ROUNDUP RIVER RANCH
Colorado — Non-Transient Non-Community — PWSID: CO0219685
System Information
| PWSID | CO0219685 |
| System Name | ROUNDUP RIVER RANCH |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water Under Influence |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 9, 2012 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Colorado |
| City | GYPSUM |
| ZIP Code | 81637 |
| Address | 833 COLORADO RIVER RD |
| Organization | PENDERGAST, RYAN |
| Phone | 970-524-5727 |
Population & Service
| Population Served | 167 |
| Service Connections | 12 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 17, 2025 | — | TTHM | MR | No | No | — | 0.080 mg/L | — | Unaddressed | — | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Mar 17, 2025 | — | TTHM | MR | No | No | — | 0.080 mg/L | — | Unaddressed | — | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2025 | Mar 31, 2025 | Interim Enhanced Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Mar 31, 2025 | Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2025 | Mar 31, 2025 | Interim Enhanced Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Mar 31, 2025 | Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2025 | Mar 31, 2025 | Interim Enhanced Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Mar 31, 2025 | Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2025 | Mar 31, 2025 | Interim Enhanced Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Mar 31, 2025 | Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2025 | Mar 31, 2025 | Interim Enhanced Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Mar 31, 2025 | Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2025 | Mar 31, 2025 | Interim Enhanced Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Mar 31, 2025 | Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2025 | Mar 31, 2025 | Interim Enhanced Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Mar 31, 2025 | Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2025 | Mar 31, 2025 | Interim Enhanced Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Mar 31, 2025 | Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| May 1, 2023 | May 31, 2023 | E. COLI | MR | No | Yes | — | — | — | Archived | May 31, 2023 | Long Term 2 Enhanced Surface Water Treatment Rule |
| May 1, 2023 | May 31, 2023 | E. COLI | MR | No | Yes | — | — | — | Archived | May 31, 2023 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Jul 1, 2017 | Jul 31, 2017 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jul 31, 2017 | Surface Water Treatment 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.