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Tap water quality report

Garden City Park Wd

EPA monitoring tested this supplier for 106 contaminants and detected 32. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

106
contaminants tested
32
detected
18,000
people served
2
health-based violations
Water source
Ground water
Ownership
Mixed public/private
Counties served
Nassau

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.

2
health-based violations
16
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 2000-07-01 → 2000-07-31
MCL Health-based Resolved 2000-07-01 → 2000-07-31
MR Monitoring Resolved 2005-10-01 → 2005-12-31
MR Monitoring Resolved 2005-10-01 → 2005-12-31
MR Monitoring Resolved 2005-10-01 → 2005-12-31
MR Monitoring Resolved 2005-10-01 → 2005-12-31
MR Monitoring Resolved 2005-07-01 → 2005-09-30
MR Monitoring Resolved 2005-07-01 → 2005-09-30
MR Monitoring Resolved 2005-07-01 → 2005-09-30
MR Monitoring Resolved 2005-07-01 → 2005-09-30

PFAS detected

PFAS are industrial “forever chemicals”. These are the EPA's latest nationwide test results (2023–2025).
ContaminantMaxDetection ratePeriod
Pfhxa 0.0043 µg/L 4/10 2025
Pfpea 0.0069 µg/L 4/10 2025
PFOA 0.0190 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
Nitrate
6700 µg/L 67%
of the EPA limit 10000 µg/L
worst single sample: 8300 µg/L
998/1002 SYR4 2012–2019
Tetrachloroethylene
9.285 µg/L 186%
of the EPA limit, at the 95th percentile of samples — 5 µg/L
worst single sample: 12.5 µg/L
384/779 SYR4 2012–2019
Trichloroethylene
6.39 µg/L 128%
of the EPA limit, at the 95th percentile of samples — 5 µg/L
worst single sample: 8.28 µg/L
243/937 SYR4 2012–2019
Nitrate-Nitrite
6576.5 µg/L 66%
of the EPA limit 10000 µg/L
worst single sample: 7800 µg/L
132/208 SYR4 2012–2019
1,1-Dichloroethylene
2.9 µg/L 41%
of the EPA limit 7 µg/L
worst single sample: 3.47 µg/L
124/942 SYR4 2012–2019
cis-1,2-Dichloroethylene
3.7 µg/L 5.3%
of the EPA limit 70 µg/L
worst single sample: 4.4 µg/L
117/943 SYR4 2012–2019
Barium
30.4 µg/L 1.5%
of the EPA limit 2000 µg/L
worst single sample: 35 µg/L
76/78 SYR4 2012–2019
Chlorobenzene
2.4 µg/L 2.4%
of the EPA limit 100 µg/L
worst single sample: 2.7 µg/L
38/943 SYR4 2012–2019
P-Dichlorobenzene
1.26 µg/L 1.7%
of the EPA limit 75 µg/L
worst single sample: 1.4 µg/L
29/943 SYR4 2012–2019
Copper
61 µg/L 4.7%
of the EPA limit 1300 µg/L
worst single sample: 174 µg/L
26/72 SYR4 2012–2019
1,1,1-Trichloroethane
0.9950 µg/L 0.5%
of the EPA limit 200 µg/L
worst single sample: 1.27 µg/L
12/943 SYR4 2012–2019
Combined Uranium
3.55 µg/L 12%
of the EPA limit 30 µg/L
worst single sample: 3.58 µg/L
11/17 SYR4 2013–2019
Gross Beta Particle Activity
4.265 pCi/L
No EPA limit set
worst single sample: 4.58 pCi/L
11/11 SYR4 2017–2019
Lead
0.0026 mg/L 17%
of the EPA limit 0.0150 mg/L
9/9 LCR 2023
Combined Radium (-226 And -228)
2.183 pCi/L 44%
of the EPA limit 5 pCi/L
worst single sample: 2.33 pCi/L
7/17 SYR4 2013–2019
Fluoride
140 µg/L 3.5%
of the EPA limit 4000 µg/L
7/79 SYR4 2012–2019
Selenium
3.275 µg/L 6.6%
of the EPA limit 50 µg/L
worst single sample: 3.3 µg/L
6/79 SYR4 2012–2019
Nitrite
392 µg/L 39%
of the EPA limit 1000 µg/L
worst single sample: 400 µg/L
5/208 SYR4 2012–2019
Vinyl Chloride
0.6850 µg/L 34%
of the EPA limit 2 µg/L
worst single sample: 0.7000 µg/L
4/943 SYR4 2012–2019
Lead
1.65 µg/L 11%
of the EPA limit 15 µg/L
worst single sample: 1.7 µg/L
3/55 SYR4 2012–2019
Thallium, Total
0.8481 µg/L 42%
of the EPA limit 2 µg/L
worst single sample: 0.8790 µg/L
3/79 SYR4 2012–2019
Arsenic
1.995 µg/L 20%
of the EPA limit 10 µg/L
worst single sample: 2 µg/L
2/79 SYR4 2012–2019
1,1,2-Trichloroethane
3.61 µg/L 72%
of the EPA limit 5 µg/L
1/943 SYR4 2012–2019
Bromoform
0.8300 µg/L
No EPA limit set
1/407 SYR4 2012–2019
Carbon Tetrachloride
0.5000 µg/L 10%
of the EPA limit 5 µg/L
1/943 SYR4 2012–2019
Di(2-ethylhexyl) Adipate
0.6700 µg/L 0.2%
of the EPA limit 400 µg/L
1/50 SYR4 2012–2019
Dibromochloromethane
0.5400 µg/L
No EPA limit set
1/408 SYR4 2012–2019
Gross Alpha, Excl. Radon And U
1.16 pCi/L 7.7%
of the EPA limit 15 pCi/L
1/15 SYR4 2013–2019
TTHM
1.4 µg/L 1.7%
of the EPA limit 80 µg/L
1/408 SYR4 2012–2019
74 contaminants tested, none detected
1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,3,7,8-TCDD2,4,5-TP2,4-D4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaAntimony, TotalAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalBromodichloromethaneCyanideCadmiumCarbofuranChlordaneChloroformChromiumDichloromethaneDalaponDi(2-ethylhexyl) PhthalateDinosebDiquatEthylene DibromideEndothallEndrinEthylbenzeneGlyphosateHexachlorobenzeneHfpo-DaHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorNetfosaaNfdhaNmefosaaOxamylPfbaPFBSPfdaPfdoaPfeesaPfhpaPfhpsPFHXSPfmbaPfmpaPFNAPFOSPfpesPftaPftrdaPfunaPentachlorophenolPicloramSimazineStyreneTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneLithiumO-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
LEVY, MIKE
Phone
516-746-3194
Email
[email protected]

Frequently asked questions about Garden City Park Wd

Is Garden City Park Wd tap water safe to drink?

EPA monitoring detected 32 contaminants in Garden City Park Wd'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 Garden City Park Wd's water?

EPA monitoring detected Nitrate, Tetrachloroethylene, Trichloroethylene, Nitrate-Nitrite, 1,1-Dichloroethylene, and others. The full list with the level and data source for each is above.

How many people does Garden City Park Wd serve?

Garden City Park Wd reports serving 18,000 people in New York, per its EPA record.

Has Garden City Park Wd had any water quality violations?

The EPA has 16 violations on file for Garden City Park Wd, of which 2 are 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.