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Ashland PWS

Published drinking-water records and contacts for Ashland PWS. System MO3010033. Review sources and dates; not a real-time water assessment.

System ID
MO3010033
State or territory
MO
Published population served
4999
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/L2025-10-15ASHLAND PWS / TP18616
4:2 FTS< 0.003 µg/L0.003 µg/L2025-10-15ASHLAND PWS / TP18616
6:2 FTS< 0.005 µg/L0.005 µg/L2025-10-15ASHLAND PWS / TP18616
8:2 FTS< 0.005 µg/L0.005 µg/L2025-10-15ASHLAND PWS / TP13379
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-10-15ASHLAND PWS / TP18616
ADONA< 0.003 µg/L0.003 µg/L2025-10-15ASHLAND PWS / TP13379
HFPO-DA< 0.005 µg/L0.005 µg/L2025-10-15ASHLAND PWS / TP13379
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-10-15ASHLAND PWS / TP18616
NFDHA< 0.02 µg/L0.02 µg/L2025-10-15ASHLAND PWS / TP18616
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-10-15ASHLAND PWS / TP13379
PFBA< 0.005 µg/L0.005 µg/L2025-10-15ASHLAND PWS / TP13379
PFBS< 0.003 µg/L0.003 µg/L2025-10-15ASHLAND PWS / TP18616
PFDA< 0.003 µg/L0.003 µg/L2025-10-15ASHLAND PWS / TP18616
PFDoA< 0.003 µg/L0.003 µg/L2025-10-15ASHLAND PWS / TP18616
PFEESA< 0.003 µg/L0.003 µg/L2025-10-15ASHLAND PWS / TP18616
PFHpA< 0.003 µg/L0.003 µg/L2025-10-15ASHLAND PWS / TP18616
PFHpS< 0.003 µg/L0.003 µg/L2025-10-15ASHLAND PWS / TP13379
PFHxA< 0.003 µg/L0.003 µg/L2025-10-15ASHLAND PWS / TP13379
PFHxS< 0.003 µg/L0.003 µg/L2025-10-15ASHLAND PWS / TP18616
PFMBA< 0.003 µg/L0.003 µg/L2025-10-15ASHLAND PWS / TP18616
PFMPA< 0.004 µg/L0.004 µg/L2025-10-15ASHLAND PWS / TP13379
PFNA< 0.004 µg/L0.004 µg/L2025-10-15ASHLAND PWS / TP18616
PFOA< 0.004 µg/L0.004 µg/L2025-10-15ASHLAND PWS / TP18616
PFOS< 0.004 µg/L0.004 µg/L2025-10-15ASHLAND PWS / TP18616
PFPeA< 0.003 µg/L0.003 µg/L2025-10-15ASHLAND PWS / TP13379
PFPeS< 0.004 µg/L0.004 µg/L2025-10-15ASHLAND PWS / TP13379
PFTA< 0.008 µg/L0.008 µg/L2025-10-15ASHLAND PWS / TP18616
PFTrDA< 0.007 µg/L0.007 µg/L2025-10-15ASHLAND PWS / TP18616
PFUnA< 0.002 µg/L0.002 µg/L2025-10-15ASHLAND PWS / TP18616
lithium26.0 µg/L9 µg/L2025-10-15ASHLAND PWS / TP13379

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) 0.00284 mg/L2022-01-01 – 2024-12-312026Q3
Lead (PB90) 0.00194 mg/L2019-01-01 – 2021-12-312026Q3
Lead (PB90) 0.00194 mg/L2019-01-01 – 2021-12-312026Q3
Lead (PB90) 0.00247 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0.00247 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0.00392 mg/L2013-01-01 – 2015-12-312026Q3
Lead (PB90) 0.00392 mg/L2013-01-01 – 2015-12-312026Q3
Lead (PB90) 0.00593 mg/L2011-01-01 – 2013-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
PERFLUOROHEXANE SULFONIC ACID (PFHxS)< 3 NG/L2025-04-15WELL # 6 TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
PERFLUORONONANOIC ACID (PFNA)< 4 NG/L2025-04-15OLD HWY 63 N - WELL # 5 / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROPENTANESULFONIC ACID (PFPES)< 4 NG/L2025-04-15WELL # 6 TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
NONAFLUORO NFDHA< 20 NG/L2025-04-15OLD HWY 63 N - WELL # 5 / Missouri DNR PFAS samples — non-UCMR classes
11CL-PF3OUDS< 5 NG/L2025-04-15WELL # 6 TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROHEPTANESULFONIC ACID (PFHPS)< 3 NG/L2025-04-15WELL # 6 TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROHEPTANESULFONIC ACID (PFHPS)< 3 NG/L2025-04-15OLD HWY 63 N - WELL # 5 / Missouri DNR PFAS samples — non-UCMR classes
ADONA< 3 NG/L2025-04-15WELL # 6 TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROCTANE SULFONIC ACID (PFOS)< 4 NG/L2025-04-15OLD HWY 63 N - WELL # 5 / Missouri DNR PFAS samples — non-UCMR classes
NETFOSAA< 5 NG/L2025-04-15WELL # 6 TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROTETRADECANOIC ACID (PFTA)< 8 NG/L2025-04-15OLD HWY 63 N - WELL # 5 / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROBUTANOIC ACID (PFBA)< 5 NG/L2025-04-15WELL # 6 TREATMENT / 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

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
Revised Total Coliform Rule / Monitoring, Routine (RTCR)2026-05-01 – 2026-05-31ArchivedNo2026Q3
Revised Total Coliform Rule / Monitoring, Routine (RTCR)2026-02-01 – 2026-02-28ResolvedNo2026Q3

Source dates and refresh checks

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

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