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<br />Third Party Oversight 8 <br />San Luis Mine <br />2.4 TECHNICAL SUBMITTALS <br />Water, Weste & Lend, Inc. <br />Juno 9, 1994 <br />As part of the third-party review, the following technical submittals were reviewed at <br />the request of DMG: <br />^ Tailings Impoundment Update to Construction Status Report Appendices (BMRI, <br />1993r). <br />^ Technical Revision No. 16 (BMRI, 1993s1. <br /> <br /> <br /> <br /> <br />^ San Luis Project Tailings Impoundment Construction Report (SRK, 1991). <br />^ San Luis Mine Phase II, Raise I Design Report (SRK, 1993a). <br />^ San Luis Project Phase II, Raise I Design Report (SRK, 1993b1. <br />^ Construction Status Report, San Luis Project Tailings Disposal Area, Phase II, Raise <br />I (SRK, 1993c1. <br />^ Drainage Blanket/Liner Cover Layer Permeability Memorandum ISRK, 1993d). <br />^ Cold Weather Construction Activities Letter (SRK, 1993e1. <br />1 <br /> <br />1 <br /> <br /> <br /> <br />1 <br />1 <br /> <br />^ San Luis Project Tailings Disposal Area, Phase II, Raise I, Final Construction Report <br />(SRK, 1994). <br />The technical issues from those documents pertaining to the three materials in Table <br />2.1 are outlined in subsequent sections of this report. Issues for which information was <br />provided in the Final Construction Report (SRK, 1994) were: <br />^ The correlation between laboratory and field permeability test results for the liner <br />cover/drainage layer material, and <br />^ The correlation between laboratory and field (BAT) permeability test results for the <br />low-permeability material. <br />The installation and monitoring of Phase II, Raise I Embankment piezometers, <br />recommended by WWL, was not discussed in the Final Construction Report. <br /> <br />