Water Hardness Texas
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Water Hardness Texas

Here are the water hardness values for the cities in Texas.
City AVG Hardness PPM / mg/L AVG Hardness Grains per Gallon
Abilene 284 16.7
Allen 146.5 8.6
Arlington 89.3 5.3
Austin 84.5 5
Bedford 107 6.3
Brownsville 185.7 10.9
Bryan 8 0.5
Burleson 140 8.2
Cedar Park 181 10.6
College Station 7.9 0.5
Corpus Christi 227 13.3
Euless 57.7 3.4
Fort Worth 140 8.2
Frisco 146.5 8.6
Galveston 200 11.7
Garland 161.5 9.5
Grand Prairie 132 7.8
Grapevine 112 6.6
Houston 135 7.9
Irving 135 7.9
Keller 140 8.2
Leander 175 10.3
Lewisville 114.6 6.8
Little Elm 146.5 8.6
Longview 59.6 3.5
Lubbock 243 14.3
Mansfield 99.8 5.9
Mesquite 146.5 8.6
Midland 500 29.3
New Braunfels 266.5 15.6
North Richland Hills 134.5 7.9
Pflugerville 118 7
Plano 146.5 8.6
Richardson 146.5 8.6
Round Rock 187 11
Rowlett 146.5 8.6
San Angelo 288 16.9
San Marcos 260 15.3
Sugar Land 143 8.4
Temple 149 8.8
Texas City 200 11.7
Victoria 226 13.3
Wylie 146.5 8.6