Charlotte Hall Va Home

Published drinking-water records and contacts for Charlotte Hall Va Home. System MD0180217. Review sources and dates; not a real-time water assessment.

System ID: MD0180217
State or territory: MD
Published population served: 270
System type (source code): CWS

Published records and dates

PFAS / lithium (EPA UCMR 5): 60 — 2025-01-15 – 2025-08-20
Lead and copper monitoring summaries: 15 — 1994-01-01 – 2025-12-31
Maryland MDE PFAS study — Phase 3: 36 — 2022-03-17 – 2022-03-17

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
Substance	Published result	Reporting limit	Sample date	Sampling location
11Cl-PF3OUdS	< 0.005 µg/L	0.005 µg/L	2025-08-20	Charlotte Hall WTP / EP001
4:2 FTS	< 0.003 µg/L	0.003 µg/L	2025-08-20	Charlotte Hall WTP / EP001
6:2 FTS	< 0.005 µg/L	0.005 µg/L	2025-08-20	Charlotte Hall WTP / EP001
8:2 FTS	< 0.005 µg/L	0.005 µg/L	2025-08-20	Charlotte Hall WTP / EP001
9Cl-PF3ONS	< 0.002 µg/L	0.002 µg/L	2025-08-20	Charlotte Hall WTP / EP001
ADONA	< 0.003 µg/L	0.003 µg/L	2025-08-20	Charlotte Hall WTP / EP001
HFPO-DA	< 0.005 µg/L	0.005 µg/L	2025-08-20	Charlotte Hall WTP / EP001
NEtFOSAA	< 0.005 µg/L	0.005 µg/L	2025-08-20	Charlotte Hall WTP / EP001
NFDHA	< 0.02 µg/L	0.02 µg/L	2025-08-20	Charlotte Hall WTP / EP001
NMeFOSAA	< 0.006 µg/L	0.006 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFBA	< 0.005 µg/L	0.005 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFBS	< 0.003 µg/L	0.003 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFDA	< 0.003 µg/L	0.003 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFDoA	< 0.003 µg/L	0.003 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFEESA	< 0.003 µg/L	0.003 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFHpA	< 0.003 µg/L	0.003 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFHpS	< 0.003 µg/L	0.003 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFHxA	< 0.003 µg/L	0.003 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFHxS	< 0.003 µg/L	0.003 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFMBA	< 0.003 µg/L	0.003 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFMPA	< 0.004 µg/L	0.004 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFNA	< 0.004 µg/L	0.004 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFOA	< 0.004 µg/L	0.004 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFOS	< 0.004 µg/L	0.004 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFPeA	< 0.003 µg/L	0.003 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFPeS	< 0.004 µg/L	0.004 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFTA	< 0.008 µg/L	0.008 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFTrDA	< 0.007 µg/L	0.007 µg/L	2025-08-20	Charlotte Hall WTP / EP001
PFUnA	< 0.002 µg/L	0.002 µg/L	2025-08-20	Charlotte Hall WTP / EP001
lithium	< 9 µg/L	9 µg/L	2025-07-16	Charlotte Hall WTP / EP001

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
Substance	Published 90th percentile	Monitoring period	Source quarter
Lead (PB90)	0.0045 mg/L	2023-01-01 – 2025-12-31	2026Q3
Lead (PB90)	0.0068 mg/L	2020-01-01 – 2022-12-31	2026Q3
Lead (PB90)	0.0032 mg/L	2017-01-01 – 2019-12-31	2026Q3
Lead (PB90)	0.0112 mg/L	2014-01-01 – 2016-12-31	2026Q3
Lead (PB90)	0.006 mg/L	2013-01-01 – 2013-12-31	2026Q3
Lead (PB90)	0.013 mg/L	2009-01-01 – 2011-12-31	2026Q3
Lead (PB90)	0 mg/L	2006-01-01 – 2008-12-31	2026Q3
Lead (PB90)	0.004 mg/L	2003-01-01 – 2005-12-31	2026Q3

Twelve most recent imported state laboratory records
Substance	Published result	Sample date	Location / source
11Cl-PF3OUdS	Below a limit; numeric threshold unavailable ppt	2022-03-17	WELL 1 SM810091 / Maryland MDE PFAS study — Phase 3
9Cl-PF3ONS	Below a limit; numeric threshold unavailable ppt	2022-03-17	WELL 1 SM810091 / Maryland MDE PFAS study — Phase 3
ADONA	Below a limit; numeric threshold unavailable ppt	2022-03-17	WELL 1 SM810091 / Maryland MDE PFAS study — Phase 3
HFPO-DA	Below a limit; numeric threshold unavailable ppt	2022-03-17	WELL 1 SM810091 / Maryland MDE PFAS study — Phase 3
N-EtFOSAA	Below a limit; numeric threshold unavailable ppt	2022-03-17	WELL 1 SM810091 / Maryland MDE PFAS study — Phase 3
N-MeFOSAA	Below a limit; numeric threshold unavailable ppt	2022-03-17	WELL 1 SM810091 / Maryland MDE PFAS study — Phase 3
PFBS	Below a limit; numeric threshold unavailable ppt	2022-03-17	WELL 1 SM810091 / Maryland MDE PFAS study — Phase 3
PFDA	Below a limit; numeric threshold unavailable ppt	2022-03-17	WELL 1 SM810091 / Maryland MDE PFAS study — Phase 3
PFDoA	Below a limit; numeric threshold unavailable ppt	2022-03-17	WELL 1 SM810091 / Maryland MDE PFAS study — Phase 3
PFHpA	Below a limit; numeric threshold unavailable ppt	2022-03-17	WELL 1 SM810091 / Maryland MDE PFAS study — Phase 3
PFHxA	Below a limit; numeric threshold unavailable ppt	2022-03-17	WELL 1 SM810091 / Maryland MDE PFAS study — Phase 3
PFHxS	Below a limit; numeric threshold unavailable ppt	2022-03-17	WELL 1 SM810091 / Maryland MDE PFAS study — Phase 3

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 / record	Period	Recorded status	Health-based (EPA classification)	Source quarter
Lead and Copper Rule Revisions / LSL Inventory	2024-10-17 – —	Resolved	Yes	2026Q3
Lead and Copper Rule Revisions / LSL Reporting	2024-10-17 – —	Resolved	No	2026Q3

Source dates and refresh checks

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

EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17
Maryland MDE PFAS study — Phase 3 — last successful check: 2026-10-17

Administrative contact (EPA filing)

Janney, Jay: 410-729-8361

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