These water systems have no health-based EPA violations on record, demonstrating consistent compliance with federal Safe Drinking Water Act standards.
29
Systems with No Violations
72.5%
Compliance Rate
11
Systems with Violations
The Safe Drinking Water Act requires public water systems to monitor and test their water regularly and report results to state and federal authorities. Violations can include:
Systems shown here have maintained clean compliance records, meeting all federal standards for testing, treatment, and contaminant levels.
Ranked by overall water quality score
| Rank | City & System | Compliance | Lead (ppb) | Nitrate (ppm) | PFAS | Overall Score | Action |
|---|---|---|---|---|---|---|---|
#1 | Blaine MN1020006 | Clean | 4.3 | 4.9 | None | B85 | View Details → |
#2 | ST CLOUD MN1730055 | Clean | 5.0 | 4.7 | None | B85 | View Details → |
#3 | PRIOR LAKE MN1700020 | Clean | 5.0 | 4.2 | None | B85 | View Details → |
#4 | Belle Plaine MN1700001 | Clean | 5.5 | 4.5 | None | C75 | View Details → |
#5 | Benson MN1760008 | Clean | 5.0 | 8.7 | None | C75 | View Details → |
#6 | Buckman MN1490001 | Clean | 7.2 | 3.9 | None | C75 | View Details → |
#7 | Blaine MN1020010 | Clean | 4.0 | 5.2 | None | C75 | View Details → |
#8 | ST CLOUD MN1050008 | Clean | 7.2 | 4.5 | None | C75 | View Details → |
#9 | Redwood Falls MN1650015 | Clean | 9.9 | 4.4 | None | C75 | View Details → |
#10 | OAKDALE MN1820027 | Clean | 7.5 | 4.4 | None | C75 | View Details → |
#11 | RICHFIELD MN1270060 | Clean | 9.0 | 4.4 | None | C75 | View Details → |
#12 | ST CLOUD MN1730044 | Clean | 10.0 | 5.0 | None | C75 | View Details → |
#13 | Marshall MN1420012 | Clean | 5.2 | 4.4 | None | C75 | View Details → |
#14 | ST CLOUD MN1730049 | Clean | 9.7 | 4.6 | None | C75 | View Details → |
#15 | Sauk Rapids MN1050005 | Clean | 8.3 | 4.7 | None | C75 | View Details → |
#16 | ROCHESTER MN1550017 | Clean | 9.7 | 4.8 | None | C75 | View Details → |
#17 | Minneapolis MN1180016 | Clean | 8.8 | 4.0 | None | C75 | View Details → |
#18 | AUSTIN MN1500018 | Clean | 6.3 | 4.6 | None | C75 | View Details → |
#19 | Hastings MN1190012 | Clean | 8.9 | 4.4 | None | C75 | View Details → |
#20 | Chaska MN1300006 | Clean | 6.4 | 4.6 | None | C75 | View Details → |
#21 | Park Rapids MN1290011 | Clean | 5.9 | 6.9 | Detected | F45 | View Details → |
#22 | Ramsey MN1020035 | Clean | 9.1 | 9.4 | Detected | F45 | View Details → |
#23 | Owatonna MN1740007 | Clean | 8.8 | 7.3 | Detected | F45 | View Details → |
#24 | CASS LAKE 055294204 | Clean | 12.4 | 10.4 | None | F45 | View Details → |
#25 | Hutchinson MN1430004 | Clean | 8.8 | 5.7 | Detected | F45 | View Details → |
#26 | Foley MN1050001 | Clean | 5.1 | 5.5 | Detected | F45 | View Details → |
#27 | Aitkin MN1010001 | Clean | 10.1 | 12.9 | None | F45 | View Details → |
#28 | ST CLOUD MN1730031 | Clean | 10.3 | 9.4 | Detected | F35 | View Details → |
#29 | CASS LAKE 055294205 | Clean | 21.5 | 11.8 | None | F30 | View Details → |
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