Greenlawn Water District (NY) Water Quality

Greenlawn Water District is a large public water system in EPA region 2 that provides tap water for the 11721, 11731, 11743, 11768 zip codes. It has 32 facilities where the water supply was tested for 75 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 0.6 µg/L. The maximum reported level of Manganese was 8.6 µg/L. There were 2 contamintants found in the Greenlawn Water District water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (20)

1,2,3-trichloropropane (20)

1,3-butadiene (20)

1,4-dioxane (20)

1-butanol (24)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (24)

1H,1H,2H,2H-perfluorodecane sulfonic acid (24)

1H,1H,2H,2H-perfluorohexane sulfonic acid (24)

1H,1H,2H,2H-perfluorooctane sulfonic acid (24)

2,4-dinitrotoluene (28)

2,6-dinitrotoluene (28)

2-methoxyethanol (24)

2-propen-1-ol (Allyl Alcohol) (24)

4,4'-dichloro dichlorophenyl ethylene (DDE) (28)

4,8-dioxa-3H-perfluorononanoic acid (24)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (24)

alpha-hexachlorocyclohexane (24)

bromochloromethane (Halon 1011) (20)

bromomethane (20)

Butylated Hydroxyanisole (24)

chlorate (22)

chlorodifluoromethane (HCFC-22) (20)

chloromethane (20)

chlorpyrifos (24)

chromium (22)

chromium-6 (22)

cobalt (22)

dimethipin (24)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (28)

ethoprop (24)

Germanium (24)

HAA5 (five regulated haloacetic acids) (6)

HAA6Br (six brominated haloacetic acids) (6)

HAA9 (nine haloacetic acids) (6)

hexafluoropropylene oxide dimer acid (GenX) (24)

lithium (24)

Manganese (24)

methyl-tertiary-butyl-ether (MTBE) (28)

molinate (28)

molybdenum (22)

N-ethyl perfluorooctanesulfonamidoacetic acid (24)

N-methyl perfluorooctanesulfonamidoacetic acid (24)

nitrobenzene (28)

nonafluoro-3,6-dioxaheptanoic acid (24)

o-toluidine (24)

oxyfluorfen (24)

perchlorate (29)

perfluoro(2-ethoxyethane)sulfonic acid (24)

perfluoro-3-methoxypropanoic acid (24)

perfluoro-4-methoxybutanoic acid (24)

perfluorobutanesulfonic acid (44)

perfluorobutanoic acid (24)

perfluorodecanoic acid (24)

perfluorododecanoic acid (24)

perfluoroheptanesulfonic acid (24)

perfluoroheptanoic acid (44)

perfluorohexanesulfonic acid (44)

perfluorohexanoic acid (24)

perfluorononanoic acid (44)

perfluorooctanesulfonic acid (44)

perfluorooctanoic acid (44)

perfluoropentanesulfonic acid (24)

perfluoropentanoic acid (24)

perfluorotetradecanoic acid (24)

perfluorotridecanoic acid (24)

perfluoroundecanoic acid (24)

profenofos (24)

quinoline (24)

s-ethyl-dipropylthiocarbamate (EPTC) (28)

strontium (22)

tebuconazole (24)

terbacil (28)

Total Permethrin (24)

tribufos (24)

vanadium (22)

Sampling Facilities

Well 4 TP
Ground Water (GW)

Treated TapEntry Point to the Distribution System (EP)
TREATED TAPEntry Point to the Distribution System (EP)

Well 5 TP
Ground Water (GW)

Treated TapEntry Point to the Distribution System (EP)
TREATED TAPEntry Point to the Distribution System (EP)

Well 6 TP
Ground Water (GW)

Treated TapEntry Point to the Distribution System (EP)
TREATED TAPEntry Point to the Distribution System (EP)

Well 8 TP
Ground Water (GW)

Treated TapEntry Point to the Distribution System (EP)
TREATED TAPEntry Point to the Distribution System (EP)

Wells 9 & 17 TP
Ground Water (GW)

Treated TapEntry Point to the Distribution System (EP)
TREATED TAPEntry Point to the Distribution System (EP)

Wells 10 & 15 TP
Ground Water (GW)

Treated TapEntry Point to the Distribution System (EP)
TREATED TAPEntry Point to the Distribution System (EP)

Well 11 TP
Ground Water (GW)

Treated TapEntry Point to the Distribution System (EP)
TREATED TAPEntry Point to the Distribution System (EP)

Well 12 TP
Ground Water (GW)

Treated TapEntry Point to the Distribution System (EP)
TREATED TAPEntry Point to the Distribution System (EP)

Well 13 TP
Ground Water (GW)

Treated TapEntry Point to the Distribution System (EP)
TREATED TAPEntry Point to the Distribution System (EP)

Well 14 TP
Ground Water (GW)

Treated TapEntry Point to the Distribution System (EP)
TREATED TAPEntry Point to the Distribution System (EP)

Well 3R Treatment Plant
Ground Water (GW)

Treated Tap Well 3R Plant Entry PointEntry Point to the Distribution System (EP)

Well 18 Treatment Plant
Ground Water (GW)

Treated Tap Well 18 Treatment Plant Entry PointEntry Point to the Distribution System (EP)

Old Field School Sample Station
Ground Water (GW)

Old Field School Sample StationDistribution System (DS)

Rainbow Chimes Sample Sta DBP2
Ground Water (GW)

Rainbow Chimes Sample StationDistribution System (DS)

Burr Intermediate School Sample Sta DBP2
Ground Water (GW)

Burr Intermediate School Sample StationDistribution System (DS)

Distribution System
Ground Water (GW)

GLN 9 Burr Intermediate School, Burr Rd.Maximum Residence Time (MR)

WELL 16 TREATMENT PLANT
Ground Water (GW)

TREATED TAPEntry Point to the Distribution System (EP)

S-21134EP - WELL 8
Ground Water (GW)

S-21134 WELL 8 EPS21134Entry Point to the Distribution System (EP)

WELL #12(S-23999),12" DIA,605
Ground Water (GW)

WELL #12(S-23999),1 SRS23999SR (SR)

WELL #16 S-104328 655
Ground Water (GW)

WELL #16 S-104328 SRS104328SR (SR)

WELL #13(S-29852),12" DIA,600
Ground Water (GW)

WELL #13(S-29852),1 SRS29852SR (SR)

WELL #11(S-23998),12" DIA,600
Ground Water (GW)

WELL #11(S-23998),1 SRS23998SR (SR)

WELL #15 (S-80073 12" DIA 570)
Ground Water (GW)

WELL #15 (S-80073 1 SRS80073SR (SR)

WELL #10(S-23997),12" DIA,620
Ground Water (GW)

WELL #10(S-23997),1 SRS23997SR (SR)

WELL #9(S-23145),12" DIA,600
Ground Water (GW)

WELL #9(S-23145),12 SRS23145SR (SR)

WELL #6(S-18058),12" DIA,702
Ground Water (GW)

WELL #6(S-18058),12 SRS18058SR (SR)

WELL #5(S-14579),12" DIA,506
Ground Water (GW)

WELL #5(S-14579),12 SRS14579Entry Point to the Distribution System (EP)

WELL #4(S-14521)12" DIA,552
Ground Water (GW)

WELL #4(S-14521)12" SRS14521Entry Point to the Distribution System (EP)

WELL #3(S-11803),12" DIA,217
Ground Water (GW)

WELL #3(S-11803),12 SRS11803Entry Point to the Distribution System (EP)

WELL #14 (S-37100 12" DIA 780)
Ground Water (GW)

WELL #14 (S-37100 1 SRS67100SR (SR)

WELL #2 S-O5068 12"DIA 187
Ground Water (GW)

WELL #2 S-O5068 12" SRS05068SR (SR)

WELL #8(S-21134),12" DIA,540
Ground Water (GW)

WELL #8(S-21134),12 SRS21134Entry Point to the Distribution System (EP)

FAQ

Is Greenlawn Water District tap water safe to drink?

When was Greenlawn Water District last tested for water contamination?

The latest water samples were taken on August 14th, 2024.