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APPENDIX A — LEGEND <br />eeeacaeT�as <br />cma CENTIMETERS PER SECOND <br />pe - POI1H05 PER CUBIC FOOT <br />REC RECOVERY <br />ROD - ROCK OUALITY DESIGNATOR <br />HARDNESS QUAUTATNE INDICATION OF ROCK RESISTANCE TO <br />BREAKING OR CRUSHING <br />H1 EXTREMELY HARD <br />H2 VERY HARD -.._ .. <br />N3 HARD <br />H4 MODERATELY HARD <br />HS MODERATELY SOFT <br />HIS SOFT <br />HEF I VERY SOFT <br />WFATHERMG' OUAUOLTIVE INDICATION OF CHEMICAL OISINTEGRAnoN <br />(DECOMPOSITION) AND IIECHANfX OISAGGREGATION <br />Wt <br />FRESH <br />W2 <br />SUGHRY WEATHERED TO <br />FRESH <br />W3 <br />SLIGHTLY WEATHERED <br />W4 <br />MODEMTELY TO <br />SUIHTLY WEATHERED <br />WS <br />MODERATELY WEATHERED <br />W6 <br />INTENSELY TO <br />MODERATELY WEATHERED <br />W7 <br />INTENSELY WEATHERED <br />Wtl <br />W9 <br />VERY INTENSELY <br />WEATHERED <br />DECOMPOSED <br />RECOVER! (REC} PERCE RAGE OF ROCK CORE RECOVERED O+Et THE SPECIFIED INTERVAL VALUES <br />GREATER THAN 100 PERCENT INDICATE RECOVERY OF CORE THAT WAS NOT <br />RECOtiFRM 64 A PREVIOUS INTERNAL <br />ROCK (DUALITY PERCENTAGE OF SOLID CORE SEGMENTS LONGER THAN 0.33 FT RELATIVE TO CORE <br />I)ESIGNAToR (ROD). RUN LENCTK EXCLUDING MECHANICAL BRIARS. ROD VALUES GREATER THAN 100 <br />PERCENT INMCATE RECOVERY OF CORE "T WAS NOT RECOVERED IN A PREVIOUS <br />INTERNAL (SEE -REODVVin <br />r�i c <br />ue' <br />Yrrlrr AUGHT ♦ � <br />