Walsh Construction Company II LLC 6/7/2021

I Bidders attention is directed to the following laws and regulations; Chapter 39.04.180 of the Revised Code of Washington (RCW), Part N of Chapter 296-155 of the Washington Administrative Code (WAC), Washington Industrial Safety and Health Act, Chapter 49.17 RCW and 29CFR 1926 of OSHA. Shoring shall be constructed with provisions made to allow Owner's Representative to enter shored trench at any time. Measurement and payment shall be based on a percentage of the work completed requiring shoring and trench safety. 4. Temporary Erosion and Sediment Control Measurement and Payment: Lump Sum I The lump sum bid shall constitute full compensation for materials, work, labor and equipment necessary to provide erosion control, complete and in place throughout the term of the Contract. Also included are all costs for temporary and permanent erosion control measures needed to prevent silt from entering the storm drain, trenches or water courses or surrounding property as required in permits or as necessitated by climate, weather conditions and the Contractor's activities. Included in the lump sum price for this bid item are all costs for dust control, including but not limited to watering down work site, covering stockpiles, limit traffic and traffic speeds, maintaining plant cover as long as possible, street cleaning and sweeping. I Included in the lump sum price for this bid item are all costs for additional temporary erosion control measures which may be required to support the Contractor's construction methods, including but not limited to, settling and filtering of water from dewatering operations, catch basin inserts, diversion and control of surface runoff into or out of trenches, straw mulch, protection of delivered or stockpiled backfill materials, protection of unsuitable or surplus materials and control, care and cleanup of petroleum products or other construction byproducts. , Included in the lump sum price for this bid item are all costs for temporary erosion control measures that may be required at all access roads, haul routes, staging I areas, material and equipment storage yards and other sites occupied or used by the Contractor. Included in the lump sum price for this bid item are all cost for transferring and 111 maintaining all temporary erosion control permits including but not limited to all monitoring, sampling, reporting and other activities under the CSWGP. I I Replacement of Reservoir 2 Measurement and Payment WO# UP3658 01 22 00 -4