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2.04 POLYETHYLENE TUBE <br />Polyethylene tube shall be %:" OD x 1/8" ID. The color of tube shall be per the color code of <br />shallow, intermediate, deep probe pipe. <br />_ -2.05 _ PEA -GRAVEL <br />Pea gravel shall: <br />Consist of rounded to subangular material from a natural source (not crushed). <br />1 Contain no limestone. <br />2 Comprise of maximum particle size of 3/8 -inch. <br />= 3 Contain 50 to 90 percent by weight passing No. 4 Sieve. <br />4 Contain less than 3 percent by weight passing No. 200 Sieve. <br />2.06 BENTONITE <br />Bentonite shall be premium grade sodiumbentonite clay, 8 mesh granules, Benseal or <br />approved equivalent. <br />2.07 NEAT CEMENT <br />Neat cement shall be 6 gallons of water per 98 pound sack of cement with a 5 percent <br />Bentonite powder. <br />2.08 CONCRETE <br />The concrete shall be a 5 sack mix concrete. <br />2.09 WELL ENCLOSURE <br />Well enclosure tubing wall thickness shall be minimum 5/16 — inches. Well enclosure shall be <br />constructed as shown in the plans. <br />Contractor shall: <br />1 Cut materials straight and square. <br />FH-LFG System Upgrade Phase 1 Section 01730 Page 21 <br />Technical Specifications Soil Gas Well <br />