3431 NASSAU ST 2018-01-02 MF Import

04/14/04 07:19 M 4253476588 C1313A I?vl?Ri:Tr 10019/032 (ieolo�iclrrvesrien(ian nnrl (icurcchnicnl !'nSnn•erirr� !8g rt 00-02-20 NE Corner 35" St. and Nassau St. Everett, Washington 4.8 Favetnenl Sections Given the proposed use of the site for residential applications, we would expect that vehicle use will primarily consist of car and light truck with occasional heavy truck use. Preparation for the placement of the pavement section should include proof rolling of the graded and exposed surface. Proof rolling should be done under the direction of GES, Inc. Any yielding soil discovered during proof rolling should be removed to a maxinuun depth of two-(2) feet and be replaced with 2" to 4" crushed rock. All subgrade preparation work should comply with WSDOT Standard Specification section 2-06, Suhgrade Preparalion and meet all applicable recommendations given in previous sections of this report. All pavement work .uul product should conform to applicable sections of WSDOT Standard Specification section 5-04, A.3pholl Conc•rele 1'orenrenl. Upon an approved and proof -rolled subgrade, we recommend utilizing the following pavement sections: d0a1111111++ llin.eze fior (Tires ''U- asphalt +s 1.5' in rolal thickness 4.9 Erosion Control Measures Best Management Practices (BAW".$) as outlined in the Washington State Department of Ecology's Storm Water Management Manual for the Puget Sound Basin should be applied during the construction phase of this project. Erosion control measures should also comply with WSDOT Standard Specification section 8-0I, Uacian C•anlral. Construction erosion control measures should he insneeted and approved by GES, Inc. prior to the stall of any .rite grading, cutting or filling as outlined in section 4.2 of this report. Permanent erosion control .should be insrtlled as soon as possible after completion of work in the area I lydroseeding and placement of Excelsior matting or straw should be performed in accordance with methods described in the standard specifications. 15 GES, Inc.