West arm of the Town Branch of the West Fork of the White River carries debris from I-540 and US 62 in Walmart area in Earth Day/Easter flood

Please click on individual images to ENLARGE view of debris on upstream side of culvert under South Beechwood Avenue at West 18th Street after flash flood subsided on April 25, 2011.

Outfall from Crowne Apartments' stormwater-detention pond surrounded by flotsam and jetsom. Did it come from the Walmart area along MLK or from the detention pond?

Is this a combination of mulch from around plants with fast-food debris?

Woody debris important part of urban streams.

What pollutes our water supply?