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Tap water quality report

South Orange Water Department

EPA monitoring tested this supplier for 44 contaminants and detected 16. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

44
contaminants tested
16
detected
16,964
people served
1
health-based violations
Water source
SWP
Ownership
Local government
Counties served
Essex

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

1
health-based violations
111
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Archived 1992-08-01 → 1992-08-31
MR Monitoring Resolved 2016-07-01 → 2016-12-31
MR Monitoring Resolved 2016-07-01 → 2016-12-31
MR Monitoring Resolved 2016-07-01 → 2016-12-31
MR Monitoring Resolved 2014-04-01 → 2014-04-30
MR Monitoring Resolved 2014-04-01 → 2014-04-30
MR Monitoring Resolved 2013-04-11
MR Monitoring Resolved 2013-04-11
MR Monitoring Resolved 2013-04-11
MR Monitoring Resolved 2013-04-11

PFAS detected

PFAS are industrial “forever chemicals”. These are the EPA's latest nationwide test results (2023–2025).
ContaminantMaxDetection ratePeriod
PFOA 0.0068 µg/L 4/4 2025
Pfhxa 0.0031 µg/L 2/4 2025
Pfpea 0.0036 µg/L 2/4 2025

Other contaminants detected

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 this system's samples — over 100% is worth reading, but is not by itself a violation. Where a single sample came in higher than that percentile, it is noted under the bar. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
Copper
404.6 µg/L 31%
of the EPA limit 1300 µg/L
worst single sample: 930 µg/L
269/293 SYR4 2013–2019
Bromoform
3.55 µg/L
No EPA limit set
worst single sample: 22.8 µg/L
237/240 SYR4 2012–2019
Dibromochloromethane
10.165 µg/L
No EPA limit set
worst single sample: 13.5 µg/L
168/234 SYR4 2012–2019
Bromodichloromethane
14.41 µg/L
No EPA limit set
worst single sample: 19 µg/L
127/214 SYR4 2012–2019
TTHM
49.225 µg/L 62%
of the EPA limit 80 µg/L
worst single sample: 59 µg/L
126/126 SYR4 2012–2019
Lead
28.4 µg/L 189%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 162 µg/L
114/290 SYR4 2013–2019
Chloroform
26.53 µg/L
No EPA limit set
worst single sample: 43.9 µg/L
102/213 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
16.82 µg/L 28%
of the EPA limit 60 µg/L
worst single sample: 44 µg/L
85/126 SYR4 2012–2019
Dibromoacetic Acid
3.66 µg/L
No EPA limit set
worst single sample: 7.5 µg/L
69/126 SYR4 2012–2019
Dichloroacetic Acid
11.12 µg/L
No EPA limit set
worst single sample: 25.7 µg/L
67/126 SYR4 2012–2019
Trichloroacetic Acid
9.62 µg/L
No EPA limit set
worst single sample: 28 µg/L
59/126 SYR4 2012–2019
Lead
0.0020 mg/L 13%
of the EPA limit 0.0150 mg/L
23/23 LCR 2025
Monobromoacetic Acid
1.5 µg/L
No EPA limit set
1/126 SYR4 2012–2019
28 contaminants tested, none detected
11Cl-PF3OUdS4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaHfpo-DaMonochloroacetic AcidNetfosaaNfdhaNmefosaaPfbaPFBSPfdaPfdoaPfeesaPfhpaPfhpsPFHXSPfmbaPfmpaPFNAPFOSPfpesPftaPftrdaPfunaLithium

Utility contact

Contact
BOWLBY, JEFFERY
Phone
908-296-0299
Email
[email protected]

Frequently asked questions about South Orange Water Department

Is South Orange Water Department tap water safe to drink?

EPA monitoring detected 16 contaminants in South Orange Water Department's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in South Orange Water Department's water?

EPA monitoring detected Copper, Bromoform, Dibromochloromethane, Bromodichloromethane, TTHM, and others. The full list with the level and data source for each is above.

How many people does South Orange Water Department serve?

South Orange Water Department reports serving 16,964 people in New Jersey, per its EPA record.

Has South Orange Water Department had any water quality violations?

The EPA has 111 violations on file for South Orange Water Department, of which 1 is health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.

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.