Public water system
Ctwc - Northern Reg-Western System
PWSID CT0473011 - Hartford County, Connecticut
21 PPM
1.2 GPG
Soft0Soft60120180300+
Soft (21 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- surface water
- Population served
- 101,313
- Service connections
- 37,354
- 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
Avon, CTBloomfield, CTBristol, CTBurlington, CTWindsorville, CTCanton, CTCanton Center, CTCollinsville, CTEast Berlin, CTEast Granby, CTEast Hartland, CTEllington, CTFarmington, CTGlastonbury, CTGranby, CTBerlin, CTManchester, CTNew Britain, CTNorth Granby, CTPlainville, CTRocky Hill, CTSimsbury, CTSouth Glastonbur, CTSouth Windsor, CTSuffield, CTTariffville, CTEnfield, CTTolland, CTUnionville, CTEast Windsor, CTWeatogue, CTWest Granby, CTWest Hartland, CTWest Simsbury, CTWest Suffield, CTWindsor, CTWindsor Locks, CTHartford, CTW Hartford, CTEast Hartford, CTWethersfield, CTMaple Hill, CTMarlborough, CTPlantsville, CTSouthington, CT
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 06001 | Avon, CT | Slightly Hard (71 PPM) |
| 06002 | Bloomfield, CT | Slightly Hard (71 PPM) |
| 06010 | Bristol, CT | Slightly Hard (71 PPM) |
| 06013 | Burlington, CT | Slightly Hard (71 PPM) |
| 06016 | Windsorville, CT | Slightly Hard (71 PPM) |
| 06019 | Canton, CT | Slightly Hard (71 PPM) |
| 06020 | Canton Center, CT | Slightly Hard (71 PPM) |
| 06022 | Collinsville, CT | Slightly Hard (71 PPM) |
| 06023 | East Berlin, CT | Slightly Hard (71 PPM) |
| 06026 | East Granby, CT | Slightly Hard (71 PPM) |
| 06027 | East Hartland, CT | Slightly Hard (71 PPM) |
| 06029 | Ellington, CT | Soft (22 PPM) |
| 06032 | Farmington, CT | Slightly Hard (71 PPM) |
| 06033 | Glastonbury, CT | Slightly Hard (71 PPM) |
| 06035 | Granby, CT | Slightly Hard (71 PPM) |
| 06037 | Berlin, CT | Slightly Hard (75 PPM) |
| 06040 | Manchester, CT | Slightly Hard (71 PPM) |
| 06051 | New Britain, CT | Slightly Hard (72 PPM) |
| 06052 | New Britain, CT | Slightly Hard (72 PPM) |
| 06053 | New Britain, CT | Slightly Hard (72 PPM) |
| 06060 | North Granby, CT | Slightly Hard (71 PPM) |
| 06062 | Plainville, CT | Slightly Hard (71 PPM) |
| 06067 | Rocky Hill, CT | Slightly Hard (71 PPM) |
| 06070 | Simsbury, CT | Slightly Hard (71 PPM) |
| 06073 | South Glastonbur, CT | Slightly Hard (71 PPM) |
| 06074 | South Windsor, CT | Slightly Hard (71 PPM) |
| 06078 | Suffield, CT | Slightly Hard (71 PPM) |
| 06081 | Tariffville, CT | Slightly Hard (71 PPM) |
| 06082 | Enfield, CT | Slightly Hard (72 PPM) |
| 06084 | Tolland, CT | Soft (22 PPM) |
| 06085 | Unionville, CT | Slightly Hard (71 PPM) |
| 06088 | East Windsor, CT | Slightly Hard (71 PPM) |
| 06089 | Weatogue, CT | Slightly Hard (71 PPM) |
| 06090 | West Granby, CT | Slightly Hard (71 PPM) |
| 06091 | West Hartland, CT | Slightly Hard (71 PPM) |
| 06092 | West Simsbury, CT | Slightly Hard (71 PPM) |
| 06093 | West Suffield, CT | Slightly Hard (71 PPM) |
| 06095 | Windsor, CT | Slightly Hard (71 PPM) |
| 06096 | Windsor Locks, CT | Slightly Hard (71 PPM) |
| 06103 | Hartford, CT | Slightly Hard (71 PPM) |
| 06105 | Hartford, CT | Slightly Hard (71 PPM) |
| 06106 | Hartford, CT | Slightly Hard (71 PPM) |
| 06107 | W Hartford, CT | Slightly Hard (71 PPM) |
| 06108 | East Hartford, CT | Slightly Hard (71 PPM) |
| 06109 | Wethersfield, CT | Slightly Hard (71 PPM) |
| 06110 | W Hartford, CT | Slightly Hard (71 PPM) |
| 06111 | Maple Hill, CT | Slightly Hard (71 PPM) |
| 06112 | Hartford, CT | Slightly Hard (71 PPM) |
| 06114 | Hartford, CT | Slightly Hard (71 PPM) |
| 06117 | W Hartford, CT | Slightly Hard (71 PPM) |
| 06118 | East Hartford, CT | Slightly Hard (71 PPM) |
| 06119 | W Hartford, CT | Slightly Hard (71 PPM) |
| 06120 | Hartford, CT | Slightly Hard (71 PPM) |
| 06447 | Marlborough, CT | Slightly Hard (71 PPM) |
| 06479 | Plantsville, CT | Slightly Hard (71 PPM) |
| 06489 | Southington, CT | Slightly Hard (62 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.