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Crane lowering a steel plate girder onto bridge bearings while ironworkers guide it.

CEGR 492 · Engineering Design Studio · Water Resources Engineering

BMP and Green Infrastructure

Girder erection: constructability, lifting weight and bearing detail turn a design into a built span.

Phase VI · Engineering Design Studio · Week 7–9

BMP and Green Infrastructure Studio

Select and size bioretention, permeable pavement, green roofs and other BMPs for water quality and volume.

EPA NPDES
State BMP manuals
Module progress0%

BMPs designed

0

Checks passing

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0 checks recorded

Open warnings

0

No bmp yet

Add a bmp to record its inputs, capacity and governing check.

Learning objectives

  • Select BMPs by site constraints
  • Size treatment volume
  • Plan maintenance

Engineering judgment

  • Infiltration rate and depth to groundwater decide feasibility.
  • Unmaintained BMPs stop working in two years.

Governing standards

  • NRCS TR-55

    Urban Hydrology for Small Watersheds

    Runoff curve numbers, time of concentration, peak flow

    Ch. 2 CN
    Ch. 3 Tc
    Ch. 4 Peak
  • FHWA HEC-22

    Urban Drainage Design Manual

    Inlets, storm sewers, detention

    Ch. 4 Inlets
    Ch. 7 Storm drains

FE Civil connection

Water quality

Handbook section: Environmental

Practice this FE topic

Recommended next step

Construction Planning and Cost Studio

Plan construction sequencing, methods, temporary works, productivity, equipment and schedule.

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