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HCC ENVIRONMENTAL. SVS, ENC. 340 SW JASMINE AVE, KEYSTONE HEIGHTS f:L 326M SCHEDULE OF PRICES - SHERRIF'S OFFICE UST CLOSURE Bid Item Extended # Item Description Unit Unit Rate Quantify Cost 9 General rwi Provision of 40 Hr OSHA Training Certificates (and current 8- hour refreshers as applicable) for 00 1 . 1 Site Workers and Documentation of PSSC license LS $ # 1 .2 Secure and provide copies of construction permits for closure of two , 10, 000-gatlon USTs LS $ 1 . 3 110obilization LS $ 1A Demobilization LS I I i $ N 2 FIST Closure Activffies 2. 1 Sawcut, remove, and dispose of concrete over tank area LS $ 22pd 2.2 Blow out all product lines back to USTs LS $ 110<6c> 2.3 Excavate overburden and stockpile for fill material LS $ Lcm > Remove and dispose of any liquid/sludge residue in USTs (up to three, 55-gallon drums) j62- 2.4 761 .800(2) (a) 1 . a. PAC] LS C Purge tank of flammable vapors and monitor the tank with a combustible gas meter until 2.5 atmosphere in tank is less than 20% LEL LS $ o Remove and dispose of two, 10,000 gallon steel USTs and associated product piping at IRC _ ` 2 .6 Landfill no tipping fee) LS $ 0 r: 2 .7 Install a temporary monitoring well (provided by Geosytnec) in the center of the excavation LS $ 2 .8 Properly remove and dispose of existing fuel dis eftsers including drip pans) LS $ 2.9 Restore concrete in former dispenser area to existing grade ie-drip pan or sump LS $ Out and dispose of underground product and vent piping at edge of excavation & cap 162- 2 , 10 780 .800 (2) a 1 . t�t FACT L$ $ d 2� Backfill and compact area with existing fill material and supply balance to bring area to It 111 compacted subgrade LS $ Supply, install and broom finish an area up to 35 x 40 x 6° over the excavation area with 3 , 000 2912 psi fibermesh concrete L5 I I I $ 8� 0 0 2. 13 Clean area and dispose of all related construction debris at IRC Class I landdfill (no tipping fee) I LS I is N L Page 1 of 2 rz Q