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Ms. tiunJ+ Brown <br />November 17. "?OQIi <br />Page_ <br />I ha+c inspected RiC("s:,handonmcnt pnn•cdures. Ihr pruccJurcs utilircd by M('(' lift pcrmanenl <br />sealing of methane drainage ++rlls arc compliant with I)~1G Rules anJ guiJ;utcc document. I ++as <br />hush imprcsscd and pleascJ with ~1('("s ahundunntenl procedurrs note) during m} June. _'i)t)-{ <br />inspection. i ltc pnrcedures I ohscned at srvcral 'vil)\\' :rtes included: <br />I'laccntcnt of nthhcr hriJge plug at the lowest point or until rclusal in the blank well <br />casing: <br />Running tremmie pipe into casing and Jctennining depth of bridge plug: <br />I'Iacing mixutrc uP I Inlc Plug :utJ water v i^ tremmie pipe Io ^ Ic+rl approximately <br />t+vcnh fret above bridge plug and ensuring ihul gas ih,+c to the surlacc has ccusrd: <br />Pumping approxinnuel) 111(1 Icct uPcemcm It tuick ('rote) via tremmie pipe: <br />Filling rrnutinJer of hale to appruximatcl) ten icet below gntunJ surfhcc (hgsl +vith <br />hcnronitc slurp: <br />I'lucing cement plug Rom ten icct hgs to within thrcr Peet of the surface unJ <br />ha+klilline hale +yith Jirt: anJ <br />~d:nking and suncying the hole. <br />I hr \1O\4' sites arc pcrn,itteJ as small area cxrmptians ++ith s,lt Icncc being the primm~-means <br />ul'sedin,cnt control. fviCC shoulJ he cununenJeJ tlrr their eliin•tz in pn,perl} Designing, <br />installing, anJ ;Ih;lnJUmng nlelhalle Drainage ++c16. Proper installation and complrlion uP the <br />++clls ensures that ahanJonntcnt can be succcssPulh accumplishcJ. I h:ne includcJ ticccrnl <br />ph,rtographs ,.r \u•(", uhandonnucnt pnncdures hrlua. <br />