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File No. 20-1008-36 July 13, 1995 TABLE 7-5 Pass/Fail Criteria ....\..{..............{{..........................................::v'.::v::::::::::::w::::;;•.:............••::::::.:m�:::.�::::nv n..............x::::r: .•...;..;.....;..,... .......; ..:}...\.�i{irri•:{•}:•}} ....r..... r...•........v.v..............n:...M1....•..:........;......y::.:Y..:...............r.........v.:v:::::::::::...y;•. ...:::: ..'}'::....: •'ti•• .............vv................}: v:.::..n..... ..•:.�:........;.;........v............................:... {•;v}}}}}Y:•:•}}:^:?n};{•:•}W.{:::::::: jYYj .... :.n::::w... '. >:}:4::}isi[�:•}:0:4:•}}}::::::::::::•}:•}:4:^::::.:::::.�.}}}.,:::::y.:::v:::::x:x..:............... ... ... '�'' :;::.: v;?..ti}.n::•: .....\........ ....................:...:..................................:::?;.}}}:n.:.:.:..::•.;wn�::n...:::.:.::::::n:...::•;•.}•::nom:• 4 fi•.v.\.:::+•:•$}i�: Foundation Layer Density lower 1 foot Maximum Practical Density upper 1 foot 90% of ASTM D1557 or greater Moisture content Near Optimum Soil type Any type provided no contaminants Layer thickness Not less than 2 feet Soil clod size 4-inch maximum Barrier Layer Density 95% of ASTM D1557 or greater (90% on sideslopes) Moisture content 2% minimum wet of optimum USCS classification of borrow CH,CL,SC,ML,SM Grain size distribution of soil/clay Minimum 60% passing #4 sieve mixture Minimum 30% passing x/200 sieve Permeability (Laboratory) Not greater than 5x10' cm/sec* Permeability (Field) Not greater than 1x10 cm/sec Layer thickness Not less than 1 foot * Required laboratory permeability may be adjusted by the CQA Officer based on test-pad results Vegetative Layer Density Approximately 80% to 90% USCS classification CH,CL,SC,ML,SM Layer thickness Not less than 1 foot GSM•md CH1 x'95 Copyright 1995 Kleinfelder,Inc.