GRAND COULEE WATER DEPT CITY OF
PWSID: WA5328700 · Grand Coulee, WA · Serves 1,428 people
GRAND COULEE WATER DEPT CITY OF has 1 health-based violation out of 1 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.
GRAND COULEE WATER DEPT CITY OF (PWSID WA5328700) 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 1,428 people in Grand Coulee, WA, and is subject to primacy enforcement by the Washington drinking-water program.
The system's federal compliance record contains 1 total violation, with 1 classified as health-based (MCL exceedances or treatment-technique failures). 1 distinct contaminant has been cited, including Arsenic. Recorded violations span 1992–1992.
A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Washington state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- WA5328700
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Grand Coulee, WA
- Population Served
- 1,428
- Health Violations
- Yes (1)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Arsenic | 1 | 1 |
Violation History (1)
| Contaminant | Health | Date |
|---|---|---|
| Arsenic | Yes | Jan 1, 1992 |
Frequently Asked Questions
Is GRAND COULEE WATER DEPT CITY OF water safe to drink?
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What violations does GRAND COULEE WATER DEPT CITY OF have?
What contaminants have been found in GRAND COULEE WATER DEPT CITY OF water?
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About This Data
Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records 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.