← New Jersey

Tap water quality report

Pequannock twp.-1431, NJ

EPA monitoring detected 21 contaminants across the 2 water suppliers serving Pequannock twp.-1431. 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.

2
water suppliers
15,473
people served
21
contaminants found

What was found in Pequannock twp.-1431'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
Nitrate
5177.5 µg/L 52%
of the EPA limit 10000 µg/L
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
1/2 SYR4
Nitrate-Nitrite
5114.5 µg/L 51%
of the EPA limit 10000 µg/L
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
1/2 SYR4
Copper
324.35 µg/L 25%
of the EPA limit 1300 µg/L
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
Highest in the city: 443.54999999999995 µg/L — PEQUANNOCK TWP WD-CEDAR CREST · 1,463 people · 2018
2/2 SYR4
Fluoride
150 µg/L 3.8%
of the EPA limit 4000 µg/L
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
1/2 SYR4
TTHM
85.65999999999998 µg/L 107%
of the EPA limit, at the 95th percentile of samples — 80 µg/L
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
Highest in the city: 91 µg/L — PEQUANNOCK TWP WD-CEDAR CREST · 1,463 people · 2019
2/2 SYR4
Chloroform
66.72500000000001 µg/L
No EPA limit set
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
Highest in the city: 72.145 µg/L — PEQUANNOCK TWP WD-CEDAR CREST · 1,463 people · 2019
2/2 SYR4
Total Haloacetic Acids (HAA5)
63 µg/L 105%
of the EPA limit, at the 95th percentile of samples — 60 µg/L
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
2/2 SYR4
Trichloroacetic Acid
40.704999999999984 µg/L
No EPA limit set
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
2/2 SYR4
Dichloroacetic Acid
25.279999999999998 µg/L
No EPA limit set
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
Highest in the city: 30.75 µg/L — PEQUANNOCK TWP WD-CEDAR CREST · 1,463 people · 2019
2/2 SYR4
Lead
27.24999999999997 µg/L 182%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
2/2 SYR4
Barium
27.199999999999996 µg/L 1.4%
of the EPA limit 2000 µg/L
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
1/2 SYR4
Bromodichloromethane
14.799999999999997 µg/L
No EPA limit set
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
Highest in the city: 17.25 µg/L — PEQUANNOCK TWP WD-CEDAR CREST · 1,463 people · 2019
2/2 SYR4
Monochloroacetic Acid
11.199999999999992 µg/L
No EPA limit set
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
2/2 SYR4
Dibromochloromethane
8.240000000000004 µg/L
No EPA limit set
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
2/2 SYR4
Dibromoacetic Acid
3.8064999999999993 µg/L
No EPA limit set
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
Highest in the city: 5.142999999999999 µg/L — PEQUANNOCK TWP WD-CEDAR CREST · 1,463 people · 2019
2/2 SYR4
Monobromoacetic Acid
3.7 µg/L
No EPA limit set
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
1/2 SYR4
Cyanide
2.3449999999999998 µg/L 1.2%
of the EPA limit 200 µg/L
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
1/2 SYR4
Chromium
2.01 µg/L 2%
of the EPA limit 100 µg/L
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
1/2 SYR4
Bromoform
1.975 µg/L
No EPA limit set
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
1/2 SYR4
1,1,1-Trichloroethane
1.4 µg/L 0.7%
of the EPA limit 200 µg/L
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2019
1/2 SYR4
Lead
0.0051 mg/L 34%
of the EPA limit 0.0150 mg/L
Main supplier: PEQUANNOCK TWP WATER DEPARTMENT · 14,010 people · 2025
2/2 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 Pequannock twp.-1431

SupplierPopulation served
PEQUANNOCK TWP WATER DEPARTMENT 14,010
PEQUANNOCK TWP WD-CEDAR CREST 1,463

Frequently asked questions about Pequannock twp.-1431 tap water

Is Pequannock twp.-1431 tap water safe to drink?

EPA testing detected 21 contaminants in the water serving Pequannock twp.-1431. 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 Pequannock twp.-1431?

2 public water suppliers report drinking-water monitoring for Pequannock twp.-1431, New Jersey to the EPA. Each is listed above with its population served.

What contaminants are in Pequannock twp.-1431's water?

The contaminants EPA monitoring detected in Pequannock twp.-1431 include Nitrate, Nitrate-Nitrite, Copper, Fluoride, TTHM. 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.