Public water system

Dillon Valley District

PWSID CO0159040 - Summit County, Colorado

87 PPM
5.1 GPG
Slightly Hard
0Soft60120180300+
Slightly Hard (87 PPM)High Confidence - USGS Monitoring

System Details

Water source
surface water
Population served
3,063
Service connections
435
Status
Active

Hardness Evidence

Reported hardness
87 PPM
Grains per gallon
5.1 GPG
Data source
USGS monitoring
Source year
N/A

Linked City Reports

Served ZIP Codes

ZIPLocationZIP average
80435Keystone, COSlightly Hard (104 PPM)

How to Use This System Page

A public water system can serve multiple ZIP codes and cities. Use this page to inspect the source behind the hardness reading, then open the linked ZIP or city page for the local rollup.

If you are sizing treatment equipment, confirm your actual tap hardness with a home test or lab test before buying.