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Oakville Elementary School

Published drinking-water records and contacts for Oakville Elementary School. System MD1180037. Review sources and dates; not a real-time water assessment.

System ID
MD1180037
State or territory
MD
Published population served
475
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/L2025-09-09Main Office / 002
4:2 FTS< 0.003 µg/L0.003 µg/L2025-09-09Main Office / 002
6:2 FTS< 0.005 µg/L0.005 µg/L2025-09-09Main Office / 002
8:2 FTS< 0.005 µg/L0.005 µg/L2025-09-09Main Office / 002
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-09-09Main Office / 002
ADONA< 0.003 µg/L0.003 µg/L2025-09-09Main Office / 002
HFPO-DA< 0.005 µg/L0.005 µg/L2025-09-09Main Office / 002
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-09-09Main Office / 002
NFDHA< 0.02 µg/L0.02 µg/L2025-09-09Main Office / 002
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-09-09Main Office / 002
PFBA< 0.005 µg/L0.005 µg/L2025-09-09Main Office / 002
PFBS< 0.003 µg/L0.003 µg/L2025-09-09Main Office / 002
PFDA< 0.003 µg/L0.003 µg/L2025-09-09Main Office / 002
PFDoA< 0.003 µg/L0.003 µg/L2025-09-09Main Office / 002
PFEESA< 0.003 µg/L0.003 µg/L2025-09-09Main Office / 002
PFHpA< 0.003 µg/L0.003 µg/L2025-09-09Main Office / 002
PFHpS< 0.003 µg/L0.003 µg/L2025-09-09Main Office / 002
PFHxA< 0.003 µg/L0.003 µg/L2025-09-09Main Office / 002
PFHxS< 0.003 µg/L0.003 µg/L2025-09-09Main Office / 002
PFMBA< 0.003 µg/L0.003 µg/L2025-09-09Main Office / 002
PFMPA< 0.004 µg/L0.004 µg/L2025-09-09Main Office / 002
PFNA< 0.004 µg/L0.004 µg/L2025-09-09Main Office / 002
PFOA< 0.004 µg/L0.004 µg/L2025-09-09Main Office / 002
PFOS< 0.004 µg/L0.004 µg/L2025-09-09Main Office / 002
PFPeA< 0.003 µg/L0.003 µg/L2025-09-09Main Office / 002
PFPeS< 0.004 µg/L0.004 µg/L2025-09-09Main Office / 002
PFTA< 0.008 µg/L0.008 µg/L2025-09-09Main Office / 002
PFTrDA< 0.007 µg/L0.007 µg/L2025-09-09Main Office / 002
PFUnA< 0.002 µg/L0.002 µg/L2025-09-09Main Office / 002
lithium10 µg/L9 µg/L2025-09-09Main Office / 002

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) 0.004 mg/L2023-01-01 – 2025-12-312026Q3
Lead (PB90) 0.006 mg/L2020-01-01 – 2022-12-312026Q3
Lead (PB90) 0.005 mg/L2017-01-01 – 2019-12-312026Q3
Lead (PB90) 0.005 mg/L2014-01-01 – 2016-12-312026Q3
Lead (PB90) 0 mg/L2011-01-01 – 2013-12-312026Q3
Lead (PB90) 0 mg/L2010-01-01 – 2010-12-312026Q3
Lead (PB90) 0 mg/L2006-01-01 – 2008-12-312026Q3
Lead (PB90) 0 mg/L2003-01-01 – 2005-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
11Cl-PF3OUdSBelow a limit; numeric threshold unavailable ppt2024-06-10Wtp Oakville Elementary Well / Maryland MDE PFAS study — Phase 5
4-2 FTSBelow a limit; numeric threshold unavailable ppt2024-06-10Wtp Oakville Elementary Well / Maryland MDE PFAS study — Phase 5
6-2 FTSBelow a limit; numeric threshold unavailable ppt2024-06-10Wtp Oakville Elementary Well / Maryland MDE PFAS study — Phase 5
8-2 FTSBelow a limit; numeric threshold unavailable ppt2024-06-10Wtp Oakville Elementary Well / Maryland MDE PFAS study — Phase 5
9Cl-PF3ONSBelow a limit; numeric threshold unavailable ppt2024-06-10Wtp Oakville Elementary Well / Maryland MDE PFAS study — Phase 5
ADONABelow a limit; numeric threshold unavailable ppt2024-06-10Wtp Oakville Elementary Well / Maryland MDE PFAS study — Phase 5
HFPO-DABelow a limit; numeric threshold unavailable ppt2024-06-10Wtp Oakville Elementary Well / Maryland MDE PFAS study — Phase 5
NFDHABelow a limit; numeric threshold unavailable ppt2024-06-10Wtp Oakville Elementary Well / Maryland MDE PFAS study — Phase 5
PFBABelow a limit; numeric threshold unavailable ppt2024-06-10Wtp Oakville Elementary Well / Maryland MDE PFAS study — Phase 5
PFBSBelow a limit; numeric threshold unavailable ppt2024-06-10Wtp Oakville Elementary Well / Maryland MDE PFAS study — Phase 5
PFDABelow a limit; numeric threshold unavailable ppt2024-06-10Wtp Oakville Elementary Well / Maryland MDE PFAS study — Phase 5
PFDOABelow a limit; numeric threshold unavailable ppt2024-06-10Wtp Oakville Elementary Well / Maryland MDE PFAS study — Phase 5

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)2021-01-01 – 2021-03-31ResolvedNo2026Q3
Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R2019-10-01 – —ResolvedNo2026Q3

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