MID VALLEY MD
Colorado — Community Water System — PWSID: CO0119508
System Information
| PWSID | CO0119508 |
| System Name | MID VALLEY MD |
| 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 15, 1990 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Colorado |
| City | BASALT |
| ZIP Code | 81621 |
| Address | 0031 DUROUX LN STE A |
| Organization | REYNOLDS, WILLIAM |
| Phone | 970-927-4077 |
Population & Service
| Population Served | 4,588 |
| Service Connections | 1,712 |
Drinking Water Violations (10)
This water system has 10 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 1, 2017 | Dec 31, 2017 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Dec 31, 2017 | Revised Total Coliform Rule |
| Dec 1, 2017 | Dec 31, 2017 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Dec 31, 2017 | Revised Total Coliform Rule |
| Dec 1, 2017 | Dec 31, 2017 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Dec 31, 2017 | Revised Total Coliform Rule |
| Oct 1, 2017 | Dec 31, 2017 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 | Dec 31, 2017 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Sep 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Sep 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Jul 1, 2009 | Sep 30, 2009 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2009 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2009 | Sep 30, 2009 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2009 | Stage 1 Disinfectants and Disinfection Byproducts 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.