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- - ._._ ._.... .._... .....~. r.... r....rr ._._, r, _ _.. - <br />.. -"4 •~• <br />..•~, <br />TABLE 7 <br />Materials Quality Control Program <br />Soil/Uenlonite Slurry Trench Cul-Off Wall <br />• <br /> <br />SU8/fCi STANDARD TYPE Of TEST AlINIAIUAI fRfQUfNCI' SPECIFIED :'Af Uf.S <br /> Water ~ ---- -pH Per water source nr as As require<I m properly <br /> -Total Hardness changes occur hydrate henlunite +viih <br /> appnrvcJ dddiiives <br /> Additives ---- Manufacturers cenificate of One lime As approved 6y Engineer <br /> compliance with staled <br /> charaderisllcs <br /> henionile API Sld 13A Manufacturers certificate of One Time Premium grade sodium <br />Alalerial compliance cation nsunlu,erillnnile <br /> Ilacl.fill Soils ~ ---- Selected soils obtained from Per borrow source or as ~GS in I ltll'~ passing a!8' <br /> a borrow area approved by changes occur sieve <br /> the Engineer -9n w 85 N pas,inl; a eo <br /> sits'c <br /> .1s lu 4095 pas>iug x2110 <br /> siw•c <br /> Hull d, 1/8' llvead <br /> Prepared for API Std 136 -Unit Weight Unit ss•cigM z 1.03 gnr/rc <br /> Placement into Ihe -Vlscosfly V z dll xs; M.ur h [r utl° <br /> bench ~ ~ `r ~ 1 set per shill ur per hatch <br /> -Filtrate Lots ~ (pond) 1,~,> ; IU n in 'tu min. <br />Slurry n 11111 psi <br /> -pH pl I z 8 <br /> In Trench API Std 13D 1 •Unlt Weight 1 set per shill at pnim of Unit weight = t_UJ -Lao <br /> -Sand Content; trenching I;m/cc -Sant content = 0 <br /> .. .. , In :u;L by volume <br /> At Trench ASTM C 143 -Slump ~ 1 set per 100 aJyds. ~SLunp ? to G uuhes <br /> • -Gradation ~ 1 set per 300 culyrls. -! 5 m 100; passing 3/8' <br /> ;, <br />sieve <br />hackfill Aliz _ <br />~ ~ -411 l0 85$L passing a?0 <br /> sieve <br /> ' -25 lu 4lt°~ passing a2U11 <br /> sieve <br />L_~ <br />