Laserfiche WebLink
SPRING 207 S;:psaaencu and Geot<gic F~elc Observndc•u <br />60. Canyon. and South nl Drvrcle hUmnq A•eas <br />Rg;rre ii Spnng 2Q07 pnolog~aPn of a :~uus denrn crick Ixa•ed On the dpndi s•de 01 Ine d• it road <br />1n N.'est Flntvon tho r,•aCk decreases n vndih Lom about 11 inches ~n me sal and colluvmm <br />ab0'we the read C„t, IO 8 p-95@d n3~•un@ t'act~re a 101v Irlel p510'h' ;n@ fOp 6f lA@ San061pnB <br />\4 hen Ihi. crack Ircnd incurs in the .oil and calla, ium ah++, c the c\puscd hedrock. II appear to <br />bo 1, to I _' ins hc> ,~ Ide ,+Ith ;t depth i+f a. nu+ch as I. to =a inche,. ('un.idcrahle >:md} mntenal <br />,cas ohxnrJ m aril around thr cr.+ck Irarc .uugruing hca« runutt had urrurrcd in tht, .Irca. <br />Ihu, cnnlnhuunc to the erosion :dung thi. marl. Iracr (I'IgUrl' 71. <br />:\t L.urauon =. thr crack trenJ I. appru~nn:uel, (x'•11 \~' tix a distance of appnnimatcl}' 511 feel <br />upaupc and chance: to :+ K55'11' trend u,cr thr ncet tau feet. T'he ruu~h cunnnuauun oC tlu. <br />mark ,~:+. rated aba~c this .Itc alter rttc .trill n+aJ .u itched hack :+rra>. thi> crack trend <br />(Lucauun _`al <br />931 U3"C 7A0 Wnght Wmor Engmners. Int Page 1 <br />luly 2007 <br />