OBS WELL 335 - COLUMBIA VALLEY, 1.31 km away, nearby.
15 government lab tests, dated 1999–2012.
Hardness 70–110 mg/L as CaCO₃, median 96.
Worked out by wellwaterguide.ca from 15 government lab tests.
reported hardness, or calculated from measured calcium and magnesium when hardness was not reported
BC Environmental Monitoring Data System (EnMoDS) results: Provincial Groundwater Observation Well Network wells Open Government Licence - British Columbia