County drinking water records
Summit County, CO drinking water systems
18 community water systems serve Summit County, CO, reporting 70,584 people served in all.
4 of them (22%) had at least one health-based violation in the last 10 years. 1 system still has one unresolved.
12 rely mainly on groundwater and 6 on surface water, counting water bought from other systems.
Their lead service line inventories list 0 lead lines, 0 galvanized lines that must be replaced and 37 lines of unknown material.
6 more systems are placed in Summit County, CO by the county their records name because they have no service area map that lines up with their own records, so they are listed apart and not counted here.
- Community water systems
- 18
- People served, sum of each system's own figure
- 70,584
- Systems with a health-based violation, last 10 years
- 4
- Systems with one unresolved
- 1
- Lead service lines in inventories
- 0
Water systems serving Summit County
18 systemsPeople served is each system's own figure for its whole service area. Violation counts cover the last 10 years of EPA records.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Town of Breckenridge | Breckenridge | 28,315 | Surface water | 2 | 0 | 0 |
| Snake River WD | Keystone | 9,900 | Groundwater | 0 | 0 | 0 |
| Town of Silverthorne | Silverthorne and Dillon | 8,414 | Groundwater | 0 | 0 | 0 |
| Copper Mountain Consolidated MD | Copper Mountain | 5,785 | Groundwater | 0 | 0 | 0 |
| Town of Frisco | Frisco | 4,495 | Surface water | 1 | 0 | 0 |
| Town of Dillon | Dillon | 3,254 | Surface water | 0 | 0 | 0 |
| Dillon Valley District | Outside cities and towns | 3,063 | Surface water | 0 | 0 | 0 |
| Buffalo Mountain MD | Outside cities and towns | 2,650 | Groundwater | 0 | 0 | 0 |
| East Dillon WD | Outside cities and towns | 2,501 | Groundwater under direct influence | 0 | 0 | 0 |
| Keystone Ranch | Keystone | 670 | Groundwater | 1 | 0 | 0 |
| Mesa Cortina WSD | Outside cities and towns | 466 | Groundwater | 0 | 0 | 0 |
| Timber Creek WD | Blue River | 312 | Groundwater | 0 | 0 | 0 |
| Swans Nest MD | Outside cities and towns | 200 | Groundwater under direct influence | 0 | 0 | 0 |
| Farmers Korner MHP | Outside cities and towns | 159 | Groundwater | 4 | 0 | 0 |
| Blue River Valley Ranch Lakes | Outside cities and towns | 150 | Groundwater | 0 | 0 | 0 |
| Heeney Water District | Heeney | 150 | Groundwater | 0 | 0 | 0 |
| Tanglewood WS | Outside cities and towns | 60 | Groundwater | 0 | 0 | 0 |
| Wayside | Outside cities and towns | 40 | Groundwater | 0 | 1 | 0 |
Systems placed by county record in Summit County
6 systemsEPA has no service area map for these systems. They are placed by the county their records name (the counties EPA lists them serving, or the county coded in their IDs where EPA lists none), and without a map they are not counted in the figures above.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Swan Meadow Village | County on record | 455 | GUP | 0 | 0 | No inventory |
| Hamilton Creek MD | County on record | 200 | Surface water | 0 | 0 | 0 |
| Sage Creek Canyon Corp | County on record | 192 | Groundwater | 0 | 0 | 0 |
| Alpensee WD | County on record | 168 | Groundwater | 0 | 0 | 0 |
| Willow Brook Metro District | County on record | 120 | Groundwater | 0 | 0 | 0 |
| Kingdom Park Court | County on record | 70 | Groundwater | 0 | 0 | 0 |
Cities and towns in Summit County
8 places- Blue River1 system
- Breckenridge1 system
- Copper Mountain1 system
- Dillon2 systems
- Frisco1 system
- Heeney1 system
- Keystone2 systems
- Silverthorne1 system
Counties come from the counties EPA lists each system serving, matched to 2024 Census counties; where EPA lists none, from the county coded in the system's ID, its service area map, or its mailing address. A county holding at least a fifth of a system's service area map is added when at least a fifth of that map lies in those counties. Towns are the ones EPA lists and the Census places such a map covers, always inside those counties. In New England, where EPA's town names a whole Town, it is not matched to the village of the same name. A system is not listed in a county holding less than a fifth of its map, or in a county or town its map reaches when the map lies mostly outside the counties EPA lists, so a page can leave out a system that serves part of the area. Methodology and limitations