B72/100
WEST CENTRAL RWA - NISH SYSTEM — Water Quality Report 2026
Serving 3,573 people · Iowa
Water Source
Groundwater
County
—
System ID
IA1400902
Violations
21
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2017.
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 WEST CENTRAL RWA - NISH SYSTEM
Is WEST CENTRAL RWA - NISH SYSTEM water safe to drink?
WEST CENTRAL RWA - NISH SYSTEM water receives a grade of B (72/100), which is considered good. Out of 51 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has WEST CENTRAL RWA - NISH SYSTEM detected?
51 contaminants were tested in WEST CENTRAL RWA - NISH SYSTEM's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does WEST CENTRAL RWA - NISH SYSTEM have any EPA violations?
Yes, WEST CENTRAL RWA - NISH SYSTEM has 21 EPA violation(s) on record, with the most recent in 2017. Violation types include MR, MCL. 1 are health-based violations.
How many people does WEST CENTRAL RWA - NISH SYSTEM serve?
WEST CENTRAL RWA - NISH SYSTEM serves approximately 3,573 people, Iowa. The system provides water to 1 community: Manning.
What type of water does WEST CENTRAL RWA - NISH SYSTEM provide?
WEST CENTRAL RWA - NISH SYSTEM sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA1400902.
How does WEST CENTRAL RWA - NISH SYSTEM compare to other utilities in Iowa?
WEST CENTRAL RWA - NISH SYSTEM scores 72/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Iowa state page for a full comparison of water systems.