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Documentation
Resources
Help Topics and Frequently Asked Questions
About MAST
BMP calculations
Manure receiving land use load estimation methodology
Animal BMPs
Source Data
Land use definitions
BMP definitions
BMP groups and sequence
BMP effectiveness values
Land use change BMPs
Load reduction BMPs
Conservation tillage defaults
Land use group components
Geographic references
Delivery factors
Agreement with Watershed Model
Commonly used Chesapeake Bay Program BMP names crosswalk
Maps of relative effectiveness
MDE TMDL Stormwater Implementation Resources
Using MAST to develop SW-WLA implementation plans
Upgrade History
Contact Us
Training Materials and Recorded Webinars
Advanced Analysis of Scenario Results Webinar on December 2, 2015
Advanced Analysis of Scenario Results Presentation on December 2, 2015
Introductory Video
Steps for Developing an Implementation Plan
Cost Estimates for Best Management Practices on June 24, 2014
Related Links
BMP data
BMP report with detailed documentation of many BMPs
Protocol for the Development, Review, and Approval of Loading and Effectiveness Estimates for Nutrient and Sediment Controls in the Chesapeake Bay Watershed Model
Best Management Practice Expert Panels and Reports
Unit Costs
Unit cost spreadsheets for BMPs that were in the Phase II WIPs were prepared for EPA using existing data. Bay jurisdictions were provided with the opportunity to review and amend these unit costs.
Urban BMPs
Septic BMPs
Resource BMPs
Agricultural BMPs
Nutrient management BMP costs
were developed by Darrell Bosch, PhD, Professor and Graduate Program Director, Department of Agricultural and Applied Economics, Virginia Tech.
Tracking, Reporting and Verification
Chesapeake Bay Basinwide BMP Verification Framework
Jurisdictions' BMP tracking and reporting leads
Chesapeake Bay Program Grant Guidance with requirements for reporting on Progress, Milestones, and WIPs
Jurisdictional QAPPs
Delaware's Quality Assurance Plan for BMP tracking and reporting
District of Columbia's Quality Assurance Plan for BMP tracking and reporting
Maryland's Agriculture Quality Assurance Plan for BMP tracking and reporting
Maryland's Forest Quality Assurance Plan for BMP tracking and reporting
Maryland's Wastewater Quality Assurance Plan for BMP tracking and reporting
New York's Quality Assurance Plan for BMP tracking and reporting
New York's Upper Susquehanna Coalition Quality Assurance Plan for BMP tracking and reporting
Pennsylvania's Nonpoint source Quality Assurance Plan for BMP tracking and reporting
Pennsylvania's Point source Quality Assurance Plan for BMP tracking and reporting
Virginia's Quality Assurance Plan for BMP tracking and reporting
West Virginia's nonpoint source Quality Assurance Plan for BMP tracking and reporting
West Virginia's point source Quality Assurance Plan for BMP tracking and reporting
Watershed Implementation Plan (WIP) Tools, Guidance, and Jurisdictional Plans
Chesapeake Bay Program-Watershed Implementation Plan Tools
WIP Phase II Guide
Jurisdictional WIPs
Delaware's Watershed Implementation Plan
District of Columbia's Watershed Implementation Plan
Jurisdictions Phase I and Phase II Watershed Implementation Plans
Maryland's Watershed Implementation Plan
New York's Watershed Implementation Plan
Pennsylvania's Watershed Implementation Plan
Virginia's Watershed Implementation Plan
West Virginia's Watershed Implementation Plan
Local Watershed Implementation Plan Pilot Projects
Chesapeake Bay Program Partnership Models
Scenario Builder documentation
Phase 5.3 version of Chesapeake Bay Program Partnership Watershed Model for download
NEIEN description
EPA's Chesapeake Bay TMDL
Shapefiles and Geographical Information
Watershed Model Land-River Segmentation Viewer
Watershed Model Land-River Segmentation Shapefile
Federal Lands Shapefile
MS4 Shapefile
Measure Polygon Area