C58/100
Rock Springs Community - NTUA — Water Quality Report 2026
Serving 1,574 people · Arizona
Water Source
Groundwater
County
—
System ID
093500302
Violations
39
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
No violations in the past 5 years
Full EPA compliance since 2016.
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 Rock Springs Community - NTUA
Is Rock Springs Community - NTUA water safe to drink?
Rock Springs Community - NTUA water receives a grade of C (58/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 39 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has Rock Springs Community - NTUA detected?
1 contaminants were tested in Rock Springs Community - NTUA's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does Rock Springs Community - NTUA have any EPA violations?
Yes, Rock Springs Community - NTUA has 39 EPA violation(s) on record, with the most recent in 2016. Violation types include MR, Other.
How many people does Rock Springs Community - NTUA serve?
Rock Springs Community - NTUA serves approximately 1,574 people, Arizona. The system provides water to 1 community: Rock Springs.
What type of water does Rock Springs Community - NTUA provide?
Rock Springs Community - NTUA sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is 093500302.
How does Rock Springs Community - NTUA compare to other utilities in Arizona?
Rock Springs Community - NTUA scores 58/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Arizona state page for a full comparison of water systems.