WH

Public water system

Watertown Waterworks

PWSID WI1280044 - Jefferson County, Wisconsin

273 PPM
16 GPG
Very Hard
0Soft60120180300+
Very Hard (273 PPM)Estimated - Nearby Data

System Details

Water source
groundwater
Population served
23,945
Service connections
8,708
Status
Active

Hardness Evidence

Reported hardness
273 PPM
Grains per gallon
16 GPG
Data source
Nearby estimate
Source year
N/A

Linked City Reports

Ixonia, WIJohnson Creek, WIWatertown, WIHelenville, WIPalmyra, WISullivan, WICambridge, WIFort Atkinson, WIJefferson, WILake Mills, WIWaterloo, WI

Served ZIP Codes

ZIPLocationZIP average
53036Ixonia, WIVery Hard (273 PPM)
53038Johnson Creek, WIVery Hard (273 PPM)
53094Watertown, WIVery Hard (273 PPM)
53098Watertown, WIVery Hard (333 PPM)
53137Helenville, WIVery Hard (273 PPM)
53156Palmyra, WIVery Hard (271 PPM)
53178Sullivan, WIVery Hard (273 PPM)
53523Cambridge, WIVery Hard (276 PPM)
53538Fort Atkinson, WIVery Hard (273 PPM)
53549Jefferson, WIVery Hard (273 PPM)
53551Lake Mills, WIVery Hard (284 PPM)
53594Waterloo, WIVery Hard (273 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.

MethodologySourcesSearch by ZIP