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