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Northwood Elementary School

Published drinking-water records and contacts for Northwood Elementary School. System MO4171151. Review sources and dates; not a real-time water assessment.

System ID
MO4171151
State or territory
MO
Published population served
180
System type (source code)
NTNCWS

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/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
4:2 FTS< 0.003 µg/L0.003 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
6:2 FTS< 0.005 µg/L0.005 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
8:2 FTS< 0.005 µg/L0.005 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
ADONA< 0.003 µg/L0.003 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
HFPO-DA< 0.005 µg/L0.005 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-01-15NORTHWOOD ELEMENTARY SCHOOL / TP10392
NFDHA< 0.02 µg/L0.02 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-01-15NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFBA< 0.005 µg/L0.005 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFBS< 0.003 µg/L0.003 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFDA< 0.003 µg/L0.003 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFDoA< 0.003 µg/L0.003 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFEESA< 0.003 µg/L0.003 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFHpA< 0.003 µg/L0.003 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFHpS< 0.003 µg/L0.003 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFHxA< 0.003 µg/L0.003 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFHxS< 0.003 µg/L0.003 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFMBA< 0.003 µg/L0.003 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFMPA< 0.004 µg/L0.004 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFNA< 0.004 µg/L0.004 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFOA< 0.004 µg/L0.004 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFOS< 0.004 µg/L0.004 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFPeA< 0.003 µg/L0.003 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFPeS< 0.004 µg/L0.004 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFTA< 0.008 µg/L0.008 µg/L2025-01-15NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFTrDA< 0.007 µg/L0.007 µg/L2025-01-15NORTHWOOD ELEMENTARY SCHOOL / TP10392
PFUnA< 0.002 µg/L0.002 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392
lithium< 9 µg/L9 µg/L2024-12-09NORTHWOOD ELEMENTARY SCHOOL / TP10392

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 mg/L2021-01-01 – 2023-12-312026Q3
Lead (PB90) 0.00103 mg/L2020-01-01 – 2022-12-312026Q3
Lead (PB90) 0.00103 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0 mg/L2017-01-01 – 2019-12-312026Q3
Lead (PB90) 0.0007 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0.00147 mg/L2014-01-01 – 2016-12-312026Q3
Lead (PB90) 0.00147 mg/L2012-01-01 – 2014-12-312026Q3
Lead (PB90) 0 mg/L2011-01-01 – 2013-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
PERFLUOROTETRADECANOIC ACID (PFTA)< 8 NG/L2025-01-15WELL #1 UV TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
NETFOSAA< 5 NG/L2025-01-15WELL #1 UV TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
NMEFOSAA< 6 NG/L2025-01-15WELL #1 UV TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROTRIDECANOIC ACID (PFTRDA)< 7 NG/L2025-01-15WELL #1 UV TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
NONAFLUORO NFDHA< 20 NG/L2024-12-09WELL #1 UV TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
PERFLUORONONANOIC ACID (PFNA)< 4 NG/L2024-12-09WELL #1 UV TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROHEXANE SULFONIC ACID (PFHxS)< 3 NG/L2024-12-09WELL #1 UV TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
PERFLUORODODECANOIC ACID (PFDOA)< 3 NG/L2024-12-09WELL #1 UV TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
PERFLUORODECANE SULFONIC ACID 8:2 FTS< 5 NG/L2024-12-09WELL #1 UV TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROOCTANE SULFONIC ACID 6:2 FTS< 5 NG/L2024-12-09WELL #1 UV TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
ADONA< 3 NG/L2024-12-09WELL #1 UV TREATMENT / Missouri DNR PFAS samples — non-UCMR classes
PERFLUOROUNDECANOIC ACID (PFUNA)< 2 NG/L2024-12-09WELL #1 UV 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

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 / Monitoring, Routine (RTCR)2025-05-01 – 2025-05-31ResolvedNo2026Q3
Revised Total Coliform Rule / Monitoring, Routine (RTCR)2022-02-01 – 2022-02-28ResolvedNo2026Q3
Revised Total Coliform Rule / Monitoring, Routine (RTCR)2020-11-01 – 2020-11-30ResolvedNo2026Q3
Lead and Copper Rule / Lead Consumer Notice2017-09-30 – —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)

Dodson, Paul J (JEFF): 573-729-4607

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