Browse categories
Explore
Fiverr Pro
English
$
USD
I will do civil engineering drainage design, pipe sizing, stormwater plan for permit
About this Gig
Are you looking for a permit-ready stormwater management plan, precise storm sewer pipe sizing, or a compliant civil engineering drainage design for city approval?
I am a Senior Civil & Hydraulic Engineer with 15+ years of experience specializing in stormwater modeling, municipal drainage design, and hydraulic network calculations. I deliver accurate, municipality-compliant engineering packages to get your building permit approved smoothly.
What I Offer:
- Storm Sewer Pipe Sizing & Capacity Calculations (Rational Method & Manning's)
- Civil Site Drainage Plans & Surface Runoff Catchment Analysis
- Hydraulic Grade Line (HGL) & Energy Grade Line (EGL) Profiles
- Detention Pond, Catch Basin & Outfall Hydraulic Design
- Technical Reports & Calculations for City/County Permit Approval
- Software Expertise: AutoCAD Civil 3D, EPA SWMM, SSA, StormCAD
Why Choose Me?
- years of professional hydraulic & civil engineering expertise
- Focused on municipal permit compliance & zero revision headaches
- Fast turnaround & clean technical presentation
Please message me before placing an order to discuss your site details!
Project scale:
Building
Building type:
Residential
•
Commercial
•
Other
Material speciality:
Concrete
•
Steel
Delivery style preference
Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.
FAQ
What info do I need to provide to start?
: Please share your site plan (CAD or PDF), contours/spot elevations, project location, and any specific local municipality drainage guidelines or storm return period requirements
Will these calculations be accepted for a permit?
Yes. All calculations, pipe sizing schedules, and hydraulic reports are prepared according to standard municipal engineering manuals and recognized hydrologic/hydraulic design criteria.
What software do you use for storm sewer modeling?
I utilize industry-standard tools including AutoCAD Civil 3D, EPA SWMM, Storm and Sanitary Analysis (SSA), and custom engineering hydrologic calculation sheets.
Can you design detention ponds along with pipe sizing?
Absolutely. I can size detention/retention facilities, inlet catch basins, and outfalls as part of a comprehensive stormwater management package. Contact me for a custom scope.
