Month: February 2020

Monitoring requirement for bacteria impaired waters

First, a very quick summary of the impaired waters monitoring program: One MS4 monitoring requirement is that MS4s conduct wet weather monitoring of all outfalls that discharge directly to stormwater impaired waterbodies which can be impaired by bacteria, nitrogen, phosphorus, or other pollutant of concern. Impaired waterbodies can be seen on the MS4 map viewer: […]