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on Map 29 so the depth stripped is irrelevant. Map 17 shows the pre -mine topsoil thickness for <br />the permit area based on the soil mapping unit. This map should be consulted to ascertain the <br />average topsoil depth to be stripped from future disturbed areas. Please update section 2.05.3(5) <br />of the permit to discuss how the depth of topsoil to be stripped at a site is determined based on the <br />soils information provided in Rule 2.04.9. <br />Rule: 2.05.3 (4)(a) -(d) <br />37. In section 2.05-76.1 through 2.05-84, there seems to be duplicate infonnation and outdated pages. <br />Please address the following: <br />a. Please clarify Exhibit 8C (1). Was this structure ever built? <br />b. In the narrative (section 2.05-76.1 through 2.05-84) for the following ponds, please insert <br />the Exhibit number and information as to the design precipitation event (for example: <br />10yr/24 hr. or 25yr/24hr): <br />i. Pond B <br />ii. Pond C <br />iii. Pond D <br />iv. Pond E <br />v. Pond F <br />vi. Pond G <br />vii. Pond T <br />viii. FCB Treatment Facility <br />38. Section 2.05-76-1 regarding Pond D states that the spillway was relocated. Please either provide <br />the exhibit number for updated as built designs for the relocated spillway, or provide a set of <br />updated as builts reflecting the new spillway location. <br />39. Pond F Exhibit 8I includes a list of As Built Specifications. Exhibit 8P in the permit entitled: <br />Plate 1, Sediment Ponds, Energy Mines No.I and No. 2 and Eckman Park includes a table entitled <br />Pond Schedule. The Pond Schedule table and Exhibit 8I As Built Specification values differ from <br />each other. Please address the following: <br />a. Please check Exhibit 8I, as built specifications for Pond F against the Pond Schedule in <br />Exhibit 8I and submit a new Pond Schedule table addressing the following values: <br />i. Sediment Storage Volume <br />ii. OSM Height <br />iii. Pond Volume <br />iv. Primary outlet size of holes <br />b. Please submit an as built drawing of Pond F that includes a general plan and crossection <br />of the pond that includes relevant elevations for: <br />i. Top of structure <br />ii. Top of standpipe <br />iii. Dewatering holes <br />40. Please check Exhibit 8I against as built specifications and stage storage exhibits for all ponds and <br />update all values in Exhibit 8P where they differ from the as built design. <br />41. Fish Creek Borehole Treatment Facility and associated fish creek settling ponds were modified in <br />2006 and 2007. Please address the following: <br />a. Please inform DRMS if the above mentioned modifications changed anything on the <br />ground. <br />b. If the 2006 and 2007 modifications changed anything on the ground, please submit to <br />DRMS updated as built drawings. <br />Foidel Creek Mine -10- 11/23/2015 <br />