B67/100
WASHINGTON WATER WORKS — Water Quality Report 2026
Serving 13,690 people · Indiana
Water Source
Groundwater
County
—
System ID
IN5214007
Violations
10
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.013 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
Violations (last 5yr)
1
Unresolved
1
Health-Related
TIER 2Resolved
Violation related to Nitrite
When: September 5, 2025 – September 16, 2025Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Unresolved
Surface water treatment technique failure
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – March 12, 2025Enforcement: 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 WASHINGTON WATER WORKS
Is WASHINGTON WATER WORKS water safe to drink?
WASHINGTON WATER WORKS water receives a grade of B (67/100), which is considered good. Out of 66 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has WASHINGTON WATER WORKS detected?
66 contaminants were tested in WASHINGTON WATER WORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does WASHINGTON WATER WORKS have any EPA violations?
Yes, WASHINGTON WATER WORKS has 10 EPA violation(s) on record, with the most recent in 2025. Violation types include TT, Other, MCL. 5 are health-based violations.
How many people does WASHINGTON WATER WORKS serve?
WASHINGTON WATER WORKS serves approximately 13,690 people, Indiana. The system provides water to 1 community: Washington.
What type of water does WASHINGTON WATER WORKS provide?
WASHINGTON WATER WORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IN5214007.
How does WASHINGTON WATER WORKS compare to other utilities in Indiana?
WASHINGTON WATER WORKS scores 67/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Indiana state page for a full comparison of water systems.