A86/100
TM RURAL WATER DISTRICT — Water Quality Report 2026
Serving 4,250 people · South Dakota
Water Source
Purchased Surface Water
County
—
System ID
SD4600999
Violations
3
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.68 mg/L | 1.30 mg/L | Over Limit |
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 2003.
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 TM RURAL WATER DISTRICT
Is TM RURAL WATER DISTRICT water safe to drink?
TM RURAL WATER DISTRICT water receives a grade of A (86/100), which is considered excellent. Out of 32 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has TM RURAL WATER DISTRICT detected?
32 contaminants were tested in TM RURAL WATER DISTRICT's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does TM RURAL WATER DISTRICT have any EPA violations?
Yes, TM RURAL WATER DISTRICT has 3 EPA violation(s) on record, with the most recent in 2003. Violation types include Other, MR.
How many people does TM RURAL WATER DISTRICT serve?
TM RURAL WATER DISTRICT serves approximately 4,250 people, South Dakota. The system provides water to 2 communities: Parker, Sioux Falls.
What type of water does TM RURAL WATER DISTRICT provide?
TM RURAL WATER DISTRICT 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 SD4600999.
How does TM RURAL WATER DISTRICT compare to other utilities in South Dakota?
TM RURAL WATER DISTRICT scores 86/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our South Dakota state page for a full comparison of water systems.