Kamins Construction Inc Pacific Ave to Interurban Trail Bicycle Safety

I 1 The designation of biodegradable hydraulic fluid does not mean fluid spills are acceptable. 2 The Contractor shall respond to spills to land or water in accordance with the Contract, 3 the associated SPCC Plan, and all applicable local, state, and federal regulations. 4 I 5 8-01.3(1)C7 Turbidity Curtain 6 All Work for the turbidity curtain shall be in accordance with the manufacturer's 7 recommendations for the site conditions. Removal procedures shall be developed and 8 used to minimize silt release and disturbance of silt. The Contractor shall submit a Type 2 9 Working Drawing, detailing product information, installation and removal procedures, 10 equipment and workforce needs, maintenance plans, and emergency repair/replacement 11 plans. 12 13 Turbidity curtain materials, installation, and maintenance shall be sufficient to comply with 14 water quality standards. I 15 16 The Contractor shall notify the Engineer 10 days in advance of removing the turbidity 17 curtain. All components of the turbidity curtain shall be removed from the project. I 18 19 8-01.3(1)C1 Disposal of Dewatering Water 20 This section is revised to read: I 21 22 When uncontaminated groundwater is encountered in an excavation on a project it may 23 be infiltrated within vegetated areas of the right of way not designated as Sensitive Areas 24 or incorporated into an existing stormwater conveyance system at a rate that will not cause I 25 erosion or flooding in any receiving surface water. 26 27 Alternatively, the Contractor may pursue independent disposal and treatment alternatives I 28 that do not use the stormwater conveyance system provided it is in compliance with the 29 applicable WACs and permits. 30 I 31 8-01.3(1)C2 Process Wastewater 32 This section is revised to read: 33 34 Wastewater generated on-site as a byproduct of a construction process shall not be I 35 discharged to surface waters of the State. Some sources of process wastewater may be 36 infiltrated in accordance with the CSWGP. Some sources of process wastewater may be 37 disposed via independent disposal and treatment alternatives in compliance with the I 38 applicable WACs and permits. 39 40 8-01.3(1)C3 Shaft Drilling Slurry Wastewater I 41 This section is revised to read: 42 43 Wastewater generated on-site during shaft drilling activity shall be managed and disposed I 44 of in accordance with the requirements below. No shaft drilling slurry wastewater shall be 45 discharged to surface waters of the State. Neither the sediment nor liquid portions of the 46 shaft drilling slurry wastewater shall be contaminated, as detectable by visible or olfactory 47 indication (e.g., chemical sheen or smell). I 48 49 1. Water-only shaft drilling slurry or water slurry with accepted fioccuiants may be 50 infiltrated on-site. Flocculants used shall meet the requirements of Section 9- I 51 14.5(1) or shall be chitosan products listed as General Use Level Designation 52 (GULD) on the Washington State Department of Ecology's stormwater treatment ICITY OF EVERETT AMENDMENTS PACIFIC AVENUE TO INTERURBAN TRAIL BICYCLE SAFETY PROJECT 8/12/2019 STATE FUND#HLP PB17(014); COE#PW3688 Page AM-73