Public water system record

Sauk

Serves Sauk Village, Cook County, IL · 9,921 people served

Federal records show no health-based violations and 164 monitoring/reporting issues for Sauk in the last ten years.

  • IL0312790
  • SAUK VILLAGE
  • IL
  • 9,921 served

System profile

Source water Groundwater
ZIP 60411
EPA system ID IL0312790

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
164

Key facts

  • Sauk draws water from 3 wells.
  • Record on file since 1977, with 5 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 3,349 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Public Notice
OTHER
Jul 12, 2025 Resolved
Public Notice
OTHER
Jul 12, 2025 Resolved
Public Notice
OTHER
Jul 12, 2025 Resolved
Public Notice
OTHER
Jul 12, 2025 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2025 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2024 Resolved
Styrene
Monitoring and reporting
Apr 1, 2024 Resolved
Ethylbenzene
Monitoring and reporting
Apr 1, 2024 Resolved
Toluene
Monitoring and reporting
Apr 1, 2024 Resolved
Benzene
Monitoring and reporting
Apr 1, 2024 Resolved
CHLOROBENZENE
Monitoring and reporting
Apr 1, 2024 Resolved
Tetrachloroethylene
Monitoring and reporting
Apr 1, 2024 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Apr 1, 2024 Resolved
Trichloroethylene
Monitoring and reporting
Apr 1, 2024 Resolved
1,2-Dichloropropane
Monitoring and reporting
Apr 1, 2024 Resolved
Carbon tetrachloride
Monitoring and reporting
Apr 1, 2024 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Apr 1, 2024 Resolved
1,2-Dichloroethane
Monitoring and reporting
Apr 1, 2024 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Apr 1, 2024 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Apr 1, 2024 Resolved
p-Dichlorobenzene
Monitoring and reporting
Apr 1, 2024 Resolved
o-Dichlorobenzene
Monitoring and reporting
Apr 1, 2024 Resolved
DICHLOROMETHANE
Monitoring and reporting
Apr 1, 2024 Resolved
Xylenes, Total
Monitoring and reporting
Apr 1, 2024 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Apr 1, 2024 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Apr 1, 2024 Resolved
Styrene
Monitoring and reporting
Apr 1, 2024 Resolved
Ethylbenzene
Monitoring and reporting
Apr 1, 2024 Resolved
Toluene
Monitoring and reporting
Apr 1, 2024 Resolved
Benzene
Monitoring and reporting
Apr 1, 2024 Resolved
CHLOROBENZENE
Monitoring and reporting
Apr 1, 2024 Resolved
Tetrachloroethylene
Monitoring and reporting
Apr 1, 2024 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Apr 1, 2024 Resolved
Trichloroethylene
Monitoring and reporting
Apr 1, 2024 Resolved
1,2-Dichloropropane
Monitoring and reporting
Apr 1, 2024 Resolved
Carbon tetrachloride
Monitoring and reporting
Apr 1, 2024 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Apr 1, 2024 Resolved
1,2-Dichloroethane
Monitoring and reporting
Apr 1, 2024 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Apr 1, 2024 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Apr 1, 2024 Resolved
p-Dichlorobenzene
Monitoring and reporting
Apr 1, 2024 Resolved
o-Dichlorobenzene
Monitoring and reporting
Apr 1, 2024 Resolved
DICHLOROMETHANE
Monitoring and reporting
Apr 1, 2024 Resolved
Xylenes, Total
Monitoring and reporting
Apr 1, 2024 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Apr 1, 2024 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Apr 1, 2024 Resolved
Vinyl chloride
Monitoring and reporting
Apr 1, 2024 Resolved
Vinyl chloride
Monitoring and reporting
Apr 1, 2024 Resolved
Public Notice
OTHER
Feb 15, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 9, 2024 Resolved
Public Notice
OTHER
Feb 8, 2024 Resolved
Public Notice
OTHER
Feb 8, 2024 Resolved
Public Notice
OTHER
Feb 8, 2024 Resolved
Public Notice
OTHER
Feb 8, 2024 Resolved
Public Notice
OTHER
Feb 8, 2024 Resolved
Public Notice
OTHER
Feb 8, 2024 Resolved
Public Notice
OTHER
Feb 8, 2024 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2024 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2024 Resolved
Public Notice
OTHER
Jan 15, 2023 Resolved
Public Notice
OTHER
Jan 12, 2023 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Styrene
Monitoring and reporting
Oct 1, 2021 Resolved
Ethylbenzene
Monitoring and reporting
Oct 1, 2021 Resolved
Toluene
Monitoring and reporting
Oct 1, 2021 Resolved
Benzene
Monitoring and reporting
Oct 1, 2021 Resolved
CHLOROBENZENE
Monitoring and reporting
Oct 1, 2021 Resolved
Tetrachloroethylene
Monitoring and reporting
Oct 1, 2021 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Oct 1, 2021 Resolved
Trichloroethylene
Monitoring and reporting
Oct 1, 2021 Resolved
1,2-Dichloropropane
Monitoring and reporting
Oct 1, 2021 Resolved
Carbon tetrachloride
Monitoring and reporting
Oct 1, 2021 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Oct 1, 2021 Resolved
1,2-Dichloroethane
Monitoring and reporting
Oct 1, 2021 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Oct 1, 2021 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Oct 1, 2021 Resolved
p-Dichlorobenzene
Monitoring and reporting
Oct 1, 2021 Resolved
o-Dichlorobenzene
Monitoring and reporting
Oct 1, 2021 Resolved
DICHLOROMETHANE
Monitoring and reporting
Oct 1, 2021 Resolved
Xylenes, Total
Monitoring and reporting
Oct 1, 2021 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Oct 1, 2021 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Oct 1, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2020 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Jan 1, 2020 Resolved
Chlordane
Monitoring and reporting
Jan 1, 2020 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jan 1, 2020 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2020 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Jan 1, 2020 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2020 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2020 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2020 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2020 Resolved
2,4-D
Monitoring and reporting
Jan 1, 2020 Resolved
Heptachlor epoxide
Monitoring and reporting
Jan 1, 2020 Resolved
Heptachlor
Monitoring and reporting
Jan 1, 2020 Resolved
LASSO
Monitoring and reporting
Jan 1, 2020 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2020 Resolved
Aldicarb
Monitoring and reporting
Jan 1, 2020 Resolved
Carbofuran
Monitoring and reporting
Jan 1, 2020 Resolved
Aldicarb sulfone
Monitoring and reporting
Jan 1, 2020 Resolved
Aldicarb sulfoxide
Monitoring and reporting
Jan 1, 2020 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2020 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2020 Resolved
Picloram
Monitoring and reporting
Jan 1, 2020 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jan 1, 2020 Resolved
Simazine
Monitoring and reporting
Jan 1, 2020 Resolved
OXAMYL
Monitoring and reporting
Jan 1, 2020 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2020 Resolved
Endothall
Monitoring and reporting
Jan 1, 2020 Resolved
Diquat
Monitoring and reporting
Jan 1, 2020 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2020 Resolved
Toxaphene
Monitoring and reporting
Jan 1, 2020 Resolved
Methoxychlor
Monitoring and reporting
Jan 1, 2020 Resolved
BHC-GAMMA
Monitoring and reporting
Jan 1, 2020 Resolved
Endrin
Monitoring and reporting
Jan 1, 2020 Resolved
Chlordane
Monitoring and reporting
Jan 1, 2020 Resolved
Endothall
Monitoring and reporting
Jan 1, 2020 Resolved
OXAMYL
Monitoring and reporting
Jan 1, 2020 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2020 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2020 Resolved
Methoxychlor
Monitoring and reporting
Jan 1, 2020 Resolved
Picloram
Monitoring and reporting
Jan 1, 2020 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2020 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2020 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2020 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Jan 1, 2020 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2020 Resolved
BHC-GAMMA
Monitoring and reporting
Jan 1, 2020 Resolved
Heptachlor epoxide
Monitoring and reporting
Jan 1, 2020 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2020 Resolved
2,4-D
Monitoring and reporting
Jan 1, 2020 Resolved
Simazine
Monitoring and reporting
Jan 1, 2020 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2020 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2020 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jan 1, 2020 Resolved
Endrin
Monitoring and reporting
Jan 1, 2020 Resolved
Diquat
Monitoring and reporting
Jan 1, 2020 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jan 1, 2020 Resolved
Carbofuran
Monitoring and reporting
Jan 1, 2020 Resolved
LASSO
Monitoring and reporting
Jan 1, 2020 Resolved
Heptachlor
Monitoring and reporting
Jan 1, 2020 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2020 Resolved

Full record since 1977

EPA's records for Sauk go back to 1977. Before October 19, 2016 they list 5 health-based violations (3 resolved, 2 archived by EPA without a recorded fix) and 26 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 1
1990s 2 4
2000s 3 1
2010 to October 18, 2016 0 20
2020s 0 164

Most recent health-based violation before October 19, 2016: Total Coliform, began May 2009, Resolved.

Show all 5 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
May 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
Nov 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 1992 Archived
Total Coliform
Contaminant limit exceeded
Feb 1, 1991 Archived

Where the water comes from

Sauk draws water from 3 wells. 2 other community water systems buy water from Sauk.

Community systems that buy water from it

Annual water quality report

Sauk must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Illinois.