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david_collins68

david collins

@david_collins68

Stormwater Engineering Done Right

United States
English, Spanish, German, French
About me
I specialize in civil and stormwater engineering, delivering permit-ready drawings and calculations for residential and commercial projects across the USA. My services include Stormwater Management Plans (SWMP), SWPPP, grading and drainage plans, erosion and sediment control, storm drain design, detention and retention pond design, hydrology and hydraulic (H&H) reports, drainage calculations, site development plans, and permit documentation. I provide accurate, code-compliant solutions with fast turnaround and professional communication.... Read more

Skills

d
david_collins68
david collins
Offline • 
Average response time: 7 hours

See my services

Graphics & Design
I will do civil engineering, stormwater flow drainage, grading plan, building drawings
Graphics & Design
I will usa ca, fl, tx, ny design storm water drainage, grading, civil 3d, pipe network