NPDES MS4 Annual Report 2018
This Annual Report was assembled to detail the activities in Anne Arundel County for the County and State Fiscal Year (FY) beginning July 1, 2017 and ending June 30, 2018. These activities demonstrate compliance with the National Pollutant Discharge Elimination System (NPDES) Municipal Separate Storm Sewer System (MS4) permit terms provided by 40 CFR 122.42(c). It describes the components of the stormwater management program and the associated implementation status. The County proposes no revision to the program at this time.
This report also summarizes the monitoring programs implemented by Anne Arundel County, including data collection and analysis.
On February 12, 2014, the County was issued a new, Fourth-Generation, NPDES MS4 Permit. This report is the fifth Annual Report prepared under that permit.
Appendix A
Stormwater Infrastructure Geodatabase (Zip)
Industrial and Commercial Sources Geodatabase (Zip)
Appendix B
The County Stormwater Management Practices and Procedures Manual Revision - MDE Review
Stormwater Management Program Evaluation - MDE Review
Appendix C
Appendix D
Biological and Geomorphological Conditions in the Picture Spring Branch Subwatershed: 2017-2018
Appendix E
Illicit Discharge Detection and Elimination – 2018 Annual Report
Appendix F
Litter and Floatables Comprehensive Plan
Appendix G
Anne Arundel County Property Management Program Review - MDE - 9/18/18
MDE Reclassification Letter - WMS
Stormwater Management Program Evaluation - MDE Review
Bureau of Utilities
Annapolis Water Reclamation Facility
Annapolis WRF Comprehensive Site Inspection
Annapolis WRF Quarterly Inspection
Anne Arundel Utilities Operations Center
Utility Operation Center Annual Comprehensive Review
Broadneck Water Reclamation Facility
Broadneck WRF Comprehensive Site Inspection
Broadneck WRF Quarterly Inspection
Broadwater Water Reclamation Facility
Broadwater WRF Comprehensive Site Inspection
Broadwater WRF Quarterly Inspection
Cox Creek Water Reclamation Facility
Cox Creek WRF Comprehensive Site Inspection
Cox Creek WRF Quarterly Inspection
Maryland City Water Reclamation Facility
Maryland City WRF Comprehensive Site Inspection
Maryland City WRF Quarterly Inspection
Patuxent Water Reclamation Facility
Patuxent WRF Comprehensive Site Inspection 2017
Patuxent WRF Comprehensive Site Inspection 2018
Patuxent WRF Quarterly Inspection
Bureau of Waste Management
WMS Annual Comprehensive Site Compliance Evaluation Inspections-3 Facilities
WMS Quarterly Routine Stormwater Inspection Reports
WMS to MDE - Updated NOI's 06/19/2018 - General Forms
WMS to MDE - Updated NOI's 06/19/2018
Millersville Landfill and Resource Recovery Facility
WMS MLRRF Annual Comprehensive Site Report
WMS MLRRF Quarterly Routine Stormwater Inspection Reports
WMS to MDE - Updated NOI's 06/19/ 2018 - MLRRF
Northern Recycling Center
WMS NRC Annual Comprehensive Site Report
WMS NRC Quarterly Routine Stormwater Inspection Reports
WMS to MDE - Updated NOI's 06/19/2018 - NRC
Southern Recycling Center
WMS SRC Annual Comprehensive Site Report
WMS SRC Quarterly Routine Stormwater Inspection Reports
WMS to MDE - Updated NOI's 06/19/2018 - SRC
Bureau of Highways
Central District Roads Yards
2018 SWPPP Annual Inspection - Crownsville
2018 SWPPP Annual Inspection - Odenton
2018 SWPPP Annual Inspection - St. Margarets
Northern District Roads Yards
2018 SWPPP Annual Inspection - Dover
2018 SWPPP Annual Inspection - Mountain Road
Southern District Roads Yards
2018 SWPPP Annual Inspection - Davidsonville
2018 SWPPP Annual Inspection - Friendship
Appendix H
Impervious Baseline Revision - February 2019v1
Appendix A - Impervious Surface - May 26, 2015
Impervious Area Assessment Report & Appendices - Final - May 26, 2015 web
Anne Arundel NPDES Impervious Assessment Geodatabase (Zip)
Maps
Tables
Calculations For Impervious Credits
Appendix B - 2018 Baseline Impervious Geodatabase
AA County Baseline Revision Data - 20190211 - FINAL (Zip)
Appendix C - MDE Memorandum on CBP Protocol
MDE - Stream Restoration Crediting Memo - CBP Protocol Method
Appendix I
2018 Annual Bacteria TMDL Assessment Report - FINAL
Baltimore Harbor Watershed Nutrient TMDL Annual Assessment - 2019/01/28
FY2018 Progress Update Curtis Creek and Baltimore Harbor PCB TMDL-FINAL
Little Patuxent Sediment TMDL Annual Assessment - 2019/01/28
MDE 5/11/2018 Comment Letter & TMDL Restoration Plan Approval
Non-Tidal Other West Chesapeake Sediment Restoration Plan - 1/30/19
Patapsco LNB Sediment TMDL Annual Assessment - 2019/01/28
Patuxent River PCB TMDL Plan- 2019/01/29
South River Sediment TMDL Documentation of Achievement
Upper Patuxent Sediment TMDL Annual Assessment - 2019/01/28
Appendix J
MDE Permit Modifications for Nutrient and Sediment Performance-based Credit Trading