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Cornbno Environmental Technology,Inc BORINGIWELL LOG <br /> 270 Perkins Street <br /> Sonoma,Colrfornic 95476 <br /> Telephone (707)935-4850 <br /> Fo= (707)935-6649 <br /> Aftf-LIENT NAME Shell Oil Products U GIW <br /> 13ORINELL NAME B-11JOBISITL NAME Shell-branded S Station DRILLING STARTED <br /> LOCATION 1180 WW Yosemite Avenue Mampm,CA DRILLING COMPLETED o4-S <br /> PROJECT NUMBER 1660 WELL DEVELOPMENT DATE(YIELD NA <br /> DRILLER Drilling GROUND SURFACE ELEVATION Kftabmemsi <br /> DRILLING METHOD HydEauft push TOP OF CASINO ELEVATION Not 5u <br /> BORING DIAMETER 4" SCREENED INTERVAL NA <br /> LOGGED BY Anne Weibtone DEPTH TO WATER(First Encountered 20.3 ft 3 <br /> REVIEWED BY J t!eehr.RG 6927 DEPTH To WATER(stack) NA <br /> REMARIGS <br /> N Q _ <br /> _ t1 <br /> LITHOLOGIC DESCRIPTION WELL DIAGRAM <br /> cs m o G v vii <br /> 04 <br /> ll n G r black 5 2 1),moist. 1.0 <br /> 5%day,20%sill,30 fine k coarse sand.4596 fine 14 <br /> a ravel <br /> P <br /> GM Si Sa ). R 2 1 masts <br /> 0 20%silt. tine to MGM=sand.509613118 to coarse <br /> 5 gravel 54 <br /> 0 08-1-5 Sil SAN ,grayish brown(2 5Y 512),moist,5% <br /> clay,209 silt,75%line sand <br /> SM <br /> 48 B-1-10 S 10 1 <br /> V-verydark sh brown 312 1 t 0 <br /> San ,grayish Drawn(10Y r moist; . <br /> SW95°X. me to coarse sand <br /> 130 <br /> ML SIL ,light olive brown(2 5Y 513),moist;5%clay. <br /> 95%sdt;no phastIc1W.with dark greenish gray(5GY 411) 145 <br /> mottl1111 <br /> 48 &1-t 5 5' 1 SW .•• 14,-Clayey SILL 1L).gray(2 5Y 511 Y,moist;35% 15 7 Portland Type <br /> ca 60 stR 5 fine sand h las <br /> Sm Sand(�t11 .grayish brown(10YR 542),mast;5 silt, 17 3 <br /> 596 fine to coarse sand j <br /> 177 <br /> SII DSM ,graylsh brown(t 512},moist: <br /> rl- <br /> SM %silL 76%ftne to medurn sand 18 7 <br /> ML tLT ,greenish gray (10Y 511 .moist.10 day. <br /> Dias 2010 <br /> 10 B-1-2 0 5' SM %SIR 0 M ,greens gray OY S11),moist 25% 208 <br /> it 75%tine sand <br /> Cla S yellowish brown(514).m 30 <br /> SP 5%$ilt 596 tine sand h lasOd 22.5 <br /> S11ty SAND(SM).greenish gray (10Y 5/1),wet;40 <br /> n SM 1 50%ftne sand 238 <br /> AN SP .greenish gray (11 OY 511),wet 5 <br /> ~ <br /> 00 B-1-2 4 5 596 fine sand <br /> $illy ND ISM), (1OYR ,wet;10%day, <br /> WE: SP 096 sid fine sang, <br /> SANQ ,brawn(10YR Y,m 5 3t,95 <br /> � fi»e sand <br /> @27-We 28.5 <br /> Sifty SANDS ,light olive brawn(2.SY SON moist <br /> 00 B-1-29 5 SM 10%day,40%slit,5096 fine sand 300 <br /> Bottom of <br /> Boring @ 30 R <br /> r <br /> wS <br />