Decatur Water Department

Published drinking-water records and contacts for Decatur Water Department. System IN5201002. Review sources and dates; not a real-time water assessment.

System ID: IN5201002
State or territory: IN
Published population served: 9900
System type (source code): CWS

Published records and dates

PFAS / lithium (EPA UCMR 5): 120 — 2023-02-14 – 2023-08-08
Lead and copper monitoring summaries: 18 — 1992-07-01 – 2024-12-31
Indiana IDEM PFAS study — Phase 1: 144 — 2021-03-02 – 2021-03-02

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	2023-08-08	DECATUR WATER DEPARTMENT / EP002
4:2 FTS	< 0.003 µg/L	0.003 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003
6:2 FTS	< 0.005 µg/L	0.005 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003
8:2 FTS	< 0.005 µg/L	0.005 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003
9Cl-PF3ONS	< 0.002 µg/L	0.002 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003
ADONA	< 0.003 µg/L	0.003 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003
HFPO-DA	< 0.005 µg/L	0.005 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP002
NEtFOSAA	< 0.005 µg/L	0.005 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003
NFDHA	< 0.02 µg/L	0.02 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003
NMeFOSAA	< 0.006 µg/L	0.006 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003
PFBA	< 0.005 µg/L	0.005 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003
PFBS	< 0.003 µg/L	0.003 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP002
PFDA	< 0.003 µg/L	0.003 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP002
PFDoA	< 0.003 µg/L	0.003 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP002
PFEESA	< 0.003 µg/L	0.003 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003
PFHpA	< 0.003 µg/L	0.003 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP002
PFHpS	< 0.003 µg/L	0.003 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP002
PFHxA	< 0.003 µg/L	0.003 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003
PFHxS	< 0.003 µg/L	0.003 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP002
PFMBA	< 0.003 µg/L	0.003 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003
PFMPA	< 0.004 µg/L	0.004 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003
PFNA	< 0.004 µg/L	0.004 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003
PFOA	< 0.004 µg/L	0.004 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003
PFOS	< 0.004 µg/L	0.004 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP002
PFPeA	< 0.003 µg/L	0.003 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP002
PFPeS	< 0.004 µg/L	0.004 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003
PFTA	< 0.008 µg/L	0.008 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP002
PFTrDA	< 0.007 µg/L	0.007 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP002
PFUnA	< 0.002 µg/L	0.002 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003
lithium	38.8 µg/L	9 µg/L	2023-08-08	DECATUR WATER DEPARTMENT / EP003

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)	0.0127 mg/L	2024-01-01 – 2024-12-31	2026Q3
Lead (PB90)	0.011 mg/L	2023-01-01 – 2023-12-31	2026Q3
Lead (PB90)	0.00856 mg/L	2022-01-01 – 2022-12-31	2026Q3
Lead (PB90)	0.00819 mg/L	2021-01-01 – 2021-06-30	2026Q3
Lead (PB90)	0.012 mg/L	2020-07-01 – 2020-12-31	2026Q3
Lead (PB90)	0.0082 mg/L	2015-01-01 – 2017-12-31	2026Q3
Lead (PB90)	0.0048 mg/L	2012-01-01 – 2014-12-31	2026Q3
Lead (PB90)	0.0036 mg/L	2011-01-01 – 2013-12-31	2026Q3

Twelve most recent imported state laboratory records
Substance	Published result	Sample date	Location / source
11Cl-PF3OUdS	< 2 ng/L	2021-03-02	WL002 / Indiana IDEM PFAS study — Phase 1
9Cl-PF3ONS	< 2 ng/L	2021-03-02	WL002 / Indiana IDEM PFAS study — Phase 1
ADONA	< 2 ng/L	2021-03-02	WL002 / Indiana IDEM PFAS study — Phase 1
HFPO-DA	< 10 ng/L	2021-03-02	WL002 / Indiana IDEM PFAS study — Phase 1
N-EtFOSAA	< 2 ng/L	2021-03-02	WL002 / Indiana IDEM PFAS study — Phase 1
N-MeFOSAA	< 2 ng/L	2021-03-02	WL002 / Indiana IDEM PFAS study — Phase 1
PFBS	< 2 ng/L	2021-03-02	WL002 / Indiana IDEM PFAS study — Phase 1
PFDA	< 2 ng/L	2021-03-02	WL002 / Indiana IDEM PFAS study — Phase 1
PFDoA	< 2 ng/L	2021-03-02	WL002 / Indiana IDEM PFAS study — Phase 1
PFHpA	< 2 ng/L	2021-03-02	WL002 / Indiana IDEM PFAS study — Phase 1
PFHxA	< 2 ng/L	2021-03-02	WL002 / Indiana IDEM PFAS study — Phase 1
PFHxS	< 2 ng/L	2021-03-02	WL002 / Indiana IDEM PFAS study — Phase 1

State sampling points can include untreated water. Publisher qualifiers and units are retained; consult the full source notes before interpreting a record.

Download state records with source notes (CSV)

Published compliance history

3 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	1994-01-01 – 1994-12-31	Archived	No	2026Q3
Nitrate Rule / Monitoring, Regular	1993-01-01 – 1993-12-31	Archived	No	2026Q3
Radionuclides and Revised Rad Rule / Monitoring, Regular	1980-06-30 – 1980-09-29	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
Indiana IDEM PFAS study — Phase 1 — last successful check: 2026-10-16

Administrative contact (EPA filing)

Haines, Seth: 260-223-7449

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