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Subject: Attachment 1—Scope of Work Description <br /> Project Task: San Joaquin County Encroachment Permit Application <br /> Prepared for: San Joaquin County Department of Public Works <br /> Prepared by: California Department of Water Resources <br /> Date: September 2, 2020 <br /> 1.1 Scope of Work <br /> The California Department of Water Resources proposes to perform 12 cone penetration tests (CPT) at <br /> various locations within San Joaquin county right-of-way (ROW). The CPTs will consist of pushing a 1.5- <br /> inch-diameter conical probe vertically into the ground to a maximum depth of 200 feet. Disturbance of <br /> ground will be limited to the vertical axis.The estimated time to complete each location is 8 hours, after <br /> which traffic control devices,where applicable,will be removed. <br /> The specific CPT locations, utility clearance process, traffic control measures, and backfill methodology <br /> are described in Section 1.1.1,Section 1.1.2,Section 1.1.3 and Section 1.1.4, respectively. <br /> 1.1.1 CPT Locations <br /> The CPT locations, as well as traffic control requirements for each, are provided in the table below. The <br /> proposed locations of the CPTs are also shown on the individual site exploration exhibits,Attachment 2. <br /> CPT Identification Number Location Traffic Control Requirements <br /> DCCA1-CPT-030 Eastbound Walnut Grove Road;paved Single lane closure with traffic flagging. <br /> shoulder 440 feet west of Staten Island <br /> Road and 13 feet south of centerline. <br /> DCCAI-CPT-033 Northbound side of Staten Island Road, Single lane closure with traffic flagging. <br /> unpaved road. <br /> DCEA1-CPT-004 Eastbound Barber Road;paved lane at Single lane closure with traffic flagging. <br /> %miles west of Blossom Road and 4 <br /> feet north of centerline. <br /> DCEA1-CPT-005 Northbound Blossom Road;paved lane Single lane closure with traffic flagging. <br /> at%miles north of Walnut Grove Road <br /> at 5 feet east of centerline. <br /> DCEAI-CPT-006 Southbound North Vail Road;unpaved Single lane closure with traffic flagging. <br /> shoulder at 960 feet south of West <br /> Lauffer Road and 13 feet west of <br /> centerline. <br /> DCEA1-CPT-007 Eastbound Walnut Grove Road;paved Single lane closure with traffic flagging. <br /> shoulder at 200 feat west of Koontz <br /> Road and 14 feet south of centerline. <br /> DCEA1-CPT-009 Eastbound Walnut Grove Road;paved Single lane closure with traffic flagging. <br /> lane at I%miles west of Blossom Road <br /> and 10 feet south of centerline. <br /> DCEAl-CPT-010 Northbound Lamb Road;unpaved Single lane closure with traffic flagging. <br /> shoulder at%miles south of Walnut <br /> 1 <br />