Charter Oaks Village Cooperative
Published drinking-water records and contacts for Charter Oaks Village Cooperative. System ME0001006. Review sources and dates; not a real-time water assessment.
- System ID
- ME0001006
- State or territory
- ME
- Published population served
- 105
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 14 — 1993-07-01 – 2025-12-31
- Maine CDC latest reported finished-water PFAS samples: 12 — 2022-10-19 – 2026-04-28
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) | 0.0025 mg/L | 2023-01-01 – 2025-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2020-01-01 – 2022-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2019-01-01 – 2019-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2018-01-01 – 2018-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2017-01-01 – 2017-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2016-07-01 – 2016-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2016-01-01 – 2016-06-30 | 2026Q3 |
| Lead (PB90) | 0.04 mg/L | 2015-07-01 – 2015-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| PFHpA | Below a limit; numeric threshold unavailable ppt | 2026-04-28 | TREAT PT 1 / Maine CDC latest reported finished-water PFAS samples |
| PFHxS | Below a limit; numeric threshold unavailable ppt | 2026-04-28 | TREAT PT 1 / Maine CDC latest reported finished-water PFAS samples |
| PFNA | Below a limit; numeric threshold unavailable ppt | 2026-04-28 | TREAT PT 1 / Maine CDC latest reported finished-water PFAS samples |
| PFOS | Below a limit; numeric threshold unavailable ppt | 2026-04-28 | TREAT PT 1 / Maine CDC latest reported finished-water PFAS samples |
| PFOA | 2.55 ppt | 2026-04-28 | TREAT PT 1 / Maine CDC latest reported finished-water PFAS samples |
| PFDA | Below a limit; numeric threshold unavailable ppt | 2026-04-28 | TREAT PT 1 / Maine CDC latest reported finished-water PFAS samples |
| PFHpA | Below a limit; numeric threshold unavailable ppt | 2022-10-19 | TREAT PT 2 / Maine CDC latest reported finished-water PFAS samples |
| PFHxS | Below a limit; numeric threshold unavailable ppt | 2022-10-19 | TREAT PT 2 / Maine CDC latest reported finished-water PFAS samples |
| PFNA | Below a limit; numeric threshold unavailable ppt | 2022-10-19 | TREAT PT 2 / Maine CDC latest reported finished-water PFAS samples |
| PFOS | Below a limit; numeric threshold unavailable ppt | 2022-10-19 | TREAT PT 2 / Maine CDC latest reported finished-water PFAS samples |
| PFOA | Below a limit; numeric threshold unavailable ppt | 2022-10-19 | TREAT PT 2 / Maine CDC latest reported finished-water PFAS samples |
| PFDA | Below a limit; numeric threshold unavailable ppt | 2022-10-19 | TREAT PT 2 / Maine CDC latest reported finished-water PFAS samples |
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.
| Rule / record | Period | Recorded status | Health-based (EPA classification) | Source quarter |
|---|---|---|---|---|
| Nitrate Rule / Monitoring, Regular | 2018-01-01 – 2018-03-31 | Resolved | No | 2026Q3 |
| Inorganic Chemicals / Monitoring, Regular | 1981-01-01 – 1983-12-31 | Archived | No | 2026Q3 |
| Inorganic Chemicals / Monitoring, Regular | 1981-01-01 – 1983-12-31 | Archived | No | 2026Q3 |
| Inorganic Chemicals / Monitoring, Regular | 1981-01-01 – 1983-12-31 | Archived | 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
- Maine CDC latest reported finished-water PFAS samples — last successful check: 2026-10-09; latest refresh needs attention; previous records retained
Administrative contact (EPA filing)
Mcdonald, Samantha: 401-765-7300
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.