California
Water Hardness Map
City
Anaheim
Bakersfield
Bellflower
Buena Park
Burbank
Chino
Chula Vista
Cresent City
Corona
Coachella
Compton
El Monte
Fontana
Fountain Valley
Fremont
Fresno
Fullerton
Garden Grove
Gilroy
Glendale
Hemet
Huntington Beach
Inglewood
Irvine
Laguna Niguel
La Habra
Lake Forest
Livermore
Long Beach
Los Angeles
Lynwood
Mecca
Menifee
Mendocino
Mission Viejo
Modesto
Newport Beach
Norwalk
Oakland
Oceanside
Orange
Oxnard
Pasadena
Pico Rivera
Rancho Santa Margarita
Redding
Redondo Beach
Riveside
Roseville
Sacramento
Salinas
San Bernardino
San Clemente
San Diego
San Francisco
Sam Jose
Santa Barbara
Santa Clarita
Santa Maria
Santa Monica
Stockton
Sunnyvale
Temecula
Torrance
Tracy
Turlock
Tustin
Union City
Upland
Vacaville
Valencia
Vallejo
Ventura
Victorville
Visalia
Vista
Walnut Creek
Watsonville
West Corvina
West Sacramento
Westminster
Whittier
Woodland
Yorba Linda
Yuba City
Water Hardness (PPM)
127
80
230
236
271
188
194
59
353
140
219
270
104
199
158
123
254
119
236
259
192
240
293
152
273
255
274
100
137
127
262
393
93
101
274
224
274
267
140
168
108
285
255
241
274
31
370
71
191
150
160
249
274
241
47
132
391
271
235
114
194
300
152
427
143
115
312
89
150
183
268
129
666
31
81
161
78
252
150
65
239
260
63
274
58