73

Castro Valley Water rank 73 out of 100

This is 82% better than all water results we’ve received.

Alkalinity: 0 ppm

Hardness: 0 ppm

pH level: 4

Iron: 0 ppm

  • Positive result
  • Negative result
  • California average
  • World average

Chlorine: 0 ppm

Nitrite: 0 ppm

Nitrate: 0 ppm

Copper: 0 ppm

LATEST WATER TEST RESULTS FROM Castro Valley, California

73
  • Castro Valley, California, 94546
  • City / Municipality Water
  • Wed Mar 22 2017

LATEST NATIONWIDE WATER TEST RESULTS

98
  • Chicago, Illinois, 60630-2405
  • City / Municipality Water
  • Sun Jul 9 2017
93
  • Waterbury, Connecticut, 06708
  • City / Municipality Water
  • Sat Mar 18 2017
90
  • Closter, New Jersey, 07624
  • City / Municipality Water
  • Sat Mar 18 2017
95
  • Franklin, Kentucky, 42134
  • Well Water
  • Fri Mar 24 2017
93
  • Wellington, Florida, 33414
  • City / Municipality Water
  • Sat Mar 25 2017
90
  • San Francisco, California, 94109
  • City / Municipality Water
  • Mon Mar 27 2017