Stormwater Atlas

Stormwater design manuals, in one place

Browse U.S. federal, state, county, and city manuals.

357 manuals · 50 states

Click a state to filter the list. Click a pin (city, county, or district) to open that manual. The map stays at national scale.

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357 of 357 manuals
Alabama

ALDOT Hydraulic Manual

PDF
StateDOTALmediumNeeds review
Revised
Alabama

Erosion Control, Sediment Control and Stormwater Management on Construction Sites and Urban Areas (The Blue Book)

PDF
StateDEP / DEQALhighNeeds review
Revised Jul 2022
Alaska

Alaska Highway Drainage Manual

PDF
StateDOTAKmediumNeeds review
Revised
Alaska

Alaska Storm Water Guide

PDF
StateDEP / DEQAKhighNeeds review
Revised Dec 2011
Arlington County

Stormwater Manual: A Guide to Stormwater Requirements for Land Disturbing Activities in Arlington County

PDF
CountyVAmediumNeeds review
Revised Jul 1, 2025
Athens-Clarke County

Georgia Stormwater Management Manual (Athens-Clarke adopts GSMM)

PDF
CityGAmediumNeeds review
Revised 2016
Augusta

Georgia Stormwater Management Manual (Augusta-Richmond adopts GSMM)

PDF
CityGAmediumNeeds review
Revised 2016
Bernalillo County

Bernalillo County Green Stormwater Infrastructure Low Impact Design Strategies for Desert Communities

PDF
CountyNMmediumNeeds review
Revised Mar 2025
California

Stormwater Best Management Practice Handbook — Municipal

PDF
StateDEP / DEQCAhighNo
Revised Jan 1, 2003
Carson City

Carson City Drainage Manual (Low Impact Development)

PDF
CityNVhighNeeds review
Revised Jul 1, 2021
City of Akron

Rainwater and Land Development — Ohio's Standards for Stormwater Management (city MS4)

PDF
CityOHmediumNeeds review
Revised Dec 1, 2006
City of Albany

New York State Stormwater Management Design Manual (adopted; capital MS4)

PDF
CityNYmediumNeeds review
Revised Jul 31, 2024
City of Alexandria

Green Streets and Sidewalks Stormwater Design Guidelines

PDF
CityVAmediumNeeds review
Revised Jan 1, 2020
City of Allentown

Pennsylvania Post-Construction Stormwater Management (PCSM) Manual (city Ch.538 cites PA Stormwater BMP Manual / Act 167)

PDF
CityPAmediumNeeds review
Revised
City of Amarillo

Storm Water Management Criteria Manual

PDF
CityTXmediumNeeds review
Revised Mar 13, 2008
City of Anaheim

Drainage Manual for Public and Private Drainage Facilities — Division IV Private Storm Drainage Facilities Requirements

PDF
CityCAmediumNeeds review
Revised Aug 2005
City of Ann Arbor

Washtenaw County WRC Rules and Guidelines — Procedures & Design Criteria for Stormwater Management Systems (adopted by Ann Arbor Ch.63)

PDF
CityMImediumNeeds review
Revised Oct 17, 2016
City of Annapolis

Maryland Stormwater Design Manual (capital MS4 / ESD to the MEP)

PDF
CityMDmediumNeeds review
Revised
City of Asheville

NCDEQ Stormwater Design Manual (city MS4 / MDC)

PDF
CityDEP / DEQNCmediumNeeds review
Revised Jan 3, 2017
City of Atlanta

Georgia Stormwater Management Manual (city adopts GSMM; Chapter 74 Art. X)

PDF
CityGAmediumNeeds review
Revised 2016
City of Augusta

Maine Stormwater Management Design Manual, Volume III (capital MS4)

PDF
CityMEmediumNeeds review
Revised May 1, 2016
City of Aurora

Storm Drainage Design and Technical Criteria

PDF
CityCOmediumNeeds review
Revised Jan 2026
City of Bakersfield

Kern County Development Standards — Division Four: Standards for Drainage (metro co-permittee basis)

PDF
CityCAmediumNeeds review
Revised
City of Bellevue

Storm and Surface Water Engineering Standards

PDF
CityWAhighNo
Revised Jan 1, 2023
City of Bellingham

Stormwater Management Manual for Western Washington (Ecology 2024; city MS4)

PDF
CityWAmediumNeeds review
Revised Jul 2024
City of Bend

Eugene Stormwater Management Manual (Oregon municipal reference)

PDF
CityORlowNeeds review
Revised Jan 1, 2025
City of Birmingham

Low Impact Development Handbook for the State of Alabama (city uses ADEM LID guidance)

PDF
CityDEP / DEQALmediumNeeds review
Revised
City of Boca Raton

SFWMD Environmental Resource Permit Applicant's Handbook Volume II (Basis of Review)

PDF
CityFLmediumNeeds review
Revised Jul 4, 2010
City of Boulder

Urban Storm Drainage Criteria Manual Volume 3 (MHFD/UDFCD) — regional Front Range reference

PDF
CityCOmediumNeeds review
Revised Nov 2015
City of Bridgeport

Connecticut Stormwater Quality Manual (city follows CT DEEP 2024 Manual)

PDF
CityDEP / DEQCTmediumNeeds review
Revised Mar 26, 2024
City of Burlington

Vermont Stormwater Management Manual Volume I

PDF
CityVTmediumNeeds review
Revised Mar 1, 2016
City of Cambridge

Massachusetts Stormwater Management Handbook (city follows MassDEP Standards)

PDF
CityDEP / DEQMAmediumNeeds review
Revised Dec 2023
City of Cape Coral

Utility Standards — Design Procedures Manual (Volume 1 of 4)

PDF
CityFLlowNeeds review
Revised Aug 17, 2022
City of Casper

WYDOT Pollution Controls and BMPs for Storm Water During Construction — Field Guide (partial)

PDF
CityDOTWYlowNeeds review
Revised
City of Cedar Rapids

SUDAS Design Manual — Chapter 2 Stormwater (city adopts SUDAS + ISWMM)

PDF
CityIAmediumNeeds review
Revised Jan 1, 2019
City of Cheyenne

WYDOT Pollution Controls and BMPs for Storm Water During Construction — Field Guide (partial)

PDF
CityDOTWYlowNeeds review
Revised
City of Chicago

Stormwater Management Ordinance Manual

PDF
CityILhighNeeds review
Revised Aug 2024
City of Chula Vista

City of San Diego Stormwater Standards (San Diego County MS4 regional reference)

PDF
CityCAlowNeeds review
Revised Aug 2024
City of Cincinnati

Rainwater and Land Development — Ohio's Standards for Stormwater Management (city MS4)

PDF
CityOHmediumNeeds review
Revised Dec 1, 2006
City of Cleveland

Rainwater and Land Development — Ohio's Standards for Stormwater Management (city MS4)

PDF
CityOHmediumNeeds review
Revised Dec 1, 2006
City of Colorado Springs

Urban Storm Drainage Criteria Manual Volume 3 (MHFD/UDFCD) — regional Front Range reference

PDF
CityCOmediumNeeds review
Revised Nov 2015
City of Columbia

Stormwater Management & Water Quality Manual

PDF
CityMOmediumNeeds review
Revised
City of Columbia

Best Management Practice (BMP) Design Manual

PDF
CitySChighNeeds review
Revised Jan 10, 2014
City of Concord

NCDEQ Stormwater Design Manual (City MS4 / LDO)

PDF
CityDEP / DEQNCmediumNeeds review
Revised Jan 3, 2017
City of Concord

New Hampshire Model Stormwater Standards / NH Stormwater Manual

PDF
CityNHmediumNeeds review
Revised May 2025
City of Davenport

SUDAS Design Manual — Chapter 2 Stormwater (city uses SUDAS + ISWMM)

PDF
CityIAmediumNeeds review
Revised
City of Dayton

Department of Water Engineering Design Standards — Section 5 Storm Water Requirements

PDF
CityDEP / DEQOHmediumNeeds review
Revised Oct 1, 2020
City of Daytona Beach

Jacksonville Land Development Procedures Manual Volume 2 (SJRWMD-region municipal pattern)

PDF
CityFLlowNeeds review
Revised Jan 1, 2026
City of Deltona

Jacksonville Land Development Procedures Manual Volume 2 (SJRWMD-region municipal pattern)

PDF
CityFLlowNeeds review
Revised Jan 1, 2026
City of Detroit

Stormwater Management Design Manual

PDF
CityMIhighNeeds review
Revised Jul 2025
City of Dover

Delaware Sediment and Stormwater / Wet Pond Standards (capital MS4 partial)

PDF
CityDElowNeeds review
Revised
City of Duluth

Minnesota Stormwater Manual (city MS4)

PDF
CityMNmediumNeeds review
Revised 2008
City of Elizabeth

New Jersey Stormwater BMP Manual / N.J.A.C. 7:8 (city MS4 follows NJDEP standards)

PDF
CityDEP / DEQNJmediumNeeds review
Revised Jan 2026
City of Erie

Pennsylvania Post-Construction Stormwater Management (PCSM) Manual / Act 167

PDF
CityPAmediumNeeds review
Revised
City of Eugene

Stormwater Management Manual

PDF
CityORhighNeeds review
Revised Jan 1, 2025
City of Evansville

Indiana Storm Water Quality Manual (EMC 16.20 / IDEM reference)

PDF
CityDEP / DEQINmediumNeeds review
Revised Oct 1, 2007
City of Everett

Stormwater Management Manual for Western Washington (Ecology 2024; city MS4)

PDF
CityWAmediumNeeds review
Revised Jul 2024
City of Fargo

Policy on Storm Water Discharge and Treatment Requirements (Storm Sewer Manual)

PDF
CityNDmediumNeeds review
Revised Sep 9, 2019
City of Fayetteville

NWA Stormwater BMP Manual (Fayetteville MS4 / Northwest Arkansas)

PDF
CityARmediumNeeds review
Revised Dec 2016
City of Flint

Lansing Stormwater Management Design Manual (EGLE WQv pattern)

PDF
CityDEP / DEQMIlowNeeds review
Revised
City of Fort Collins

Urban Storm Drainage Criteria Manual Volume 3 (MHFD/UDFCD) — regional Front Range reference

PDF
CityCOmediumNeeds review
Revised Nov 2015
City of Frankfort

LFUCG Stormwater Manual (KY urban post-construction reference for capital)

PDF
CityKYlowNeeds review
Revised May 1, 2026
City of Franklin

Metro Nashville Stormwater Management Manual Volume 4 – BMPs (regional reference)

PDF
CityTNlowNeeds review
Revised 2021
City of Frisco

Engineering Standards — Design Standards (Part A)

PDF
CityTXhighNeeds review
Revised Oct 28, 2025
City of Gainesville (SRWMD criteria)

Environmental Resource Permit Applicant's Handbook Volume II (Design Requirements for Stormwater Treatment and Management Systems)

PDF
CityFLhighNeeds review
Revised Jul 2024
City of Gastonia

NCDEQ Stormwater Design Manual (city MS4 / MDC)

PDF
CityDEP / DEQNCmediumNeeds review
Revised Jan 3, 2017
City of Grand Prairie

iSWM Criteria Manual for Site Development and Construction

PDF
CityTXmediumNeeds review
Revised Jan 2015
City of Greensboro

NCDEQ Stormwater Design Manual (city MS4 / MDC)

PDF
CityDEP / DEQNCmediumNeeds review
Revised Jan 3, 2017
City of Greenville

Best Management Practice (BMP) Design Manual / GSMM Unified Stormwater Sizing Criteria (SC MS4 pattern)

PDF
CitySClowNeeds review
Revised Jan 10, 2014
City of Gulfport

MDEQ Volume 2 Stormwater Runoff Management Manual

PDF
CityDEP / DEQMSmediumNeeds review
Revised 2011
City of Harrisburg

Pennsylvania Post-Construction Stormwater Management (PCSM) Manual (capital / Act 167)

PDF
CityPAmediumNeeds review
Revised
City of Hartford

Connecticut Stormwater Quality Manual (city follows CT DEEP 2024 Manual)

PDF
CityDEP / DEQCTmediumNeeds review
Revised Mar 26, 2024
City of Helena

Montana Circular DEQ-8 — Subdivision Storm Water Drainage Standards (capital)

PDF
CityDEP / DEQMTmediumNeeds review
Revised 2024
City of Hialeah

SFWMD Environmental Resource Permit Applicant's Handbook Volume II (Basis of Review)

PDF
CityFLmediumNeeds review
Revised Jul 4, 2010
City of Houston

Infrastructure Design Manual Chapter 9 Stormwater Design and Water Quality Requirements

PDF
CityTXhighNeeds review
Revised Jul 1, 2022
City of Huntsville

Low Impact Development Handbook for the State of Alabama (city MS4)

PDF
CityALmediumNeeds review
Revised
City of Independence

MARC/APWA Manual of BMPs for Stormwater Quality + APWA Section 5600 (city adopts both)

PDF
CityDEP / DEQMOmediumNeeds review
Revised Oct 1, 2012
City of Jackson

MDEQ Volume 2 Stormwater Runoff Management Manual (capital coverage; no standalone city design-manual PDF found)

PDF
CityDEP / DEQMSmediumNeeds review
Revised 2011
City of Jefferson City

Missouri Guide to Green Infrastructure (capital MS4 / PUB2446)

PDF
CityMOmediumNeeds review
Revised May 2012
City of Kennewick

Stormwater Management Manual for Eastern Washington (SWMMEW)

PDF
CityWAmediumNeeds review
Revised Jul 2024
City of Knoxville

Best Management Practices (BMP) Manual

PDF
CityTNmediumNeeds review
Revised Jan 1, 2018
City of Lacey

City of Lacey 2010 Stormwater Design Manual

PDF
CityWAhighNo
Revised 2010
City of Lafayette

Shreveport Drainage Design Manual (LA municipal pattern)

PDF
CityLAlowNeeds review
Revised
City of Lakeland

SWFWMD ERP Applicant's Handbook Volume II (Design Requirements)

PDF
CityFLmediumNeeds review
Revised Oct 31, 2025
City of Lancaster

Stormwater Management Fee (SWMF) Policies and Procedures Manual

PDF
CityPAmediumNeeds review
Revised Feb 2023
City of Lancaster

City of Lancaster Green Infrastructure Design Manual

PDF
CityPAhighNeeds review
Revised Jun 2024
City of Laredo

Storm Water Design Criteria Manual

PDF
CityTXlowNeeds review
Revised Apr 2019
City of Las Cruces

Green Infrastructure and Low Impact Design Guide (Albuquerque/Bernalillo — NM municipal reference)

PDF
CityNMlowNeeds review
Revised
City of Lincoln

Stormwater Post Construction Best Management Practices Guidance Manual

PDF
CityNEmediumNeeds review
Revised 2020
City of Long Beach

Low Impact Development (LID) Best Management Practices (BMP) Design Manual

PDF
CityCAhighNeeds review
Revised Dec 2013
City of Madison

Madison General Ordinances Chapter 37 — Public Stormwater System including Erosion Control (ORD-25-00017 amendments)

PDF
CityWImediumNeeds review
Revised Mar 17, 2025
City of Manchester

New Hampshire Model Stormwater Standards / NH Stormwater Manual (city regs)

PDF
CityNHmediumNeeds review
Revised May 2025
City of Melbourne

Jacksonville Land Development Procedures Manual Volume 2 (SJRWMD-region municipal pattern)

PDF
CityFLlowNeeds review
Revised Jan 1, 2026
City of Mesa

Engineering & Design Standards

PDF
CityAZmediumNeeds review
Revised 2022
City of Mesquite

Engineering Design Manual — Section 3 Drainage Design Requirements

PDF
CityTXmediumNeeds review
Revised
City of Miami / Miami-Dade (SFWMD criteria)

Environmental Resource Permit Applicant's Handbook Volume II For Use Within the Geographic Limits of the South Florida Water Management District

PDF
CityFLhighNeeds review
Revised Jun 28, 2024
City of Missoula

Montana Circular DEQ-8 — Subdivision Storm Water Drainage Standards

PDF
CityDEP / DEQMTmediumNeeds review
Revised 2024
City of Mobile

Storm Water Manual Volume 1: Low Impact Development Design

PDF
CityALmediumNeeds review
Revised Oct 1, 2023
City of Montgomery

Low Impact Development Handbook for the State of Alabama (capital adopts ADEM LID guidance)

PDF
CityDEP / DEQALmediumNeeds review
Revised
City of Montpelier

Vermont Stormwater Management Manual Volume I (capital MS4)

PDF
CityVTmediumNeeds review
Revised Mar 1, 2016
City of Nashua

New Hampshire Model Stormwater Standards / NH Stormwater Manual

PDF
CityNHmediumNeeds review
Revised May 2025
City of New Haven

Connecticut Stormwater Quality Manual (city follows CT DEEP 2024 Manual)

PDF
CityDEP / DEQCTmediumNeeds review
Revised Mar 26, 2024
City of Newark

New Jersey Stormwater BMP Manual / N.J.A.C. 7:8 (city MS4 follows NJDEP standards)

PDF
CityDEP / DEQNJmediumNeeds review
Revised Jan 2026
City of Norfolk

Norfolk Stormwater Design and Construction Manual

PDF
CityVAhighNo
Revised Jul 1, 2024
City of Olympia

Stormwater Management Manual for Western Washington (Ecology 2024; city MS4)

PDF
CityWAmediumNeeds review
Revised Jul 2024
City of Omaha

Post-Construction Stormwater Management Planning (PCSMP) / ORSDM Ch.8 BMPs

PDF
CityNEmediumNeeds review
Revised Jul 1, 2008
City of Overland Park

Design and Construction Standards — Volume 1 Design Criteria

PDF
CityKSmediumNeeds review
Revised Nov 1, 2023
City of Palm Bay

Jacksonville Land Development Procedures Manual Volume 2 (SJRWMD-region municipal pattern)

PDF
CityFLlowNeeds review
Revised Jan 1, 2026
City of Palm Coast

Jacksonville Land Development Procedures Manual Volume 2 (SJRWMD-region municipal pattern)

PDF
CityFLlowNeeds review
Revised Jan 1, 2026
City of Pasadena

Harris County Low Impact Development & Green Infrastructure Design Criteria for Storm Water Management

PDF
CityTXmediumNeeds review
Revised Apr 1, 2011
City of Paterson

New Jersey Stormwater BMP Manual / N.J.A.C. 7:8 (city MS4 follows NJDEP standards)

PDF
CityDEP / DEQNJmediumNeeds review
Revised Jan 2026
City of Pearland

Harris County Low Impact Development & Green Infrastructure Design Criteria for Storm Water Management

PDF
CityTXmediumNeeds review
Revised Apr 1, 2011
City of Peoria

Unified Stormwater Ordinance / Manual of Practice Chapter 17

PDF
CityILhighNo
Revised Sep 2012
City of Phoenix

City of Phoenix Stormwater Policies and Standards Manual

PDF
CityAZhighNo
Revised Apr 2011
City of Pierre

SDDOT Erosion and Sediment Control and Stormwater Management Course Manual (partial)

PDF
CityDOTSDlowNeeds review
Revised Oct 2024
City of Port St. Lucie

SFWMD Environmental Resource Permit Applicant's Handbook Volume II (Basis of Review)

PDF
CityFLmediumNeeds review
Revised Jul 4, 2010
City of Portland

Maine Stormwater Management Design Manual, Volume III

PDF
CityMEmediumNeeds review
Revised May 1, 2016
City of Providence

Rhode Island Stormwater Design and Installation Standards Manual (adopted statewide; applies in Providence)

PDF
CityRImediumNeeds review
Revised Mar 1, 2015
City of Reading

Pennsylvania Post-Construction Stormwater Management (PCSM) Manual / Act 167

PDF
CityPAmediumNeeds review
Revised
City of Roanoke

Stormwater Management Design Manual — Chapter 5 Stormwater Hydrology (+ Ch.12 WQ)

PDF
CityVAmediumNeeds review
Revised Jul 1, 2014
City of Rochester

New York State Stormwater Management Design Manual (adopted; applies in Rochester)

PDF
CityNYmediumNeeds review
Revised Jul 31, 2024
City of Rockford

Stormwater Technical Guidance Manual

PDF
CityILmediumNeeds review
Revised May 18, 2015
City of Rockville

Maryland Stormwater Design Manual (city MS4 / ESD)

PDF
CityMDmediumNeeds review
Revised
City of Round Rock

Drainage Criteria Manual — Section 8 Stormwater Management

PDF
CityTXmediumNeeds review
Revised
City of Salem

Public Works Design Standards — Administrative Rule 109 (Div. 004 Stormwater)

PDF
CityORmediumNeeds review
Revised Mar 1, 2025
City of San Francisco

San Francisco Stormwater Management Requirements and Design Guidelines

PDF
CityCAhighNeeds review
Revised May 2016
City of Santa Fe

Green Infrastructure and Low Impact Design Guide (Albuquerque/Bernalillo — NM municipal reference)

PDF
CityNMlowNeeds review
Revised
City of Santa Rosa

2020 Storm Water Low Impact Development Technical Design Manual

PDF
CityCAmediumNeeds review
Revised 2020
City of Scranton

Pennsylvania Post-Construction Stormwater Management (PCSM) Manual / Act 167

PDF
CityPAmediumNeeds review
Revised
City of Sioux Falls

SDDOT Erosion and Sediment Control and Stormwater Management Course Manual (partial)

PDF
CityDOTSDlowNeeds review
Revised Oct 2024
City of South Bend

Indiana Storm Water Quality Manual (city MS4 / IDEM reference)

PDF
CityDEP / DEQINmediumNeeds review
Revised Oct 1, 2007
City of Springfield

Illinois Model Stormwater Management Ordinance (capital MS4 template reference)

PDF
CityILlowNeeds review
Revised Sep 2015
City of Springfield

Massachusetts Stormwater Management Handbook (city follows MassDEP Standards)

PDF
CityDEP / DEQMAmediumNeeds review
Revised Dec 2023
City of Springfield

Flood Control and Water Quality Protection Manual

PDF
CityMOhighNeeds review
Revised Apr 1, 2022
City of Stamford

Connecticut Stormwater Quality Manual (city follows CT DEEP 2024 Manual)

PDF
CityDEP / DEQCTmediumNeeds review
Revised Mar 26, 2024
City of Syracuse

New York State Stormwater Management Design Manual (adopted; applies in Syracuse)

PDF
CityNYmediumNeeds review
Revised Jul 31, 2024
City of Tampa (SWFWMD criteria)

Environmental Resource Permit Applicant's Handbook Volume II — Design Requirements for Stormwater Treatment and Management Systems: Water Quality and Water Quantity

PDF
CityFLmediumNeeds review
Revised Jun 1, 2018
City of Toledo

Rainwater and Land Development — Ohio's Standards for Stormwater Management (city MS4)

PDF
CityOHmediumNeeds review
Revised Dec 1, 2006
City of Topeka

Stormwater BMP Design Handbook

PDF
CityKSmediumNeeds review
Revised Jan 1, 2021
City of Trenton

New Jersey Stormwater BMP Manual / N.J.A.C. 7:8 (capital MS4)

PDF
CityNJmediumNeeds review
Revised Jan 2026
City of Tucson

Standards Manual for Drainage Design and Floodplain Management in Tucson, Arizona

PDF
CityAZhighNo
Revised Jul 1998
City of Tulsa

Stormwater Management Criteria Manual

PDF
CityOKmediumNeeds review
Revised Oct 2019
City of Vancouver

Surface Water Management Design and Construction Requirements (Section 4 General Requirements)

PDF
CityWAmediumNeeds review
Revised Feb 18, 2025
City of Waco

iSWM Criteria Manual for Site Development and Construction

PDF
CityTXlowNeeds review
Revised Jan 2015
City of West Palm Beach

SFWMD Environmental Resource Permit Applicant's Handbook Volume II (Basis of Review)

PDF
CityFLmediumNeeds review
Revised Jul 4, 2010
City of Wichita and Sedgwick County

Stormwater Manual for the City of Wichita and Sedgwick County — Volume 2, Technical Guidance — Chapter 1 Overview of Integrated Site Design

PDF
CityKSlowNeeds review
Revised
City of Wilmington

Delaware Sediment and Stormwater / Wet Pond Standards (MS4 partial)

PDF
CityDElowNeeds review
Revised
City of Wilmington

NCDEQ Stormwater Design Manual (City Comprehensive Stormwater Ordinance / coastal MS4)

PDF
CityDEP / DEQNCmediumNeeds review
Revised Jan 3, 2017
City of Winston-Salem

Infrastructure Development Standards (Winston-Salem / Forsyth County)

PDF
CityNClowNeeds review
Revised Apr 2020
City of Worcester

Massachusetts Stormwater Management Handbook (city follows MassDEP Standards)

PDF
CityDEP / DEQMAmediumNeeds review
Revised Dec 2023
City of Yonkers

New York State Stormwater Management Design Manual (adopted; applies in Yonkers)

PDF
CityNYmediumNeeds review
Revised Jul 31, 2024
City of Youngstown

Rainwater and Land Development — Ohio's Standards for Stormwater Management (city MS4)

PDF
CityOHmediumNeeds review
Revised Dec 1, 2006
City of Yuma

Drainage Policies and Standards Manual for Maricopa County (adopted by Yuma SWMP)

PDF
CityAZmediumNeeds review
Revised Nov 2025
Clean Water Services

Low Impact Development Approaches Handbook

PDF
Special DistrictORmediumNeeds review
Revised Jun 2016
Colorado

CWCB Floodplain and Stormwater Criteria Manual Ch15 Storm Drainage Water Quality

PDF
StateDEP / DEQCOmediumNeeds review
Revised
Connecticut

CTDOT Drainage Manual

PDF
StateDOTCTmediumNeeds review
Revised
Connecticut

Connecticut Stormwater Quality Manual

PDF
StateDEP / DEQCThighNeeds review
Revised Mar 26, 2024
Cook County

Technical Guidance Manual for the Implementation of the Watershed Management Ordinance

PDF
CountyILmediumNeeds review
Revised
DeKalb County

Georgia Stormwater Management Manual (county adopts GSMM 2016)

PDF
CountyGAmediumNeeds review
Revised 2016
Delaware

DelDOT Road Design Manual Ch.6 Drainage and Stormwater Management

PDF
StateDOTDEmediumNeeds review
Revised
Delaware

BMP Standards and Specifications — 13.0 Wet Ponds

PDF
StateDEP / DEQDEmediumNeeds review
Revised
District of Columbia

District of Columbia Stormwater Management Guidebook

PDF
CityDEP / DEQDChighNeeds review
Revised Jul 29, 2013
Fairfax County

Public Facilities Manual (PFM)

PDF
CountyVAmediumNeeds review
Revised Oct 20, 2020
Florida

Florida Stormwater Erosion and Sedimentation Control Inspectors Manual

PDF
StateDEP / DEQFLhighNeeds review
Revised Jul 2018
Fulton County

Georgia Stormwater Management Manual (county adopts GSMM 2016)

PDF
CountyGAmediumNeeds review
Revised 2016
Georgia

GDOT Drainage Design Policy Manual

PDF
StateDOTGAmediumNeeds review
Revised
Georgia

Stormwater Management Manual Georgia

PDF
StateDEP / DEQGAhighNo
Revised 2016
Gwinnett County

Georgia Stormwater Management Manual (GCSMM technical basis / GSMM 2016)

PDF
CountyGAmediumNeeds review
Revised 2016
Harris County

Harris County Low Impact Development & Green Infrastructure Design Criteria for Storm Water Management

PDF
CountyTXmediumNeeds review
Revised Apr 1, 2011
Idaho

ITD Roadway Design Manual Section 600 Hydraulics

PDF
StateDOTIDmediumNeeds review
Revised
Idaho

Idaho Catalog of Storm Water Best Management Practices

PDF
StateDEP / DEQIDmediumNeeds review
Revised Apr 2020
Illinois

IDOT Drainage Manual

PDF
StateDOTILmediumNeeds review
Revised
Indiana

INDOT Design Manual Chapter 203

PDF
StateDOTINmediumNeeds review
Revised
Indiana

Indiana Storm Water Quality Manual

PDF
StateDEP / DEQINhighNo
Revised Oct 1, 2007
Iowa

Iowa DOT Design Manual Ch4 Drainage

PDF
StateDOTIAmediumNeeds review
Revised
Iowa

Iowa Storm Water Management Manual

PDF
StateDEP / DEQIAhighNeeds review
Revised Oct 28, 2009
Kansas

KDOT Drainage Design Manual

PDF
StateDOTKSmediumNeeds review
Revised
Kentucky

BMP Planning and Technical Specifications Manual for Construction Sites in Kentucky

PDF
StateDOTKYmediumNeeds review
Revised
Kentucky

KYTC Drainage Guidance Manual

PDF
StateDOTKYmediumNeeds review
Revised
King County

Surface Water Design Manual

PDF
CountyWAhighNeeds review
Revised Nov 14, 2024
Louisiana

LADOTD Hydraulics Manual

PDF
StateDOTLAmediumNeeds review
Revised
Macon

Georgia Stormwater Management Manual (Macon-Bibb adopts GSMM)

PDF
CityGAmediumNeeds review
Revised 2016
Maine

Maine Stormwater Management Design Manual, Volume III – Technical Design Manual

PDF
StateDEP / DEQMEhighNeeds review
Revised May 1, 2016
Maine

MaineDOT Highway Program §7 Drainage Design Practices & Procedures

PDF
StateDOTMEmediumNeeds review
Revised
Maryland

MDOT SHA Drainage Manual

PDF
StateDOTMDmediumNeeds review
Revised
Maryland

Maryland Stormwater Design Manual

PDF
StateDEP / DEQMDhighNeeds review
Revised
Massachusetts

MassDOT Stormwater Design Guide 2023 Edition

PDF
StateDOTMAmediumNeeds review
Revised
Massachusetts

Massachusetts Stormwater Management Handbook

PDF
StateDEP / DEQMAhighNeeds review
Revised Dec 2023
Michigan

MDOT Drainage Manual Chapter 7

PDF
StateDOTMImediumNeeds review
Revised
Michigan

Michigan Nonpoint Source Best Management Practices Manual

PDF
StateDEP / DEQMImediumNeeds review
Revised Jun 27, 2017
Minnesota

MnDOT Drainage Manual

PDF
StateDOTMNmediumNeeds review
Revised
Minnesota

Minnesota Stormwater Manual

PDF
StateDEP / DEQMNhighNo
Revised Jan 1, 2008
Mississippi

Erosion Control, Sediment Control and Stormwater Management on Construction Sites and Urban Areas — Volume 2 Stormwater Runoff Management Manual

PDF
StateDEP / DEQMShighNeeds review
Revised 2011
Missouri

Missouri Guide to Green Infrastructure: Integrating Water Quality into Municipal Stormwater Management

PDF
StateDEP / DEQMOmediumNeeds review
Revised May 2012
Montana

Montana Post-Construction Storm Water BMP Design Guidance Manual

PDF
StateMThighNo
Revised Sep 2017
Montana

Circular DEQ-8: Montana Standards for Subdivision Storm Water Drainage

PDF
StateDEP / DEQMThighNo
Revised 2024
Montana

MDT Hydraulics Manual Chapter 9

PDF
StateDOTMTmediumNeeds review
Revised
Municipality of Anchorage

Anchorage Stormwater Manual Volume 1 – Management and Design Criteria (Design Criteria Manual Chapter 2 – Drainage)

PDF
CityAKhighNeeds review
Revised Mar 2015
New Hampshire

NHDOT Manual on Drainage Design for Highways

PDF
StateDOTNHmediumNeeds review
Revised
New Hampshire

Model Stormwater Standards, 2025 update

PDF
StateDEP / DEQNHmediumNeeds review
Revised May 2025
New Jersey

NJDOT Drainage Design Manual

PDF
StateDOTNJmediumNeeds review
Revised
New Mexico

NMDOT Drainage Design Manual

PDF
StateDOTNMmediumNeeds review
Revised
New York

NYSDOT Highway Design Manual Chapter 8

PDF
StateDOTNYmediumNeeds review
Revised
New York City

New York City Stormwater Manual Appendix

PDF
CityNYhighNo
Revised Feb 1, 2024
New York State

New York State Standards and Specifications for Erosion and Sediment Control

PDF
StateDEP / DEQNYhighNo
Revised Nov 2016
New York State

STORMWATER MANAGEMENT DESIGN MANUAL

PDF
StateDEP / DEQNYhighNeeds review
Revised Jul 31, 2024
North Dakota

NDDOT Design Manual Chapter V

PDF
StateDOTNDmediumNeeds review
Revised
Northwest Arkansas (NWA MS4s)

Stormwater Pollution Prevention, Grading, and Erosion Control Best Management Practices Manual (NWA 2016 Stormwater BMP Manual)

PDF
OtherARhighNo
Revised Dec 2016
Ohio

Rainwater and Land Development: Ohio's Standards for Stormwater Management, Land Development and Urban Stream Protection

PDF
StateDEP / DEQOHhighNeeds review
Revised Dec 1, 2006
Oregon

ODOT Hydraulics Manual Chapter 13

PDF
StateDOTORmediumNeeds review
Revised
Orleans and Jefferson Parishes

Stormwater BMP Guidance Tool: A Stormwater Best Management Practices Guide for Orleans and Jefferson Parishes

PDF
CountyLAmediumNeeds review
Revised Oct 2010
Pennsylvania

Pennsylvania Stormwater Best Management Practices Manual

PDF
StateDEP / DEQPAhighNo
Revised Dec 30, 2006
Pennsylvania

Pennsylvania Post-Construction Stormwater Management (PCSM) Manual

PDF
StateDEP / DEQPAhighNo
Revised Jan 28, 2023
Philadelphia

Philadelphia Stormwater Management Guidance Manual

PDF
CityPAhighNeeds review
Revised Jul 2026
Pima County

Design Standards for Stormwater Detention and Retention

PDF
CountyAZhighNo
Revised Feb 2015
Prince Georges County

Maryland Stormwater Design Manual (county implements ESD to MEP)

PDF
CountyMDmediumNeeds review
Revised
Rhode Island

RIDOT Linear Stormwater Manual

PDF
StateDOTRImediumNeeds review
Revised
Rhode Island

RHODE ISLAND STORMWATER DESIGN AND INSTALLATION STANDARDS MANUAL

PDF
StateDEP / DEQRIhighNo
Revised Mar 1, 2015
Riverside County

Water Quality Management Plan — Santa Ana Region of Riverside County

PDF
CountyCAhighNo
Revised Oct 22, 2012
Salt Lake City

Salt Lake City Municipal Separate Storm Sewer System (MS4) Storm Water Management Plan

PDF
CityUTmediumNeeds review
Revised 2024
San Bernardino County

Technical Guidance Document for Water Quality Management Plans (Santa Ana River Watershed)

PDF
CountyCAhighNeeds review
Revised Jun 21, 2013
South Broward Drainage District

Stormwater Management Regulations, Standards, Procedures and Design Criteria Manual

PDF
Special DistrictFLhighNeeds review
Revised Feb 1, 2015
South Carolina

SCDOT Stormwater Quality Design Manual

PDF
StateDOTSCmediumNeeds review
Revised
South Carolina

South Carolina Stormwater Management BMP Handbook (BMP Field Manual)

PDF
StateDEP / DEQSCmediumNeeds review
Revised Jul 31, 2005
Southwest Florida Water Management District (SWFWMD)

Environmental Resource Permit Applicant's Handbook Volume II — Design Requirements for Stormwater Treatment and Management Systems: Water Quality and Water Quantity

PDF
Special DistrictFLmediumNeeds review
Revised Jun 1, 2018
Tarrant County

iSWM Technical Manual — Site Development Controls (NCTCOG)

PDF
CountyTXmediumNeeds review
Revised Apr 1, 2010
Tennessee

TDOT Drainage Manual Chapter 7

PDF
StateDOTTNmediumNeeds review
Revised
Texas

TxDOT Hydraulic Design Manual

PDF
StateDOTTXmediumNeeds review
Revised
Town of Cary

NCDEQ Stormwater Design Manual (Town uses State MDC; LDO 4.4.6)

PDF
CityDEP / DEQNCmediumNeeds review
Revised Jan 3, 2017
Utah

UDOT Drainage Design Manual of Instruction

PDF
StateDOTUTmediumNeeds review
Revised
Vermont

The Vermont Stormwater Management Manual Volume I – Stormwater Treatment Standards

PDF
StateDEP / DEQVThighNo
Revised Mar 1, 2016
Washington

Stormwater Management Manual for Western Washington

PDF
StateDEP / DEQWAhighNeeds review
Revised Jul 2024
Wayne County

Wayne County Stormwater Control Program — Standards Manual

PDF
CountyMIhighNeeds review
Revised Sep 3, 2021
West Virginia

West Virginia Stormwater Management and Design Guidance Manual

PDF
StateDEP / DEQWVhighNo
Revised Nov 1, 2012
West Virginia

WVDOH Drainage Manual 3rd Ed.

PDF
StateDOTWVmediumNeeds review
Revised
Wisconsin

WisDOT FDM Chapter 13 Drainage

PDF
StateDOTWImediumNeeds review
Revised

Federal drainage guidance

6 manuals

FHWA HEC/HDS circulars and other national hydraulic design manuals.