← South St. Paul, MN

Tap water quality report

ZIP 55075 — South St. Paul, MN

EPA monitoring across the 1 water supplier serving ZIP 55075 in South St. Paul, MN detected 15 contaminants. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier below, with the EPA limit for each.

1
water supplier
20,664
people served
15
contaminants found

What was found in ZIP 55075

The level at this ZIP's main supplier, the highest level anywhere in it, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Nitrate-Nitrite
3205 µg/L 32%
of the EPA limit 10000 µg/L
Main supplier: South Saint Paul · 20,664 people · 2019
1/1 SYR4
Fluoride
1300 µg/L 33%
of the EPA limit 4000 µg/L
Main supplier: South Saint Paul · 20,664 people · 2019
1/1 SYR4
Copper
241 µg/L 19%
of the EPA limit 1300 µg/L
Main supplier: South Saint Paul · 20,664 people · 2019
1/1 SYR4
Barium
122.4 µg/L 6.1%
of the EPA limit 2000 µg/L
Main supplier: South Saint Paul · 20,664 people · 2018
1/1 SYR4
Gross Alpha, Excl. Radon And U
23.7 pCi/L 158%
of the EPA limit, at the 95th percentile of samples — 15 pCi/L
Main supplier: South Saint Paul · 20,664 people · 2019
1/1 SYR4
Lead
4.46 µg/L 30%
of the EPA limit 15 µg/L
Main supplier: South Saint Paul · 20,664 people · 2019
1/1 SYR4
Combined Uranium
1.3559 µg/L 4.5%
of the EPA limit 30 µg/L
Main supplier: South Saint Paul · 20,664 people · 2019
1/1 SYR4
Chromium
1.0685 µg/L 1.1%
of the EPA limit 100 µg/L
Main supplier: South Saint Paul · 20,664 people · 2018
1/1 SYR4
Pfba
0.1680 µg/L
No EPA limit set
Main supplier: South Saint Paul · 20,664 people · 2024
1/1 UCMR-5
Pfpea
0.0110 µg/L
No EPA limit set
Main supplier: South Saint Paul · 20,664 people · 2024
1/1 UCMR-5
Lead
0.0080 mg/L 53%
of the EPA limit 0.0150 mg/L
Main supplier: South Saint Paul · 20,664 people · 2025
1/1 LCR
PFOA
0.0076 µg/L
No EPA limit set
Main supplier: South Saint Paul · 20,664 people · 2024
1/1 UCMR-5
PFHXS
0.0056 µg/L
No EPA limit set
Main supplier: South Saint Paul · 20,664 people · 2024
1/1 UCMR-5
PFBS
0.0047 µg/L
No EPA limit set
Main supplier: South Saint Paul · 20,664 people · 2024
1/1 UCMR-5
Pfhxa
0.0047 µg/L
No EPA limit set
Main supplier: South Saint Paul · 20,664 people · 2024
1/1 UCMR-5
Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of the system's samples — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.

Water suppliers serving ZIP 55075

SupplierStatePopulation served
South Saint Paul MN 20,664

Frequently asked questions about ZIP 55075 tap water

Is the tap water in ZIP 55075 safe to drink?

EPA testing detected 15 contaminants across the water suppliers serving ZIP 55075. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and your utility's annual Consumer Confidence Report for the official status.

Which water suppliers serve ZIP 55075?

1 public water supplier report EPA drinking-water monitoring for ZIP 55075. Each is listed above with its population served.

What contaminants are in ZIP 55075's water?

EPA monitoring detected Nitrate-Nitrite, Fluoride, Copper, Barium, Gross Alpha, Excl. Radon And U, and others across this ZIP's suppliers. The full list with levels and sources is above.