LISAHARBERT@OUTLOOK.COM

206-371-3079


Storm Water Permit and Engineering Services Offered:

*SEPA Checklists


*NPDES Permits


*Hydraulic Project Approval (HPA)


*Feasibility Studies


*Traffic Control Plans


*Frontage Improvements


*Drainage Basin Analysis


*Pump Design



*Storm Drainage Designs and SWPPP

  -Downspout Dispersion

  -Detention Systems

  -Infiltration Systems

  -Water Quality Control

  -Rain Gardens

  -Dispersion


*Sanitary Sewer and Domestic Water Main Design


*Road Design


*Erosion Control BMPs


*Grading Design and Quality Calculations


*Storm Water Pollution Prevention Plans