Which utility supplies water in South St. Paul?

South Saint Paul is the main utility for South St. Paul in EPA's records (EPA MN1190020), serving about 20,664 people (EPA SDWIS). Your water bill names your utility.

Does South St. Paul tap water contain PFAS?

PFOA (a PFAS): found in 1 of 10 samples, average 0.80 ppt, highest 7.6 ppt (EPA UCMR 5 testing, Jul 2024–Nov 2024). This is public data, not a test of your tap.

How recent is this data?

Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026. Data may be one to three years old and may not reflect the water at your tap. If you want your own tap tested, use a state-certified laboratory.

Public EPA test results

South St. Paul, MN tap water: what EPA records show

Q: Is South St. Paul tap water safe to drink?

We don't give a safe or unsafe verdict. Here is what the public data shows: EPA records for South St. Paul's main utility, South Saint Paul, as of October 14, 2026. We found no health-based violations in EPA's records for this system (MN1190020) since July 1, 2021, as of October 14, 2026. EPA's UCMR 5 testing looked for 30 contaminants here and found 6. A guideline and a legal limit are different things, and this is public data, not a test of your tap.

EPA MN1190020 · serves Dakota County, MN · about 20,664 people (EPA SDWIS)

This report shows EPA's federal records for this water system: UCMR 5 testing, lead testing and violations. It isn't a test of the water at your tap, and it has no Water Score.

Public EPA test results

South Saint Paul (EPA MN1190020)

EPA data as of October 14, 2026. For South St. Paul's main utility, South Saint Paul: We found no health-based violations in EPA's records for this system (MN1190020) since July 1, 2021, as of October 14, 2026. EPA's UCMR 5 testing looked for 30 contaminants here and found 6. This is public data, not a test of your tap.

What EPA records show for South Saint Paul, as of October 14, 2026

We found no health-based violations in EPA's records for this system (MN1190020) since July 1, 2021, as of October 14, 2026.

Source: EPA ECHO record for South Saint Paul (SDWIS). Data as of October 14, 2026.

Lead, 90th percentile: 8 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jan 1, 2023–Dec 31, 2025). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.

EPA's UCMR 5 testing looked for 30 contaminants here and found 6.

Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.

Your water bill names your utility.

Does South Saint Paul use chloramine?

We didn't find chloramine in South Saint Paul's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.

Systems whose EPA records list chloramines

South St. Paul, MN tap water: what EPA records show

What EPA records show for South Saint Paul, as of October 14, 2026

Does South Saint Paul use chloramine?

What EPA records show for this system

Sources

Questions people ask

Is South St. Paul tap water safe to drink?

Which utility supplies water in South St. Paul?

Does South St. Paul tap water contain PFAS?

How recent is this data?

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