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Rolla PWS

Published drinking-water records and contacts for Rolla PWS. System MO3010700. Review sources and dates; not a real-time water assessment.

System ID
MO3010700
State or territory
MO
Published population served
20800
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/L2024-12-17ROLLA PWS / TP14379
4:2 FTS< 0.003 µg/L0.003 µg/L2024-12-17ROLLA PWS / TP14379
6:2 FTS< 0.005 µg/L0.005 µg/L2024-12-17ROLLA PWS / TP16775
8:2 FTS< 0.005 µg/L0.005 µg/L2024-12-17ROLLA PWS / TP14379
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-12-17ROLLA PWS / TP14280
ADONA< 0.003 µg/L0.003 µg/L2024-12-17ROLLA PWS / TP14379
HFPO-DA< 0.005 µg/L0.005 µg/L2024-12-17ROLLA PWS / TP14379
NEtFOSAA< 0.005 µg/L0.005 µg/L2024-12-17ROLLA PWS / TP14379
NFDHA< 0.02 µg/L0.02 µg/L2024-12-17ROLLA PWS / TP14348
NMeFOSAA< 0.006 µg/L0.006 µg/L2024-12-17ROLLA PWS / TP14279
PFBA< 0.005 µg/L0.005 µg/L2024-12-17ROLLA PWS / TP14279
PFBS< 0.003 µg/L0.003 µg/L2024-12-17ROLLA PWS / TP14379
PFDA< 0.003 µg/L0.003 µg/L2024-12-17ROLLA PWS / TP14280
PFDoA< 0.003 µg/L0.003 µg/L2024-12-17Well 3 (MD & Holloway) / TP14278
PFEESA< 0.003 µg/L0.003 µg/L2024-12-17ROLLA PWS / TP14348
PFHpA< 0.003 µg/L0.003 µg/L2024-12-17ROLLA PWS / TP16775
PFHpS< 0.003 µg/L0.003 µg/L2024-12-17ROLLA PWS / TP14350
PFHxA< 0.003 µg/L0.003 µg/L2024-12-17ROLLA PWS / TP14280
PFHxS< 0.003 µg/L0.003 µg/L2024-12-17ROLLA PWS / TP16775
PFMBA< 0.003 µg/L0.003 µg/L2024-12-17ROLLA PWS / TP14348
PFMPA< 0.004 µg/L0.004 µg/L2024-12-17ROLLA PWS / TP14280
PFNA< 0.004 µg/L0.004 µg/L2024-12-17ROLLA PWS / TP14280
PFOA< 0.004 µg/L0.004 µg/L2024-12-17ROLLA PWS / TP16775
PFOS< 0.004 µg/L0.004 µg/L2024-12-17ROLLA PWS / TP14350
PFPeA< 0.003 µg/L0.003 µg/L2024-12-17ROLLA PWS / TP14280
PFPeS< 0.004 µg/L0.004 µg/L2024-12-17ROLLA PWS / TP14350
PFTA< 0.008 µg/L0.008 µg/L2024-12-17ROLLA PWS / TP14344
PFTrDA< 0.007 µg/L0.007 µg/L2024-12-17Well 3 (MD & Holloway) / TP14278
PFUnA< 0.002 µg/L0.002 µg/L2024-12-17ROLLA PWS / TP16775
lithium< 9 µg/L9 µg/L2024-12-17ROLLA PWS / TP14348

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) 0.00391 mg/L2022-01-01 – 2024-12-312026Q3
Lead (PB90) 0.00314 mg/L2020-01-01 – 2022-12-312026Q3
Lead (PB90) 0.00314 mg/L2019-01-01 – 2021-12-312026Q3
Lead (PB90) 0.00314 mg/L2019-01-01 – 2021-12-312026Q3
Lead (PB90) 0.00441 mg/L2017-01-01 – 2019-12-312026Q3
Lead (PB90) 0.00441 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0.00441 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0.0045 mg/L2014-01-01 – 2016-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
PERFLUOROPENTANOIC ACID (PFPEA)< 3 NG/L2024-12-17WELL 4 - E 10TH ST / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROTETRADECANOIC ACID (PFTA)< 7 NG/L2024-12-17HY-POINT #1 / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROHEXANE SULFONIC ACID 4:2 FTS< 3 NG/L2024-12-17WELL 17 TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROHEXANE SULFONIC ACID (PFHxS)< 2.9 NG/L2024-12-17WELL # 11 LIB & LINC TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
HFPO-DA< 4.7 NG/L2024-12-17WELL 3 - MD&HALLOWAY / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROHEXANE SULFONIC ACID (PFHxS)< 2.8 NG/L2024-12-17WELL 5 - WALKER AVE / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROCTANE SULFONIC ACID (PFOS)< 3.8 NG/L2024-12-17WELL 3 - MD&HALLOWAY / Missouri DNR PFAS samples — non-UCMR classes
PERFLUORO PFEESA< 3 NG/L2024-12-17WELL 12 - MCCUTCHEN RD-OLD ST JAME-#12 / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROTRIDECANOIC ACID (PFTRDA)< 7 NG/L2024-12-17WELL 4 - E 10TH ST / Missouri DNR PFAS samples — non-UCMR classes
PERFLUORONONANOIC ACID (PFNA)< 3.7 NG/L2024-12-17WELL 4 - E 10TH ST / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROBUTANE SULFONIC ACID (PFBS)< 2.8 NG/L2024-12-17WELL 5 - WALKER AVE / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROPENTANESULFONIC ACID (PFPES)< 4 NG/L2024-12-17WELL 12 - MCCUTCHEN RD-OLD ST JAME-#12 / 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
Lead and Copper Rule Revisions / Notification, Known or Potential LSL2025-07-02 – —ResolvedNo2026Q3
Consumer Confidence Rule / Consumer Confidence Report Inadequate Reporting2021-07-01 – —ResolvedNo2026Q3

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)

Davis, Chad: 573-364-2195

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