Dix Hills Water District is a large public water system in EPA region 2 that provides tap water for the 11746, 11747 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 0.46 µg/L. The maximum reported level of Manganese was 283 µg/L. There were 2 contamintants found in the Dix Hills Water District water supply at levels that were above the minimum reporting level.
Wells 11-1 & 11-2 TP
Ground Water (GW)Treated TapEntry Point to the Distribution System (EP)
Well 4 TP
Ground Water (GW)Treated TapEntry Point to the Distribution System (EP)
WELL 4-1 TREATED WELLEntry Point to the Distribution System (EP)
Wells 6-1, 6-2 & 6-3 TP
Ground Water (GW)Treated TapEntry Point to the Distribution System (EP)
WELLS 6-2 & 6-3 TREATED WELLSEntry Point to the Distribution System (EP)
Well 7 TP
Ground Water (GW)Treated TapEntry Point to the Distribution System (EP)
WELL 7-1 TREATED WELLEntry Point to the Distribution System (EP)
Wells 9-1 & 9-2 TP
Ground Water (GW)Treated TapEntry Point to the Distribution System (EP)
WELLS 9-1 & 9-2 TREATED WELLSEntry Point to the Distribution System (EP)
Well 10-1 TP
Ground Water (GW)Treated TapEntry Point to the Distribution System (EP)
WELL 10-1 TREATED WELLEntry Point to the Distribution System (EP)
Water TP #1
Ground Water (GW)Treated TapEntry Point to the Distribution System (EP)
WELLS 1-2 & 1-3 TREATED WELLSEntry Point to the Distribution System (EP)
DIX HILL FIRE HOUSE 1-DBP
Ground Water (GW)HIGH ZONE STATION 1Distribution System (DS)
DIX HILL FIRE HOUSE 2-DBP
Ground Water (GW)LOW ZONE STATION 2Distribution System (DS)
Wells 3-1, 3-2 & 3-3 TP
Ground Water (GW)Treated TapEntry Point to the Distribution System (EP)
WELLS 3-1 & 3-2 TREATED WELLSEntry Point to the Distribution System (EP)
Well 5-1 TP
Ground Water (GW)Treated TapEntry Point to the Distribution System (EP)
WELL 5-1 TREATED WELLEntry Point to the Distribution System (EP)
Well 8 TP
Ground Water (GW)Treated TapEntry Point to the Distribution System (EP)
WELL 8-1 TREATED WELLEntry Point to the Distribution System (EP)
Distribution System
Ground Water (GW)Max. Res. Time in Dist. SystemMaximum Residence Time (MR)
WELLS 11-1 & 11-2
Ground Water (GW)WELLS 11-1 & 11-2 TREATED WELLSEntry Point to the Distribution System (EP)
WELL 3-3
Ground Water (GW)WELL 3-3 TREATED WELLEntry Point to the Distribution System (EP)
WELL 6-1
Ground Water (GW)WELL 6-1 TREATED WELLEntry Point to the Distribution System (EP)
WELL 6-2(S-45639),DIA 12",740
Ground Water (GW)WELL 6-2(S-45639),D SRS45639SR (SR)
WELL 10-1 (S-72060) DIA 12"
Ground Water (GW)WELL 10-1 (S-72060) SRS72060SR (SR)
WELL 9-2(S-34064),DIA 12",640
Ground Water (GW)WELL 9-2(S-34064),D SRS34064SR (SR)
WELL 9-1(S-34063),DIA 12",741
Ground Water (GW)WELL 9-1(S-34063),D SRS34063SR (SR)
WELL 8-1(S-34022),DIA 12",490
Ground Water (GW)WELL 8-1(S-34022),D SRS34022SR (SR)
WELL 7-1(S-34021),DIA 10",705
Ground Water (GW)WELL 7-1(S-34021),D SRS34021SR (SR)
WELL 6-3 (S-61356),DIA 12" 693
Ground Water (GW)WELL 6-3 (S-61356), SRS61356SR (SR)
WELL 5-1(S-23523),DIA 12",445
Ground Water (GW)WELL 5-1(S-23523),D SRS23523SR (SR)
WELL 4-1(S-45935),DIA 12",605
Ground Water (GW)WELL 4-1(S-45935),D SRS45935SR (SR)
WELL 3-3(S-34032),DIA 12",440
Ground Water (GW)WELL 3-3(S-34032),D SRS34032SR (SR)
WELL 3-2(S-23552),DIA 12",425
Ground Water (GW)WELL 3-2(S-23552),D SRS23552SR (SR)
WELL 3-1(S-21006),DIA 12",372
Ground Water (GW)WELL 3-1(S-21006),D SRS21006SR (SR)
WELL 1-2(S-16049),DIA 12",326
Ground Water (GW)WELL 1-2(S-16049),D SRS16049SR (SR)
WELL 1-3(S-29962),DIA 12",560
Ground Water (GW)WELL 1-3(S-29962),D SRS29962SR (SR)
WELL 6-1(S-45638),DIA 12",725
Ground Water (GW)WELL 6-1(S-45638),D SRS45638SR (SR)
WELL 1-3 WTP
Ground Water (GW)WELL 1-3 (S-29962) EPS29962Entry Point to the Distribution System (EP)
The latest water samples were taken on May 5th, 2025.