18df600c____Minnesota_Stormwater_Manual__1
[2] Catch basin insert; hooded outlet pipe; oil and grease separator [3] Might become heavy for maintenance crews to lift; must be cleaned to prevent clogging [1] 
Filter litter and debris from flow as it enters catch basins; preferably with pollutant sorbents 2
BMP options sheet for highway and road runoff management - Minnesota Stormwater Manual
1