Review of scenario builder bmp crediting
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Review of Scenario Builder BMP crediting. Christopher F. Brosch University of Maryland Extension Chesapeake Bay Program Office [email protected] 410-267-5707. Suite of Bay Modeling Tools. Land Use Change Model. Criteria Assessment Procedures. Watershed Model. Bay Model.

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Review of Scenario Builder BMP crediting

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Review of scenario builder bmp crediting

Review of Scenario Builder BMP crediting

Christopher F. Brosch

University of Maryland Extension

Chesapeake Bay Program Office

[email protected]

410-267-5707


Review of scenario builder bmp crediting

Suite of Bay Modeling Tools

Land Use

Change Model

Criteria

Assessment

Procedures

Watershed

Model

Bay

Model

Scenario

Builder

AirshedModel

Effects

Allocations


Review of scenario builder bmp crediting

Scenario BuilderA tool that simulates non-point source processes in order to enhance the accuracy and precision of the Phase 5 Chesapeake Bay Watershed Model

Scenario

Builder

3


Each segment consists of separately modeled land uses

Each segment consists of separately-modeled land uses:

Pervious Urban

Impervious Urban

Regulated and non-regulated versions of the above

Construction

Extractive

Combined Sewer System versions of the above

Forest/Wooded/Open

Harvested Forest

Row crops (high till)

Row crops (low till)

Vegetable Crops

Pasture

Fertilized Hay

Alfalfa

Nutrient management versions of the above

Nursery

Degraded Riparian Pasture

AFO/CAFO

Unfertilized Hay

LCM info combined into Scenario Builder

4


Review of scenario builder bmp crediting

Non-Point Source Practices Nutrient Application Reductions

Scenario

Builder

Fertilizer

Atmosphere

Manure

River

Runoff


Review of scenario builder bmp crediting

Non-Point Source Practices with Nutrient and Sediment Reduction Efficiencies

Scenario

Builder

Fertilizer

Atmosphere

Manure

  • Load reductions attributed “efficiencies”

    • Efficiencies can vary by region

River

Runoff


Non point source practices utilizing landuse changes

Non-Point Source Practices utilizing Landuse Changes

Scenario

Builder

Runoff

River


Review of scenario builder bmp crediting

Chesapeake Bay Watershed ModelAgricultural Practices

Nutrient Management

  • Nutrient Management

  • Precision Agriculture

  • Enhanced Nutrient Management

  • Conservation Tillage

  • Continuous No-Till

  • Other Conservation Tillage

  • Cover Crops

  • Cover Crops and Small Grain Enhancement

    • Early, standard, late-planting

    • Species

    • Seeding method

  • Pasture Grazing Practices

  • Alternative Watering Facilities

  • Stream Access Control with Fencing

  • Prescribed Grazing

  • Precision Intensive Rotational Grazing

  • Other Agricultural Practices

  • Forest Buffers

  • Wetland Restoration

  • Land Retirement

  • Grass Buffers

  • Tree Planting

  • Carbon Sequestration/Alternative Crops

  • Conservation Plans/SCWQP

  • Animal Waste Management Systems

  • Mortality Composters

  • Water Control Structures

  • Horse Pasture Management

  • Non-Urban Stream Restoration

  • Poultry Phytase

  • Poultry Liter Management

  • Dairy Precision Feed

  • and/or Forage Management

  • Swine Phytase

  • Ammonia Emissions Reduction


Review of scenario builder bmp crediting

Interim BMPsdescriptions available in Scenario Builder Documentation (http://archive.chesapeakebay.net/pubs/SB_V22_Final_12_31_2010.pdf)

  • Cropland Irrigation Management

  • Cropland Drainage Phosphorus-sorbing Materials (PSMs)

  • Liquid Manure Injection

  • Poultry Manure Injection

  • Mortality Incineration

  • Vegetative Environmental Buffers (VEB)

  • Manure Processing Technology

  • Passive Hay Production

  • Container Nursery and Greenhouse Runoff and Leachate Collection and Reuse

  • Volume Reduction and/or Retention Standard


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