RIVERAS MDWUA
New Mexico — Community Water System — PWSID: NM3566510
System Information
| PWSID | NM3566510 |
| System Name | RIVERAS MDWUA |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 12, 1980 |
| Last Reported | Dec 3, 2025 |
Location & Contact
| State | New Mexico |
| City | SANTA ROSA |
| ZIP Code | 88435 |
| Address | — |
| Organization | GRIEGO, YVETTE |
| Phone | 575-799-5189 |
Population & Service
| Population Served | 60 |
| Service Connections | 29 |
Drinking Water Violations (28)
This water system has 28 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 4, 2023 | Consumer Confidence Rule |
| Oct 1, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 4, 2023 | Consumer Confidence Rule |
| Jul 1, 2021 | Jul 31, 2021 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2021 | Revised Total Coliform Rule |
| Jul 1, 2021 | Jul 31, 2021 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2021 | Revised Total Coliform Rule |
| Jul 1, 2021 | Jul 31, 2021 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2021 | Revised Total Coliform Rule |
| Jul 1, 2021 | Jul 31, 2021 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2021 | Revised Total Coliform Rule |
| Feb 7, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 1, 2020 | Ground Water Rule |
| Feb 7, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 1, 2020 | Ground Water Rule |
| Feb 7, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 1, 2020 | Ground Water Rule |
| Feb 7, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 1, 2020 | Ground Water Rule |
| Feb 1, 2013 | Feb 28, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 28, 2013 | Total Coliform Rule |
| Feb 1, 2013 | Feb 28, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 28, 2013 | Total Coliform Rule |
| Feb 1, 2013 | Feb 28, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 28, 2013 | Total Coliform Rule |
| Feb 1, 2013 | Feb 28, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 28, 2013 | Total Coliform Rule |
| Jul 1, 1993 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 9, 2006 | Lead and Copper Rule |
| Jul 1, 1993 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 9, 2006 | Lead and Copper Rule |
| Jul 1, 1993 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 9, 2006 | Lead and Copper Rule |
| Jul 1, 1993 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 9, 2006 | Lead and Copper Rule |
| Jul 1, 1993 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 9, 2006 | Lead and Copper Rule |
| Jul 1, 1993 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 9, 2006 | Lead and Copper Rule |
| Jul 1, 1993 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 9, 2006 | Lead and Copper Rule |
| Jul 1, 1993 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 9, 2006 | Lead and Copper Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1991 | Total Coliform Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1991 | Total Coliform Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1991 | Total Coliform Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1991 | Total Coliform Rule |
| Jul 1, 1991 | Jul 31, 1991 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1991 | Total Coliform Rule |
| Jul 1, 1991 | Jul 31, 1991 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1991 | Total Coliform Rule |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.