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I will prepare stormwater management reports, hydrology and swppp documentation
david collins
About this gig
Need professional stormwater and hydrology documentation for your project?
I provide accurate, code-compliant, and fast preparation of Stormwater Management Reports, Hydrology and Hydraulic (H&H) Studies, SWPPP (Storm Water Pollution Prevention Plan) documentation, drainage reports, erosion and sediment control plans, and supporting calculations for residential, commercial, and land development projects.
Services Include:
- Stormwater Management Reports (SWM Reports)
- Hydrology and Hydraulic Calculations (H&H)
- SWPPP Preparation and Documentation
- Drainage Analysis and Design Reports
- Erosion and Sediment Control Plans
- Watershed and Runoff Calculations
- Detention and Retention Basin Sizing
- Permit Support Documentation
- Post-Construction Stormwater Compliance Reports
- Civil Engineering Technical Reports
Why Choose Me?
- Accurate and professional deliverables
- Fast turnaround time
- Industry-standard methodologies
- Detailed calculations and supporting documentation
- Responsive communication and revisions
Contact me before placing an order to discuss project requirements and ensure the best solution for your needs.
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.
Get to know david collins
david collins
Stormwater Engineering Done Right
- FromUnited States
- Member sinceJun 2026
- Avg. response time7 hours
Languages
English, Spanish, German, French
Licensed Civil and Environmental Engineering Professional specializing in Stormwater Management Plans (SWMP), SWPPP preparation, drainage design, hydrologic and hydraulic modeling (HEC-HMS, HEC-RAS), detention and retention pond design, erosion and sediment control plans, FEMA floodplain studies, stormwater permitting, compliance audits, and GIS mapping. I provide accurate, permit-ready reports, calculations, and engineering solutions for residential, commercial, industrial, and municipal projects with fast turnaround, clear communication, and professional support.
FAQ
What information do you need to prepare a Stormwater Management Report or SWPPP?
To get started, I typically need the site plan, grading plan (if available), project location, drainage information, and any local agency requirements. If you are unsure what documents are needed, send me what you have, and I will review it.
Can you prepare reports for permit applications and regulatory compliance?
Yes. I can prepare Stormwater Management Reports, Hydrology & Hydraulic studies, SWPPP documentation, and supporting calculations for permit submissions. The documentation will be prepared according to your project's requirements and applicable engineering standards.
How quickly can you deliver my project?
Delivery time depends on project size and complexity. Small projects can often be completed within 4–5 days, while larger developments may require additional time. Contact me before ordering for an accurate schedule and custom quote.
