07-01 MajorAcknowledged
0200MR2024-05-01 MajorReturned to Compliance
0200MR2024-05-01 MajorAcknowledged
0200MR2024-05-01 MajorReturned to Compliance
0800TT2024-04-16YesReturned to Compliance
0800TT2024-04-16YesReturned to Compliance
0800TT2024-04-16YesReturned to Compliance
0800TT2024-04-16YesReturned to Compliance
0800TT2024-04-16YesReturned to Compliance
0800TT2024-04-16YesReturned to Compliance
0800TT2024-04-16YesReturned to Compliance
0800TT2024-04-16YesReturned to Compliance
0800TT2024-04-16YesReturned to Compliance
7500Other2024-04-16Returned to Compliance
7500Other2024-04-16Returned to Compliance
7500Other2024-04-16Returned to Compliance
7500Other2024-04-16Returned to Compliance
7500Other2024-04-16Returned to Compliance
7500Other2024-04-16Returned to Compliance
7500Other2024-04-16Returned to Compliance
7500Other2024-04-16Returned to Compliance
0800TT2024-04-12YesReturned to Compliance
0800TT2024-04-12YesReturned to Compliance

Showing 50 of 69 historical violations.

Understanding This Water System's Record

Havasu Water Company is a community water system water system that draws from surface water sources and serves a population of 361 in Havasu Lake, 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.