WATER HARDNESS / CALIFORNIA
California water hardness by city
Published water-hardness figures for California cities, with a link to the primary utility source for every number.
Browse the full city directory11 cities with a published primary source
- San Diego, Californiaabout 237 to 242 mg/L · very hard
- Los Angeles, California112 to 272 mg/L · moderately hard to very hard
- Long Beach, California110 to 240 mg/L · moderately hard to very hard
- Anaheim, California131 to 351 mg/L · hard to very hard
- Riverside, California197 mg/L · very hard
- San Francisco, California62 mg/L · on the line between soft and moderately hard
- Sacramento, California83 mg/L · moderately hard
- San Jose, California77 to 440 mg/L · moderately hard to very hard
- Oakland, California16 to 64 mg/L · soft to moderately hard
- Fresno, California89.3 mg/L · moderately hard
- Bakersfield, California7.5 to 620 mg/L · soft to very hard
RIZZADO
Your water is one part of the picture.
Rizzado uses your city's water hardness, when there is a primary source, to adjust your routine. If your city is not here, it treats the value as unknown.
US$99 per year. Cancel anytime, and if it isn't for you, ask for a refund within 7 days.
