← South Kingstown, RI

Tap water quality report

ZIP 02879 — South Kingstown, RI

EPA monitoring across the 3 water suppliers serving ZIP 02879 in South Kingstown, RI detected 23 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.

3
water suppliers
32,485
people served
23
contaminants found

What was found in ZIP 02879

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
2760 µg/L 28%
of the EPA limit 10000 µg/L
Main supplier: VEOLIA WATER WAKEFIELD RHODE ISLAND INC · 22,347 people · 2017
Highest in the ZIP: 8650 µg/L — KINGSTON WATER DISTRICT · 3,968 people · 2019
3/3 SYR4
Nitrate-Nitrite
3058 µg/L 31%
of the EPA limit 10000 µg/L
Main supplier: VEOLIA WATER WAKEFIELD RHODE ISLAND INC · 22,347 people · 2019
Highest in the ZIP: 8350 µg/L — KINGSTON WATER DISTRICT · 3,968 people · 2018
3/3 SYR4
Copper
278 µg/L 21%
of the EPA limit 1300 µg/L
Main supplier: VEOLIA WATER WAKEFIELD RHODE ISLAND INC · 22,347 people · 2018
Highest in the ZIP: 423 µg/L — SOUTH KINGSTOWN-SOUTH SHORE · 6,170 people · 2017
3/3 SYR4
TTHM
85.3 µg/L 107%
of the EPA limit, at the 95th percentile of samples — 80 µg/L
Main supplier: VEOLIA WATER WAKEFIELD RHODE ISLAND INC · 22,347 people · 2019
2/3 SYR4
Chloroform
63.9 µg/L
No EPA limit set
Main supplier: VEOLIA WATER WAKEFIELD RHODE ISLAND INC · 22,347 people · 2019
2/3 SYR4
Total Haloacetic Acids (HAA5)
40.74 µg/L 68%
of the EPA limit 60 µg/L
Main supplier: VEOLIA WATER WAKEFIELD RHODE ISLAND INC · 22,347 people · 2019
1/3 SYR4
Lead
8.39 µg/L 56%
of the EPA limit 15 µg/L
Main supplier: VEOLIA WATER WAKEFIELD RHODE ISLAND INC · 22,347 people · 2018
Highest in the ZIP: 35 µg/L — SOUTH KINGSTOWN-SOUTH SHORE · 6,170 people · 2017
2/3 SYR4
Trichloroacetic Acid
27.15 µg/L
No EPA limit set
Main supplier: VEOLIA WATER WAKEFIELD RHODE ISLAND INC · 22,347 people · 2019
2/3 SYR4
Nitrite
20 µg/L 2%
of the EPA limit 1000 µg/L
Highest in the ZIP: SOUTH KINGSTOWN-SOUTH SHORE · 6,170 people · 2017
1/3 SYR4
Bromodichloromethane
19 µg/L
No EPA limit set
Main supplier: VEOLIA WATER WAKEFIELD RHODE ISLAND INC · 22,347 people · 2019
2/3 SYR4
Barium
12.35 µg/L 0.6%
of the EPA limit 2000 µg/L
Main supplier: VEOLIA WATER WAKEFIELD RHODE ISLAND INC · 22,347 people · 2017
Highest in the ZIP: 16.1 µg/L — KINGSTON WATER DISTRICT · 3,968 people · 2018
3/3 SYR4
Dichloroacetic Acid
13.3 µg/L
No EPA limit set
Main supplier: VEOLIA WATER WAKEFIELD RHODE ISLAND INC · 22,347 people · 2019
2/3 SYR4
Chromium
3 µg/L 3%
of the EPA limit 100 µg/L
Main supplier: VEOLIA WATER WAKEFIELD RHODE ISLAND INC · 22,347 people · 2017
Highest in the ZIP: 5 µg/L — SOUTH KINGSTOWN-SOUTH SHORE · 6,170 people · 2017
2/3 SYR4
Dibromochloromethane
4.7975 µg/L
No EPA limit set
Main supplier: VEOLIA WATER WAKEFIELD RHODE ISLAND INC · 22,347 people · 2019
2/3 SYR4
Dibromoacetic Acid
1.355 µg/L
No EPA limit set
Main supplier: VEOLIA WATER WAKEFIELD RHODE ISLAND INC · 22,347 people · 2019
1/3 SYR4
Monochloroacetic Acid
1.3 µg/L
No EPA limit set
Main supplier: VEOLIA WATER WAKEFIELD RHODE ISLAND INC · 22,347 people · 2019
1/3 SYR4
Combined Radium (-226 And -228)
1.22 pCi/L 24%
of the EPA limit 5 pCi/L
Highest in the ZIP: KINGSTON WATER DISTRICT · 3,968 people · 2017
1/3 SYR4
PFBS
0.0368 µg/L
No EPA limit set
Highest in the ZIP: KINGSTON WATER DISTRICT · 3,968 people · 2024
1/3 UCMR-5
Pfpea
0.0123 µg/L
No EPA limit set
Highest in the ZIP: SOUTH KINGSTOWN-SOUTH SHORE · 6,170 people · 2023
2/3 UCMR-5
Pfhxa
0.0112 µg/L
No EPA limit set
Highest in the ZIP: KINGSTON WATER DISTRICT · 3,968 people · 2024
2/3 UCMR-5
PFOA
0.0062 µg/L
No EPA limit set
Highest in the ZIP: KINGSTON WATER DISTRICT · 3,968 people · 2024
2/3 UCMR-5
Lead
0.0032 mg/L 21%
of the EPA limit 0.0150 mg/L
Main supplier: VEOLIA WATER WAKEFIELD RHODE ISLAND INC · 22,347 people · 2024
Highest in the ZIP: 0.0060 mg/L — SOUTH KINGSTOWN-SOUTH SHORE · 6,170 people · 2023
3/3 LCR
Pfhpa
0.0055 µg/L
No EPA limit set
Highest in the ZIP: SOUTH KINGSTOWN-SOUTH SHORE · 6,170 people · 2023
2/3 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 02879

SupplierStatePopulation served
VEOLIA WATER WAKEFIELD RHODE ISLAND INC RI 22,347
SOUTH KINGSTOWN-SOUTH SHORE RI 6,170
KINGSTON WATER DISTRICT RI 3,968

Frequently asked questions about ZIP 02879 tap water

Is the tap water in ZIP 02879 safe to drink?

EPA testing detected 23 contaminants across the water suppliers serving ZIP 02879. 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 02879?

3 public water suppliers report EPA drinking-water monitoring for ZIP 02879. Each is listed above with its population served.

What contaminants are in ZIP 02879's water?

EPA monitoring detected Nitrate, Nitrate-Nitrite, Copper, TTHM, Chloroform, and others across this ZIP's suppliers. The full list with levels and sources is above.