ARRIBA TOWN OF
Colorado — Community Water System — PWSID: CO0137001
System Information
| PWSID | CO0137001 |
| System Name | ARRIBA TOWN OF |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 20, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Colorado |
| City | EVANS |
| ZIP Code | 80620 |
| Address | 3324 RIO GRANDE AVE |
| Organization | HOPP, RICHARD L |
| Phone | 970-371-0919 |
Population & Service
| Population Served | 216 |
| Service Connections | 159 |
Drinking Water Violations (13)
This water system has 13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 15, 2016 | Consumer Confidence Rule |
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 15, 2016 | Consumer Confidence Rule |
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 15, 2016 | Consumer Confidence Rule |
| Jul 1, 2012 | Sep 30, 2012 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2012 | Nitrate Rule |
| Jul 1, 2012 | Sep 30, 2012 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2012 | Nitrate Rule |
| Jul 1, 2012 | Sep 30, 2012 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2012 | Nitrate Rule |
| Jul 1, 2012 | Sep 30, 2012 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2012 | Nitrate Rule |
| Apr 1, 2005 | Apr 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2005 | Total Coliform Rule |
| Apr 1, 2005 | Apr 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2005 | Total Coliform Rule |
| Apr 1, 2005 | Apr 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2005 | Total Coliform Rule |
| Jan 1, 1997 | Jan 31, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 1997 | Total Coliform Rule |
| Jan 1, 1997 | Jan 31, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 1997 | Total Coliform Rule |
| Jan 1, 1997 | Jan 31, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 1997 | 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.