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Tap water quality report

Mount Olive twp.-1427, NJ

EPA monitoring detected 43 contaminants across the 14 water suppliers serving Mount Olive twp.-1427. 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.

14
water suppliers
244,802
people served
43
contaminants found

What was found in Mount Olive twp.-1427'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-Nitrite
6004 µg/L 60%
of the EPA limit 10000 µg/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
Highest in the city: 7713.5 µg/L — MT OLIVE TWP TINC FARM · 597 people · 2019
12/14 SYR4
Nitrate
6132 µg/L 61%
of the EPA limit 10000 µg/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
Highest in the city: 6210 µg/L — MT OLIVE TWP TINC FARM · 597 people · 2014
9/14 SYR4
Copper
490 µg/L 38%
of the EPA limit 1300 µg/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
Highest in the city: 3045 µg/L — MT OLIVE TWP WD PINECREST · 648 people · 2019
14/14 SYR4
Fluoride
879.45 µg/L 22%
of the EPA limit 4000 µg/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
12/14 SYR4
Barium
300 µg/L 15%
of the EPA limit 2000 µg/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
10/14 SYR4
TTHM
76.32 µg/L 95%
of the EPA limit 80 µg/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
14/14 SYR4
Chloroform
53.4 µg/L
No EPA limit set
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
13/14 SYR4
Total Haloacetic Acids (HAA5)
39.85 µg/L 66%
of the EPA limit 60 µg/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
11/14 SYR4
Lithium
28.2 µg/L
No EPA limit set
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2024
1/14 UCMR-5
Selenium
24.37 µg/L 49%
of the EPA limit 50 µg/L
Highest in the city: MT OLIVE VILLAGES WATER · 5,000 people · 2018
1/14 SYR4
Trichloroacetic Acid
20.16 µg/L
No EPA limit set
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
5/14 SYR4
Dichloroacetic Acid
18.58 µg/L
No EPA limit set
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
Highest in the city: 19.8 µg/L — NJ AMERICAN WATER - WEST JERSEY · 837 people · 2019
8/14 SYR4
Lead
18 µg/L 120%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
14/14 SYR4
Bromodichloromethane
17.435 µg/L
No EPA limit set
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
13/14 SYR4
Dibromochloromethane
10.3 µg/L
No EPA limit set
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
14/14 SYR4
Gross Alpha, Excl. Radon And U
9.48007 pCi/L 63%
of the EPA limit 15 pCi/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2017
2/14 SYR4
Monochloroacetic Acid
4.73 µg/L
No EPA limit set
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
Highest in the city: 9.3 µg/L — MT OLIVE TWP WD PINECREST · 648 people · 2019
2/14 SYR4
Bromoform
1.855 µg/L
No EPA limit set
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
Highest in the city: 6.817 µg/L — MT OLIVE VILLAGES WATER · 5,000 people · 2019
12/14 SYR4
Dibromoacetic Acid
2.845 µg/L
No EPA limit set
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
Highest in the city: 5.47 µg/L — MT OLIVE VILLAGE GREEN WATER SYSTEM · 3,600 people · 2019
9/14 SYR4
Arsenic
2 µg/L 20%
of the EPA limit 10 µg/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
Highest in the city: 4.365 µg/L — MT OLIVE VILLAGES WATER · 5,000 people · 2018
2/14 SYR4
Monobromoacetic Acid
4.2 µg/L
No EPA limit set
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
4/14 SYR4
Combined Radium (-226 And -228)
3.126 pCi/L 63%
of the EPA limit 5 pCi/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2017
Highest in the city: 3.87 pCi/L — MT OLIVE VILLAGES WATER · 5,000 people · 2018
9/14 SYR4
Chromium
3.44 µg/L 3.4%
of the EPA limit 100 µg/L
Highest in the city: MT OLIVE VILLAGES WATER · 5,000 people · 2018
9/14 SYR4
Combined Uranium
3.064 µg/L 10%
of the EPA limit 30 µg/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2017
1/14 SYR4
Cyanide
3 µg/L 1.5%
of the EPA limit 200 µg/L
Highest in the city: MOUNT OLIVE TWP W D MAIN · 7,887 people · 2018
3/14 SYR4
Tetrachloroethylene
0.6900 µg/L 14%
of the EPA limit 5 µg/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2019
Highest in the city: 1.025 µg/L — MOUNT OLIVE TWP W D MAIN · 7,887 people · 2019
2/14 SYR4
2,4-D
0.5199 µg/L 0.7%
of the EPA limit 70 µg/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2018
1/14 SYR4
Xylenes, Total
0.5000 µg/L 0%
of the EPA limit 10000 µg/L
Highest in the city: MOUNT OLIVE TWP W D MAIN · 7,887 people · 2019
1/14 SYR4
Antimony, Total
0.3360 µg/L 5.6%
of the EPA limit 6 µg/L
Highest in the city: MT OLIVE VILLAGES WATER · 5,000 people · 2018
1/14 SYR4
Beryllium, Total
0.3063 µg/L 7.7%
of the EPA limit 4 µg/L
Highest in the city: MT OLIVE VILLAGES WATER · 5,000 people · 2018
1/14 SYR4
Di(2-ethylhexyl) Phthalate
0.2180 µg/L 3.6%
of the EPA limit 6 µg/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2018
2/14 SYR4
Mercury
0.2000 µg/L 10%
of the EPA limit 2 µg/L
Highest in the city: MT OLIVE TWP TINC FARM · 597 people · 2018
2/14 SYR4
Cadmium
0.0485 µg/L 1%
of the EPA limit 5 µg/L
Highest in the city: MT OLIVE VILLAGES WATER · 5,000 people · 2018
1/14 SYR4
Pentachlorophenol
0.0379 µg/L 3.8%
of the EPA limit 1 µg/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2018
1/14 SYR4
Benzo(A)Pyrene
0.0295 µg/L 15%
of the EPA limit 0.2000 µg/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2018
1/14 SYR4
Pfpea
0.0275 µg/L
No EPA limit set
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2024
4/14 UCMR-5
Lead
0.0030 mg/L 20%
of the EPA limit 0.0150 mg/L
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2025
Highest in the city: 0.0118 mg/L — NJ VASA HOME WATER SYS · 125 people · 2023
14/14 LCR
Pfhxa
0.0112 µg/L
No EPA limit set
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2024
4/14 UCMR-5
PFOA
0.0091 µg/L
No EPA limit set
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2024
4/14 UCMR-5
Pfba
0.0065 µg/L
No EPA limit set
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2024
1/14 UCMR-5
PFOS
0.0061 µg/L
No EPA limit set
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2024
Highest in the city: 0.0062 µg/L — MT OLIVE VILLAGES WATER · 5,000 people · 2023
3/14 UCMR-5
PFHXS
0.0036 µg/L
No EPA limit set
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2024
1/14 UCMR-5
PFBS
0.0031 µg/L
No EPA limit set
Main supplier: NJ AMERICAN WATER - SHORT HILLS · 217,230 people · 2024
1/14 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. 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 Mount Olive twp.-1427

Frequently asked questions about Mount Olive twp.-1427 tap water

Is Mount Olive twp.-1427 tap water safe to drink?

EPA testing detected 43 contaminants in the water serving Mount Olive twp.-1427. 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 Mount Olive twp.-1427?

14 public water suppliers report drinking-water monitoring for Mount Olive twp.-1427, New Jersey to the EPA. Each is listed above with its population served.

What contaminants are in Mount Olive twp.-1427's water?

The contaminants EPA monitoring detected in Mount Olive twp.-1427 include Nitrate-Nitrite, Nitrate, Copper, Fluoride, Barium. 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.