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

100
  • Bloxom, Virginia, 23308
  • Well Water
  • Mon Apr 23 2018
90
  • McKenney, Virginia, 23872
  • Well Water
  • Sat Apr 21 2018
90
  • Moorhead, Minnesota, 56560
  • City / Municipality Water
  • Sat Apr 14 2018
95
  • Chicago, Illinois, 60660
  • City / Municipality Water
  • Fri Apr 13 2018
95
  • Jupiter, Florida, 33478
  • Well Water
  • Mon Apr 9 2018
85
  • Paradise, Pennsylvania, 17562
  • Well Water
  • Wed Apr 4 2018