Crystal Lake is a large public water system in EPA region 5 that provides tap water for the 60014 zip codes. It has 19 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 11.767 µg/L. The maximum reported level of Manganese was 6.59 µg/L. There were 2 contamintants found in the Crystal Lake water supply at levels that were above the minimum reporting level.
Plant 2 (Well 6 (22146])
Ground Water (GW)Finished Water TapEntry Point to the Distribution System (EP)
WELLS #6 Entry Point to the Distribution System (EP)
Plant 1 (Well 7 [22147])
Ground Water (GW)Finished Water TapEntry Point to the Distribution System (EP)
WELL 7Entry Point to the Distribution System (EP)
Plant 3 (Wells 8 & 12 & 13)
Ground Water (GW)Finished Water TapEntry Point to the Distribution System (EP)
WELLS #8,#12
Entry Point to the Distribution System (EP)
Plant 4 (Wells 10 & 11 & 14)
Ground Water (GW)Finished Water TapEntry Point to the Distribution System (EP)
WTP AT 176 IN KNAACKEntry Point to the Distribution System (EP)
Plant 5 (Wells 15 & 16)
Ground Water (GW)Finished Water TapEntry Point to the Distribution System (EP)
PLANT #5Entry Point to the Distribution System (EP)
Plant 2 (Wells 6 & 9)
Ground Water (GW)TP 3 Finished WaterEntry Point to the Distribution System (EP)
Plant 1 (Well 7)
Ground Water (GW)TP 4 Finished WaterEntry Point to the Distribution System (EP)
Plant 3 (Wells 8, 12 & 13)
Ground Water (GW)TP 5 Finished WaterEntry Point to the Distribution System (EP)
Plant 4 (Wells 10, 11 & 14)
Ground Water (GW)TP 6 Finished WaterEntry Point to the Distribution System (EP)
Plant 5 (Wells 15 & 16)
Ground Water (GW)TP 7 Finished WaterEntry Point to the Distribution System (EP)
Distribution System
Ground Water (GW)1815 Deerhaven Dr.Distribution System (DS)
4423 Northwest HighwayDistribution System (DS)
681 Terra Cotta Ave.Distribution System (DS)
610 S. Route 31Distribution System (DS)
Distribution System
Ground Water (GW)1815 Deerhaven DriveMaximum Residence Time (MR)
Plant 1
Ground Water (GW)Well 7Entry Point to the Distribution System (EP)
Plant 3
Ground Water (GW)Wells 8, 12 & 13Entry Point to the Distribution System (EP)
Plant 4
Ground Water (GW)Wells 10, 11 & 14Entry Point to the Distribution System (EP)
WELLS 6, 9Entry Point to the Distribution System (EP)
Plant 5
Ground Water (GW)Wells 15 & 16Entry Point to the Distribution System (EP)
WELL 7Entry Point to the Distribution System (EP)
TP 05-PLANT 3 (WELLS 8, 12 AND 13)
Ground Water (GW)WELLS 8, 12, 13Entry Point to the Distribution System (EP)
TP 06-PLANT 4 (WELLS 10, 11 AND 14)
Ground Water (GW)WTP AT 176 IN KNAACKEntry Point to the Distribution System (EP)
TP 07-PLANT 5 (WELLS 15 AND 16)
Ground Water (GW)PLANT 5Entry Point to the Distribution System (EP)
The latest water samples were taken on December 3rd, 2024.