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Jefferson Regional Water Authority

Published drinking-water records and contacts for Jefferson Regional Water Authority. System OH5703012. Review sources and dates; not a real-time water assessment.

System ID
OH5703012
State or territory
OH
Published population served
4813
System type (source code)
CWS

Published records and dates

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
SubstancePublished resultReporting limitSample dateSampling location
11Cl-PF3OUdS< 0.005 µg/L0.005 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
4:2 FTS< 0.003 µg/L0.003 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
6:2 FTS< 0.005 µg/L0.005 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
8:2 FTS< 0.005 µg/L0.005 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
ADONA< 0.003 µg/L0.003 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
HFPO-DA< 0.005 µg/L0.005 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
NEtFOSAA< 0.005 µg/L0.005 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
NFDHA< 0.02 µg/L0.02 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
NMeFOSAA< 0.006 µg/L0.006 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFBA0.0062 µg/L0.005 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFBS< 0.003 µg/L0.003 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFDA< 0.003 µg/L0.003 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFDoA< 0.003 µg/L0.003 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFEESA< 0.003 µg/L0.003 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFHpA< 0.003 µg/L0.003 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFHpS< 0.003 µg/L0.003 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFHxA0.0038 µg/L0.003 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFHxS< 0.003 µg/L0.003 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFMBA< 0.003 µg/L0.003 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFMPA< 0.004 µg/L0.004 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFNA< 0.004 µg/L0.004 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFOA< 0.004 µg/L0.004 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFOS< 0.004 µg/L0.004 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFPeA0.0069 µg/L0.003 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFPeS< 0.004 µg/L0.004 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFTA< 0.008 µg/L0.008 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFTrDA< 0.007 µg/L0.007 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
PFUnA< 0.002 µg/L0.002 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001
lithium< 9 µg/L9 µg/L2023-07-25JEFFERSON REGIONAL WATER AUTHORITY / EP001

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
SubstancePublished 90th percentileMonitoring periodSource quarter
Lead (PB90) 0.0017 mg/L2025-01-01 – 2025-12-312026Q3
Lead (PB90) 0.003 mg/L2024-01-01 – 2024-12-312026Q3
Lead (PB90) 0.0022 mg/L2023-01-01 – 2023-12-312026Q3
Lead (PB90) 0.0023 mg/L2020-01-01 – 2022-12-312026Q3
Lead (PB90) 0.0021 mg/L2019-01-01 – 2019-12-312026Q3
Lead (PB90) 0.0018 mg/L2018-01-01 – 2018-12-312026Q3
Lead (PB90) 0 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0.00265 mg/L2012-01-01 – 2014-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
PERFLUORONONANOIC ACID (PFNA)< 05.00 NG/L2020-09-02Jefferson Regional Water Auth / Ohio EPA PFAS sampling — routine NG/L records
HEXAFLUOROPROPYLENE OXIDE DIMER ACID< 25.00 NG/L2020-09-02Jefferson Regional Water Auth / Ohio EPA PFAS sampling — routine NG/L records
HEXAFLUOROPROPYLENE OXIDE DIMER ACID< 25.00 NG/L2020-09-02Jefferson Regional Water Auth / Ohio EPA PFAS sampling — routine NG/L records
PERFLUORONONANOIC ACID (PFNA)< 05.00 NG/L2020-09-02Jefferson Regional Water Auth / Ohio EPA PFAS sampling — routine NG/L records
PERFLUOROCTANOIC ACID (PFOA)< 05.00 NG/L2020-09-02Jefferson Regional Water Auth / Ohio EPA PFAS sampling — routine NG/L records
PERFLUOROHEXANE SULFONIC ACID (PFHxS)< 05.00 NG/L2020-09-02Jefferson Regional Water Auth / Ohio EPA PFAS sampling — routine NG/L records
PERFLUOROCTANE SULFONIC ACID (PFOS)< 05.00 NG/L2020-09-02Jefferson Regional Water Auth / Ohio EPA PFAS sampling — routine NG/L records
PERFLUOROCTANE SULFONIC ACID (PFOS)< 05.00 NG/L2020-09-02Jefferson Regional Water Auth / Ohio EPA PFAS sampling — routine NG/L records
PERFLUOROCTANOIC ACID (PFOA)< 05.00 NG/L2020-09-02Jefferson Regional Water Auth / Ohio EPA PFAS sampling — routine NG/L records
PERFLUOROHEXANE SULFONIC ACID (PFHxS)< 05.00 NG/L2020-09-02Jefferson Regional Water Auth / Ohio EPA PFAS sampling — routine NG/L records
PERFLUOROBUTANE SULFONIC ACID (PFBS)< 05.00 NG/L2020-09-02Jefferson Regional Water Auth / Ohio EPA PFAS sampling — routine NG/L records
PERFLUOROBUTANE SULFONIC ACID (PFBS)< 05.00 NG/L2020-09-02Jefferson Regional Water Auth / Ohio EPA PFAS sampling — routine NG/L records

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

2 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 / recordPeriodRecorded statusHealth-based (EPA classification)Source quarter
Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report2025-07-01 – —ResolvedNo2026Q3
Consumer Confidence Rule / Consumer Confidence Report Inadequate Reporting2019-01-23 – —UnaddressedNo2026Q3

Source dates and refresh checks

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

Administrative contact (EPA filing)

Rinehart, Tara: 937-866-0002

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