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Public water system

Ctwc - Shoreline Region-Guilford System

PWSID CT0608011 - New Haven County, Connecticut

21 PPM
1.2 GPG
Soft
0Soft60120180300+
Soft (21 PPM)High Confidence - USGS Monitoring

System Details

Water source
surface water
Population served
33,975
Service connections
17,504
Status
Active

Hardness Evidence

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

Linked City Reports

Ansonia, CTBeacon Falls, CTBranford, CTCheshire, CTClinton, CTDerby, CTGuilford, CTMadison, CTMeriden, CTMilford, CTNorth Branford, CTNorthford, CTNorth Haven, CTOld Saybrook, CTOrange, CTOxford, CTSeymour, CTSouthbury, CTWallingford, CTWestbrook, CTNew Haven, CTEast Haven, CTHamden, CTWest Haven, CTBethany, CTWoodbridge, CTWaterbury, CTProspect, CTWolcott, CTMiddlebury, CTNaugatuck, CT

Served ZIP Codes

ZIPLocationZIP average
06401Ansonia, CTSoft (52 PPM)
06403Beacon Falls, CTSoft (55 PPM)
06405Branford, CTSoft (52 PPM)
06410Cheshire, CTSoft (56 PPM)
06413Clinton, CTSlightly Hard (70 PPM)
06418Derby, CTSoft (52 PPM)
06437Guilford, CTSoft (52 PPM)
06443Madison, CTSoft (52 PPM)
06450Meriden, CTSoft (52 PPM)
06451Meriden, CTSoft (52 PPM)
06460Milford, CTSoft (52 PPM)
06471North Branford, CTSoft (52 PPM)
06472Northford, CTSoft (52 PPM)
06473North Haven, CTSoft (52 PPM)
06475Old Saybrook, CTSlightly Hard (73 PPM)
06477Orange, CTSoft (52 PPM)
06478Oxford, CTSoft (52 PPM)
06483Seymour, CTSoft (55 PPM)
06488Southbury, CTSoft (52 PPM)
06492Wallingford, CTSoft (52 PPM)
06498Westbrook, CTSlightly Hard (73 PPM)
06510New Haven, CTSoft (52 PPM)
06511New Haven, CTSoft (52 PPM)
06512East Haven, CTSoft (52 PPM)
06513East Haven, CTSoft (52 PPM)
06514Hamden, CTSoft (52 PPM)
06515New Haven, CTSoft (52 PPM)
06516West Haven, CTSoft (52 PPM)
06517Hamden, CTSoft (52 PPM)
06518Hamden, CTSoft (52 PPM)
06519New Haven, CTSoft (52 PPM)
06524Bethany, CTSoft (52 PPM)
06525Woodbridge, CTSoft (52 PPM)
06702Waterbury, CTSoft (53 PPM)
06704Waterbury, CTSoft (53 PPM)
06705Waterbury, CTSoft (53 PPM)
06706Waterbury, CTSoft (53 PPM)
06708Waterbury, CTSoft (53 PPM)
06710Waterbury, CTSoft (53 PPM)
06712Prospect, CTSoft (52 PPM)
06716Wolcott, CTSoft (56 PPM)
06762Middlebury, CTSoft (52 PPM)
06770Naugatuck, CTSoft (53 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