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<br /> <br />2.05.6(6) Subsidence <br />1. \ot applicable pursuant to April 16, 1982 meeting. <br />2. The applicant states that no renewable resource lands have been delineated <br />within the permit area. Because of the presense (sic) of a potential alluvial vallc. <br />f'_oor and aavifers (wells) which exist within the permit area, considerable <br />a.encr,ent nay be necessary in order to demonstrate compliance with the protection <br />of these critical ele.~ents. <br />Resoonse: ':orthern has submitted to the Division and to OSM a copy of its <br />alluvial valley floor study. Please reference that submission. <br />3. She appplicant projects r..zxiaum subsidence magnitude of approximately 11 <br />feet. The applicant's response to an OSM ouery regarding this unsupported <br />projection appears on pzge 40 of volume 9. The response is still inadequate. <br />The applicant should describe how this projection vas made. If specific <br />. E.pirical techniques or literature references vere utilized, t:~e applicant <br />- should describe in detail their use in completing the projections. <br />~-' Response: ::orthern assures that since the mining .plans have been significantly <br />c~anged and nini-x vill occur only in G seam and only advance mining will be per- <br />fer~ed during the next 5 year period; this question is no longer applicable. <br />