A93/100
LEAD — Water Quality Report 2026
Serving 2,982 people · South Dakota
Water Source
Purchased Surface Water
County
—
System ID
SD4602164
Violations
4
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 2007.
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 LEAD
Is LEAD water safe to drink?
LEAD water receives a grade of A (93/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has LEAD detected?
1 contaminants were tested in LEAD's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does LEAD have any EPA violations?
Yes, LEAD has 4 EPA violation(s) on record, with the most recent in 2007. Violation types include MR, Other.
How many people does LEAD serve?
LEAD serves approximately 2,982 people, South Dakota. The system provides water to 1 community: Lead.
What type of water does LEAD provide?
LEAD 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 SD4602164.
How does LEAD compare to other utilities in South Dakota?
LEAD scores 93/100 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.