Comment by
roberto146 on Nov 14, 2024 5:20pm
Safe drinking water guideline: 200 ppB (0.200 mg/L) WAD cyanide. Since the spill typical sampling from non-detect to less than 5 ppB (.005 mg/L BC chronic aquatic life guideline) except for the water treatment discharge event end-July when it shot up to 30 ppB in one sample, 1.5 km downstream.