← Chester, CT

Tap water quality report

ZIP 06412 — Chester, CT

EPA monitoring across the 1 water supplier serving ZIP 06412 in Chester, CT 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.

1
water supplier
5,030
people served
23
contaminants found

What was found in ZIP 06412

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
2034 µg/L 20%
of the EPA limit 10000 µg/L
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Nitrate-Nitrite
1796.4 µg/L 18%
of the EPA limit 10000 µg/L
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Barium
613.3 µg/L 31%
of the EPA limit 2000 µg/L
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Fluoride
577 µg/L 14%
of the EPA limit 4000 µg/L
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Copper
138.5 µg/L 11%
of the EPA limit 1300 µg/L
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
TTHM
86.18 µg/L 108%
of the EPA limit, at the 95th percentile of samples — 80 µg/L
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Chloroform
62 µg/L
No EPA limit set
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
45.9 µg/L 77%
of the EPA limit 60 µg/L
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Lead
43.8 µg/L 292%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Dichloroacetic Acid
23 µg/L
No EPA limit set
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Trichloroacetic Acid
21 µg/L
No EPA limit set
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Bromodichloromethane
13.3 µg/L
No EPA limit set
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Nitrite
9.8 µg/L 1%
of the EPA limit 1000 µg/L
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Monochloroacetic Acid
8 µg/L
No EPA limit set
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Monobromoacetic Acid
2.9 µg/L
No EPA limit set
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Dibromochloromethane
2.78 µg/L
No EPA limit set
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Di(2-ethylhexyl) Phthalate
2.4 µg/L 40%
of the EPA limit 6 µg/L
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Combined Uranium
2.0805 µg/L 6.9%
of the EPA limit 30 µg/L
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Thallium, Total
1.4 µg/L 70%
of the EPA limit 2 µg/L
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Combined Radium (-226 And -228)
1.09 pCi/L 22%
of the EPA limit 5 pCi/L
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Bromoform
0.6900 µg/L
No EPA limit set
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Ethylene Dibromide
0.0200 µg/L 40%
of the EPA limit 0.0500 µg/L
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2019
1/1 SYR4
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
Main supplier: CTWC - SHORELINE REGION-CHESTER SYSTEM · 5,030 people · 2026
1/1 LCR
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 06412

SupplierStatePopulation served
CTWC - SHORELINE REGION-CHESTER SYSTEM CT 5,030

Frequently asked questions about ZIP 06412 tap water

Is the tap water in ZIP 06412 safe to drink?

EPA testing detected 23 contaminants across the water suppliers serving ZIP 06412. 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 06412?

1 public water supplier report EPA drinking-water monitoring for ZIP 06412. Each is listed above with its population served.

What contaminants are in ZIP 06412's water?

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