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BATTLE MOUNTAIN RESOURCES Page 9-6 <br />San Luis Projcct Te:hnical Speci Gca~ions <br />Specifications and Drawings, although the quantity and extent of protection shall be determine <br />by the Designer during construction. Grading of the slope between the outlet :md the stream <br />bank may be required to encourage sheet flow and prevent channeling. <br />Hay bales shall be placed in single rows, lengthwise on the contour, with ends of adjacent bales <br />tightly abutting one another. All bales shall be wire-bound or string-tied. Straw bales shall be <br />installed so that bindings are orientated around the sides rather than along the tops and bottoms <br />of the bales. The bamer shall be entrenched and backfilled. The trench shall lre excavated a <br />minimum of 4 inches along the entire length of the bamer. The bales shall be staked and <br />chinked after placement. Excavated soil shall be backfilled against the barrier and shall conform <br />to the ground level on the downstream side and shall be built up to 4 inches on the uphill side of <br />the barrier. Bales should be inspected after each rainfall and replaced as necessary, as their <br />effectiveness is often limited to 3 months. <br />N:\DHALLMAN~SANLUIS\SANLUIS.DOC y-o SRK Project No 14732 <br />