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A-crAjurcrsuly JerV/C@S <br />?438 Lome Rica D—C, Sufte C, Gross Valky, CA 95945 <br />(530) 272-2448 FAX (530) 272-553 <br />SPECIAL TEST " <br />FORWARD LANDFILL COMPANY FORWARD LANDFILL Flgedmo: 986011.02 <br />bak-_ Clay Mix - «. . <br />120F Remolded <br />f� GSE 60 mil Geomembrane T/S (Textured side up); Roll # 105100590 rte' RFT Prov cr—tt— <br />_ -=::> 5/16" Pea Gravel <br />to. C::* Concrete Board Spacers <br />PLACEMENT 500 - <br />HEAR STRESS <br />Normal <br />' Stress <br />Psi T <br />Psf 400( <br />27.8 4000 <br />55.6 8000 <br />a3000 <br />118.1 17000 <br />to <br />W <br />rr <br />t- <br />STURE DATA: <br />W <br />62000 <br />(Soil) <br />rn <br />I Water Content <br />18°% <br />1000 <br />ial Dry Density: <br />113.5 pcf <br />Vater Content:(%) <br />2. 3. <br />^?.2 20.2 <br />120E Remolded <br />0.0 <br />0.5 1.0 1.5 2.0 2.5 3.0 <br />HORIZONTAL DISPLACEMENT (inches) <br />h-- CONDITIONS:. SHEAR DISPLACEMENT RATE: 0.041n/min <br />The "gap" between shear boxes was set at 80 mil (2.0 mm) <br />The test specimens were flooded during testing unless otherwise noted. <br />High Normal Stresses, >5psl (35 kPa) was applied using air pressure. <br />Low Normal Stresses, <Spsl (35 kPa) was applied using dead weights. <br />The tests were terminated after 3.0"(75 mm) of displacement unless otherwise noted. <br />Tests were performed in general accordance with ASTM procedure D-5321 using a Brainard-IGliman LGA 12 direct shear machine <br />with an effective area of 12" x 12" (300)0300 mm). <br />2/ENTAT/ON: NORMAL STRESS <br />TOP BOX WITH CLAY <br />BOTTOM BOX WITH PEA GRAVEL -�"--- GEOMEMBRANE <br />. TEST NOTES: <br />=ach specimen of Geomembrane was cut to 14" x 17" and floated between the upper and lower box. <br />rhe clay was remolded in the upper box to the specified compaction requirements. <br />rhe 5/16" pea gravel was lightly tamped into place in the lower box. <br />111 test points were consolidated for 2 hours at the specified normal stress, then sheared. <br />;hearing occurred at the interface between the clay and the textured side of the Geomembrane specimen at test points 2 and 3. <br />;hearing occurred at the interface between the pea gravel and the smooth side of the Geomembrane specimen at lest point 1. <br />to stretching, abrasion, or tearing occurred on the Geomembrane specimens at the three test points. <br />I end nes v/t represented on this pe9e, C/ieptP9 s to limit the riabibly or Vector Eniiineedhq, AK. Nom client end e8 otherpowes lorcreims erisiny our or use of Nis date b <br />}. _ ective test(s) represented hereon, end Clio prove to indemnity and hold harmkss Vector kom and egeinst eBGabdity in excess of the efcremenibned limit. <br />te: Entered 8y: Reviewed 9y. Lab Log. <br />6/28/99 FAIR M1 Page 2 of 2 <br />120Q <br />• <br />• <br />• <br />