A80/100
HARTFORD — Water Quality Report 2026
Serving 3,396 people · South Dakota
Water Source
Purchased Groundwater
County
—
System ID
SD4600150
Violations
13
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 2001.
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 HARTFORD
Is HARTFORD water safe to drink?
HARTFORD water receives a grade of A (80/100), 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 HARTFORD detected?
1 contaminants were tested in HARTFORD's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does HARTFORD have any EPA violations?
Yes, HARTFORD has 13 EPA violation(s) on record, with the most recent in 2001. Violation types include MR, MCL. 1 are health-based violations.
How many people does HARTFORD serve?
HARTFORD serves approximately 3,396 people, South Dakota. The system provides water to 1 community: Hartford.
What type of water does HARTFORD provide?
HARTFORD sources its water from purchased groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is SD4600150.
How does HARTFORD compare to other utilities in South Dakota?
HARTFORD scores 80/100 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.