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0 6. Review of submittals and RFI's: - Submittal S-01 was provided by Guinn. Additional information is required on the properties of the pipe per the specifications for carbon black percentage and maximum hoop strength. - Guinn is working on the leachate tank submittal. Various options were discussed at the meeting including using a corrugated HDPE pipe with perforations and HDPE plates welded to the top and bottom. Guinn will submit on the tank with the corrugated HDPE. A submittal will also be provided for the pea gravel for the LCRS. 7. Review of CQA activities: - The moisture and density testing of the subgrade is complete. - Guinn was reminded of the importance of getting water into the clay prior to placement. - GLA continues to monitor the clay processing. The moisture content is running from 18-20% with an optimum moisture of 13-16%. Scott P. stressed the importance of placing the material as much over optimum as possible without pumping to ensure a lower permeability. Am - Jose stated that a sheepsfoot compactor would be the best at placing the cla MW Guinn stated that they would be bringing in a Cat 815 sheepsfoot compactor. E 8. Health and safety/Environmental issues: - Guinn/GLA/Republic reported no health and safety issues for the week. - Guinn will continue to provide copies of the weekly tailgate safety meetings to the Forward front office who will make copies and email to Lochlin. - Republic provided copies of the previous health and safety meetings to GLA. Copies have been attached to these meeting minutes. - Guinn/Republic reported no dust control issues. - GLA will continue to provide weekly progress reports and CQA reports to Ross at the RWQCB. 9. Other items: -- Republic will be responsible for pumping and disposal of the leachate that is collected. Based on current generation, the leachate will be pumped once per day. Forward Landfill WMU FU -13 Progress Meeting Minutes Page 3