← New Jersey

Tap water quality report

Caldwell boro-0703, NJ

EPA monitoring detected 20 contaminants across the 1 water supplier serving Caldwell boro-0703. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier for each below, with its EPA source and period.

1
water supplier
9,027
people served
20
contaminants found

What was found in Caldwell boro-0703's water

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

ContaminantLevel vs EPA limitSuppliersSource
Copper
174.83 µg/L 13%
of the EPA limit 1300 µg/L
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2018
1/1 SYR4
Chloroform
36.685 µg/L
No EPA limit set
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2019
1/1 SYR4
TTHM
26.685 µg/L 33%
of the EPA limit 80 µg/L
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
22.133 µg/L 37%
of the EPA limit 60 µg/L
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2019
1/1 SYR4
Trichloroacetic Acid
15.385 µg/L
No EPA limit set
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2019
1/1 SYR4
Dichloroacetic Acid
13.4548 µg/L
No EPA limit set
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2019
1/1 SYR4
Lead
9.784 µg/L 65%
of the EPA limit 15 µg/L
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2018
1/1 SYR4
Lithium
9.12 µg/L
No EPA limit set
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2024
1/1 UCMR-5
Bromoform
6.499 µg/L
No EPA limit set
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2019
1/1 SYR4
Bromodichloromethane
6.131 µg/L
No EPA limit set
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2019
1/1 SYR4
Dibromochloromethane
4.16 µg/L
No EPA limit set
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2019
1/1 SYR4
Monochloroacetic Acid
2.32 µg/L
No EPA limit set
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2019
1/1 SYR4
Dibromoacetic Acid
1.9575 µg/L
No EPA limit set
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2019
1/1 SYR4
PFOA
0.0154 µg/L
No EPA limit set
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2024
1/1 UCMR-5
Pfpea
0.0055 µg/L
No EPA limit set
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2024
1/1 UCMR-5
PFHXS
0.0048 µg/L
No EPA limit set
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2024
1/1 UCMR-5
Pfhxa
0.0046 µg/L
No EPA limit set
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2024
1/1 UCMR-5
Pfhpa
0.0036 µg/L
No EPA limit set
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2024
1/1 UCMR-5
PFBS
0.0032 µg/L
No EPA limit set
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2024
1/1 UCMR-5
Lead
0.0019 mg/L 13%
of the EPA limit 0.0150 mg/L
Main supplier: CALDWELL WATER DEPT · 9,027 people · 2024
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. These are the utilities' own EPA-reported results, not a city-wide average. A detection means the lab measured the substance — it isn't the same as exceeding a legal limit. Hover a source tag to see the EPA program and years behind each figure.

Water suppliers serving Caldwell boro-0703

SupplierPopulation served
CALDWELL WATER DEPT 9,027

Frequently asked questions about Caldwell boro-0703 tap water

Is Caldwell boro-0703 tap water safe to drink?

EPA testing detected 20 contaminants in the water serving Caldwell boro-0703. A detection isn't the same as a violation — most detected levels are within federal limits. Check the level and source for each contaminant above, and your utility's annual Consumer Confidence Report for the official compliance status.

How many water suppliers serve Caldwell boro-0703?

1 public water supplier report drinking-water monitoring for Caldwell boro-0703, New Jersey to the EPA. Each is listed above with its population served.

What contaminants are in Caldwell boro-0703's water?

The contaminants EPA monitoring detected in Caldwell boro-0703 include Copper, Chloroform, TTHM, Total Haloacetic Acids (HAA5), Trichloroacetic Acid. The full list, with the level at the main supplier and the data source, is in the table above.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.