A89/100
GRIFFITH WATER DEPARTMENT — Water Quality Report 2026
Serving 16,893 people · Indiana
Water Source
Purchased Surface Water
County
—
System ID
IN5245019
Violations
8
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
2
Unresolved
0
Health-Related
TIER 3Unresolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
TIER 3Unresolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
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 GRIFFITH WATER DEPARTMENT
Is GRIFFITH WATER DEPARTMENT water safe to drink?
GRIFFITH WATER DEPARTMENT water receives a grade of A (89/100), which is considered excellent. Out of 76 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has GRIFFITH WATER DEPARTMENT detected?
76 contaminants were tested in GRIFFITH WATER DEPARTMENT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does GRIFFITH WATER DEPARTMENT have any EPA violations?
Yes, GRIFFITH WATER DEPARTMENT has 8 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, Other.
How many people does GRIFFITH WATER DEPARTMENT serve?
GRIFFITH WATER DEPARTMENT serves approximately 16,893 people, Indiana. The system provides water to 1 community: Griffith.
What type of water does GRIFFITH WATER DEPARTMENT provide?
GRIFFITH WATER DEPARTMENT sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is IN5245019.
How does GRIFFITH WATER DEPARTMENT compare to other utilities in Indiana?
GRIFFITH WATER DEPARTMENT scores 89/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Indiana state page for a full comparison of water systems.