COUNTY WATER-SYSTEM LEDGER
Summit, Colorado
EPA’s September 2026 export lists 9 active community water systems serving Summit, Colorado, with 0 current-violation flags and 0 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Summit, Colorado
EPA associates 9 covered systems with Summit, Colorado; their reported population-served values total 68,363 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Breckenridge Town OfCO0159020 | 28,315 | Surface water | No current violation flagged |
| Snake River WdCO0159105 | 9,900 | Ground water | No current violation flagged |
| Silverthorne Town OfCO0159095 | 8,400 | Ground water | No current violation flagged |
| Copper Mountain Consolidated MdCO0159030 | 5,785 | Ground water | No current violation flagged |
| Frisco Town OfCO0159055 | 4,495 | Surface water | No current violation flagged |
| Dillon Town OfCO0159035 | 3,254 | Surface water | No current violation flagged |
| Dillon Valley DistrictCO0159040 | 3,063 | Surface water | No current violation flagged |
| Buffalo Mountain MdCO0159025 | 2,650 | Ground water | No current violation flagged |
| East Dillon WdCO0159045 | 2,501 | Groundwater under influence of surface water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Summit, Colorado
EPA classifies 9 systems serving Summit, Colorado across 3 primary-source categories; Surface water is the largest category with 4 systems.
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.