← South Kingstown, RI

Tap water quality report

ZIP 02881 — South Kingstown, RI

EPA monitoring across the 2 water suppliers serving ZIP 02881 in South Kingstown, RI detected 26 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.

2
water suppliers
23,322
people served
26
contaminants found

What was found in ZIP 02881

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
4285.5 µg/L 43%
of the EPA limit 10000 µg/L
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2019
Highest in the ZIP: 8650 µg/L — KINGSTON WATER DISTRICT · 3,968 people · 2019
2/2 SYR4
Nitrate-Nitrite
3895 µg/L 39%
of the EPA limit 10000 µg/L
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2019
Highest in the ZIP: 8350 µg/L — KINGSTON WATER DISTRICT · 3,968 people · 2018
2/2 SYR4
Fluoride
814 µg/L 20%
of the EPA limit 4000 µg/L
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2019
1/2 SYR4
Copper
164.5 µg/L 13%
of the EPA limit 1300 µg/L
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2019
2/2 SYR4
Barium
24.6 µg/L 1.2%
of the EPA limit 2000 µg/L
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2019
2/2 SYR4
Total Haloacetic Acids (HAA5)
15.69 µg/L 26%
of the EPA limit 60 µg/L
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2019
1/2 SYR4
Lithium
11.5 µg/L
No EPA limit set
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2024
1/2 UCMR-5
TTHM
9.32 µg/L 12%
of the EPA limit 80 µg/L
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2019
1/2 SYR4
Bromoform
5.205 µg/L
No EPA limit set
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2019
1/2 SYR4
Lead
5.09 µg/L 34%
of the EPA limit 15 µg/L
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2019
1/2 SYR4
Xylenes, Total
5.0705 µg/L 0.1%
of the EPA limit 10000 µg/L
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2019
1/2 SYR4
Chromium
2.9 µg/L 2.9%
of the EPA limit 100 µg/L
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2019
1/2 SYR4
Dibromoacetic Acid
1.94 µg/L
No EPA limit set
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2019
1/2 SYR4
Dibromochloromethane
1.44 µg/L
No EPA limit set
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2019
1/2 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
1/2 SYR4
Ethylbenzene
0.8800 µg/L 0.1%
of the EPA limit 700 µg/L
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2019
1/2 SYR4
Atrazine
0.1000 µg/L 3.3%
of the EPA limit 3 µg/L
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2019
1/2 SYR4
PFBS
0.0090 µg/L
No EPA limit set
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2024
Highest in the ZIP: 0.0368 µg/L — KINGSTON WATER DISTRICT · 3,968 people · 2024
2/2 UCMR-5
PFOA
0.0160 µg/L
No EPA limit set
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2024
2/2 UCMR-5
Pfhxa
0.0080 µg/L
No EPA limit set
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2024
Highest in the ZIP: 0.0112 µg/L — KINGSTON WATER DISTRICT · 3,968 people · 2024
2/2 UCMR-5
Pfpea
0.0070 µg/L
No EPA limit set
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2024
Highest in the ZIP: 0.0091 µg/L — KINGSTON WATER DISTRICT · 3,968 people · 2024
2/2 UCMR-5
PFNA
0.0070 µg/L
No EPA limit set
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2024
1/2 UCMR-5
Lead
0.0064 mg/L 43%
of the EPA limit 0.0150 mg/L
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2025
2/2 LCR
Pfhpa
0.0060 µg/L
No EPA limit set
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2024
2/2 UCMR-5
PFOS
0.0050 µg/L
No EPA limit set
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2024
1/2 UCMR-5
PFHXS
0.0040 µg/L
No EPA limit set
Main supplier: UNIVERSITY OF RHODE ISLAND · 19,354 people · 2024
1/2 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 02881

SupplierStatePopulation served
UNIVERSITY OF RHODE ISLAND RI 19,354
KINGSTON WATER DISTRICT RI 3,968

Frequently asked questions about ZIP 02881 tap water

Is the tap water in ZIP 02881 safe to drink?

EPA testing detected 26 contaminants across the water suppliers serving ZIP 02881. 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 02881?

2 public water suppliers report EPA drinking-water monitoring for ZIP 02881. Each is listed above with its population served.

What contaminants are in ZIP 02881's water?

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