Laserfiche WebLink
S <br /> x,.• - - I _ ' : ... _f� - dal <br /> E <br /> o- JUL 1 7 10,91 <br /> KAPREALIAN ENGINEERING, INC. v <br /> consulting Engineers <br /> I ., i,�i- ,'I'A H1.ALTH <br /> .onsultin g <br /> �] is G[ i. ;.� r r.... �,✓<,L `J <br /> w L� PO BOX 996 • BENICIA.CA 94510 f'L (l, >L.} i ti <br /> (747)746-015 * (707 746.6916 FAX; (707j 746.5581 <br /> KEI-P91-0202.P2 <br /> April 9, 1991 <br /> Unocal Corporation Suite 400 <br /> 200a crow Canyon <br /> Pl3co, <br /> Sari Ramon, CA <br /> Attention: Mr. Pick sisk <br /> PE yin "plan/pjoposal H <br /> Unocal Service Station #6015 <br /> 601 E. Kettleman Lane <br /> Lodi,_ CaliforniJ.a <br /> INTRODUCTION <br /> 1, Background: A <br /> The subject site is presently used as a gasoline Station- <br /> Location Map and site Plans are attached to this work plan. <br /> was <br /> l field work <br /> Kaprealian Engineering, Inc 99 4when threes underground fuel <br /> conducted on February 20, 1991, <br /> storage tanks and <br /> one waste nil tank were 00 gaolloonf from <br /> site. The tanks consisted of one 10allon super unleaded <br /> unleaded fuel storage tank, one 1a,0ao g <br /> fuel storage tank, one 10,000 gallon diesel fuel storage tanof <br /> k, <br /> and one 550 gall the wash v 1.waste oil atank.-was udainage.�tnk. The tanks ede:rgre e.at <br /> steel and whileanyin <br /> ,rei?i6vall no apparent }iol"e's oaf the acksSan rJaabuinvLocal Health <br /> Joaquin Dis icttanks. Ms. Kasey Foley tank removal and subsequent soil <br /> District was present during <br /> sampling. <br /> Six soil samples, labeled F,1, A2, R1, B2, C1 and C2, were <br /> from <br /> feet below grade. One soil <br /> collected from beneath the fuel tanksat depths ranging <br /> approximately 15.5 feet to 16.5 <br /> O1, was collected from beneath the waste oil <br /> sample, labeled W 11 feet <br /> � <br /> tank at a depth s shown onthe attached Site Figure Sample <br /> locations <br /> El collected soil samples from the <br /> Also on February 20, 1991, K <br /> product pipe trenches. Eleven samples, labeled P1 through <br /> P11, were collected from the trenches at depths ranging from <br /> III addition, at the direction of <br /> 2 to 3.5 below grade. one soil sample, <br /> the San Joaquin Local Health District, <br /> labeled P12, was collected from beneath the waste l tank <br /> -_--_--remote_-fill line at a depth of 2 fest below grade.Foley of <br /> -__ _--__ - - ----- resence_pf- Ms-'- Kasey <br /> samples were collected--in--t e-p <br /> I <br />