Crete

Published drinking-water records and contacts for Crete. System IL1970300. Review sources and dates; not a real-time water assessment.

System ID: IL1970300
State or territory: IL
Published population served: 8275
System type (source code): CWS

Published records and dates

PFAS / lithium (EPA UCMR 5): 300 — 2024-03-11 – 2024-09-11
Lead and copper monitoring summaries: 19 — 1992-04-01 – 2025-12-31

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
Substance	Published result	Reporting limit	Sample date	Sampling location
11Cl-PF3OUdS	< 0.005 µg/L	0.005 µg/L	2024-09-11	CRETE / TP06
4:2 FTS	< 0.003 µg/L	0.003 µg/L	2024-09-11	CRETE / TP04
6:2 FTS	< 0.005 µg/L	0.005 µg/L	2024-09-11	CRETE / TP07
8:2 FTS	< 0.005 µg/L	0.005 µg/L	2024-09-11	CRETE / TP07
9Cl-PF3ONS	< 0.002 µg/L	0.002 µg/L	2024-09-11	CRETE / TP06
ADONA	< 0.003 µg/L	0.003 µg/L	2024-09-11	CRETE / TP01
HFPO-DA	< 0.005 µg/L	0.005 µg/L	2024-09-11	CRETE / TP06
NEtFOSAA	< 0.005 µg/L	0.005 µg/L	2024-09-11	CRETE / TP07
NFDHA	< 0.02 µg/L	0.02 µg/L	2024-09-11	CRETE / TP06
NMeFOSAA	< 0.006 µg/L	0.006 µg/L	2024-09-11	CRETE / TP02
PFBA	< 0.005 µg/L	0.005 µg/L	2024-09-11	CRETE / TP02
PFBS	< 0.003 µg/L	0.003 µg/L	2024-09-11	CRETE / TP01
PFDA	< 0.003 µg/L	0.003 µg/L	2024-09-11	CRETE / TP06
PFDoA	< 0.003 µg/L	0.003 µg/L	2024-09-11	CRETE / TP07
PFEESA	< 0.003 µg/L	0.003 µg/L	2024-09-11	CRETE / TP01
PFHpA	< 0.003 µg/L	0.003 µg/L	2024-09-11	CRETE / TP02
PFHpS	< 0.003 µg/L	0.003 µg/L	2024-09-11	CRETE / TP04
PFHxA	< 0.003 µg/L	0.003 µg/L	2024-09-11	CRETE / TP04
PFHxS	< 0.003 µg/L	0.003 µg/L	2024-09-11	CRETE / TP04
PFMBA	< 0.003 µg/L	0.003 µg/L	2024-09-11	CRETE / TP02
PFMPA	< 0.004 µg/L	0.004 µg/L	2024-09-11	CRETE / TP04
PFNA	< 0.004 µg/L	0.004 µg/L	2024-09-11	CRETE / TP07
PFOA	< 0.004 µg/L	0.004 µg/L	2024-09-11	CRETE / TP01
PFOS	< 0.004 µg/L	0.004 µg/L	2024-09-11	CRETE / TP02
PFPeA	< 0.003 µg/L	0.003 µg/L	2024-09-11	CRETE / TP04
PFPeS	< 0.004 µg/L	0.004 µg/L	2024-09-11	CRETE / TP01
PFTA	< 0.008 µg/L	0.008 µg/L	2024-09-11	CRETE / TP04
PFTrDA	< 0.007 µg/L	0.007 µg/L	2024-09-11	CRETE / TP07
PFUnA	< 0.002 µg/L	0.002 µg/L	2024-09-11	CRETE / TP02
lithium	19 µg/L	9 µg/L	2024-09-11	CRETE / TP01

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
Substance	Published 90th percentile	Monitoring period	Source quarter
Lead (PB90)	0 mg/L	2025-01-01 – 2025-12-31	2026Q3
Lead (PB90)	0.0026 mg/L	2025-07-01 – 2025-12-31	2026Q3
Lead (PB90)	0.013 mg/L	2025-01-01 – 2025-12-31	2026Q3
Lead (PB90)	0.0048 mg/L	2025-01-01 – 2025-06-30	2026Q3
Lead (PB90)	0.0056 mg/L	2021-01-01 – 2023-12-31	2026Q3
Lead (PB90)	0.012 mg/L	2018-01-01 – 2020-12-31	2026Q3
Lead (PB90)	0.003 mg/L	2015-01-01 – 2017-12-31	2026Q3
Lead (PB90)	0.0045 mg/L	2012-01-01 – 2014-12-31	2026Q3

Published compliance history

17 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / record	Period	Recorded status	Health-based (EPA classification)	Source quarter
Nitrate Rule / Monitoring, Regular	2024-04-01 – 2024-06-30	Resolved	No	2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)	2024-01-01 – 2024-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2023-01-01 – 2025-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2023-01-01 – 2025-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2023-01-01 – 2025-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2023-01-01 – 2025-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2023-01-01 – 2025-12-31	Resolved	No	2026Q3
Arsenic Rule / Monitoring, Regular	2023-01-01 – 2025-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2023-01-01 – 2025-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2023-01-01 – 2025-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2023-01-01 – 2025-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2023-01-01 – 2025-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2023-01-01 – 2025-12-31	Resolved	No	2026Q3
Inorganic Chemicals / Monitoring, Regular	2023-01-01 – 2025-12-31	Resolved	No	2026Q3
Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR)	1993-08-01 – 1993-08-31	Archived	Yes	2026Q3
Total Coliform Rule / Monitoring, Repeat Minor (TCR)	1993-08-01 – 1993-08-31	Archived	No	2026Q3
Radionuclides and Revised Rad Rule / Monitoring, Regular	1977-06-30 – 1981-06-29	Archived	No	2026Q3

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17

Administrative contact (EPA filing)

Smith, Michael E.: 708-672-7100

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records