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ArcASSOCIATES INC 1260 G;nrs ➢me, hello uoio ma 95351 LOG OF WELL M W 3 PROJECT ___ RIPON UNIFIED S_D_ LOCATION 304 . NOET i ArACjA _AVENUF. RIPON -„C6 PROJECT NO _ 130C19,0001 DATE DRILLED a LOGGED BY TOM LUTTERMAN REVIEWED BY JFANNF HOMSFY ('4741(1_. _ COMPANY V&W DRILLING INC_ DRILLER METHOD --HOLLOW STFM AUC;FR �ILLING RE HOLE DIAMETER 8 IN DEPTH DRILLED 35 5 FT DEPTH TO WATER INITIAL -185 ET STATIC _ 19 FT CASING TYPE PVC DIAMETER 2 1N SCHEDULE 40 INTERVAL O FT TO 14 FT_ SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE SL02O IN INTERVAL 14 FT TO 34 FT FILTER PACK TYPE RMC LONESTAIR-43 _ _ INTERVAL 12 FT TO 36.E FT SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 FT TO 12 -FL COMMENTS SP -SM PAGE I OF WELL QE°TH PID SAMPLE I L[THOLOGIC 6 1 6 DESCRIPTION DETAIL FT PPM BLOWCOUNT LOG 0-2” - Asphalt 2 4 SP -SM 7 6 1 6 5 2--65/10 POORLY GRADED SAND WITH SILT (SP -SM) 90% FINE -MEDIUM POORLY GRADED SAND 10% FINES MODERATE YELLOW BROWN NO 8 \ PRODUCT ODOR NO ORGANICS DRY WEAK CEMENTATION HOMOGENOUS 10 1 14 14 16 12 14 — 16 1 to to = 18 SW 65/10-31 WELL GRADED SAND (SW) >957 FINE -COARSE WELL GRADED SAND — _ <5% FINES PALE YELLOW BROWN NO PRODUCT ODOR NO = RUSD-MW3-205 ORGANICS DRY -WET WEAK CEMENTATION HOMOGENOUS — 20 1 14 16 _ 21 22 — 24 1 — t2 — 26 17 — 28 — 28 1 —30 7 - 14 15 3 51-31 35 LEAN CLAY (CL) <5% FINE POORLY GRADED SAND >95% FINES _ 32 CL MEDIUM-HIGH DRY STRENGTH NO DILATANCY MEDIUM TOUGHNESS MEDIUM PLASTICITY MODERATE YELLOW BROWN NO PRODUCT ODOR —_ NO ORGANICS MOIST WEAK CEMENTAPON HOMOGENOUS 34 RUSD-MW3-355 31 5/35-365 ELASTIC SILT WITH SAND (MH) 25% FINE POORLY GRADED SAND 1 18 MH 75% FINES LOW -MEDIUM DRY STRENGTH NONE -SLOW OILATANCY � 36 20 LOW -MEDIUM TOUGHNESS LOW PLASTICITY MODERATE YELLOW 40 BROWN NO PRODUCT ODOR NO ORGANICS MOIST -WET WEAK CEMENTATION HOMOGENOUS 38 40 A)