The median value of the 355 samples taken was '''0.87 mg/L''' whereas the mean was '''0.123 mg/L''', with an '''86%''' guideline exceedance. Given the age of most of these practices, more inspection, maintenance and necessary rehabilitation will be needed to ensure they are able to meet the federal and provincial governments' guideline requirement for stormwater quality. | The median value of the 355 samples taken was '''0.87 mg/L''' whereas the mean was '''0.123 mg/L''', with an '''86%''' guideline exceedance. Given the age of most of these practices, more inspection, maintenance and necessary rehabilitation will be needed to ensure they are able to meet the federal and provincial governments' guideline requirement for stormwater quality. |