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Seep Inventory and Munit.orinq Program <br />1 Pagc `~ <br />t <br />L. Stream Monitoring - font <br />e) Eureka Gulch at LC 74 will be sampled annually <br />during low flow conditions (probably September or <br />October) for field and normal sample parameters. <br />f) The American Tunnel flow before treatment will be <br />sampled monthly for field and normal sample <br />parameters. <br />g) The Terry Tunnel portal will be inspected f.or flow <br />yuart.c~rly whr:n accx~°;:iltlc. I:xistgncc of flow will <br />trill<lcr a JxtJ.kh<~nrl in:~a'x~ction. <br />It) 'I'hc~ mine 1xx>1 w:~t~~r at. the American 'I'unncl lntlkhc.a~1 <br />will Itc `,:nnplccJ annually thz-ouyh the 1" pipe. 'I'hc <br />sampl<' will Lte analyzed for water characterization <br />samltlc parameter; and field parameter; exccl>t flow. <br />2. [)ulkhcad Inspccticm: <br />a) 'I'hc 'ferry Tunnel hul.khcad will be inspected <br />annually. At this, time, the pressure gauge will <br />also Ile read. if the mine pool surf.acc rues alx)vc <br />1.1,600 feet. in clevat_ion the i.nspcction interval. <br />will become semi-annual- <br />It) '1'hc Amr'ric:tn 9'unnc~l I~ulkhcad and tunnel will be <br />inspected weekly after valve closure for the Iirs;t <br />"tori1-lt, uuntt.hly for the next five month; and then <br />cluru-t.r'r I y Chr•rcn f to - I'ressure read i ngc; from the <br />i n::Lrt l l t~cl yaucle will be 1.-ead during each <br />i tcspr~cl. ion. <br />'I'hc• mun i Lor i ny an<i I,u I kh<vi<1 i n~:p<•c-1 i un r.clzedul c will rrm~t i n i n <br />e~l ir•e.t. unt.i I twet yr~ai~; a(tcr 1e•v~~1 my off of the raLe• ul t io:c oC- <br />t hc• mine Jowl a:: uul 1 i nr'd i n 11.1.7 . <br />111. Itcportiny <br />The data collected during Lulkhead inspection, scream <br />monitoriny and during data col.Ic•ction for the seep, springs <br />and alit (.low inventory study will be reported in a separate <br />section to I)c added Lo the ML,R 1'ermi.t No. M-"!'J-a"IS annual <br />report. 'I`hi>: t;cct:ion will also include a narrative to <br />r:orrclatc inforncrtion Irom Lha• aLxtvc monitoring and in:pccl ion <br />proyrama rclaLccl Lo TIt-14. <br />SG<' wi I { nol ify 1)1.10 inunodi.+t:c'ly if thcrc> i:: incrr•a::crJ <br />di~:charyr• t<t any :~.urr'oundiny drxtinntlc' related to f luculfny of <br />the Sunny;ide f1in~• working;. <br />