Storm Sewer Map Development Presented by: Kurt Whited.

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Presentation transcript:

Storm Sewer Map Development Presented by: Kurt Whited

Why Map Storm Sewers? As required by 327 IAC , Allen County must map all known Storm water outfall conveyance systems under the MS4 Operator’s control with a pipe diameter of twelve (12) inches or larger and open Ditches with a two (2) foot or larger bottom width within the first five(5) year permit term. Permit term ends 2009 MS4 – Municipal Separate Storm Sewer System Conveyance – Any structural process for transferring storm water between at least two (2) points It’s Fun

Allen County’s Plan MS4 Boundary

Allen County MS4 Area

Allen County’s Plan MS4 Boundary Subdivisions

Allen County MS4 Subdivisions

Allen County’s Plan MS4 Boundary Storm Sewers Subdivisions

Subdivision Storm Sewer Mapping

Required – Outfall Conveyance

Database Design

Manhole Inlet Structure Grade beam or Control outlet Pipe Job

Allen County’s Plan MS4 Boundary Storm Sewers County Regulated Tiles Subdivisions

County Regulated Tiles Estimated Feet of Conveyance = 1,003,200

Allen County’s Plan MS4 Boundary Storm Sewers County Regulated Tiles Subdivisions County Regulated Ditches

Estimated Feet of Conveyance = 567,600

Allen County’s Plan MS4 Boundary Storm Sewers County Regulated Tiles Subdivisions County Regulated Ditches Industrial Sites

Allen County MS4 Industrial Sites

Allen County’s Plan MS4 Boundary Storm Sewers County Regulated Tiles Subdivisions County Regulated Ditches Industrial Sites Hazardous Chemical Sites Well Head Locations Septic Locations

What does this mean for Allen County? Whole county to follow Used as first response to drainage complaints Used to locate point source pollution Used to tabulate number of complaints geographically Historical reference Web access Delineation of Potential Reconstruction and Maintenance

Questions?