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1UI,- 5-55 WED 226 PM TESS~CT PRODUCTIONS FAX N0, ?479713 P, 5 <br />How many sand bags will be used to hold liner material in <br />position'1 How will they be placed? It should be noted that wind <br />gusts in this area can exceed 100 mph, with sustained winds of 70 <br />mph or better. Stuff moves unless well sailed down. <br />Are there industry-standard spec's for the boot seals to liner and <br />HDPE line? If so, etc. <br />UIIde[dralII IIIStallatlOII <br />What is slope requirement for the 3" HDPE non-perforated robing <br />which penetrates the new embankment? Please specify hand- <br />c;ompaction requirements and required fill depth over the tubing to <br />be emplaced prior to subsequent lifts. <br />It may be useful to include a reservoir or cistern at the outboard <br />end of the 3" decant line to facilitate pumping of Mill process <br />water. <br />Is the "slightly positive" grade for the south to north end run <br />actually 296 +in~mum as specified far the balance of the runs? <br />Area 2 -Tailings Dam <br />The line item cost for "ti6 conifers, .etc." should read 595 & <br />subtotal 51353; Grand Total then = 332,625. <br />General Commteat on ref. 8 <br />This submittal, wgether wiUt responses m the items above, will <br />provide a solid framework upon which m erect a sound quality- <br />assurance plan. Such a plan will in oor opinion provide a fully <br />adequate response to (ref. 12) item 6; "a commitment to conduct <br />quality ata+ry+*+se testing ... (and) a minimum frequency at which <br />these tesu will be coaduc~d." An acceptable plan will include, at <br />s minimum, the following: <br />o Inspection staff (one or more as required) independent of <br />local operator management and qualified by training and <br />experience to perform necessary testing and observe <br />ongoing work- <br />