Hicksville Water District is a large public water system in EPA region 2 that provides tap water for the 11801 zip codes. It has 34 facilities where the water supply was tested for 87 chemical contaminants that impact tap water quality and human health.
The maximum reported level of HAA5 (five regulated haloacetic acids) was 1.1 µg/L. The maximum reported level of Manganese was 42.3 µg/L. There were 2 contamintants found in the Hicksville Water District water supply at levels that were above the minimum reporting level.
Wells 8-1 & 8-3
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Well 5-2 & 5-3
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Wells 1-4 & 1-6
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Well 4-2
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Wells 9-1, 9-2 & 9-3
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Well 10-1
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Well 11-1
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
NR-6-1R/6-2
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Crossfit
Ground Water (GW)942 sbroadwayDistribution System (DS)
NCDPW
Ground Water (GW)170 Cantiague Rock RdDistribution System (DS)
Well 7-1
Ground Water (GW)EPTDS from Well 7-1Entry Point to the Distribution System (EP)
Distribution System
Ground Water (GW)195 Lauman LaneMaximum Residence Time (MR)
942 S. BroadwayMaximum Residence Time (MR)
170 Cantiague RockMaximum Residence Time (MR)
WELL 6-2
Ground Water (GW)WELL 6-2 TREATEDEntry Point to the Distribution System (EP)
WELL 6-1
Ground Water (GW)WELL 6-1 TREATED WELLEntry Point to the Distribution System (EP)
CLEARWELL 9-1/9-2/9-3
Ground Water (GW)N-8778/8779/10208 WELL 9-1/9-2/9-3 EPN08778/08779/10208Entry Point to the Distribution System (EP)
CLEARWELL 6-2
Ground Water (GW)N-3878 WELL 6-2Entry Point to the Distribution System (EP)
CLEARWELL 7-1
Ground Water (GW)N-06190 WELL 7-1Entry Point to the Distribution System (EP)
CLEAR WELL: 8-1 & 8-3
Ground Water (GW)N-6192/9180Entry Point to the Distribution System (EP)
CLEAR WELL: 5-2 & 5-3
Ground Water (GW)N-7561/9212 WELL 5-2/5-3 EPN7561/9212Entry Point to the Distribution System (EP)
N 03878 - WELL 6-2
Ground Water (GW)N 03878 - WELL 6-2 SRN03878Entry Point to the Distribution System (EP)
N 07562 - WELL 1-4
Ground Water (GW)N 07562 - WELL 1-4 SRN07562SR (SR)
N 09488 - WELL 1-6
Ground Water (GW)N 09488 - WELL 1-6 SRN09488SR (SR)
N 08526 - WELL 4-2
Ground Water (GW)N 08526 - WELL 4-2 SRN08526SR (SR)
N 07561 - WELL 5-2
Ground Water (GW)N 07561 - WELL 5-2 SRN07561Entry Point to the Distribution System (EP)
N 03953 - WELL 6-1 OOS(VOCS)
Ground Water (GW)N 03953 - WELL 6-1 SRN03953SR (SR)
N 10555 - WELL 11-1
Ground Water (GW)N 10555 - WELL 11-1 SRN10555SR (SR)
N 06190 - WELL 7-1
Ground Water (GW)N-6190 WELL 7-1 SRN06190SR (SR)
N 06192 - WELL 8-1
Ground Water (GW)N 06192 - WELL 8-1 SRN06192SR (SR)
N 09180 - WELL 8-3
Ground Water (GW)N 09180 - WELL 8-3 SRN09180SR (SR)
N 08778 - WELL 9-1
Ground Water (GW)N 08778 - WELL 9-1 SRN08778Entry Point to the Distribution System (EP)
N 08779 - WELL 9-2
Ground Water (GW)N 08779 - WELL 9-2 SRN08779SR (SR)
N 10208 - WELL 9-3
Ground Water (GW)N 10208 - WELL 9-3 SRN10208SR (SR)
N 09463 - WELL 10-1
Ground Water (GW)N 09463 - WELL 10-1 SRN09463SR (SR)
N 09212 - WELL 5-3
Ground Water (GW)N 09212 - WELL 5-3 SRN09212SR (SR)
The latest water samples were taken on May 23rd, 2025.