A88/100
DELL RAPIDS — Water Quality Report 2026
Serving 3,633 people · South Dakota
Water Source
Purchased Groundwater
County
—
System ID
SD4600105
Violations
5
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
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 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 DELL RAPIDS
Is DELL RAPIDS water safe to drink?
DELL RAPIDS water receives a grade of A (88/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has DELL RAPIDS detected?
31 contaminants were tested in DELL RAPIDS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does DELL RAPIDS have any EPA violations?
Yes, DELL RAPIDS has 5 EPA violation(s) on record, with the most recent in 2016. Violation types include MR, MCL. 1 are health-based violations.
How many people does DELL RAPIDS serve?
DELL RAPIDS serves approximately 3,633 people, South Dakota. The system provides water to 1 community: Dell Rapids.
What type of water does DELL RAPIDS provide?
DELL RAPIDS sources its water from purchased groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is SD4600105.
How does DELL RAPIDS compare to other utilities in South Dakota?
DELL RAPIDS scores 88/100 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.