WH

Public water system

Rocky Hill W Dept

PWSID NJ1817001 - Somerset County, New Jersey

183 PPM
10.7 GPG
Hard
0Soft60120180300+
Hard (183 PPM)Estimated - County Avg

System Details

Water source
groundwater
Population served
687
Service connections
287
Status
Active

Hardness Evidence

Reported hardness
183 PPM
Grains per gallon
10.7 GPG
Data source
County average estimate
Source year
N/A

Linked City Reports

Warren, NJBasking Ridge, NJBedminster, NJBernardsville, NJFar Hills, NJGladstone, NJPeapack, NJBelle Mead, NJKingston, NJRocky Hill, NJSkillman, NJBound Brook, NJBridgewater, NJFlagtown, NJFranklin Park, NJManville, NJMartinsville, NJNeshanic Station, NJRaritan, NJSomerset, NJNorth Branch, NJSouth Bound Broo, NJ

Served ZIP Codes

ZIPLocationZIP average
07059Warren, NJSoft (49 PPM)
07920Basking Ridge, NJSoft (49 PPM)
07921Bedminster, NJSoft (49 PPM)
07924Bernardsville, NJSoft (49 PPM)
07931Far Hills, NJSoft (49 PPM)
07934Gladstone, NJSoft (49 PPM)
07977Peapack, NJSoft (49 PPM)
08502Belle Mead, NJSoft (49 PPM)
08528Kingston, NJSoft (49 PPM)
08553Rocky Hill, NJSoft (49 PPM)
08558Skillman, NJSoft (49 PPM)
08805Bound Brook, NJSoft (46 PPM)
08807Bridgewater, NJSoft (43 PPM)
08821Flagtown, NJSoft (49 PPM)
08823Franklin Park, NJSoft (49 PPM)
08835Manville, NJSoft (49 PPM)
08836Martinsville, NJSoft (49 PPM)
08853Neshanic Station, NJSoft (49 PPM)
08869Raritan, NJSoft (49 PPM)
08873Somerset, NJSoft (50 PPM)
08876North Branch, NJSoft (49 PPM)
08880South Bound Broo, NJSoft (49 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