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B. Permits to drill and install groundwater monitoring wells will be obtained by the County from San Joaquin County Environmental Health Department (EHD). The Engineer will provide the Contractor a copy of the approved permit. 1.04 INSPECTION A. For the purpose of this section, installation refers to placing material in a borehole. Well Installation does not include drilling the borehole. B. Installation of groundwater wells shall be in the presence of EHD inspectors. C. The Engineer will be in charge of scheduling well installation inspections with EHD. Contractor shall not coordinate any inspections with the EHD unless authorized by the Engineer. D. EHD inspection hours are from 9.00 a.m. to 4.00 p.m. each working day. Well installation shall be during EHD's inspection hours. E. Contractor shall provide the Engineer three days' notice for well installation. Engineer will provide two days' notice to EHD. 1. Contractor shall confirm with the Engineer the approximate time Contractor's crew will be ready for the first inspection for a project before 24 hours. 2. Contractor shall confirm consecutive inspections needed for the project with the Engineer in the field based on the work progress after the first inspection. The Contractor will then schedule inspections with EHD inspector. PART 2 PRODUCTS 2.01 GENERAL All materials shall be new and free of defects. Contractor and Engineer shall inspect materials before installing. Contractor shall replace defective materials at no additional cost to the County. 2.02 WELL CASING The well casing shall be 2-inch Schedule 80, flush-threaded polyvinylchloride (PVC). Well casing shall be new, individually wrapped, and in 10-foot lengths. A 2-foot length well sump will be installed on each monitoring well casing. 2.03 WELL SCREEN North County G-15&G-16 San Joaquin County Groundwater Monitoring Well Specifications 2 Public Works Dept Solid Waste Division