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<br />A,R,N,H: <br />AC: <br />CA: <br />CAS: <br />CC: <br />CONS: <br />COT: <br />DEN: <br />OM: <br />FA: <br />HA: <br />HSA: <br />HYD: <br />LL: <br />MC: <br />N: <br /> <br />PAP: <br />PL: <br />qp: <br />qc: <br />qu: <br />RD: <br />REC: <br /> <br />REV: <br />SA: <br />SS: <br />TW: <br /> <br />VANE: <br />WASH: <br /> <br />WAT: <br />W8: <br />WH: <br /> <br />WR: <br />-200: <br /> <br />TERMINOLOGY ON BORING LOGS: <br />DRILLING, SAMPLING, ANn TESTING NOTATION <br />(Refer to attached sheets for additional information.) <br /> <br />Size casing or core. <br />At completion of boring. <br />Crew Assistant. <br />Casing. <br />Crew Chief. <br />One dimensional consolidation test. <br />Clean-out tube. <br />Dry density, pounds/cuhic foot. <br />Drilling mud fluid. <br />Flight auger, power driven. P-pull; S-spin. <br />Hand auger. <br />Hollow stem auger. <br />Hydrometer analysis. <br />Liquid limit. <br />Moisture Content, percent of dry weight. <br />Standard penetration test, penetration resistance, or N value, .in blows/foot <br />(unless otherwise noted). <br />Paper plug. <br />Plastic limit. <br />Pocket penetrometer strength, tons/square foot. <br />Static cone bearing pressure, tons/square foot. <br />Unconfined compressive strength~ tons/square foot. <br />Rotary drilling, using drilling fluid and a cone-type roller bit. <br />In split spoon and thin wall tube sampling, the length of sample recovered, <br />in inches. In rock coring, the length of core recovered as a percentage of <br />the total core run. <br /> <br />Revert drilling fluid. <br />Sieve analysis. <br />Standard split spoon sampler. Steel. 1-3/8" inside diam., 2" outside diam. <br />Thin-walled tuhe sampler. <br /> <br />Vane shear strength, tons/square foot. L - Laboratory; F - Field. <br />Sample of coarser-grained material from rotary drilling fluid. Obtained <br />by screening the returning fluid or with a split spoon sampler at the <br />bottom of the bore hole. <br /> <br />Water. <br />Describes whether the sample appears to be waterbearing. <br />Sampler advanced hy static weight of drill rod ann 140 lb. hammer. <br /> <br />Sampler advancen by static weight of AW size drill rod. <br />Amount of material finer than #200 sieve, per cent. <br /> <br />~: Water level symbol. <br /> <br />Note: The size of equipment is indicated by a number preceding the descriptive term. <br />For example, 2~1/2 CAS represents 2-1/?" diameter casing. <br />