Rodarte Construction Inc Everett Station Parking Expansion

I 1 1 2 8-02.3(4) Topsoil 3 Topsoil shall not be worked or placed when the ground or topsoil is frozen, or 4 excessively wet. 5 6 The Contractor shall protect topsoil stockpiled for project use to prevent erosion and 7 weed growth. Weed growth on topsoil stockpile sites shall be immediately eliminated in 8 accordance with the accepted Weed and Pest Control Plan and Section 8-02.3(3)C. 9 10 The subsoil where topsoil is to be placed shall be tilled to a depth of 1 foot or as 11 specified in the Special Provisions or the Plans. Topsoil of the type specified shall be 12 evenly spread over the specified areas to the depth shown in the Plans or as otherwise 13 ordered by the Engineer. Topsoil depths greater than 6 inches shall be placed in lifts no 14 more than 6 inches in depth. The first lift of topsoil shall be incorporated with sub-soil to 15 a depth of 8 inches and subsequent lifts placed and lightly tamped between lifts. After 16 the topsoil has been spread, all large clods, hard lumps, and rocks 2 inches in 17 diameter and larger, and litter shall be raked up, removed, and disposed. 18 19 8-02.3(4)A Topsoil Type A 20 Topsoil Type A shall be as specified in the Special Provisions. The Contractor shall 21 submit a certification by the supplier that the contents of the Topsoil meet the 22 requirements in the Special Provisions. 23 I 24 8-02.3(4)B Topsoil Type B 25 Topsoil Type B shall be naturally occurring topsoil taken from within the project 26 limits and shall meet the requirements of Section 9-14.1(2). Topsoil Type B shall 27 be taken from areas shown in the Plans to the designated depth and stockpiled at 28 locations that will not interfere with the construction of the project, and outside of 29 sensitive areas, as allowed by the Engineer. A minimum of two weeks prior to 30 excavation of Topsoil Type B, the Contractor shall pre-treat the vegetation on the 31 designated Topsoil Type B areas according to the Weed and Pest Control Plan. 32 Areas beyond the slope stakes shall be disturbed as little as possible in the above 33 operations and under no circumstances shall Topsoil Type B be stockpiled within I 34 10 feet of any existing tree or vegetation area designated to be saved and 35 protected. The Contractor shall protect topsoil stockpile from weed infestation. 36 37 The Contractor shall set aside sufficient material to satisfy the needs of the 38 project. 39 40 Upon completion of topsoil placement, the Contractor shall dispose of remaining 41 stockpiled Topsoil Type B not required for use on the project at no additional 42 expense to the Contracting Agency in accordance with Section 2-03.3(7)C. 43 44 Should a shortage of Topsoil Type B occur, and the Contractor has wasted or 45 otherwise disposed of topsoil material, the Contractor shall furnish Topsoil Type A 46 or C at no additional expense to the Contracting Agency. 47 48 8-02.3(4)C Topsoil Type C 49 Topsoil Type C shall be naturally occurring topsoil obtained from a source provided 50 by the Contractor outside of the Contracting Agency-owned Right of Way. Topsoil 51 Type C shall meet the requirements of Sections 8-02.3(4)B and 9-14.1(3). The City of Everett Page AM-90 Amendments I Everett Station 80 Stall Parking Expansion June 2019 I