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Last Updated: November 6, 2023 (Other Useful Links)
Washington D.C.
DC Atlas
Dept. of Consumer & Regulatory Affairs
DC Property & Permit Center Portal
ProjectDox
Office of the Surveyor
Survey Docs
Dept. of the Environment
2013 SWM Guidebook
SWM Guidebook, by chapter
Water Quality Regulations
Dept. of Transportation "d."
Permit Applications
Standards & Guidelines
Green Infrastructure Standards
2017 Design & Engineering Manual
d.TOPS
(DOT on-line permitting system
TOPS Permitting Information
DDOT-UFD Street Tree Inventory
Office of Zoning
Zoning Regulations
Zoning Handbook
Summary of Zoning Districts
Zoning Map
DC Zoning Map (from Google Maps)
Property Quest -
find info on property by address
DC Water
Design Standards & Forms
Check Application Status
System Availability Fee Updates
Lead Pipe Map
Montgomery County
Department of Permitting Services
County Phone Numbers
Land Dev. Division (with good links)
MC GIS maps
Zoning info (Setbacks, EBLs, etc.)
Commercial Additions
Residential Construction
MC Bill 26-05 - SW Drainage & Runoff
Dept of Transportation
Div. of Transportation Engineering
Design Standards
Storm Drain Design Criteria (2014)
Traffic Control Plans
Manual on Union Traffic Control Devices for Streets and Highways
MNCPPC
Forms and Applications
Dev. Review Manual
Environmental Planning
Environmental Guidelines
Forest Conservation Program
Trees - Technical Manual (1992)
Finding an Approved FCP
Montgomery County Code
Chapter 50 Subdivision of Land
Chapter 59 Zoning Ordinance
Special Protection Areas
Community Planning/Master Plans
Zoning Code Directory
MC Atlas
Development Finder
Sign Posting Procedures
PPD Project Status
Prince George's County
MNCPPC - PG Planning Dept.
PG Atlas
DPIE - Dept of Permitting, Inspections & Enforcement
Site / Road Permits
Site / Road Permits - Checklists
WSSC, SHA, DC WATER and OTHER
WSSC
e-permitting
Development Services Group (DSG)
DSG Phone Numbers
Codes & Standards
Standard Details
Pipeline Design Manual
Forms and Fees
Maryland SHA
Standards and Specifications
Book of Standards (PDFs)
SHA Permits
Appdx. A: Application for Access Permit
Appdx B: Standard Entrance and Street Connection Details
Appdx. H: Hydraulic / Hydrologic Guidelines
Appdx. J: Checklists for Plans
WASA
Design Standards and Forms
General Details (PDF)
Water Details (PDF)
Sewer Details (PDF)
Permits
Other Useful links
MD SDAT Property Search
MD Land Records.Net
NRCS National Soils Map
FEMA - Firm Maps
NGS Coordinate Conversion and Transformation Tool (NCAT)
Cad Tutor
(
tree blocks
)