Public water system

Tucker Acres Mutual Water Co.

PWSID CA2800516 - Napa County, California

235 PPM
13.7 GPG
Hard
0Soft60120180300+
Hard (235 PPM)High Confidence - USGS Monitoring

System Details

Water source
groundwater
Population served
200
Service connections
22
Status
Active

Hardness Evidence

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

Linked City Reports

Served ZIP Codes

ZIPLocationZIP average
94515Calistoga, CASlightly Hard (86 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.