County Commission Chair Rob Roberts summed up a three-hour session about the intermodal’s effect on the Hillsdale Watershed with one sentence. “So far, I haven’t heard anyone really tell me that a warehouse building [and its impervious surface] creates much more of a problem than the velocity from a momentary 2-inch, 5-inch rain,” Roberts said at the Wednesday, Aug. 25, study session. It’s a function of where that warehouse is and what it picks up as it washes stormwater runoff down to the reservoir, said Tom Stiles, director of the Bureau of Water at the Kansas Department of Health and Environment (KDHE). Stiles said KDHE does not regulate impervious surface.
Source: Local News | republic-online.com