Ap Countryside Estates
Published drinking-water records and contacts for Ap Countryside Estates. System MT0006000. Review sources and dates; not a real-time water assessment.
- System ID
- MT0006000
- State or territory
- MT
- Published population served
- 93
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 2 — 2026-01-01 – 2026-12-31
- Montana selected chemical sample panels: 15 — 2026-05-12 – 2026-05-12
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 mg/L | 2026-07-01 – 2026-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2026-01-01 – 2026-06-30 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| ARSENIC | < .001 mg/L | 2026-05-12 | EP502 / Montana selected chemical sample panels |
| BARIUM | 0.32 mg/L | 2026-05-12 | EP502 / Montana selected chemical sample panels |
| CADMIUM | < .001 mg/L | 2026-05-12 | EP502 / Montana selected chemical sample panels |
| CHROMIUM | < .001 mg/L | 2026-05-12 | EP502 / Montana selected chemical sample panels |
| FLUORIDE | 0.16 mg/L | 2026-05-12 | EP502 / Montana selected chemical sample panels |
| MERCURY | < .0001 mg/L | 2026-05-12 | EP502 / Montana selected chemical sample panels |
| NICKEL | 0.030 mg/L | 2026-05-12 | EP502 / Montana selected chemical sample panels |
| NITRATE-NITRITE | < .01 mg/L | 2026-05-12 | EP502 / Montana selected chemical sample panels |
| NITRATE | < .01 mg/L | 2026-05-12 | EP502 / Montana selected chemical sample panels |
| NITRITE | < .01 mg/L | 2026-05-12 | EP502 / Montana selected chemical sample panels |
| SELENIUM | < .001 mg/L | 2026-05-12 | EP502 / Montana selected chemical sample panels |
| SULFATE | 4.8 mg/L | 2026-05-12 | EP502 / Montana selected chemical sample panels |
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
0 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.
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
- Montana selected chemical sample panels — last successful check: 2026-09-30; latest refresh needs attention; previous records retained
Administrative contact (EPA filing)
Liechti, Marc: 406-393-2127
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.