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AR3 <br />Please add a section for QA/QC testing under the reclamation plan <br />scope of work to detail how testing and documentation will occur <br />during reclamation to verify the criteria listed for soil placement, <br />compaction and moisture testing during reclamation of the South and <br />North Quarries. This item should also be included in the direct costs <br />portion of the Reclamation Estimate <br />Exhibit E - Reclamation Plan, Scope of Work, Item 10.0 Soil Condition modified to <br />included QA/QC language. Exhibit L - Tables L.2, L.4, L.6, L.7 updated to move <br />QA/QC item from indirect costs to Task 8.5 - QA/QC Observation and Testing. <br />QA/QC item removed from Table L.3, Central Quarry, as reclamation will be <br />conducted in unmined areas, not requiring backfill QA/QC. <br />Exhibit E - Reclamation Plan, Scope of <br />Work Section, p. 38-39 ; Exhibit L - <br />Reclamation Costs, Table L-2 - L-7, p. <br />171 - 176. <br />AR4 <br />DRMS understands that significant additional investigation and <br />characterization will be required to provide the construction design and <br />cost for the long-term horizontal drain currently proposed in the <br />Dewatering section of the reclamation plan. Therefore, DRMS will allow <br />a maximum of 24 months as a condition of approval for <br />AM07 to gather this data and submit a complete design and cost <br />estimate to DRMS as a technical revision. The permittee may also <br />submit a permit revision that would eliminate the requirement for <br />installation of the horizontal drain as currently proposed within the 24 <br />month timeframe. Please acknowledge this requirement. <br />Requirement acknowledged and language added to Exhibit D - Mining Plan, Water <br />Management to include timeframe for detailed design submission or permit <br />modification to remove the drainage requirement. <br />Exhibit D - Mining Plan, Water <br />Management, p. 20. <br />AR5 <br />Please eliminate the sentence “Planned mining activities in the South <br />Quarry are expected to encounter and impact groundwater.” from the <br />second paragraph of the Site Hydrology Overview <br />Text removed. Exhibit G - Water Information, p. 57 <br />AR6 <br />DRMS notes that structure agreements have been provided to the listed <br />structure owners, and that mining activity will not occur within 200’ of <br />the structures as stated, other than the listed utility line near the south <br />quarry. <br />No response required. N/A <br />AR7 <br />Please provide proof that all adequacy responses have been added to <br />the public file for review with Jefferson County. <br />Revised AM07 will be filled with the county clerk concurrent with this submission. Will be added no later than Monday, <br />11/1/21 - Exhibit R - Proof of Filings <br />with County Clerk and Recorder, p. <br />230