Quincy Water Department City of

PWSID: WA5370450

No active violations
This system has no unresolved violations. The most recent violation on record was 2024-01-01.

This system has more violations on record than 99% of water systems in Washington.

Violation trend: 28.2 per year over the last 5 years, up from 5.6 per year in the previous 5.

System Details

Population Served8,415
Service Connections2,763
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityQuincy
EPA ZIP on File98848

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0011 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0009 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0006 mg/L0.015 mg/LBelow Action Level

Violation History (505 total)

ContaminantViolationDateHealth-BasedStatus
1040MR2024-01-01 MajorAcknowledged
2031MR2024-01-01 MajorAcknowledged
2040MR2024-01-01 MajorAcknowledged
2041MR2024-01-01 MajorAcknowledged
2110MR2024-01-01 MajorAcknowledged
2326MR2024-01-01 MajorAcknowledged
2440MR2024-01-01 MajorAcknowledged
8000MON2022-05-01Returned to Compliance
8000MON2022-05-01Returned to Compliance
8000MON2022-05-01Returned to Compliance
2210MR2022-04-01 MajorReturned to Compliance
2210MR2022-04-01 MajorReturned to Compliance
2210MR2022-04-01 MajorReturned to Compliance
2214MR2022-04-01 MajorReturned to Compliance
2214MR2022-04-01 MajorReturned to Compliance
2214MR2022-04-01 MajorReturned to Compliance
2216MR2022-04-01 MajorReturned to Compliance
2378MR2022-04-01 MajorReturned to Compliance
2378MR2022-04-01 MajorReturned to Compliance
2378MR2022-04-01 MajorReturned to Compliance
2380MR2022-04-01 MajorReturned to Compliance
2380MR2022-04-01 MajorReturned to Compliance
2380MR2022-04-01 MajorReturned to Compliance
2416MR2022-04-01 MajorReturned to Compliance
2964MR2022-04-01 MajorReturned to Compliance
2964MR2022-04-01 MajorReturned to Compliance
2964MR2022-04-01 MajorReturned to Compliance
2965MR2022-04-01 MajorReturned to Compliance
2965MR2022-04-01 MajorReturned to Compliance
2965MR2022-04-01 MajorReturned to Compliance
2968MR2022-04-01 MajorReturned to Compliance
2968MR2022-04-01 MajorReturned to Compliance
2968MR2022-04-01 MajorReturned to Compliance
2969MR2022-04-01 MajorReturned to Compliance
2969MR2022-04-01 MajorReturned to Compliance
2969MR2022-04-01 MajorReturned to Compliance
2976MR2022-04-01 MajorReturned to Compliance
2976MR2022-04-01 MajorReturned to Compliance
2976MR2022-04-01 MajorReturned to Compliance
2977MR2022-04-01 MajorReturned to Compliance
2977MR2022-04-01 MajorReturned to Compliance
2977MR2022-04-01 MajorReturned to Compliance
2978MR2022-04-01 MajorReturned to Compliance
2978MR2022-04-01 MajorReturned to Compliance
2978MR2022-04-01 MajorReturned to Compliance
2979MR2022-04-01 MajorReturned to Compliance
2979MR2022-04-01 MajorReturned to Compliance
2979MR2022-04-01 MajorReturned to Compliance
2980MR2022-04-01 MajorReturned to Compliance
2980MR2022-04-01 MajorReturned to Compliance

Showing 50 of 505 historical violations.

Understanding This Water System's Record

Quincy Water Department City of is a community water system water system that draws from groundwater sources and serves a population of 8,415 in Quincy, Washington. 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.