F15/100
CRESCENT WATER ASSN — Water Quality Report 2026
Serving 2,360 people · Washington
Water Source
Surface Water
County
—
System ID
WA5316020
Violations
45
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed to complete routine monitoring
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: September 1, 2025 – September 30, 2025Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – September 27, 2023Enforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About CRESCENT WATER ASSN
Is CRESCENT WATER ASSN water safe to drink?
CRESCENT WATER ASSN water receives a grade of F (15/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 45 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CRESCENT WATER ASSN detected?
31 contaminants were tested in CRESCENT WATER ASSN's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CRESCENT WATER ASSN have any EPA violations?
Yes, CRESCENT WATER ASSN has 45 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, Other, TT. 10 are health-based violations.
How many people does CRESCENT WATER ASSN serve?
CRESCENT WATER ASSN serves approximately 2,360 people, Washington.
What type of water does CRESCENT WATER ASSN provide?
CRESCENT WATER ASSN sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is WA5316020.
How does CRESCENT WATER ASSN compare to other utilities in Washington?
CRESCENT WATER ASSN scores 15/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Washington state page for a full comparison of water systems.