Brook Lane Health Services
Published drinking-water records and contacts for Brook Lane Health Services. System MD0210004. Review sources and dates; not a real-time water assessment.
- System ID
- MD0210004
- State or territory
- MD
- Published population served
- 175
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 20 — 1993-07-01 – 2025-12-31
- Maryland MDE PFAS study — Phase 3: 72 — 2021-09-17 – 2021-09-17
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
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
| Substance | Published 90th percentile | Monitoring period | Source quarter |
|---|---|---|---|
| Lead (PB90) | 0.0022 mg/L | 2023-01-01 – 2025-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2022-01-01 – 2022-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2021-01-01 – 2021-12-31 | 2026Q3 |
| Lead (PB90) | 0.00221 mg/L | 2020-01-01 – 2020-12-31 | 2026Q3 |
| Lead (PB90) | 0.00246 mg/L | 2019-07-01 – 2019-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2019-01-01 – 2019-06-30 | 2026Q3 |
| Lead (PB90) | 0.004 mg/L | 2016-07-01 – 2016-12-31 | 2026Q3 |
| Lead (PB90) | 0.002 mg/L | 2016-01-01 – 2016-06-30 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| 11Cl-PF3OUdS | Below a limit; numeric threshold unavailable ppt | 2021-09-17 | UPPER WELL B WA810913 / Maryland MDE PFAS study — Phase 3 |
| 9Cl-PF3ONS | Below a limit; numeric threshold unavailable ppt | 2021-09-17 | UPPER WELL B WA810913 / Maryland MDE PFAS study — Phase 3 |
| ADONA | Below a limit; numeric threshold unavailable ppt | 2021-09-17 | UPPER WELL B WA810913 / Maryland MDE PFAS study — Phase 3 |
| HFPO-DA | Below a limit; numeric threshold unavailable ppt | 2021-09-17 | UPPER WELL B WA810913 / Maryland MDE PFAS study — Phase 3 |
| N-EtFOSAA | Below a limit; numeric threshold unavailable ppt | 2021-09-17 | UPPER WELL B WA810913 / Maryland MDE PFAS study — Phase 3 |
| N-MeFOSAA | Below a limit; numeric threshold unavailable ppt | 2021-09-17 | UPPER WELL B WA810913 / Maryland MDE PFAS study — Phase 3 |
| PFBS | Below a limit; numeric threshold unavailable ppt | 2021-09-17 | UPPER WELL B WA810913 / Maryland MDE PFAS study — Phase 3 |
| PFDA | Below a limit; numeric threshold unavailable ppt | 2021-09-17 | UPPER WELL B WA810913 / Maryland MDE PFAS study — Phase 3 |
| PFDoA | Below a limit; numeric threshold unavailable ppt | 2021-09-17 | UPPER WELL B WA810913 / Maryland MDE PFAS study — Phase 3 |
| PFHpA | Below a limit; numeric threshold unavailable ppt | 2021-09-17 | UPPER WELL B WA810913 / Maryland MDE PFAS study — Phase 3 |
| PFHxA | Below a limit; numeric threshold unavailable ppt | 2021-09-17 | UPPER WELL B WA810913 / Maryland MDE PFAS study — Phase 3 |
| PFHxS | Below a limit; numeric threshold unavailable ppt | 2021-09-17 | UPPER WELL B WA810913 / 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
3 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.
| 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 |
| Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R | 2017-10-01 – — | 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
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.