← New Jersey

Tap water quality report

Ringwood Water Department

EPA monitoring tested this supplier for 83 contaminants and detected 30. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

83
contaminants tested
30
detected
9,327
people served
27
health-based violations
Water source
SWP
Ownership
Local government
Counties served
Passaic

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.

27
health-based violations
639
violations on file
6
still open
ViolationTypeStatusPeriod
TT Health-based Resolved 2024-10-01 → 2024-10-31
TT Health-based Resolved 2024-10-01 → 2024-10-31
TT Health-based Resolved 2024-10-01 → 2024-10-31
TT Health-based Resolved 2024-09-01 → 2024-09-30
TT Health-based Resolved 2024-09-01 → 2024-09-30
TT Health-based Resolved 2024-09-01 → 2024-09-30
TT Health-based Resolved 2020-07-01 → 2020-12-31
TT Health-based Resolved 2020-07-01 → 2020-12-31
TT Health-based Resolved 2020-07-01 → 2020-12-31
TT Health-based Resolved 2020-07-01 → 2020-12-31

PFAS detected

PFAS are industrial “forever chemicals”. These are the EPA's latest nationwide test results (2023–2025).
ContaminantMaxDetection ratePeriod
PFOA 0.0123 µg/L 10/10 2025
PFOS 0.0088 µg/L 10/10 2025
PFBS 0.0052 µg/L 6/10 2025
Pfhxa 0.0087 µg/L 4/10 2025
Pfpea 0.0097 µg/L 4/10 2025
Pfhpa 0.0036 µg/L 3/10 2025
Pfba 0.0052 µg/L 2/10 2025
PFHXS 0.0031 µg/L 2/10 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
402 µg/L 31%
of the EPA limit 1300 µg/L
worst single sample: 896 µg/L
226/246 SYR4 2012–2019
Bromodichloromethane
5.04 µg/L
No EPA limit set
worst single sample: 8.22 µg/L
64/70 SYR4 2012–2019
Chloroform
11.0525 µg/L
No EPA limit set
worst single sample: 39.2 µg/L
64/70 SYR4 2012–2019
Dibromochloromethane
4.457 µg/L
No EPA limit set
worst single sample: 4.85 µg/L
64/70 SYR4 2012–2019
TTHM
18.9435 µg/L 24%
of the EPA limit 80 µg/L
worst single sample: 48.6 µg/L
64/64 SYR4 2012–2019
Bromoform
1.614 µg/L
No EPA limit set
worst single sample: 1.82 µg/L
49/70 SYR4 2012–2019
Nitrate
2560 µg/L 26%
of the EPA limit 10000 µg/L
worst single sample: 2850 µg/L
48/48 SYR4 2012–2019
Lead
16.7 µg/L 111%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 36.4 µg/L
45/239 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
14.18 µg/L 24%
of the EPA limit 60 µg/L
worst single sample: 34.2 µg/L
45/64 SYR4 2012–2019
Dichloroacetic Acid
6.19 µg/L
No EPA limit set
worst single sample: 13.8 µg/L
41/64 SYR4 2012–2019
Dibromoacetic Acid
2.272 µg/L
No EPA limit set
worst single sample: 2.66 µg/L
27/64 SYR4 2012–2019
Trichloroacetic Acid
5.64 µg/L
No EPA limit set
worst single sample: 20.4 µg/L
27/64 SYR4 2012–2019
Lead
0.0017 mg/L 11%
of the EPA limit 0.0150 mg/L
26/26 LCR 2026
Monobromoacetic Acid
2.132 µg/L
No EPA limit set
worst single sample: 2.23 µg/L
15/64 SYR4 2012–2019
Monochloroacetic Acid
6.306 µg/L
No EPA limit set
worst single sample: 7.08 µg/L
10/64 SYR4 2012–2019
Barium
271.25 µg/L 14%
of the EPA limit 2000 µg/L
worst single sample: 272 µg/L
6/6 SYR4 2015–2018
Arsenic
0.6722 µg/L 6.7%
of the EPA limit 10 µg/L
worst single sample: 0.6970 µg/L
3/6 SYR4 2015–2018
Combined Radium (-226 And -228)
0.8700 pCi/L 17%
of the EPA limit 5 pCi/L
worst single sample: 0.9000 pCi/L
3/6 SYR4 2012–2018
Combined Uranium
2.25756 µg/L 7.5%
of the EPA limit 30 µg/L
worst single sample: 2.27 µg/L
3/6 SYR4 2012–2018
Gross Alpha, Excl. Radon And U
1.586 pCi/L 11%
of the EPA limit 15 pCi/L
worst single sample: 1.65 pCi/L
3/6 SYR4 2012–2018
Beryllium, Total
0.0320 µg/L 0.8%
of the EPA limit 4 µg/L
1/6 SYR4 2015–2018
Chromium
0.7440 µg/L 0.7%
of the EPA limit 100 µg/L
1/6 SYR4 2015–2018
53 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaAntimony, TotalAsbestosBenzeneChlorobenzeneCyanideCadmiumCarbon TetrachlorideDichloromethaneEthylene DibromideEthylbenzeneFluorideHfpo-DaMercuryNetfosaaNfdhaNmefosaaPfdaPfdoaPfeesaPfhpsPfmbaPfmpaPFNAPfpesPftaPftrdaPfunaSeleniumStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneLithiumO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
STOUT, GEORGE
Phone
973-475-7144

Frequently asked questions about Ringwood Water Department

Is Ringwood Water Department tap water safe to drink?

EPA monitoring detected 30 contaminants in Ringwood 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 Ringwood Water Department's water?

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

How many people does Ringwood Water Department serve?

Ringwood Water Department reports serving 9,327 people in New Jersey, per its EPA record.

Has Ringwood Water Department had any water quality violations?

The EPA has 639 violations on file for Ringwood Water Department, of which 27 are health-based (a contaminant limit or required treatment was breached) and 6 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.