C59/100
MARYSVILLE OTISCO NABB WATER CORP. — Water Quality Report 2026
Serving 6,813 people · Indiana
Water Source
Purchased Groundwater
County
—
System ID
IN5210006
Violations
13
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.37 mg/L | 1.30 mg/L | Over Limit |
PFOA | 0.015 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2015.
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 MARYSVILLE OTISCO NABB WATER CORP.
Is MARYSVILLE OTISCO NABB WATER CORP. water safe to drink?
MARYSVILLE OTISCO NABB WATER CORP. water receives a grade of C (59/100), which is considered fair. 2 contaminant(s) exceed EPA legal limits and 13 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has MARYSVILLE OTISCO NABB WATER CORP. detected?
32 contaminants were tested in MARYSVILLE OTISCO NABB WATER CORP.'s water. Notable contaminants include PFOA, Copper (90th percentile). 2 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does MARYSVILLE OTISCO NABB WATER CORP. have any EPA violations?
Yes, MARYSVILLE OTISCO NABB WATER CORP. has 13 EPA violation(s) on record, with the most recent in 2015. Violation types include Other, MR, MCL. 3 are health-based violations.
How many people does MARYSVILLE OTISCO NABB WATER CORP. serve?
MARYSVILLE OTISCO NABB WATER CORP. serves approximately 6,813 people, Indiana. The system provides water to 1 community: Marysville.
What type of water does MARYSVILLE OTISCO NABB WATER CORP. provide?
MARYSVILLE OTISCO NABB WATER CORP. sources its water from purchased groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IN5210006.
How does MARYSVILLE OTISCO NABB WATER CORP. compare to other utilities in Indiana?
MARYSVILLE OTISCO NABB WATER CORP. scores 59/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Indiana state page for a full comparison of water systems.