Mescalero Ridge Water Co-Op
Published drinking-water records and contacts for Mescalero Ridge Water Co-Op. System NM3521913. Review sources and dates; not a real-time water assessment.
- System ID
- NM3521913
- State or territory
- NM
- Published population served
- 76
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 4 — 2005-01-01 – 2020-12-31
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) | 0.0005 mg/L | 2018-01-01 – 2020-12-31 | 2026Q3 |
| Lead (PB90) | 0.0023 mg/L | 2013-01-01 – 2015-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2011-01-01 – 2013-12-31 | 2026Q3 |
| Lead (PB90) | 0.003 mg/L | 2005-01-01 – 2007-12-31 | 2026Q3 |
Published compliance history
11 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 |
|---|---|---|---|---|
| Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation | 2023-05-21 – — | Resolved | No | 2026Q3 |
| Ground Water Rule / Failure To Address Deficiency | 2022-11-23 – — | Resolved | Yes | 2026Q3 |
| Ground Water Rule / Failure To Address Deficiency | 2022-11-23 – — | Resolved | Yes | 2026Q3 |
| Ground Water Rule / Failure To Address Deficiency | 2022-11-23 – — | Resolved | Yes | 2026Q3 |
| Ground Water Rule / Failure To Address Deficiency | 2022-11-23 – — | Resolved | Yes | 2026Q3 |
| Ground Water Rule / Failure To Address Deficiency | 2022-11-23 – — | Resolved | Yes | 2026Q3 |
| Ground Water Rule / Failure To Address Deficiency | 2022-11-23 – — | Resolved | Yes | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2022-04-01 – 2022-04-30 | Resolved | No | 2026Q3 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2022-04-01 – 2022-06-30 | Resolved | No | 2026Q3 |
| Ground Water Rule / Monitoring, Source Water (GWR) | 2020-08-22 – — | Resolved | No | 2026Q3 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2016-04-01 – 2016-06-30 | 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
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.