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• <br />D. All excavation, backfill and grading operations shall be carried out under the observation of <br />MANAGER and CERTIFYING ENGINEER. <br />E. Any work found unsatisfactory or any work disturbed by subsequent operations before <br />acceptance is granted shall be corrected by CONTRACTOR, at its sole cost. <br />PART 2: PRODUCTS <br />2.01 MATERIALS: <br />A. Fill materials will be soils, gravels, or rock fill approved by MANAGER and CERTIFYING <br />ENGINEER. The materials shall be free of organic matter, debris, frozen material, and other <br />deleterious materials, and shall be excavated, as required, as follows: <br />Structural Fill - material as approved by MANAGER and CERTIFYING <br />ENGINEER confomting to the following SPECIFICATION: <br />C II ~" tandar Percent=P s in"" " <br />s <br /> <br />Stevgl, ize.. e <br />t. <br />. .. ~, ei ht ? <br />24 -inch 100 <br /> <br />No. 200 0 - 25 <br /> <br />Plasticity Index: 30 maximum <br />• <br />2. Select Structtral Fill -well graded granular soil or sound, hazd, durable, rockfill <br />excavated on-site or supplied from off-site mine waste rock with a maximum particle <br />size of 3 inches as approved by MANAGER and CERTIFYING ENGINEER. <br />3. Underdrain Fill -free draining, material approved by MANAGER and CERTIFYING <br />ENGINEER conforming to the following SPECIFICATION. <br />US~Stan~latYl_ ' <br />` ercentPassi~gz ~: <br />~b <br />." oicrc>avx h ~r56y,`.Drya elglitz -va`t`s <br />12 -inch 100 <br />No. 200 0 - 6 <br />Point load tensile strength: > 300 psi <br /> <br />Plasticity Index: 0 <br />Section 02200 Page 2 of 17 <br />Earthworks Golder Associates <br />1:1002]Olb00D~CER'1'REPo8024NPENDSW PPE~A2200R'/ DOC <br />Mazch 22, 2000 <br />Revision ~ <br />