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HomeMy WebLinkAbout4050 GOSFORD ROAD (49)I /Delta Environmental Consultants, Inc. Solving environment- related business problems worldwide 911 South Primrose Avenue • Suite K Monrovia, California 91016 USA 626.256.6662 800.477.7411 Fax 626.256.6263 October 15, 2004 DELTA Project No. PA4050G -1 Mr. Howard Wines III Environmental Services City of Bakersfield Fire Department 1715 Chester Avenue, 3rd Floor Bakersfield, CA 93301 Re: Third Quarter 2004 Update Texaco Service Station 4050 Gosford Road Bakersfield, California Dear Mr. Wines: www.deltaenv.com On behalf of Equilon Enterprises LLC dba Shell Oil Products US (SHELL), Delta Environmental Consultants, Inc. DELTA) has prepared this Third Quarter 2004 Update for the above referenced site. This quarterly report represent DELTA's professional opinions based upon the currently available information and are arrived at in accordance with currently acceptable professional standards. This report is based upon a specific scope of work requested by the client. The Contract between DELTA and its client outlines the scope of work, and only those tasks specifically authorized by that contract or outlined in this report were performed. This report is intended only for the use of DELTA's Client and anyone else specifically listed on this report. DELTA will not and cannot be liable for unauthorized reliance by any other third party. Other than as contained in this paragraph, DELTA makes no express or implied warranty as to the contents of this report. If you have questions regarding this site, please contact Mr. Peter Shair (DELTA) at (626) 256 -6662 or Mr. Tony Palagyi (SHELL) at (425) 377 -8530. Sincerely, Delta Environmental Consultants, Inc. t S", Peter Shair Project Geologist IAttachment: Third Quarter 2004 Update I cc: Bradley E. Clark, P.E. C55425 Senior Project Engineer Mr. Tony Palagyi, Shell Oil Products US m No.G55425 m Exp.. —7 c_!sL OF A wmbt, of.. Xinogeif EnnrwmenmlAM- 1 1 October 15, 2004 SHELL QUARTERLY STATUS REPORT Station Address: DELTA Project No.: SHELL Environmental Engin./Phone No. DELTA Site Manager/Phone No.: Primary Agency/Regulatory ID No.: Other Agencies to Receive Copies: 4050 Gosford Road, Bakersfield, California PA4050G -1 Tony Palagyi / (425) 377 -8530 Peter Shair / (626) 256 -6662 City of Bakersfield / Howard Wines III None WORK PERFORMED THIS QUARTER (THIRD - 2004): 1. Submitted Second Quarter 2003 Update Report. WORK PROPOSED FOR NEXT QUARTER (FOURTH - 2004): 1. Submit quarterly update report. 2. Awaiting response from City of Bakersfield for Update to Results ofSVE Pilot Tests, dated April 15, 2004. Current Phase of Project: Update Frequency of Sampling: NA Frequency of Monitoring: NA Is Separate Phase Hydrocarbon Present On -site (Well #'s): Yes ® No Cumulative SPH Recovered to Date: NA SPH Recovered This Quarter: None Sensitive Receptor(s) and Respective NA Direction(s): Current Remediation Techniques: None. Soil Vapor Extraction wells are currently installed on -site. Permits for Discharge: None Approximate Depth to Groundwater: NA Groundwater Gradient NA Current Agency Correspondence: City of Bakersfield Fire Department letter dated December 24, 2003. Summary ofUnusual Activity: None I Sim.. I Peter Shair Site Manager (DELTA) 1 e 1 1 ATTACHED: Table 1 — Historical Soil Analytical Data Figure I — Site Location Map Figure 2 — Historical Hydrocarbon Distribution in Soil Map 1 J fD E 1 TABLE 1 1 I J 1 I Table 1 Vapor Extraction Wells Soil Analytical Data Texaco Service Station 4050 Gosford Road Bakersfield, CA Sample Boring Sample Depth Number Date (Feet) TPH -d TPH -g m Ethyl Total Benzene Toluene Benzene Xylenes MTBE TBA D1PE ETBE TAME k) ( ) ) g) ) ) (µg/kg) il6 „ -r .,,bull L,iuus 4.. n9ui.,.imf, rl,W:n:.r I fnfMn.' u.'t3uu la f„r:o NW Wti bi." ;' -I of I - -r:r- d -:ar w!i -ram enl 'u f'u' o •r,r VEW -1 09/22/03 5 ND <5.0 ND<0.50 ND<5.0 ND<5.0 ND <5.0 ND<10 ND<5.0 ND<50 ND<10 ND <10 ND<10 09/25/03 10 ND<5.0 ND<0.50 ND <5.0 ND<5.0 ND <5.0 ND<10 6.0 ND<50 ND<lO ND <LO ND<10 09/25/03 15 ND<5.0 1.0 ND<130 ND<130 ND<130 ND<260 2,500 ND<1300 ND<250 ND<250 ND <250 09/25/03 20 ND <5.0 1.5 ND <130 ND <130 ND<130 ND <260 3,500 ND<1300 ND<250 ND<250 ND<250 09/25/03 25 ND<5.0 3.6 ND<130 ND<130 ND<130 ND<260 11,000 8,400 ND<250 ND<250 ND<250 09/25/03 30 ND <5.0 1.1 ND<130 ND<130 ND <130 ND<260 2,800 ND<1300 ND<250 ND<250 ND<250 09/25/03 35 ND<5.0 1.0 ND<130 ND<130 ND <130 ND<260 2,100 ND<1300 ND<250 ND<250 ND<250 09/25/03 40 ND<5.0 1.0 ND <130 ND<130 ND<130 ND<260 4,800 ND<1300 ND<250 ND<250 ND<250 09/25/03 45 ND<5.0 ND<0.50 ND<5.0 ND <5.0 ND<5.0 ND <10 250 480 ND<10 ND<10 ND<10 09/25/03 50 ND<5.0 ND<0.50 ND <5.0 ND<5.0 ND<5.0 ND <10 87 ND<50 ND<10 ND<10 ND<10 09/25/03 55 ND<5.0 ND<0.50 ND<5.0 ND<5.0 ND<5.0 ND <10 ND<5.0 210 ND<10 ND<10 ND <10 r i!!r r' 1' : IN ..:... FIIW. p.... x. , Al lrl .....xx r:I. 8 . .'NI Y. I r r I.L,;I R " ?',' urNWrlln' ' r.11i'II 1 ,, m:,WNdl,n' 1kWIHI U!U • iq'. I.I:. NI.f Ir +' Ilgr .I. I.r IOI a :'NI:', 'I ^ . q... i ^. I 1 d.'rOeif DNIII. I'!I' VEW -2 09/22/03 5 ND <5.0 ND<0.50 ND<5.0 ND<5.0 ND<5.0 ND <10 63 560 ND<10 ND<10 ND<10 09/24/03 10 ND55.0 4.3 ND<5.0 ND<5.0 ND<5.0 ND<10 18,000 4,500 ND <10 ND<10 ND<10 09124103 15 ND <5.0 6.0 ND<130 ND<130 ND<130 ND<260 12,000 2,200 ND<250 ND<250 ND<250 09/24/03 20 ND<5.0 1.6 ND<5.0 ND<5.0 ND<5.0 ND<10 6,500 3 00 ND<10 ND<10 ND<10 09/24/03 25 ND <5.0 7.6 ND<130 ND<130 ND<130 ND<260 44,000 4,800 ND<250 ND<250 ND<250 09/24/03 30 ND<5.0 0.62 ND<5.0 ND<5.0 ND <5.0 ND<10 1,800 1 00 ND <10 ND <10 ND<10 09/24/03 35 ND<5.0 0.66 ND<5.0 ND<5.0 ND <5.0 ND <10 1,200 940 ND <10 ND <10 ND<10 09/24/03 40 ND<5.0 ND<0.50 ND<5.0 ND<5.0 ND<5.0 ND<10 410 570 ND <10 ND<10 ND<10 09/24/03 45 ND<5.0 ND<0.50 ND<5.0 ND <5.0 ND<5.0 ND <10 330 530 ND<10 ND<10 ND<10 09/24/03 50 ND <5.0 ND<0.50 ND<5.0 ND<5.0 ND<5.0 ND<10 960 77 ND<10 ND<10 ND<10 09/24/03 55 ND <5.0 ND <0.50 ND<5.0 ND<5.0 ND<5.0 ND<10 6.2 ND<50 ND<10 ND<10 ND <10 09/24/03 60 ND<5.0 ND <0.50 ND <5.0 ND <5.0 ND<5.0 ND<10 ND<5.0 ND<50 ND<10 ND <10 ND<10 N!I811 I.;r,.lYl.l.';el l4 II...,If flggbSL.f:. i!L!IW IIIIIr4:. .ih. 9qq I..1 ifgiigirf6rN.r" Ilq qo'a: LqN. 114U' "r.ar..l.- rr ,'III':.1 ". +.'.16dlgl_. II' nu1lApWfll U'1. Ih'1 11.I!f rqllClfl.rli•: .'. 4'4d6I'n'1 .'.0 ",'SIIIAIIq. r'r.gi'.IOr u'n.ru nulfP'Ih ;fuln 6,umurdldI'bgI'!'^ i.1nW I i,.:...rr'. VEW -3 09/22/03 5 ND<5.0 ND <0.50 ND <5.0 ND<5.0 ND<5.0 ND<10 ND<5.0 ND<50 ND<10 ND <10 ND <10 09/24/03 10 ND<5.0 1.9 ND<5.0 ND<5.0 ND<5.0 ND<10 6,800 150 ND<10 ND <10 ND<10 09124/03 15 ND <5.0 5.7 ND<5.0 ND<5.0 ND <5.0 ND <10 19,000 4,100 ND<10 ND <10 ND<10 09/24/03 20 ND<5.0 6.2 ND<5.0 ND<5.0 ND <5.0 ND <10 14,000 4,400 ND <10 ND<10 ND <10 09/24/03 25 ND<5.0 9.6 ND<5.0 ND<5.0 ND<5.0 ND <10 24,000 11,000 ND<10 ND <10 NIX 10 09/24/03 30 ND<5.0 1.1 ND<5.0 ND<5.0 ND <5.0 ND <10 2,500 4 00 ND<10 ND<10 ND<10 09/24/03 35 ND <5.0 6.7 ND<5.0 ND<5.0 ND <5.0 ND<10 810 1,800 ND<10 N13<10 N13<10 09/24/03 40 ND<5.0 4.9 ND<5.0 ND <5.0 ND<5.0 ND<10 29 000 2,100 ND<10 ND<10 ND<10 09/24/03 45 ND<5.0 ND<0.50 ND <5.0 ND <5.0 ND<5.0 ND<10 350 350 ND<10 ND<10 ND <10 09/24/03 50 ND <5.0 ND<0.50 ND <5.0 ND<5.0 ND<5.0 ND<10 20 ND<50 ND<l0 ND <10 ND<10 r = m m m = m m = = ® ® m = = = m Table I Vapor Extraction Wells Soil Analytical Data Texaco Service Station 4050 Gosford Road Bakersfield, CA Sample Boring Sample Depth Number Date (Feet) TPH-d in kg) TPH-g Ethyl Total Benzene Toluene Benzene Xylenes MTBE TBA DIPE ETBE TAME Pwkg) (gglkg) (pglkg) (AgAg) (gg[kg) (pgfkg) (pglkg) (pgfkg) (pgfkg) 1.1414CtA770,5, i .... 1i :.:.:.: f Z. I T -f 1, ;;,!M! I' *., I ii . 011111111P.1 .......... VEW4 2/03 5 ND<5.0 ND<0.50 ND<5.0 ND<5.0 ND<5.0 ND<10 ND<5.0 ND<50 ND<10 Nl><10 ND<10 09/23/03 10 ND<5.0 1.2 ND<130 ND<130 ND<130 ND<260 3,500 N13<1300 ND<250 ND<250 ND<250 09/23/03 15 ND<5.0 13 N13<130 ND<130 ND<130 ND<260_ 20,000 2,100 ND<250 ND<250 ND<250 09/2q3/03 20 ND<5.0 1.5 ND<5.0 ND<5.0 ND<5.0 ND<10 1,400 3,800 ND<10 ND<10 ND<10 09/23/03 25 ND<5.0 7.4 ND<5.0 ND<5.0 ND<5.0 ND<10 3,500 2,100 ND<10 ND<10 NE>< 10 09/23/03 30 ND<5.0 1.1 ND<5.0_ ND<5.0 ND<5.0 ND<10 22,000 2,700 ND<10 ND<10 ND<iO 09/'23/03 35 ND<5.0 0.80 ND<5.0 ND<5.0 ND<5.0 ND<10 610 1,500 ND<10 ND<10 ND<10 09/23/03 40 ND<5.0 7.4 ND<130 ND<130 ND<130 ND<260 1,600 ND<1300 ND<250 ND<250 ND<250 09/23/03 45 ND<5.0 3.7 ND<130 ND<130 ND<130 ND<260 17,000 ND<1300 ND<250 ND<250 ND<250 09/23/03 50 ND<5.0 ND<0.50 ND<5.0 ND<5.0 ND<5.0 ND<10 650 120 ND<10 ND<10 ND<10 09/23/03 55 ND<5.0 ND<0.50 ND<5.0 ND<5.0 ND<5.0 ND<10 16 ND<50 ND<10 ND<10 ND<10 09/23/03 60 ND<5.0 ND<0.50 ND<5.0 ND<5.0 ND<5.0 ND<10 23 ND<50 ND<10" ND<10 ND<10 09/23/03 65 ND<5.0 ND<0.50 ND<5.0 ND<5.0 ND<5.0 ND<10 5.4 ND<50 ND<10 ND<10 ND<10 VEW-5 09/22/03 5 ND<5.0 0.50 ND<5.0- ND<5.0 ND<5.0 ND<10 140 4,000 ND<10 ND<10 ND<10 09/23/03 10 ND<5.0 63 ND<130 ND<130 ND<130 ND<260 2,400 moo ND<250 ND<250 ND<250 09/23/03 15 ND<5.0 8.7 ND<130 ND<130 ND<130 ND<260 29,000 21,000 ND<250 ND<250 ND<250 09/23/03 20 ND<5.0 13 N13<130 ND<130 ND<130 ND<260 46,000 15,000 ND<250 ND<250 ND<250 09/23/03 25 ND<5.0 28 ND<130 ND<130 ND<130 ND<260 857000 29,000 ND<250 ND<250 ND<250 09123/03 30 ND<5.0 1.5 ND<130 ND<130 ND<130 ND<260 3,100 3,200 ND<250 ND<250 ND<250 09/23/03 35 ND<5.0 1.9 ND<130 ND<130 ND<130 ND<260 5,300 1,800 ND<250 ND<250 ND<250 09/23/03 40 ND<5.0 0.94 ND<5.0 ND<5.0 ND<5.0 ND<10 680 2,400 ND<10 ND<10 ND<10 09/23/03 45 ND<5.0 2.0 ND<130 ND<130 ND<130 ND<260 4,400 4 ND<250 ND<250 ND<250 09/23/03 50 ND<5.0 ND<0.50 ND<5.0 ND<5.0 ND<5.0 ND<10 530 ND<50 ND<10 ND<10 ND<10 09123103 55 ND<5.0 ND<0.50 ND<5.0 ND<5.0 ND<5.0 ND<10 ND<5.0 nOO ND<50 ND<10 ND<10 ND<10 09/23/03 60 ND<5.0 ND<0.50 ND<5.0 ND<5.0 ND<5.0 ND<10 ND<5.0 ND<50 ND<10 ND<10 ND<10 09/23/03 65 ND<5.0 ND<0.50 ND<5.0 ND<5.0 ND<5.0 ND<10 ND<5.0 ND<50 ND--J0 p7n-0 I Nr m m ® ® ® m = = = = = ® = = = m I 11 1 r 11 1 t s FIGURES 1 1 1 I I I I I I I I I I I I I 11 I I I I I I I m m m M M M M M mm m m m m m m m m m M M M M. M m mm