F0/100
RIVERDALE CITY WATER SYSTEM — Water Quality Report 2026
Serving 8,945 people · Utah
Water Source
Purchased Surface Water
County
—
System ID
UTAH29015
Violations
98
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 2018.
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 RIVERDALE CITY WATER SYSTEM
Is RIVERDALE CITY WATER SYSTEM water safe to drink?
RIVERDALE CITY WATER SYSTEM water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 98 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has RIVERDALE CITY WATER SYSTEM detected?
34 contaminants were tested in RIVERDALE CITY WATER SYSTEM's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does RIVERDALE CITY WATER SYSTEM have any EPA violations?
Yes, RIVERDALE CITY WATER SYSTEM has 98 EPA violation(s) on record, with the most recent in 2018. Violation types include MR, MON, Other.
How many people does RIVERDALE CITY WATER SYSTEM serve?
RIVERDALE CITY WATER SYSTEM serves approximately 8,945 people, Utah.
What type of water does RIVERDALE CITY WATER SYSTEM provide?
RIVERDALE CITY WATER SYSTEM 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 UTAH29015.
How does RIVERDALE CITY WATER SYSTEM compare to other utilities in Utah?
RIVERDALE CITY WATER SYSTEM scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Utah state page for a full comparison of water systems.