Water Quality Testing

Wasilla Water System   PWSID No. AK2224646  ( http://dec.alaska.gov/dww/)

Hardness Testing     August  2018

City Hall Location

     Calcium  39 mg/L     Magnesium  6.2 mg/L     pH   8.0  

     Total Hardness  120 mg/L CaCo3   Total Alkalinity   130 mg/L CaCO3     

Bumpus Reservoir

     Calcium   39 mg/L     Magnesium  6.2 mg/L    pH  8.02  

     Total Hardness  120 mg/L CaCO3  Total Alkalinity  128 mg/L CaCO3     

Ranch Location

     Calcium  71 mg/L     Magnesium  9.0 mg/L     pH 7.86 

     Total Hardness 210 mg/L CaCO3  Total Alkalinity  194  mg/L CaCO3     

Lacy Laine Water System  PWSID No. AK2224109  (http://dec.alaska.gov/dww/)

Hardness Tesing  Fe, Ca, Mn, Mg    April 2015

Lacy Laine Well

     Calcium  45000  ug/L     Iron  < MRL     Magnesium  8200  ug/L     Manganese  66  ug/L 

     Total Alkalinity  124 mg/L CaCO3     pH  7.79

Hard water question may be answered on the USGS web site https://water.usgs.gov/edu/hardness.html

MRL =  Method Reporting Limit

ug/L  =  ppb: parts per billion, or micrograms per liter