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Public water system

Pennichuck Water Works

PWSID NH1621010 - Hillsborough County, New Hampshire

25 PPM
1.5 GPG
Soft
0Soft60120180300+
Soft (25 PPM)Verified - Annual Water Quality Report

System Details

Water source
surface water
Population served
89,073
Service connections
27,074
Status
Active

Hardness Evidence

Reported hardness
25 PPM
Grains per gallon
1.5 GPG
Data source
Annual Water Quality Report
Source year
N/A
Raw/source estimate
80 PPM

Linked City Reports

Amherst, NHBrookline, NHFrancestown, NHDunbarton, NHGreenfield, NHMason, NHHollis, NHHudson, NHMerrimack, NHMilford, NHMont Vernon, NHNashua, NHNew Boston, NHNew Ipswich, NHPelham, NHLyndeborough, NHTemple, NHWilton, NHManchester, NHBedford, NHHillsboro, NHWeare, NHAntrim, NHBennington, NHHancock, NHPeterborough, NH

Served ZIP Codes

ZIPLocationZIP average
03031Amherst, NHSoft (25 PPM)
03033Brookline, NHSoft (25 PPM)
03043Francestown, NHSoft (25 PPM)
03045Dunbarton, NHSoft (25 PPM)
03047Greenfield, NHSoft (25 PPM)
03048Mason, NHSoft (25 PPM)
03049Hollis, NHSoft (25 PPM)
03051Hudson, NHSoft (25 PPM)
03052Merrimack, NHSoft (25 PPM)
03054Merrimack, NHSoft (25 PPM)
03055Milford, NHSoft (27 PPM)
03057Mont Vernon, NHSoft (25 PPM)
03060Nashua, NHSoft (25 PPM)
03062Nashua, NHSoft (25 PPM)
03063Nashua, NHSoft (25 PPM)
03064Nashua, NHSoft (25 PPM)
03070New Boston, NHSoft (25 PPM)
03071New Ipswich, NHSoft (25 PPM)
03076Pelham, NHSoft (25 PPM)
03082Lyndeborough, NHSoft (25 PPM)
03084Temple, NHSoft (25 PPM)
03086Wilton, NHSoft (25 PPM)
03101Manchester, NHSoft (25 PPM)
03102Manchester, NHSoft (25 PPM)
03103Manchester, NHSoft (25 PPM)
03104Manchester, NHSoft (25 PPM)
03109Manchester, NHSoft (25 PPM)
03110Bedford, NHSoft (26 PPM)
03244Hillsboro, NHSoft (25 PPM)
03281Weare, NHSoft (25 PPM)
03440Antrim, NHSoft (25 PPM)
03442Bennington, NHSoft (25 PPM)
03449Hancock, NHSoft (25 PPM)
03458Peterborough, NHSoft (25 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