Water Hardness New Jersey
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Water Hardness New Jersey

Here are the water hardness values for the cities in New Jersey.
City AVG Hardness PPM / mg/L AVG Hardness Grains per Gallon
Bayonne 78.5 4.6
Bloomfield 51.4 3.1
Brick 92 5.4
Cherry Hill 140 8.2
Clifton 211 12.4
East Orange 384 22.5
Edison 232 13.6
Elizabeth 232 13.6
Gloucester 110 6.5
Hamilton 76 4.5
Hoboken 78.5 4.6
Howell 92 5.4
Irvington 170 10
Jackson 85.3 5
Jersey City 194 11.4
Middletown 86 5.1
Newark 52 3.1
North Bergen 191.5 11.2
Parsippany-Troy Hills 306.5 18
Passaic 105.5 6.2
Paterson 211 12.4
Perth Amboy 158 9.3
Piscataway 116 6.8
Plainfield 158 9.3
Toms River 156 9.2
Trenton 76 4.5
Union City 191.5 11.2
Wayne 89 5.3
West New York 191.5 11.2
West Orange 140 8.2
Woodbridge 158 9.3