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Professional stormwater drainage system maintenance for properties in Fairfield, Connecticut.
Stormwater Management & Drainage Solutions in Fairfield Connecticut
Need Help with Fairfield’s Stormwater Requirements?
The Town of Fairfield enforces strict stormwater detention and drainage regulations for single-lot developments and property expansions over 200 square feet.
If you’re planning new construction, driveway expansions, or additions, compliance with Fairfield’s Engineering Department guidelines is mandatory.
At CT Stormwater Authority, we simplify the process, ensuring your project meets all town regulations efficiently and affordably.
What You Need to Know About Fairfield’s Stormwater Guidelines:
✔ Stormwater Detention is Required – Any new impervious surfaces (200 sq. ft. or more) require detention systems.
✔ Strict Engineering Standards – Calculations must follow SCS TR-55 runoff modeling for a 25-year storm event.
✔ Soil Testing for Large Projects – Projects adding over 600 sq. ft. of impervious area require soil percolation testingbefore installation.
✔ New Construction Needs Expert Design – Stormwater detention reports must be prepared by a licensed CT professional engineer.
✔ Permits & Approvals Required – A drainage permit, potential Sewer Department permit, and a Hold Harmless Agreement may be necessary.
✔ Stormwater Pollution Prevention Plans (SWPPP) – Required for developments from 1 to 5 acres, and DEP approval is needed for projects over 5 acres.
How We Help:
✅ Free Site Assessments & Quotes – We evaluate your property’s drainage needs at no cost.
✅ Custom Stormwater Solutions – From detention basins, rain gardens, and underground storage to high-level overflow pipes with backflow preventers, we design solutions that comply with Fairfield’s regulations.
✅ Expert Permit Assistance – We handle all paperwork and guide you through town approvals.
✅ Fast & Reliable Service – We ensure your project stays on schedule and compliant.
Get a Free Stormwater Evaluation
Don’t wait for the next storm! Contact us today to assess your property and find the best solution to keep your home safe while helping protect Darien’s waterways.

Regular maintenance inspections of your underground pipes, yard drains, catch basins, trench drains and stormwater chambers can save you costly repairs in the future.
Required stormwater drainage system maintenance
Not sure of what kind of stormwater system maintenance will be expected of you?
Here are some abridged requirements Connecticut Stormwater Authority universally sees with most municipalities:
Owners shall retain the services of qualified inspectors and maintenance providers to operate and ensure the maintenance of the stormwater system
If the homeowner does not keep up maintenance on the stormwater system, the town is authorized, but not required, to service the stormwater system. The town may then levy all associated costs of inspections, maintenance, repairs, and associated fees against the owner(s).
System and components should be inspected and serviced a minimum twice a year, once just before Winter and once during Spring cleanup.
If present, maintenance should include the servicing of the following:
- Catch basins & drainage inlets
- Drywells/stormwater chambers
- Catch basins & drainage inlets
- Catch basins & drainage inlets
- Catch basins & drainage inlets
- Storm drainage piping & manhole/junction boxes
- Porous pavement
- Stormwater control structures
- Vegetative roof
- Hydrodynamic separators
- Rain gutter system
- Drainage outfalls/splash pads/level spreaders
- Groundwater pump system
- Bioretention basins/rain gardens
- Stormwater pump system
CT Stormwater Authority: Stormwater Maintenance Professionals

Only Certified CULTEC Installer in Connecticut: Trusted Stormwater Management Infiltration Systems in Connecticut
Schedule a free stormwater system maintenance estimate
Maintaining your stormwater system can be tough – but it doesn’t have to be! Connecticut Stormwater Authority makes the stormwater system maintenance process stress-free. We help you understand what your municipality expects of you and what it takes to keep your system running smoothly.
To learn more, schedule a free stormwater system estimate today.
We service Connecticut homeowners in Greenwich, Riverside New Canaan, Darien, Redding, Fairfield, Wesport, Westin Connecticut and near by New York areas.
Don’t Risk Delays or Violations!
Looking for a price? Get a no cost, no obligation free estimate.
CULTEC Stormwater Management Infiltration System:
