HYDRO24838

• Permit No: C1981044
• IBM Index Class Name: Hydrology
• Doc Date: 6/9/1998
• Doc Name: PAGE 6 OF 9 PAGES
• Permit Index Doc Type: PROF POND CERTIFICATIONS
• Media Type: D
• Archive: No

Richazd Mills
June 9, 1998
Page 7 of 9 Pages
(compaction, etc.) to which the pond was constructed.
Item 4~. Rule 4.05.6(10). The capacity of pond 9-P2 is reported as 7.67 a~~re feet on Drawing
Number IV-36A, 06/02/94. The capacity is determined as 2.1 acre feet on page 101 of Exhibit
18. Please reconcile the differences with revised pages as may be appropriate.
Item 46. Rule 4.05.6(11)(d). The Division has been unable to recover "Exhibit G", as referenced
on Drawing IV-36 for ponds 9-P1, 9-P2, and 9-P3, or other approved (Division) compaction
specifications as required by Rule 4.05.6(11)(d). Please assist the Divisio~a in finding the
construction specifications for sedimentation ponds by reference to the appropriate pages, or
restore the information in the Permit by revised pages.
Item 47. Rule 4.05.6(11)(1). The Division must find information required by Rule 4.05.6(11)(1)
for Permit renewal. In this regazd, please provide, in revised documentation as may be
appropriate, the water surface azea at high waterline (crest of the emergency spillway) for Pond
5-Pl.
Item 48. Rule 4.05.8(3). The Division has not found a determination in the Permit that mine
development waste (and in this case coal processing waste combined in the waste fills) is non-
acidforming and non-toxic. This rule applies to underground development waste as well as
spoil. Only spoil is addressed under pazagraph 4.05.8 on page 4,01-11 o1.'the Permit. Please
revise this pazagraph to discuss whether the underground development waste and wastes from the
coal processing (sepazation) station aze non-acid and non-toxic forming, and cross-reference
portions of the Permit (such as section 4.09 on page 4.01-20, Exhibit 21, the No. 9 portal azea,
etc.).
Item 49. Rule 4.05.14. Please provide copies of the approval of the permit applications to use
ground water for the Wise Hill No. 4 Mine and the No. 5 Mine Dischazge (Exhibit 2 of the
Permit).
Item 50. Rules 4.05.13(2)(a) & 2.05.6(3). What is the frequency for the: A series of pazameters
in Table 3A, page Ex.29-8a? Please revise this page as appropriate.
Item 51 Rules 4.05.13(2)(a) & 2.05.6(3)(iv). Note 1 of Table 2, Exhibit 29, refers to Table 5 and
9. Should this read Table 4 and 9? Please revise this page 7.
Item 52. Rule 4.07.2. The Division must approve the protection of the temporary sealing of the
temporarily inactive No. 5 Mine portals. Please submit revised pages to the Permit describing
this procedure of protection.
Item 53. Rule 4.09.1(5). The Division has been unable to Find a corrur~itment to the