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Public water system record

South Saint Paul

Serves South St. Paul, Dakota County, MN · 20,664 people served

Federal records show 5 health-based violations and no monitoring/reporting issues for South Saint Paul in the last ten years. The most serious issue in this window was a resolved Gross Alpha, Excl. Radon and U violation.

  • MN1190020
  • SOUTH ST. PAUL
  • MN
  • 20,664 served

System profile

Source water Groundwater
ZIP 55075
EPA system ID MN1190020

Verify this system on EPA ECHO →

Health-based violations, last 10 years
5
Resolved
5
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
0

Key facts

  • South Saint Paul draws water from 8 wells (3 of them for emergency, seasonal or other part-time use).
  • Highest measured level in the last 10 years: Combined Radium (-226 and -228), 8.4 pCi/L, federal limit 5 pCi/L (1.7 times the limit), 2020.
  • Most recent formal enforcement: compliance order (no penalty) by Minnesota, October 2020.
  • Record on file since 1993, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 749 lead and 92 unknown out of 7,040 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
 340 Jan 1, 2020 Resolved No
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8.4 pCi/L, federal limit 5 pCi/L (1.7 times the limit)
 340 Jan 1, 2020 Resolved No
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 17.2 pCi/L, federal limit 15 pCi/L (1.1 times the limit)
 340 Oct 1, 2018 Resolved No
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.5 pCi/L, federal limit 5 pCi/L (1.3 times the limit)
 340 Oct 1, 2018 Resolved No
Revised Total Coliform Rule
Contaminant limit exceeded
 110 Sep 1, 2018 Resolved Yes

Full record since 1993

EPA's records for South Saint Paul go back to 1993. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 3 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 3
2000s 1 0
October 19, 2016 to 2019 3 0
2020s 2 0

Most recent health-based violation before October 19, 2016: Gross Alpha, Excl. Radon and U, began November 2005, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
 Nov 21, 2005 Resolved

Enforcement actions

Minnesota regulators took 2 formal enforcement actions against South Saint Paul and issued 1 boil water order between 2006 and 2020. The most recent was a compliance order (no penalty) in October 2020.

Date By Action Violations covered
Oct 23, 2020 Minnesota Compliance order (no penalty) 4 violations (4 health-based): Combined Radium (-226 and -228), Gross Alpha, Excl. Radon and U
Sep 7, 2018 Minnesota Boil water order 1 violation (1 health-based): Revised Total Coliform Rule
Apr 17, 2006 Minnesota Signed compliance agreement 1 violation (1 health-based): Gross Alpha, Excl. Radon and U

What the violations mean

Gross Alpha, Excl. Radon and U

2 incidents

Test results for Gross Alpha, Excl. Radon and U were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about each of these violations.

Combined Radium (-226 and -228)

2 incidents

Test results for Combined Radium (-226 and -228) were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about each of these violations.

Revised Total Coliform Rule

1 incident

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Where the water comes from

South Saint Paul draws water from 8 wells (3 of them for emergency, seasonal or other part-time use). It also has emergency connections to Saint Paul Regional Water Services and Inver Grove Heights.

Emergency or part-time connections to

Annual water quality report

South Saint Paul must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Minnesota.

Certified drinking water labs by state EPA guidance for private wells