A86/100
DAKOTA DUNES CID — Water Quality Report 2026
Serving 3,700 people · South Dakota
Water Source
GUP
County
—
System ID
SD4602093
Violations
3
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 7.60 mg/L | 1.30 mg/L | Over Limit |
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 1997.
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 DAKOTA DUNES CID
Is DAKOTA DUNES CID water safe to drink?
DAKOTA DUNES CID water receives a grade of A (86/100), which is considered excellent. Out of 2 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has DAKOTA DUNES CID detected?
2 contaminants were tested in DAKOTA DUNES CID's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does DAKOTA DUNES CID have any EPA violations?
Yes, DAKOTA DUNES CID has 3 EPA violation(s) on record, with the most recent in 1997. Violation types include MR.
How many people does DAKOTA DUNES CID serve?
DAKOTA DUNES CID serves approximately 3,700 people, South Dakota. The system provides water to 1 community: Dakota Dunes.
What type of water does DAKOTA DUNES CID provide?
DAKOTA DUNES CID sources its water from gup. The utility's system ID is SD4602093.
How does DAKOTA DUNES CID compare to other utilities in South Dakota?
DAKOTA DUNES CID 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.