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Jl1L-20-2001 FRI 03 ~ 20 PM <br />Jul 2D 01 11:SSa <br /> <br />CWiTROLLBD S'OR8AC8 IISS STIPIILATION <br />GffiiERAL Poxssr <br /> <br />Surfaeo occupancy or uea is subjeeC to C.he folloirinq apaelal ope;atiag <br />conattainta. <br />IIaderground mining operations rill result in ffitisr~a'erevd~~s3deae'c: The <br />operator/lessee eball perfvzm a study to secure adequate baseline data to <br />quantify the existing surface resources on and adjacent to the lease area. <br />Existing data may be used if such data 'is adequate for the intended <br />purposes. The study shall be adequate td locate, quantify, and demonstrate <br />the inter-ralatioaship of the geology, topography, susfaee hydrology, <br />vegetation and wildlife. Haseliae data will be established so that future <br />programs of observation can be incorporated ae regular intervals for <br />comparison. <br />,The operator/lessee 5ba11 establish a.monitosing system to lecatn, measure <br />sad quantify the progressive and final ,effaces o£ undergrotiusd mining <br />activities an the Capographie surface, underground and surface hydrology <br />sad vegetation. The monitoring system shall utilize tcehaiques which will <br />provide a'caatiauing, record of ,change over time' and'aa analytical method •~ <br />for location and measurement of a .number _of, paines aver the •lease area. <br />The mariitoriag shall inearporate"sad be.aa extension of the 'baseline data.. .. <br />If subsidence• activates a landslide xhicb adversely affects surface, <br />=e~euraea, or a •decumented water loss, the operator .shall lxhets. <br />applicable);. ~ ~ .. <br />' 1: Restore stream ahanaels sad surface drsiaage or prateet "streae <br />• ~ flaw with earthxork ~or temporary. eulvdrting; or <br />7.~ Restore a££eeted rnads; or , <br />3~. ~Revegetate as ~aecessaxy to protect against erosion; or <br />4. .Restore or replace surface•struetures ,or compeasaee the owner of <br />those surface struetuYes; os _ <br />5. Provide other mitigation (which could include t-ater~replacemene). <br />oa laade daacribed baiave <br />FAX N0. P, 05/12 <br />PflONIfl Rfl11GER DISTRICT 970-527-4151 p. 14 <br />liaelonal. Forest system and Bureau of Land Manageo+ent lands vithia the <br />entire lease. ~ ' <br />