SITE INFORMATION AND CORRESPONDENCE

Home Browse Search

nwrr73r177b 1i7:51 9165350200 APEX ENVIROTECH PAGE 07 `1 APZX WN IMI&MCNe INIc. STANDARD OPERATING PROCEDURES Soil Borings *OP-4 SOP-1 SAMPLS IDSIifnFICAT10M AND llz 1 m. SOIL SOIfi1M0 *AMPLINS O -CYs1 OV P/idCSDilRtlfi During driUrnp.soil samptss for chemical sndyek are coNicted Sample Identldcitlon and chikn-ot�cuatody procedures ensure in thin-walled brass tubes,of wrytng dlarnatera and lengths ample'integrity as WON as document simple poeeveston from (e.g..4 or 6 irPut we JwV by T Inches outarFla diameter). Three the time of collaCtion to ullmaM dlsposil- Each ample or four of the selected tubes,plus a spicar tubs,are se in an container tainer submitted for 1B-inch barrel am of the y t ,as identifythejob diameter D� P� iPPr�e�� lltunbsr,dila,lima of ample collection,a ample number cnlgw to the sample,any in-field masunrnents made, Where poeeltde,the spit barrel sampler Is driven Its entire may.name(s)of on-We penonrM.and any tither pertMnt Rall observations also recorded on the W tench*ilea hydraulically or uakhg a 1 impound drop hammer_ ere:tivOw or bwkV lop. The sampler is a dradad from ilea borehole and the brass tubes,contikhirip the troll samples,we remove& tfpon removal Ghain-of-cuetody forms we mad to record posaaeimt of the from the sampler,the selected bi tubas we athir sample from time of colladkm to arrival at the labortory- immediRely trimmed and capped with aluminum toil or"Tallon During shipment,the person with custody of the ampkes villi sheets and PWWC CW Or the ample*are**udsd from the relinquish them to the nod person by signing the chain.of- tubes and aeeled within other appropriate,cleaned sample custody form(w)and noting the date and time. The sample- M Inert. The Samples aro then hermaticilry aced.lebeled. car"officer at the laboratory will verify sample Integrity, and refrigerated for delivery.under strict ohair -custody,to corned!passer A&M,confirm cal ion in the proper On analytical laboratory. These procedures minlmtne the container(s).and assure adequate volume for analysts pal for and voWbIo bon of volatile organic compounds(VOC)prior to chemical inalysls• If tlhea*conditions ire mt.the simples vn7 be assigned unique laboratory fog numbers for Met tiincagon throughout One soft amyl.collected at each sompinq Ir+Re"I is analyzed analysis and rspolk The Ing numbwe vAll be recorded on in the Bald u*V either a portable phat0orit abon deteft the chem-of-custody forma and in the%pNy-ro od log book (PID).tlimme ionization detector,organic vapor enslyzer, maintained in the laboratory- The ample description,date catalytic gas ddec tur,or an atsplonle.Wei The purpose of this received.cQvnft name,and any other reievant fnformtion erns I'M WMIY"It to QUMR&My determine the Wasencs or aieo be recaded- absence of hydmurboo is,and the samples to be wagyzed at the laboratory. Taw soil sompla le sealed In either■brus tube, SOp-* glass W,of plastic by to allow for some volatilization of VOC. LASOIIIATOi V ANALWICAAL Q11AL rvr The PID Pathan used to measurethe concentr tiers of AtflNiytitbANOE AND CONTROL hydrocwbona within the corntainers a twedepew. The dell is recorded on both field notes and the boring fogs a the depth In addition to radian Instrument calibration,replicates,spikes. corresponding to the sampling point_ blanks.spiked blanim,end certified reference mitenale are Other soil aimplea are collected to document lite sal and/or finely analyzed a ms"M6.epssir�f rawwwjes to monitor stratgraphic profile beneath the project sit*.and"WrOs the Pun and Was. Additional compormft of the laboratory Quiw lky AutancafQualtntr y Control program o proggramram khcluhle reutive pennewbilty of the witwurtwo mltarlati. All drilling and sampling equipment are either atom cleaned or washed in solution end doubly rinsed in delonlad water 1. Participation in etre and i lagorita►y psiorty use t �Mle;pygrt;��prrogograra m*: each site and bdWsen bwehoiss to minimla the pdwxlel far 2. Paftld pion in both U.S.EPA Performance Evaluation studies(INS and WP studies)and Wan- In Ove evert the*oil samples cannot be submitted to flee taboralory performance ewivation programv: e AVW Woorstory an the sem*day they ala collected(e.g., dw to weelanda or thondays).the samples we temporarily 3 Mnderd operating procedures describing rouble torso until the fleet opportunity for sulxntW ether on Ice In a and cooter.such a th when fn e field,or in■re igeritar at AW* pededic Instrument nsintenarrce; office. 4. "Out-0f-Cont 1Corrsdw action documerMlon f✓1aOfPr-3 procedures;and, *OIL OLASSINGATION 5, Mulidrvar review of row data and client reports. Sal samples ars classified aocarding to tM Unified W1 Classilleadon System. Rgxww*W"podlone of the samples may be*ubmtfed.uodw stria CheirW-cudody,to on analytical hbortory for further warrkrtlon and verification of the In-1101d elaseRfceion and aratysls of sail rmecFnnlcal and/or petrophysical propwtiss. The sox types are irndcated on k,ps of eefwr sorcarstions or borings together with deptl cofreeponding to to sampling points and other pvrtinwnt information-