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<br />MEMORAC7DUM <br />a <br />T0: Alana Scott. BMRI ~~Gtcber ?9. i3?=. <br />FROM: John DeAngelis, SRK <br />F.E: DISCHAP.GE OF 'AATEF. OVER LINEF. SU3GR_A:'E M.2,TEnI~L Ot] 9/30; 9`' <br />AtdU 10/01/93 <br />On 9!30/93, during preparation of the liner subgrade :nater'_a_ <br />.ear ac.~es -?6,%-17 beneath the tailings deli~•ery citch, a discharge <br />occurred which saturated prepared liner suegrace material at the <br />Fhase I/Phase II liner tie-in. I was informed by BMRI personne' <br />that the SbUr Ce Of the d15C1iE_'gc .v a. a JGi:it Gn the pVC plpe i1nE <br />w}1ich runs £rom BMRI"s pit to the tailings dispcsal area. <br />~"?n 10/01!93, following re-working G' :he saturated areas ber.e~~:. <br />t}le deli'/ery llne 32:,x. 3t the tie-ir.. another disc?:ar ge <br />o>e2'ern~C e•1 111 MLRD ObSE~L"lat lOn~ d3tEd lv: ~ F,~ .`3 ~) oCCllrI"e'a 1': t:i" <br />a'_'e3. `J nCe again, 1SOLatc2: aY'ea E, beneath ttl c' deliver; ~1neS 31:] <br />_t the pie-in became saturated, de:e.ying de=loyme2:' of the <br />~yI?L}letiC liner. I w38 nc r. 3i<c: = Jf the aC tLi3. SOU2'C'= 02 t}:e <br />disc~aarge which occurred on 10i01i93. <br />My cGncerns e:tpressed to ML^nD representat _•;es regarding bot}: of <br />`~he~e Gccurrences were in reference tc sa~uratio7 of the subgr~ds <br />ma~erial. <br />~~ ~. ~~~, <br />John A. DeAngelis. SRY, <br />cc: Da•.-e Hallman, SRK <br />