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Steelville PWS

Published drinking-water records and contacts for Steelville PWS. System MO6010759. Review sources and dates; not a real-time water assessment.

System ID
MO6010759
State or territory
MO
Published population served
1435
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

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) 0.00251 mg/L2021-01-01 – 2023-12-312026Q3
Lead (PB90) 0.00272 mg/L2020-01-01 – 2022-12-312026Q3
Lead (PB90) 0.00272 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0.00333 mg/L2017-01-01 – 2019-12-312026Q3
Lead (PB90) 0.00333 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0.00452 mg/L2014-01-01 – 2016-12-312026Q3
Lead (PB90) 0.00452 mg/L2012-01-01 – 2014-12-312026Q3
Lead (PB90) 0.00382 mg/L2011-01-01 – 2013-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
9CL-PF3ONS< 1.9 NG/L2022-11-02WELL # 3 - HICKORY ST / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROBUTANE SULFONIC ACID (PFBS)< 1.9 NG/L2022-11-02WELL # 4 - HIGHWAY AA / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROHEXANE SULFONIC ACID (PFHxS)< 1.9 NG/L2022-11-02WELL # 3 - HICKORY ST / Missouri DNR PFAS samples — non-UCMR classes
9CL-PF3ONS< 1.9 NG/L2022-11-02WELL # 4 - HIGHWAY AA / Missouri DNR PFAS samples — non-UCMR classes
11CL-PF3OUDS< 1.9 NG/L2022-11-02WELL # 3 - HICKORY ST / Missouri DNR PFAS samples — non-UCMR classes
HFPO-DA< 1.9 NG/L2022-11-02WELL # 4 - HIGHWAY AA / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROHEXANOIC ACID (PFHXA)< 1.9 NG/L2022-11-02WELL # 3 - HICKORY ST / Missouri DNR PFAS samples — non-UCMR classes
PERFLUORONONANOIC ACID (PFNA)< 1.9 NG/L2022-11-02WELL # 3 - HICKORY ST / Missouri DNR PFAS samples — non-UCMR classes
HFPO-DA< 1.9 NG/L2022-11-02WELL # 3 - HICKORY ST / Missouri DNR PFAS samples — non-UCMR classes
NETFOSAA< 1.9 NG/L2022-11-02WELL # 3 - HICKORY ST / Missouri DNR PFAS samples — non-UCMR classes
PERFLUORODECANOIC ACID (PFDA)< 1.9 NG/L2022-11-02WELL # 3 - HICKORY ST / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROHEPTANOIC ACID (PFHPA)< 1.9 NG/L2022-11-02WELL # 4 - HIGHWAY AA / Missouri DNR PFAS samples — non-UCMR classes

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

4 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
Revised Total Coliform Rule / Report Sample Result/Fail Monitor (RTCR)2026-01-01 – —UnaddressedNo2026Q3
Lead and Copper Rule Revisions / Notification, Known or Potential LSL2025-07-02 – —UnaddressedNo2026Q3
Lead and Copper Rule / Lead Consumer Notice2023-12-30 – —ResolvedNo2026Q3
Total Coliform Rule / Monitoring, Routine Major (TCR)1995-03-01 – 1995-03-31ArchivedNo2026Q3

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)

De Rennaux, Duane: 573-775-2815

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