Loading...
HomeMy WebLinkAboutMITIGATION 1992 (COPY) \~~.. êli~"l· Ót \ ( \t (Î "CR~ 0.... \ \ ~ '1- 1"6. v-.\\. Sù&'\ðtiJL .. ~U~¿~\~ (0'). \ ~ .ì'\ fIJ....- -?t \ V:;t.«Ct.--. 'I , I I I I I I ·1 I I I I I I I I I I I £;££:;£0 E01.-ciEYlCE1.-, ß nc. . .. Groundwater Scientists · Environmental Consultants Bioremediation at Sundale Country Club 6218 Sundale Avenue Bakersfield, California Presented to: Mr. Richard Warren Crisp Construction Presented by: AquaGeosciences, Inc. March, 1992 ~:::¿r Environmental Specialist alwin, R.G. 14779 Princip 1 Hydrogeologist Registration Expires 6/30/92 jg\ C:\REPORTS\SUNDALE.RPT 1701 Westwind Drive, Suite 101 · Bakersfield, California 93301 (805) J?§-9262. ·~FAX(805) 328-1l29~ . -.-"'-.'- - - ---~ --- -"-~.--- .- - ~'~:~~--__.:..o~"'-.-:- _ - __ :- - ->ë:::-.'-- -...., -: ~_ ":._~_ -_--o_~_--__~""-"-_~_~ -,- .,.,.,;.",-~ .1 I , I ¡I II I I I I I II I. I ¡I II I I I I I I Table of Contents Page 1.0 Executive Summary 1 2.0 Background 2 2.1 Facility Description 2 2.2 Project History 2 3.0 Assessment Activities 2 3.1 Boring Methods - Excavation Procedures 3 3.2 Field Screening of Soil - Excavation 3 3.3 Confirmation Soil Sampling - Excavation 3 3.4 Analytical Results - Excavation 3 4.0 Bioremediation Procedures 3 4.1 Field Screening of Soil - Bioremediation 4 4.2 Confirmation Soil Sampling - Bioremediation 4 4.3 Analytical Results - Bioremediation 4 5.0 Conclusions 4 6.0 Recommendations 4 7.0 Limitations 5 Exhibits 1 and 2 Appendix A and B Maps Analytical Results jg\ C:\REPORTS\SUNDALE.RPT I I I II I I I I II II I I I I I II I I I II I 1.0 Executive Summary At the request of Crisp Construction, AquaGeosciences, Inc. conducted oversight of bioremediation procedures for eliminating hydrocarbon impacted soil at Sundale Country Club, 6218 Sundale Avenue, Bakersfield, California. The remedial assessment was initiated after soil samples were collected at the tank removal and indicated that hydrocarbons were present in the soil beneath the former gasoline tank at a depth of approximately 12 feet. The remediation consisted of excavating and segregating approxiamtely 100 cubic yards of hydrocarbon impacted soil and bioremediating the soil. On December 24, 1991, Crisp Construction excavated approximately 100 cubic yards of soil. The soii was segregated into "clean" and "contaminated" stockpiles. On December 24, 1991, AquaGeosciences, Inc. collected five (5) confirmation soil samples, one from the base and four sidewalls. The soil samples were submitted to SMC Laboratory for analysis using the California DOHS LUFT Method/EPA Method 5030 for Total Petroleum Hydrocarbons (TPH) as gasoline and volatile aromatics (BTEX) using EPA Method 8020, respectively. The laboratory reported that concentrations of TPH as gasoline were not detected in any of the samples collected from the four sidewalls. Minimal concentrations of TPH as gasoline (6 ug/g) and volatile aromatics (BTEX) were detected in the sample collected from the base of the excavation. On January 14, 1992, Crisp Construction further excavated the pit area approximately two (2) additional feet. On January 14, 1992, AquaGeosciences, Inc. collected one (1) soil sample from the base of the addi tional excavation. The laboratory reported concentrations of fuel hydrocarbons as gasoline and volatile aromatics were not detected. On the basis of the laboratory analysis, hydrocarbons in the soil has been completely removed. The additional soil was segregated into "clean" and "contaminated" stockpiles. The "clean" soil segregated from the excavation was used as additional backfill. On January 21, 1992, approximately 60 cubic yards of "contaminated" soil was prepared for bioremediation. Bioremediation of the soil consisted of placing the contaminated soil in a mixing truck where nutrients and microbes were added. This process constituted the initial innoculation. After the soil, microbes and nutrients were thoroughly mixed, the soil was spread on visquene and covered for 30 days. Remediation of hydrocarbons in the soil has been completed and six (6) confirmation composite soil samples were collected by AquaGeosciences, Inc. on February 24, 1992. The laboratory reported that concentrations of TPH as gasoline were not detected in any of the samples submitted for final analysis. jq\ C:\REPORTS\SUNDALE.RPT 1 I I I I I I I I I I II II I I I I II I I I It is the opinion of AquaGeosciences, Inc. that based on the laboratory analysis after excavation and bioremediation, no further work related to subsurface contamination or soil treatment is warranted. 2.0 Background The Sundale Country Club is located at 6218 Sundale Avenue, Bakersfield, California as shown on Exhibit 1. 2.1 Facility Description The facility is shown to scale on Exhibit 2. Previously located at the site was one (1) 450 gallon underground gasoline storage tank. 2.2 Project History On July 29, 1991, Crisp Construction removed one (450) gallon gasoline underground storage tank from the above described property location. soil samples were collected from beneath the removed tank at 8 and 11 foot depths and beneath the dispenser at a depth of 3'6". The samples were analyzed for Total Petroleum Hydrocarbons (TPH) as gasoline and Volatile Aromatics (BTEX). The analytical results indicated gasoline concentrations of 6400 ppm at 3'6" at the south end of the excavation, 160 ppm at 8 feet and 20 ppm at 11 feet beneath the gasoline tank. Due to the significant decrease in concentration levels and the apparently limited volume of impacted soil, a site characterization was not warranted; however, as a consequence of the transfer of this property, the new buyer required the impacted soil be bioremediated on site. Crisp Construction contracted with AquaGeosciences, Inc. to prepare a workplan for bioremediation, which was approved in January, 1992 by Joe Dunwoody of the City of Bakersfield Hazardous Materials Division. After approval of the workplan, Crisp Construction implemented the bioremediation and AquaGeosciences, Inc. provided the geological oversight and prepared this report of findings. 3.0 Assessment Activities Field activities included excavating approximately 100 cubic yards of hydrocarbon impacted soil in the vicinity of the former gasoline tank. The "contaminated" soil was prepared for bioremediation, spread over visquene on site and treated for approximately 30 days. 3.1 Excavation Procedures The soil was excavated using a back-hoe and segregated into "clean" and "contaminated" stockpiles. Crisp Construction performed the excavation, removal, bioremediation and backfilling services. AquaGeosciences, Inc. provided the geological oversight for this jg\ C:\REPORTS\SUNDALE.RPT 2 I I I I I I I I I I I I I I II .. II I I I project. The "clean" stockpile was stored on-site for later use as backfill material. 3.2 Field Screening of Soil - Excavation Soil samples were collected from the backhoe bucket near the teeth of the bucket and then placed in a mason jar to approximately 50% capaci ty , shaken, and stored for a period of 15 minutes. A standard headspace was collected at this time and noted on daily field logs. 3.3 Confirmation Soil Sampling - Excavation The soil samples were collected from the base and four sidewalls immediately after excavation. The soil samples were collected in QOR PAK jars to 100% capacity. Five (5) confirmation soil samples were sealed, labeled in accordance with EPA Protocols, recorded on Chain-of-Custody documents placed in a cooler at 4w centigrade and transported to SMC Laboratory, a California state certified laboratory, with the Chain-of-Custody for the specified analysis. 3.4 Analytical Results - Excavation The soil samples were analyzed by SMC Laboratory, a state certified laboratory, for Total Petroleum Hydrocarbons (TPH) as gasoline, using the California DOHS LUFT Method/EPA Method 5030, and for the fuel constituent volatile aromatics benzene, toluene, ethylbenzene, and total xylenes (BTEX) using EPA Method 8020, respectively. The laboratory analysis indicated that concentrations of TPH as gasoline were not detected in any of the samples collected from the four sidewalls. TPH as gasoline was reported at 6 ug/g from the sample collected at the base of the excavation. BTEX was detected at minimal concentrations also at the base. Please Note: on January 14, 1992, an additional two feet (2') was excavated from the base and one (1) sample was collected and analyzed. The laboratory reported that TPH as gasoline and BTEX were not detected. The laboratory reports and Chain-of-custody are included as Appendix A. 4.0 Bioremediation Procedures On January 21, 1992, approximately 60 cubic yards of "contaminated" soil was placed in a mixing truck where nutrients and microbes were added. After the soil, nutrients and microbes were thoroughly mixed, the soil was spread over visquene in a treatment staging area approximately 28 x 34 feet at approximately eighteen inches of thickness. jg\ C:\REPORTS\SUNDALE.RPT 3 I I I I I I I I I I !I I I I I I I I I I I 4.1 Field Screening of Soil - Bioremediation Field screening of the bioremediation pile was accomplished by grid sampling, (six sample locations; one every ten yards of soil). At each sample location a sample was collected in a mason jar and filled to approximately 50% capacity. The mason jar was shaken and let stand for approximately 15 minutes. The top of the mason jar was pierced and the probe of a Thermo Instrument 580A PID was inserted for collection of a headspace reading. The headspace for all grid sample locations after the treatment process indicated "non-detect" values and confirmation samples were collected for analysis. 4.2 Confirmation Soil Sampling - Bioremediation Six (6) confirmation soil samples were collected from the treated soil. The sample locations were chosen by dividing the entire pile into six sections (approximately 10 cubic yards). The soil samples were collected in QOR PAK jars, capped, sealed, labeled in accordance with EPA Protocols, recorded on Chain-of-Custody documents, placed in a cooler at 4v centigrade or less and transported to a California certified laboratory with the Chain-of- Custody for the specified analysis. 4.3 Analytical Results - Bioremediation The soil samples were analyzed by SMC Laboratory, a state certified laboratory, for Total Petroleum Hydrocarbons (TPH) as gasoline by the California DOHS LUFT Method/EPA Method 5030, and for the fuel constituents volatile aromatics benzene, toluene, ethylbenzene and total xylenes (BTEX) by EPA Method 8020. The laboratory analysis indicated that concentrations of TPH as gasoline andBTEX were not detected in any of the samples submitted for analysis. The laboratory reports and Chain-of-Custody are included as Appendix B. 5.0 Conclusions Based upon the chemical analytical results and field observations, it appears that the removal of gasoline impacted soil was successful and complete. Further, the bioremediation of gasoline impacted soil was also successful and will meet the closure requirements for the City of Bakersfield Hazardous Materials Division. 6.0 Recommendations AquaGeosciences, Inc. recommends that the treated soil be either made available to the current owner for use as backfill or transported to a Class III landfill. Finally, no further remedial action is deemed necessary at this site. jq\ C:\REPORTS\SUNDALE.RPT 4 I ,I il I , I I I I I I I I I I I I I I I II 7.0 Limitations AquaGeosciences, Inc. performed this investigation in accordance with generally accepted standards of care which exist in Central California at this time. It should be recognized that definition and evaluation of geologic conditions is a difficult and inexact art. Judgments leading to conclusions and recommendations are generally made with limited knowledge of subsurface conditions present. No warranty, expressed or implied, is made. jg\ C:\REPORTS\SUNDALE.RPT 5 I I : I I II I I I , II I I II I I I :1 ¡ I I I I I I I I EXHIBITS jg\ C:\REPORTS\SUNDALE.RPT '~~'I '...........'... .. I j,:~ : ¡;;;,.- ·,'··.'.··.1 ,,¡; '" ·'-1 -e'l I'·;,·: - . "~I ·,1 ·'1 I I I "~I , I ;, I :;: .- '·1 I 1 I ;1 1 J d· ;j:', .'.j,' , i '~! AauaGeosciences. Inc. 1701 'w'estwind Drive Suite 103 Bakt"f'sfie Id.. C3lifornia 93301 TelephonE': (805) 328-0962 F 3X 328.., Il29 Title Sunda19 Countrr} Club 88t.:er$f1el~, Cal1forn18 Ex hi bit I - ,. --I I ,- . _.-..~~ -. .. '--"".' ---. -.'. - -~ - . -.....,....." ',-.,..,..- --..._~~-- ~"""'.." .:: .- ~ "':c_, ~~_.__ -- 'v'lCINITV I1AP ::-è~"~1~~~?t~~I~;~:;~! ----.-. - -----'------ -,^,--,,,. - - - '·0· "-.--:....::~___ "---"~~......:-._=~ I I I I I I I I I I I I I I I I I I I APPENDIX A ANALYTICAL RESULTS jg\ C:\REPORTS\SUNDALE.RPT --'._~-~--~---~---~-.~.. ...---.- - .--.- .~.---- -_._-,'--.__.~. ."-...:;....-.-.--"'...-----..--.~-..-.- .~ . ..._._,.__..~.._---~_._------~.-.__........_--.....~--~,. - ---..__...__.;;.:;.------- I I I I I I I I I :1 I II I- I· , '. ,. '. <' ~:~e ',:.':'.. . ~. i,: I .j ~ ,;1 I~ ~ ' I~ I ,,~.,', I' :,' I ., I' ;f i ~ .! I!{ !- ¡ 'I SM.C Laboratory Client Name: Aquageosciences Inc. Address 1701 Westwind Dr. Suite 101 Bakersfield, Calif 93301 Attention Mr. Phil Goalwin Date samples received 12-26-91 Date analysis completed: 12-31-91 Date of report 12-31-91 Project Name: Sundale RESULTS OF ANALYSIS: #4585 ID: N Sidewall Benzene Toluene Ethylbenzene p-Xylene m-Xylene o-Xylene Isopropylbenzene ug/g 0.0075 ND ND ND ND ND ND TPH (Gasoline) ND ~.... - ---- ---.--- . . ,~. , , '.. Analytical Chemistry MDL,ug/g 0.0050 0.0050 0.0050 0.0050 0.0050 0.0050 0.0050 1.0 ·Method of Analysis for BTX/TPH (Gasoline): 8020 (FID) MDL = Minimum Detection Level . TPH = Total Petroleum Hydrocarbons ug/g = micrograms per gram (ppm) ND = None Detected / / k:&.J ~. W1~ Robert J. Michels Analytical Chemist 3155 Pegasus Drive P.O. Box 80835 . · Bakersfield. CA 93308 Bakersfield. CA 93380 . · (805) 393-3597 FAX (805) 393·3623 --'--'-"-.~--:..;..;..;.+ I I I I I I I -I I I I -1- I'u"...- I I I) I; I I I ~I - -_--=..:......:.:...:..:;:::..~>+__ ._,_,_ ._ _ _ ". _·______......__.'-..........;_,_.-'"-.-_:..._-'-'--_'---:........__._.~._.-..__~__.....".N.___ "-'_N ...~_-,,_... .....,~._...______.~.~._-"_~.........~_,_. ~. , .,.~__~¡.:._;.;:~;;,:.:,,;,.;~O.-~...'-«_......-............~~;.~_~ RESULTS OF ANALYSIS: #4586 ID: S Sidewall Benzene Toluene Ethylbenzene p-Xylene m-Xylene o-Xylene Isopropylbenzene ug/g ND ND ND ND ND ND ND MDL,ug/g 0.0050- 0.0050 0.0050 0.0050 0.0050 0.0050 0.0050 TPH (Gasoline) ND 1.0 #4587 ID: E Sidewall Benzene Toluene Ethylbenzene p-Xylene m-Xylene o-Xylene Isopropylbenzene ug/g ND ND ND ND ND ND ND MDL,ug/g 0.0050 0.0050 0.0050 0.0050 0.0050 0.0050 0.0050 TPH (Gasoline) ND 1.0 -- #4588 ID: W Sidewall Benzene Toluene Ethylbenzene p-Xylene m-Xylene o-Xylene Isopropylbenzene MDL,ug/g 0.0050 0.0050 0.0050 0.0050 0.0050 0.0050 0.0050 ug/g ND ND ND ND ND ND ND TPH (Gasoline) ND 1.0 táJJ ¡ 1flukt - Robert 0. Michels Analytical Chemist ,_;..'-;..:..-=-.:..:..:..;:.;.;'_..:..~~:..;,;;.:.-:;; _.~;""":"-'_ .;.._......;.,.....:_.....___..--;_~____~__"-.-:-:__._~:.......:..·___o__~_._o I I I I I I I I I I· I I II '1----- - Ii' . -"-. .- I-- I- I I I II RESULTS OF ANALYSIS: #4589 ID: Base Benzene ~__~.u.e;~~:~r-.-_:_, ~þhy'Lëériz~p e p~xylene \;f¡( ìri-;'ö=xy-:tenè" Isopropylbenzene TPH (Gasoline) 12(µf J tJ/uk4 Robert 'J. Michels Analytical Chemist / ug/g ND 0.0085 0.010 0.077 0.14 0.014 6.0 .0' ",__.:...;~..:.._.~....:.....:.-.-._..~_.__:";;'~_:.J.'_'..:_--;-"'-':'_'.''''._''''__''~~_ .....-'-~.'-'-'~...._~;................;.".."""'...~~""""-~~....= \ \ MDL,ug/g 0.0050 0.0050 0.0050 0.0050 0.0050 0.0050 1.0 - - - - - - - - - -~ Oíf - - - ~U~EO~.)Z.~ ~I~ .~~ GH~ILI1J~·¡'t('r 5'ït'l1li~t\ . EII\'u"l1rlH'l\tt'll Ct'n~\1llJn!~ . PAOJ. NO. PROJECT NAME ~. . ~ _ . . .' 5M¿ ¿.;Ji35 5(.41'1 dqlG . '. ,', NO. Sample . " . - _.' # ;J.l(l-: . . jn:¡:P~:=---- l.P. NO.'. (P.O. NO) TAIN· Waler ~ ~ '-V o SAMPLE 1.0 ERS (W) 'If" ~ .,' .' REMARKS DATE SAMPLE I.D. TIME Sludge i{ MM/OO/YY HH:MM:SS (Sg) I,· ~ ~;tIe- I).J~/ql IJ..; '!o I ,~"5" N 'S/J~(#n II 5 V 4:5:S.s- .. lJ.J~~J q/ I :;r.;r.r .00 5· .s , 'eJ,,,,,þ 1/ I .s V .4..s-8~ . J:~b.~ Iì/ J~' ";).~. I'll E s,'j" n,l/ S V 4..s-87 ~~;z.1; 71 )J. :'?i ,5/) tJ $, "'/L ,. "'" 11 S t/ 4.,s- 8,R ~ :Ic.~:;.í¡) I I.J. ·:~fc. IS BJf5d ( j V I --f5ð 7 .. .~ .~ ~ ;'>. / ~ ~ ............... r-- ........... r---.. ~ 'o... Ì" ,. 'o... j'o.., r---.. ~ ~ j'o... ........... . . ~ , i ~ '. ~ ¡ ..' ~ Relinquished by: (SioneturI' D81erme Re~eived by: (SiQn.ture) ~ar:: ~ ; . Send Results To ?Á f /. 6,~/4JI~ AttentIOn of · ~.. ~jI"~ orOtJ",J AQUAGEOSCIENCES Received by: (Sio".'ure) 1701 Westwind Or.. Suite 101 pi e~ J t!!- r:: (J)c ASf1-P Relinquished by: (Sion.lure) D81eîime I.wh .N&> .,. ., .', Bakersfield. California 93301 I ,-.... ", ßOf'/37-t1 - Of6::2. ( -;À"...eJ ~~~~/;/~;~~ ' . 'j'fh~~hr!fl ~Slon.lur.) / .98leTme Received 'or L8bor810~~ 'ð9¢ 11f1-IJ 2 q (PI9k) 8:F;/rr (Sign.ture~"., , 7r ' I $~C ¿J"i~¿r--£. ~ ,~ ~ ~';:!:-~.,:: ~:. >,. '~ ó' Canary· Return Copy To Shì'pp~!!r ::.~ l ' .. Pink Lab CODY White Sampler ¿ CHAIN OF CUSTODY. ',- , . I I I I I 1 I I I I I ,I ":1'" ;....',.".: " ". ,",. .. J> ' '., '. . . p'-" , - -,.:¡. .. -' ;., ~~ ,-,' " .. - ··P.,,·' ·t'i:- '-)' . ",., . I·' I I 'I I I . . SMC Laboratory Client Name: Aqua GeoSciences, Inc' Address 1701 Westwind Drive. Ste 101 Bakersfield, Ca. 93301 Date samples received :1-14-92 Date analysis completed:1-16-92 Date of report :1-16-92 Project Name: Sundale Country Club RESULTS OF ANALYSIS: #190 ID:Base ugm/gm MDL,ugrn/gm Benzene ND 0.005 Toluene 0.0052 0.005 Ethylbenzene ND 0.005 p-Xylene ND 0.005 m-Xylene ND 0.005 o-Xylene ND 0.005 Isopropylbenzene ND 0.005 TPH (Gasoline) ND 1.0 __ __. .__._. ___. .. ____ ___0"." Method of Analysis for BTX/TPH (Gasoline): MDt = Minimum Detection Lèvel ·TPH = Total Petroleum Hydrocarbons "ugrn/gm= micrograms per gram . ND.= Not Detected Analytical Chemistry 5030/8020 (PID) / ~,..:. & ' Kevin Lagan - ~nalytical Chemist 3155 Pegasus Drive . Bakersfield. CA 93308 P.O. Box 80835 · Bakersfield. CA 93380 . · (805) 393·3597 FAX (805) 393·3623 - - -- - - - - - - - - - - ~ua~:"~~~::'~I~:.:'~ I I ' , ,; .!: PROJ. NO. PROJECT NAME . ;);I.. ......- ..... - . . .·S¡Cf~ ubs . " ,-')UN ()A1 é-- (J¡"J 1/ . -I-ruJ CLub NO, Sample L.P. NO. SAMPLERS: (S'gnalureINumtJerl ' ./ OF Type (P.O NQ) o _þ'ßQ ~tU Soil CON· 151 TAIN· Waler SAMPLE (¡I 1 SAMPLE 1.0 - ERS (W) REMARKS DATE TIME Sludge :tÞ MM/OO/YY HH:MM:SS (Sg) '/1'+/72- / : LZtt:'1U ß~~ I J ./ " lCt'U " "iT' " , ; ... , , ¡ , ! : i , , " ' ! , ' " ,. , .'.... . . ?'" T~;, I~ UnqU She~ by: (Si~ ' Re.::eived by: (Signalure) Remarks ' ' Dale/Time ~ ;'3;:,'.', '>:'>. ; Send Results To l '/'i/fq¿l¡ :5~ I ""::'~~" ' Atlention of' , J.....;. '~r-.... 'ðaJl'_ 01 IA)~ . 0.>'. tÛ.Ð ' AQUAGEOSCIENCES 'M . ·'^¡"i;.~~~!~ ~eliÌ1qulsntV by: (Sign.ture) ¿7 DelelTlme Received by: (Signelure) '1701 Westwind Or.. Suite 101 .1 I Bakersfield. Cali!ornia 93301 ,'.' j . ..: ~:::. ":"~:~ -'.'~ ' .. ; . ··~::,:;t.ni·"; " <.~:.¡:-.,..' ,,; li~it~~:.Jt.· '-: . .., Relinquished by: ISign.lure) DalelTlme 1[:' f., 'jUt; . ,-..; '';;;;~; . . . (.- lrq t) '..32 .( g .., .(t. . ; t V . , '.;; ;~:.:::;&J. '.'.L·.~:::!::,. r:::·..··. , . . {. --- , . . "'/. " .'; ,·~::?~:¡;i,. . .;': ~ . .;} .·,n~;:'i.· ,r Canary RS1U,." CC?Py' T~ S"IPpe:_1~ . '-';~:,"" . "",'." .~ ~,~,,-- ~ ,.. Pink : Lab CUD' While Sampler , .. . - . ~ . ;;. , CHAIN OF:CUSTODY,..· ¡, ._,.~i~;~¿ :: ,..,.\'."."".;,¡,~~~:;.;:;,;:::~¡,~~i.~~;. I II I I : I ¡ I I I I I II II II I II I I I I I I I APPENDIX B ANALYTICAL RESULTS jg\ C:\REPORTS\SUNDALE.RPT ",_.~~"",,~' -, ". ,".,'-'':;- "~---"",""".,-,->- .;'..........~~_J...~,<.,¡...,¡;~~.;..: '",,1, ';j-."~'"C;;-{'i'~..... ~_, ",'.,. Method of Analysi's for, BTx:'¡TPH (Ga'sÒline): 5030/8020 ~DL = Minimum Detection Level TPH = Total Petroleum Hydrocarbons ~ ugm/gm = micrograms per gram (ppm) ND = None Detected iÆ.f WI I I I I I I I I I ,I I 1'1· II I'· I-I .;..- :1 :\ ~ ., SMC Laboratory Client Name: Aqua GeoSciences, Inc. Address 1701 Westwind Drive, Ste 101 Bakersfield, Ca. 93301 Attention Phil Goalwin Date samples received :2-24~92 Date analysis completed:2-25-92 Date of report :2-25-92 Project Name: Sundale Country Club RESULTS OF ANALYSIS: #559 ID:CS-1 Benzene T,oluene Ethylbenzene p-Xylene m-Xylene o-Xylene Isopropylbenzene TPH (Gasoline) ugm/gm ND ND 0.0058 ' ND ND ND ND ND #560 ID:CS-2 Benzene Toluene Ethylbenzene p-Xylene m-Xylene o...,.Xylene . '_ Isopropylbenzene TPH (Gasoline) , ugm/gm ND ND ND ND ND ND ND ND "'.:'- .. '. , ~ Kevin Lagan Analytical Chemist . ... :;'1 I " I , I ;1 :t: :,jl ", 3155 Pegasus Drive · Bakersfield. CA 93308 P.o. Box 80835 · Bakersfield. CA 93380 . -.~,.<-,,~.,-- ~~' :..: ...:¡:,;,.....---~ "~- -. I, Analytical Chemistry MDL,ugm/gm 0.005 0.005 0.005 0.005 0.005 0.005 0.005 1.0 MDL,ugm/gm 0.005 0.005 0.005 0.005 0.005 '0.005 0.005 1.0 ____.h __~~ _'-___~___.._ .._ · (805) 393·3597 FAX (80S) 393·3623 1i~,r;"~-:"-""~";""'~·tl~·,~~wi1"'..t·_".,O;"~~~·- '"-~''''I''' - ::r:.~' , IfiGi' " " %1 ,'; I~'" ,.;. - "...:~.'. ~"'"I .,.;,;" 't.. ;¡¿.< ,-., . - . " ,r . I I I I I I I I I I I" I,· I" il 1;'1 r· ", -, 1:·1 II ~I s J, -- "" - -,," ..... ~",'.'" ~'. _._ '-_ - ~'..'~' _ -'R_ -_';"'-4 RESULTS OF ANALYSIS . ... ~ d../J.a-j - l Kevin Lagan \J Analytical Chemist #561 #562 #563 " ',< .., ; . ,,,.- ID:CS-3 Benzene Toluene Ethylbenzene p-Xylene m-Xylene o-Xylene Isopropylbenzene TPH (Gasoline) ugm/gm ND ND ND ND ND ND ND ND _ ID:CS-4 Benzene Toluene Ethylbenzene p-Xylene m-Xylene o-Xylene Isopropylbenzene TPH (Gasoline) ugm/gm ND ND ND ND ND ND ND ND ID:CS-5 Benzene Toluene Ethylbenzene p-Xylene m-Xylene o-Xylene - Isopropylbenzene TPH (Gasoline) ugm/gm ND ND ND ND ND --ND" ND ND MDL,ugm!gm 0.005 0.005 0.005 0.005 0.005 0.005 0.005 1.0 MDL,ugm/gm 0.005 0.005 0.005 0.005 0.005 0.005 0.005 1.0 MDL,ugm/gm 0.005 0.005 0.005 0.005 0.005 0.005 0.005 1.0 - .~ _ n _...",.~ _.....__ r _ __~'-'..._,-,¿ fh¥¿ ~il '.......~..... ~\f' . I I I I II I I II I 1 I II ;,'1 , . of' I· . il···· Ii;" I 1 I I ¡I I .1 RESULTS OF ANALYSIS #564 ID:CS-6 Benzene Toluene Ethylbenzene p-Xylene m-Xylene o-Xylene Isopropylbenzene TPH (Gasoline) (~;.:,',!. J ...f7t-. ~ Kevjn Lagan·. Anäl}ftlë~àl Chemist U ..._n_.__ ___ ~'. - . >n .;..._,_ >....' ~ ,..... ~"'" ugm/gm ND ND ND ND ND ND ND ND ~ -' ''-'''''~ ~"-..... _. - - ,.--- . MDL,ugm/gm 0.005 0.005 0.005 0.005 0.005 0.005 0.005 1.0 ...-.-....- ~~"- .~..___.__-.,:.:~.;;;.:-:-...;,'.i.....~~ -------- - - -'-- - ~ua~o~nc.. .0/~ q GrC'\lnd~'a!('r 5C1{,I1!L~t~ . EI1\'1h'l1mt'lItal Cl'multBnl~ PROJ. NO. PROJECT NAME L~ ~ ') /;UJ () fr/e L~Y CluB NO. Sample l.P. NO. SAMPLERS: (Signature/~, OF Type (P.O. NO.) ~ -L ~_ Soli CON· (51 1.7""<:7 - TAIN Water DATE SAMPµ',.D. V SAMtltE 1.0 ERS (W) REMARKS TIME Sludge MM/DD/YY HH:MM:SS ISgI 2/21(11¿ I tJ,' ðð 11?1 c...Ç-1 ¡t};JKt I S / . .....- '1-st1 I ð .. ü2- IIrl C$,2- NCB<J~ / S ./ .' 05 GtJ, 0 úL tJI/. hi C>,j IV~( / 5 ./ j 5 ~ ( I": o~ IHI1 cs ..;. cf. S 1N-Ê7..J> ,-- I S ......v ",- & 2- V Ió : ð f( ¡þ-1 cS"-ç .5 C.é/V~ r S ......,v _ <)Ï" > V (/; .lD /J.-~ C$ , Go S' eì'tS" ,--- I 5 0/ C)lIJ'-/ , " , . . " ,.- .,. : -, - -.. . i . ' .R~"nqu shed by: (Signalure) -;,~: '- ··i ...: ,:::::';;..... Send Results To ,0/ ·L . . . '. :. : ,.:.",{..::' ;>::._\.>~) ,Attenllon of Lilt . .' .": :':,¥,? :"Jc>;~;:/ ,AQUAGEOSCIENCES '. -. d J¡ . \'':'I·''';./!, '1701 Westwmd Dr. SUIte 101 . .o'r '~I"" by ...""':' ~ 'J ClJ'ÚWf. ,,,:,.<.Æt '" -i~~'''''':' C~"--:'? """ 2'~1~'fò~~':t<Z~;~ .:i'::~';::';"i'j;:~F'¿ ..... .... . 1vI~'fe Sampler ' '. V Canary· Refurn COP)' To Shipper . . - Pink Lab COD. Remarks . . ~.itn~q~~::he~ by: (S¡gnaIU~ . "( 0--o1~",- .H:Jn_ L P ~elinq~IS~ by: ISignalure) U DslelTime Re.:eived by: ISignalure) ZÞ~1ð:$"A~ . ~. " (;HATN OF CUSTODY