I will do swmm hydraulic modeling, storm sewer pipe sizing, and permit report

Jonathan

United States

I speak English

Structural engineer

Hi! I’m Jonathan, a Senior Civil & Hydraulic Engineer with over 15 years of professional experience in stormwater management, storm sewer pipe sizing, and site drainage design. I help developers, arc...
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About this Gig

Need advanced EPA SWMM hydraulic modeling, precise storm sewer pipe sizing, and a permit-ready hydraulic report for municipal approval?


I am Jonathan, a Senior Hydraulic & Civil Engineer with 15+ years of experience specializing in urban drainage design, SWMM continuous/single-event simulation, and municipal stormwater compliance. I help civil firms, real estate developers, and contractors pass city plan check reviews without delays.


Services Provided:

  1. EPA SWMM hydrologic & hydraulic dynamic wave modeling
  2. Storm sewer pipe sizing & capacity calculations (Rational Method & Manning's)
  3. Hydraulic Grade Line (HGL) & Energy Grade Line (EGL) profile generation
  4. Detention pond, inlet, manhole & outfall hydraulic design
  5. Technical hydraulic reports formatted for municipal building permits
  6. AutoCAD Civil 3D, StormCAD, and SSA integration


Why Work With Me?

  • years of civil & hydraulic engineering expertise
  • Expert SWMM network modeling & error-free hydraulic calculations
  • Dedicated post-submittal support for local agency reviewer comments


Please send a direct message with your site plan before ordering to confirm your exact scope!

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do swmm hydraulic modeling, storm sewer pipe sizing, and permit report
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do swmm hydraulic modeling, storm sewer pipe sizing, and permit report

Project scale:

City

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.

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