Public Works and Environmental Services

CONTACT INFORMATION: Our offices are open 8 a.m. – 4:30 p.m., Mon - Fri
703-324-5500 TTY 711
12000 Government Center Parkway
Suite 449, Fairfax, Va 22035
Joni Calmbacher
Director, Stormwater Planning

Department Resources

Related Resources

Stormwater News, Videos and Podcasts

Stormwater Management News

dpwes and fire and rescue training
Firefighters Train in Flood-Prone Homes Before Demolition
- Before nine county-acquired homes on Barrett Road in Falls Church are torn down to reduce flooding, firefighters are getting one last chance to use them—for live training.
Floodplain Management Plan thumbnail
DPWES Releases 2025 Floodplain Management Plan
- Climate change continues to exacerbate flooding impacts in Fairfax County and nationwide. Weather-related flooding is still the most common and costly natural disaster across the United States. Fairfax County’s ongoing efforts to mitigate flooding problems for residents can be found in the July 2025 Floodplain Management Plan (FMP) progress report. 
FFX RLAA Report front page
Fairfax County Mitigates All Severe Repetitive Loss Properties
- FAIRFAX COUNTY, Va. – Thanks in large part to targeted acquisitions and planned demolitions along Barrett Road, Fairfax County has achieved a major milestone in its flood mitigation efforts with the full mitigation of all FEMA-designated Severe Repetitive Loss (SRL) properties.

IMPROVEMENT PROJECTS

Crook Branch Stream Restoration at Mantua Elementary School

Hayfield Road Pipe Conveyance Ribbon Cutting

Snakeden Branch at Lake Audubon Stream Restoration Project

Hayfield Farm Stormwater Project to Prevent Flooding

Fair Woods Constructed Wetlands Project

Flatlick Fishing Day 2019

Huntington Levee Ribbon Cutting

POLLUTION PREVENTION

Herrity Building Gardens Spring Cleaning

Dog Waste

Don't Let Fats Oils and Grease Close Your Restaurant

How to Report Illegal Dumping into Storm Drains and Streams

Please Don't Litter

Stop Bagging Our Streams

OUTREACH AND EDUCATION

Fairfax County DPWES and Fire & Rescue Team Up for Rare Training Opportunity

Exciting Changes Within Public Works

The Condition of Streams and Watersheds in Fairfax County

Whitman Middle School Pollinator Meadow (November 2023)

Water’s Journey in Fairfax County

Introducing Fairfax County’s Freshwater Ecologists

Revitalize, Restore, Replant

Stormy the Raindrop

Stream Crime Investigation Lab

Stormwater Management Videos

Before nine homes on Barrett Road are demolished to reduce flood risk, they’re being used one last time — to train Fairfax County firefighters.

Learn about the environment in Fairfax County. Listen to EnviroPod.

More About Stormwater Management

Topics

Stormwater Home
Flooding
Storm Drainage System
Watershed Plans, Projects and Restorations
On My Property
Maintenance and Inspections
Stream Quality
Pollution Prevention and Reporting

Services

Report A Problem
Storm Drainage Maintenance Request
Report Litter
Report Polluted Runoff
Book an Education or Outreach Program or Speaker

Resources

News, Videos, Podcasts
Stormwater FAQs
Maps and Publications
Forms
Jobs
Volunteer
Advisories
Invasive Species
Close
Fairfax Virtual Assistant

Related Resources