Loading...
HomeMy WebLinkAboutNCD003200383_19900301_Koppers Co. Inc._FRBCERCLA SAP QAPP_Final Quality Assurance Project Plan - RI and FS-OCRI I I ·1 ·1 ·1 I I I I I I I :1 I I I I I DCC#Q461 ·I FINAL QUALI1Y ASSURANCE PROJECT PLAN (QAPP) REMEDIAL INVESTIGATION AND FEASIBILI1Y STUDY AT THE FORMER KOPPERS COMPANY SUPERFUND SITE MORRISVILLE, NC SITE Prepared for: BEAZER MATERIALS AND SERVICES, INC. PITfSBURGH, PA 15219 Prepared by: KEYSTONE ENVIRONMENTAL RESOURCES, INC. 3000 TECH CENTER DRIVE MONROEVILLE, PA 15146 PROJECT NO. 179225-04 MARCH 1990 I I I Signature Page I Quality Assurance Project Plan (QAPP) I Project Title: Remedial Investigation/Feasibility Study Beazer Materials & Services, Inc. I Former Koppers Company Superfund Site Morrisville, NC Site I Prepared by: Keystone Environmental Resources, Inc. I Approved: Date: EPA Region IV Project Officer I Approved: Date: EPA Region IV Quality Assurance Officer I Approved: Date: Beazer Materials & Services, Inc. I Program Manager Approved: Date: I Keystone Environmental Resources, Inc. Project Manager I Approved: Date: Keystone Environmental Resources, Inc. I Quality Assurance Officer I I I I I DCC#Q461 i I I I I I I I I I I I I I I I I I I 'I TABLE OF CONTENTS ~ 1.0 INTRODUCTION .................................................................................................. 1-1 2.0 PROJECT DESCRIPTION ................................................................................. 2-1 3.0 PROJECT ORGANIZATION AND RESPONSIBILllY ............................. 3-1 4.0 QUALITY ASSURANCE OBJECTIVES ......................................................... 4-1 5.0 4.1 4.2 4.3 4.4 4.5 4.6 Data Quality Levels ................................................................................... 4-1 Field Analysis .............................................................................................. 4-1 Non-CLP Laboratory Methods ................................................................ 4-2 CLP RAS Methods .................................................................................... 4-3 Non-Standard Methods ............................................................................. 4-3 Quality Control Parameters ...................................................................... 4-3 SAMPLING EQUIPMENT AND PROCEDURES ........................................ 5-1 5.1 Sample Container and Equipment Preparation .................................... 5-1 5.2 Surface Water Sampling ........................................................................... 5-3 5.2.1 Sample/Location Selection ........................................................... 5-3 5.2.2 Stream Sampling ............................................................................ 5-3 5.3 Pond Sampling ............................................................................................ 5-4 5.4 Flow Measuring .......................................................................................... 5-6 5.5 Sediment Sampling .................................................................................... 5-9 5.6 Soil Sampling ............................................................................................ 5-10 5.7 Groundwater Sampling ........................................................................... 5-11 5.8 Sample Filtration ...................................................................................... 5-22 5.9 Safety Precautions ................................................. ; .................................. 5-22 5.10 Documentation ......................................................................................... 5-23 6.0 SAMPLE CUSTODY ............................................................................................ 6-1 6.1 Field Sample Documentation .................................................................. 6-1 6.2 Laboratory Sample Documentation ........................................................ 6-2 7.0 ANALYTICAL PROCEDURES .......................................................................... 7-1 8.0 CALIBRATION CONTROLS AND FREQUENCY ...................................... 8-1 8.1 Field lnstrurnentation ................................................................................ 8-1 8.2 Laboratory Instrumentation -Conventional Chemistries .................... 8-1 8.3 Laboratory Instrumentation -lnorganics ............................................... 8-2 8.4 Laboratory Instrumentation -Organics .................................................. 8-4 DCC#Q461 Ii I I I I I I I I I I I I I I I I I I :1 I 9.0 TABLE OF CONTENTS (continued) fm DATA REDUCTION, VALIDATION,AND REPORTING ........................... 9-1 9.1 9.2 9.3 9.4 9.5 9.6 Laboratory Data Reduction ..................................................................... 9-1 Laboratory Data Validation ..................................................................... 9-2 Laboratory Data Reporting ...................................................................... 9-3 Independent Data Reduction and Evaluation ....................................... 9-3 Independent Data Validation (Non-CLP Samples) ............................. 9-4 Independent Data Validation (CLP Samples) ...................................... 9-4 10.0 QUALI'IY CONTROL PROCEDURES ......................................................... 10-1 10.1 10.2 10.3 10.4 10.5 10.6 10.7 Laboratory Quality Control Procedures ............................................... 10-1 Organic Analyses -GC/MS ..................................................................... 10-2 Organic Analyses -GC ............................................................................. 10-8 Metals by Inductively Coupled Plasma (ICP) ...................................... 10-9 Metals by Furnace Atomic Absorption ............................................... 10-11 Mercury by Cold Vapor Atomic Absorption ..................................... 10-12 General Chemistry Parameters ............................................................ 10-13 11.0 PERFORMANCE AND SYSTEM AUDITS ................................................. 11-1 11.1 Performance Audits ................................................................................. 11-1 11.2 System Audits ........................................................................................... 11-1 12.0 ASSESSMENT PROCEDURES FOR LABORATORY DATA ACCEPTABILI'IY ................................................................................................ 12-1 12.1 Precision .................................................................................................... 12-1 12.2 Accuracy .................................................................................................... 12-1 12.3 Completeness ............................................................................................ 12-1 12.4 Representativeness .................................................................................. 12-2 12.5 Comparability ........................................................................................... 12-2 12.6 Quality Control Charts ...................................... , ..................................... 12-2 13.0 PREVENTIVE MAINTENANCE ..................................................................... 13-1 13.1 Glassware Preparation ............................................................................ 13-1 13.2 Routine Preventive Maintenance (Field and Laboratory Equipment) ....................................................... 13-2 14.0 CORRECTIVE ACTION ................................................................................... 14-1 14.1 Methods Corrective Action .................................................................... 14-1 14.2 System Corrective Action ....................................................................... 14-1 15.0 QA REPORTS TO MANAGEMENT ............................................................. 15-1 REFERENCES APPENDICES Appendix A AppendixB DCC#Q461 Export Protocol For Toxics Compliance Monitoring Data U.S. EPA Functional Guidelines For Evaluating Organics and Inorganic Analyses iii I I I I I I I I I I I I I I I I I I I LIST OF TABLES Table Title tm 1-1 2-1 2-2 2-3 2-4 2-5 2-6 4-1 4-2 5-1 5-2 6-1 8-1 8-2 8-3 10-1 10-2 10-3 10-4 10-5 10-6 Quality Assurance Project Plan Criteria ........................................................ 1-2 Su:face Water Sample Analysis Summary ..................................................... 2-2 Sod Sample Analysis ......................................................................................... 2-5 Sediment Sample Analysis Summary Fire Pond/Medlin Pond .................................................................................... 2-7 Groundwater Sample Analysis ...................................................................... 2-10 TCL and TAL Parameters and Detection Limits ....................................... 2-11 Quality Assurance Blanks ............................................................................... 2-16 Quality Assurance Objectives (Groundwater/Surface Water Samples) ........................................................ 4-6 Quality Assurance Objectives (Soil/Sediment Samples) ............................. 4-8 Sample Container Oeaning Procedures and Preservation ....................... 5-26 Order of Volatilization .................................................................................... 5-27 Holding Times .................................................................................................... 6-4 Interferent and Analyte Elemental Concentrations Used for ICP Interference Check Sf.f,!ple ............................................................. 8-10 Method Detection Limits of C12 Labeled PCDD's and PCDF's In Reagent Water (PPT) and Environmental Samples (PPB) ................. 8-11 ~2~i~s f~~Js~~6t•~~~'.~ .. ~.~.~~.~~~.~.~~.~~~············································· 8-12 p-Bromofluorobenzene (BFB) Key Ions and Ion Abundance Criteria ....................................................................................... 10-14 Decafluorotriphenylphosphine (DFTPP) Key Ions and Ion Abundance Criteria ....................................................................................... 10-15 Volatile Internal Standards with Corresponding Analytes Assigned for Quantitation ............................................................................ 10-16 Acid and Base/Neutral Extractable Internal Standards with Corresponding TCL Analytes Assigned for Quanitation ........................ 10-17 Calibration Check Compounds ................................................................... 10-18 Surrogate Spike Compounds and Recovery Ranges ................................ 10-19 LIST OF FIGURES Figure Title tm 5-1 5-2 5-3 5-4 6-1 6-2 8-1 12-1 14-1 DCC#Q461 Analytical Request Fann ................................................................................ 5-26 FielcfData Sheet for Groundwater Sampling .............................................. 5-27 Purge Volume Configuration ......................................................................... 5-28 Computer Generated Printout ...................................................................... 5-29 Chain of Custody Record ................................................................................. 6-5 Inorganic Analysis Sample Chronicle ............................................................. 6-6 Calibration Sheet ............................................................................................. 8-13 Accuracy Plot ......................................................................................... ; ......... 12-4 Invalid Data Notification ................................................................................ 14-3 iv I I I I I I I I I I I I I I I I I I I 1.0 INTRODUCUON Section No: 1 Revision No: 1 Date: 03/08/90 Page 1 of3 The purpose of this Quality Assurance Project Plan (QAPP) is to document the procedures and criteria that will be used to provide accurate, precise, comparable, representative and complete data during the performance of the Remedial Investigation/Feasibility Study (RIJFS) work at the former Koppers Company Superfund Site (Beazer Materials and Services, Inc.) in Morrisville, North Carolina. The procedures and criteria that will be used to accomplish the RIJFS work objectives will be responsive to requirements of the U.S. Environmental Protection Agency (U.S. EPA). The RIJFS work objectives are summarized in section 2 of this document and sections 4 and 5 of the Work Plan for the RI/FS. Requirements of the U.S. EPA are based on several sources including U.S. EPA guidance documents ( e.g. Interim Guidelines and Specifications For Preparing Quality Assurance Project Plans, QAMS-005/80, December 29, 1980) and Contract Laboratory Program (CLP) requirements. Also, the sixteen criteria identified by the U.S. EPA (Region IV) as document completeness criteria have been incorporated in the preparation of the QAPP. Table 1-1 lists these sixteen criteria and the section of the QAPP in which the information is presented. In general, the QAPP addresses: a) the quality assurance (QA) objectives of the project; b) specific QA and quality control (QC) procedures that will be implemented to achieve these objectives; and c) staff organization and responsibility. These three areas are addressed in the QAPP for primarily the field work, sampling, and laboratory analysis aspects of the project in accordance with requirements of the U.S. EPA which focus on the acquisition of environmental data of known and acceptable quality. DCC#Q461 1-1 I I I I I I I I I I I I I I I I I ,. I I Item Number 1 2 3 4 5 6 7 8 9 DCC#Q461 TABLE 1-1 Section No.:1 Revision No.: 1 Date: 03/08/90 Page: 2 of3 QUALI1Y ASSURANCE PROJECT PLAN CRITERIA Criteria OAPP Section No. Title Page o Title o Organization o Approval Blocks Table of Contents o Introduction o Listing of 16 QA components Project Description o General description o Flow diagrams, charts, and tables o Intended use of data Project Organization and Responsibility o Project organization and line authority o Identification of key QA personnel Quality Assurance Objectives o Data quality objectives o Precision and accuracy for each parameter Sampling Procedures o Techniques or guidelines used to select sites o Specific procedures o Containers, reagents o Sample equipment and container preparation o Sample preservation methods Sample Custody o Holding times o Chain-of-Custody o Field sampling documentation o Laboratory documentation Analytical Procedures Calibration Procedures and Frequency 1-2 Table 1-1 2.0 3.0 4.0 5.0 6.0 7.0 8.0 I I I I I I I I I I I I I I I I I I I Item Number 10 11 12 13 14 15 16 DCC#Q461 TABLE 1-1 (continued) Section No.:1 Revision No.: 1 Date: 03/08/90 Page: 3 of3 QUALilY ASSURANCE PROJECT PLAN CRITERIA Criteria OAPP Section No. Data Reduction, Validation, and Reporting 9.0 o Data reduction scheme o Equations to calculate concentration o Data validation criteria o Reporting of QC values o Field measurements Internal QC Checks o Laboratory Operations o Field Operations o Calibration Standards o Duplicates o Spikes o Blanks o Standard Curves Performance and System Audits Assessment Procedures for Data Acceptability Preventive Maintenance o Schedule o Procedures Corrective Action o Limits o Procedures o Responsible personnel Quality Assurance Reports to Management 1-3 10.0 11.0 12.0 13.0 14.0 15.0 I I I I I I I I I I I I I I I I I I 2.0 PROJECT DESCRIPTION Section No: 2 Revision No: 1 Date: 03/08/90 Page 1 of 16 The primary objective of the Remedial Investigation is to define the nature and extent of the potential contamination at the site and its effect on human health in order to perform a public health and environmental assessment, screen alternatives to determine the most feasible method for the remediation of potential risks to public health and safety, welfare, and the environment. Specific tasks designed to accomplish these objectives are given in Section 5 of the Work Plan document. Task 3 involves field sampling and laboratory analysis of groundwater, surface water, soils, and sediments. A summary of sampling locations and analytical parameters are given in Tables 2-1 through 2-4. A listing of Target Compound List (TCL) and Target Analyte List (T AL) parameters are given in Table 2-5. The rationale for site location and parameter selection are also given in Section 5 of the Work Plan document. DCC#Q461 2-1 ---- - - - - - - - - - - - - - - - TABLE 2-1 SURFACE WATER SAMPLE ANALYSIS SUMMARY No.or Estimated Sample Samples No.or Analytical Detection Field Rinsate Trip DQO Location per Location Samples Parameter Method Limit Duplicate Blank Blank Level Comments SW-I, SW-IO, 2 12 Acid Extractable EPA8040 (2) 0 Ill . SW-12 Phenols SW-18, SW-20, SW-22 (1) 2 12 Pentachlorophenol EPA515 0.010 ug/1 2 0 V 2 12 (sopropyl Ether• EPA8020 1.00 ug/1 2 I/day/cooler V First round only. N ' N 2 12 pH EPA 150.1 0 0 0 II This analysis will be performed in the field. 2 12 ~cific EPA 120.1 I umho/cm 0 0 0 II This analysis will be performed in the onductance field. 2 12 Temperature EPAl70.I 0 0 0 II This analysis will be· performed in the field. SW-12, 2 TAl/fCL EPA-CLP (4) I/day I/day/cooler IV First round only. SW-18 (3) Compounds• (volatiles only) SW-IO, SW-12(5) 2 4 PCDD/PCDF EPA8290 Various I 0 V At each location, one samr.le will be filtered and one sample wtll remain unfiltered. t:j ,cl .,, " .. f. " i;-:s. (IQ •• {ll f'D -· • .... e~ ~ 0j:z:z ""00 ;: 8;.:. ;:. - - - -- - --- - - - - - - - - - - TABLE 2-1 (Continued) SURFACE WATER SAMPLE ANALYSIS SUMMARY No.or Estimated Sample Samples No.of Analytical Detection Field Rinsate Trip DQO Location per Location Samples Panmeter Method Umit Duplicate Blank Blank Level Comments See Comments 2 8 Total Organic EPA 415.1 I mg/I 0 0 Ii The locations of these Carbon samples will be picked at random from the fire 2 8 Biochemical EPA405.1 Oxygen Demand I mg/I 0 0 0 Ii and Medlin Ponds. 2 8 Chemical EPA 410.4 Oxygen Demand 10 mg/I 0 0 0 Ii 2 8 Total EPA 160.2 1 mg/I 0 0 0 Ii N SusP."nded ' Sohds ~ SW-16A, SW-168, 1 14 Acid Extractable EPA8040 (2) 1 1 0 Ill SW-17, SW-23 Phenols thru SW-26 SW-28 thru SW-34 1 14 Pentachlorophenol EPA515 0.010 ug/1 1 0 V 1 14 lsopropyl Ether• EPA8020 1.00 ug/1 1 I/day/cooler V First round only. 1 14 pH EPA 150.1 0 0 0 Ii This analysis will be performed in the field. 1 14 = EPA 120.1 1 umho/cm 0 0 0 Ii This analysis will be performed ndu~tance in the field. 1 14 Temperature EPA 170.1 0 0 0 II This ananlysis will be performed i::, ~ ~II>"[ in the field. II> It' .:s. (IQ •• ~ It cC:ro c.ic.i== 0 jzz "" 0 0 .... i·· .. °' ....... - --------- -- TABLE 2-1 (Continued) SURFACE WATER SAMPLE ANALYSIS SUMMARY No.or Estimated Sample Samples No.or Analytical Detection Field Rinsate Location per Location Samples Parameter Method Limit Duplicate Blank SW-24, SW-26, TAl/fCL SW-34 I 3 Compounds• EPA-CLP (4) See Comments I 7 Total Organic Carbon EPA 415.J I mg/I 0 I 7 Biochemical EPA 405.J I mg/I 0 Oxygen Demand N ' ,-I 7 Chemical EPA410.4 JO mg/I 0 Oxygen Demand I 7 Total EPA 160.2 I mg/I 0 SusP."nded Solids Notes: ~ I) At each location a sample will be collected from the following depths: near surface and at 2/3 depth 2) EPA Method 8040 Detection Limits henol 0.50 ug/1 2,4,6-Trichlorophenol 2-Chlorophenol 0.50 ug/1 2,4-Dinitrophenol 2-Nitroplienol 0.50 ug/1 4-Nitrophenol 2,4-Dimethylphenol 0.50 ug/1 2,3,5,6-Tetrachlorophenol 2,4-Dichlorophenol 0.50 ug/1 4,6-Dmuro-2-Methylphenol 4-Chloro-3-Methylphenol 0.50 ug/1 Pentachlorophenol i3~ At locations SW-12 and SW-18 a sample will be collected from 2/3 depth. 4 Refer to Table SA-I of this Work Plan for a list of detection limits. 5 Samples will be collected from 2/3 depth. •one round of surface water sampling will be performed for the above noted parameters. 0 0 0 Trip DQO Blank Level I/day/cooler IV bvolatiles only) II 0 0 0 1.00 ug/1 1.00 ug/1 1.00 ug/1 J.00 ug/1 1.00 ug/1 J.00 ug/1 II II II - - --- Comments First round only. The locations of these samples will be picked at random from the drainageways. -------- -- - - ---l!!!!!l!!I TABLE 2-2 SOIL SAMPLE ANALYSIS Sample• l!aimated Sample pe, No. of Analytical Detection Field Rinutc Trip DQO A,ea Locatioo Location Slmp ... Parameter Method Limit Duplicate Blank Blank Level Comments Land T rcatmcnt X-2 thru X-9 3 24 Acid Extractable Pbcaolica EPABO<O (I) 2 0 llI 3 bopropyl fJbcr EPA 8020 100 "I,.. V • TAL/TCLUm Various (2) I (volatile, only) IV Lagoon and CcUoa X-IS thru X-37; 2 .. Acid Extractable Pbcoolic, EPA 80<0 (I) • 0 n One sample from locatioot Trcatmc:al Ara X-41 s bopropyl Bbcr EPA 8020 100 "I,.. I V X-17, X-26 and X-37 will be 7 TAlJTCLlilh Varioua (2) l (volatile• only) IV included in the analy1e1 for s PCDD/PCDP EPA 8290 VariOUI 0 V TAL/TCL conllitucnta and PCDDa aod PCOPa. Teepee Burner X-10, 3 3 Acid Extractable Pbcoolic, EPA 80<0 (I) 0 Ill Tbc aurfacc 10il umplc from 3 3 Drink.ltc Water Met.ala (3) (3) 0 Ill boring X-IO will be ao.alyzed 3 3 PCDD/PCDP EPA8290 Variom 0 0 0 V for coostitucnt• oo the N TAUTCl.Jilh VariOUI (2) I (volatile■ only) IV TAL/TCL lilla. I l..n SS-1. SS-2 2 Acid Extractable Pbcoolic■ l!PA 80<0 (I) I 0 Ill 2 Driak.lDa Water Metal■ (3) (3) I I 0 m 2 PCDD/PCDP EPA 1290 Various 0 0 0 V Other ArcH X-11 to X-14; 2 21 Acid Extnctablc Pbcoolica l!PA 80<0 (I) 3 0 m Ooc umplc ffl'G1 boring• X-14 X-31 to X-47 3 bopropyl Elbcr EPA 8020 100 "I,.. V and X-46 will be analyzed • TAUTCLlilll Various (2) 1 (volatile, only) IV for T AUTCL comtitucllla. lla<qround C·3, C-9, 2 6 Acid Exlnctablc Pbmolie1 l!PA 80<0 (I) 0 Ill andC-11 X·I 2 2 Acid Extractable Pbmolic1 l!PA 80<0 (I) 0 m 2 2 TAUTCLl.ilb Various (2) I (volatile• oo.ly) IV PCDD/PCDP EPA l290 VariOUI 0 0 0 V bopropyl Biber EPA 8020 100 "I,.. I· V N I °' ---- Note1: (l) EPA Met.bod 8040 Dct.eclioo l.imita: Phenol 2-Cb.lorophc:nol 2-Nilrophcnol 2,◄-Dimcthylphcnol 2.4-Dichloropbcnol 4-0iloro-3-Metbylpbcool a) Rdcr to Table SA-I 50"11>& 50"11>& 50 ual>& 50"11>& 50"11>& 50"11>& (3) Orinling Water Metal• Mcthod:t and DctectioD: Ancnic EPA 7060 1000 ug/kg Barium EPA 6010 DX>O ug/kg Cadmium EPA 6010 500 ug/kg Ouomium EPA 6010 IOOO ug/kg Mercury EPA 7-471 100 ug/kg Lead EPA 7◄21 500 ua/kg Selenium EPA TI.0 500 IJl/q: Silver EPA 6010 l(XX) ug/kg -- - - - TABLE 2-2 (continued) SOIL SAMPLE ANALYSIS 2,◄,6-Trichlorophcnol 2,◄-Dinitropbcool 4-Nilropbcool 2, 3 ,S, 6-Tctr■cbloropbeool 4 ,6-Dinitro-2-Methylpbcool Pcntachloropbcool 100 ug/kg 1()() .. ,.. 100"11>& 100 uglq 100"11>& 100"11>& - - ---- --!111:1 Fire Pond & Medlin Pond Pniposed Sediment Sample l,.AlCB(iOQS S-2,S-4,S-5 S-7 S-JO,S-I 2,S-13A S-14,S-19,S-21 S-4,S-10,S-13A S-4,S-10,S-l JA S-4,S-10,S-l JA S-10, S-13A S-!,S-3,S-6 S-8,S-9,S-11 S-13,S-15,S-18 S-20,S-22 S-1,S-15,S-18,S-22 S-1,S-15,S-18,S-22 S-1,S-22 S-18 See comments -- No.or Samples per Location 2 2 2 2 2 2 2 2 2 2 Estimated No.or Samoles 20 6 6 6 4 22 8 8 4 4 <JO - ---- -- - TABLE2-3 SEDIMENT SAMPLE ANALYSIS SUMMA KY FIRE PONO/MEDLIN PONO Parameter Acid Extractable Phenols PCDD/PCDF Analytical Melhod EPA 8040 EPA8290 Total Organic EPA 9060 Carbon lsopropyl Ether EPA 8020 T Al/fCL Compounds EPA-CLP Acid Extractable Phenols PCDD/PCDF EPA8040 EPA8290 Total Organic EPA9060 Carbon lsopropyl Ether EPA8020 T Al/fCL Compounds EPA-CLP -gr&!n Size . moasture -sieve hydrometer -Allerberg limits Deleclion Field Field Trip Blank Limit Quplicale Blank (I) Various 100 mg/kg 100 ug/kg (2) (I) Various 100 mg/kg 100 ug/kg (2) 2 2 0 0 I 2 0 0 0 I/day I/day/cooler (volaliles only) 0 0 0 2 0 0 0 I/day I/day/cooler (volatiles only) - DQO Level 111 V II V IV Ill V II V IV - -- Comments When field conditions permit, pond sediment samples will be collected to a depth of 5 ket, with samples collected at each 2.5-foot interval. When field conditions permit, pond sediment samples will be collected from the surface and the 2.5 10 5.0-foot interval. Several pond sediment samples will be analyzed . for parameters to detcrmmc the physical characteristics of tliis material. The actual number of samples ana~. and parameters chosen will be determined in lhe field by the supt?rvising hydf~)geologiat and project geophy51cal i' :ii, !·· ii ~!ll -·-- - - Draioageway No.or Total Sample Samples No.or Locations per Location Samoles S-J6A, S-16B, S-17, S-23 thru S-34 S-16B, S-23 S-16, S-23 S-23,S-25, S-26,S-3 I, S-34 Notes: I I I I (I) EPA Method 8040 Detection Limits Phenol 2-Chlorophenol 2-Nitrophenol 2,4-Dimethylphenol 2,4-Dichlorophenol 4-Chloro-3-Methylphenol 15 2 2 5 50 ug/kg 50 ug/kg 50 ug/kg 50 ug/kg 50 ug/kg 50 ug/kg ------ - TABLE 2-3 (Continued) SEDIMENT SAMPLE ANALYSIS SUMMARY DRAINAGEWAYS - - Parameter Analytical Method Detection Limit Field Duplicate Field Blank Trip Blank Acid Extractable Phenols EPA8040 (I) Total Organic EPA 9060 Carbon 1000 mg/kg PCDD/PCDF EPA8290 Various 0 T AL/fCL Compounds EPA-CLP (2) 2,4,6-Trichlorophenol 2,4-Dinitrophenol 4-Nitrophenol I 2,3,5,6-Tetrachlorophenol 4,6-Dinitro-2-Methylphenol Pentachlorophenol 0 0 0 0 I/day I/day/cooler (volatiles only) JOO ug/kg 100 ug/kg JOO ug/kg JOO ug/kg 100 ug/kg JOO ug/kg ~2) Refer to Table SA-I of this work plan for a list of detection limits. One round of sediment sampling wt11 be performed for the above noted parameters. - DQO I.eve! Ill II V IV - -- Comments At each loca1ion a sample will be collected from the surface. At each location a sample will be collected from the surface. At each location a sample will be collected from the surface. At each location a sample will be coll from the surface. ------------------- Notes: (1) EPA Method 8040 Detection Limits Phenol 2-Chlorophenol 2-Nitroplienol 2,4-Dimethylphenol 2,4-Dichlor9J)henol 4-Chloro-3-Methylphenol 50 ug!.!cg 50 ug/.!cg 50 ug!.!cg 50 ug!.!cg 50 ug!.!cg 50 ug/kg TABLE 2-3 (Continued) SEDIMENT SAMPLE ANALYSIS SUMMARY 2,4,6-Trichlorophenol 2,4-Dinitrophenol 4-NitroJ)henol 2,3,t6-Tetrachlorophenol 4,6-uinitro-2-Methylphenol Pentachlorophenol (2) Refer to Table 5A-1 of this Work Plan for a list of detection limits. One round of sediment sampling will be performed for the above noted parameters. N I "' 100 ug/.!cg 100 ug/.!cg 100 ug!.!cg 100 ug!.!cg 100 ug/.!cg 100 ug/kg ------ - - - ------ TABLE 2-4 GROUNDWATER SAMPLE ANALYSIS Sample Location C-1 thru C-32, M-4, M-9 C-4, C-27A, ',' C-28A and C-30 C-4, C-2SA, C-26A, C-27 A, C-28A and C-30 Notca: Sampica Per I ocedon (I) EPA Method 8040 Detrctioo 1.;mita: Pbcaol 2-Chloropba,ol 2-Nitrophcaol 2,4-Dimcthylpha,ol 2,4-Dichloropbcaol 4-Chloro-3-Mc:lhylpha,ol (2) Refer to Table 5A-I. Elllimalcd No. of Sampica (per round) 50 50 50 50 50 50 4 6 0.50 ug/1 0.50 ug/1 0.50 ug/1 0.50 ug/1 0.50 ug/1 0.50 ug/1 Parameter Acid E1tractablc Phenolic, Pe.ntachlorophcnol l,opropyl Ether(•) pH Specific Conductance T empcraturc PCDD/PCDF(•) T AUTCL Ii.a.(•) • Finl round only. Second round poramdcn and ,ample locatlorui dcpa,deal upoo rcoulta of fmt round. Analytical Detection Mc:lhod Limit EPA 8040 (I) EPA515 0.010 ug/1 EPA 8020 1.0 ug/1 EPA ISO.I EPA 120.1 1 umho/cm EPA 170.1 EPA 8290 Variou1 EPA-CLP (2) 2,4,6-Trichlorophcnol 2,4-Dinilrophcnol 4-Nitrophcaol 2,3,5,6-Tetrachlorophcnol 4,6-Dinitro-2-Mc:lhylphcnol Pcatachloropbc.nol Field Duplicate 5 5 5 0 0 0 - Rimatc Blank I 0 0 0 1.00 ug/1 1.00 ug/1 1.00 ug/1 1.00 ug/1 1.00 ug/1 1.00 ug/1 - Trip Blank 0 0 I 0 0 0 0 l(volatilca only) -- - DQO Level w III V II II II V IV I I I I I I I I I I I I I I I I I I I TABLE 2-5 TCL AND TAL PARAMEfERS AND DETECTION LIMITS (Taken from the CLP Statement of Work for Organics, 2/88 with 9/88 Revisions and In organics, 7 /88 with 9/89 Revisions) TAL Parameters Water Soil/Sediment Parameters !!&Lt mg/kg aluminum 200 40 antimony 60 12 arsenic 10 2 barium 200 40 beryllium 5 1 cadmium 5 1 calcium 5000 1000 chromium 10 2 cobalt 50 10 copper 25 5 iron 100 20 lead 5 1 magnesium 5000 1000 manganese 15 3 mercury 0.2 0.04 nickel 40 8 potassium 5000 1000 selenium 5 1 silver 10 2 sodium 5000 1000 thallium 10 2 vanadium 50 10 zinc 20 4 cyanide 10 2 TCL Parameters SectiOIINoc2 RniliollN«l Date: 03/ea/98 Page 11 of 16 Low Level Water<2) Low Level Soil/Sediment<3) Parameters Y&lL Y&lK& Volatiles Chloromethane 10 10 Bromomethane 10 10 Vinyl chloride 10 10 Chloroethene 10 10 Methylene Chloride 5 5 Acetone 10 10 Carbon Disulfide 5 5 1, 1-Dichloroethane 5 5 1, 1-Dichloroethene 5 5 trans-1,2-Dichloroethene 5 5 DCC#Q461 I Section No: 2 Revision No: 1 I TABLE 2-5 (Continued) Date: 03/08/90 Page 12of 16 Low Low Level Level Water(2) Soil/Sediment(J > I Parameters !!ilL Y&lK& Chloroform 5 5 I 1,2-Dichloroethane 5 5 2-Butanone 10 10 1, 1, 1-Trichloroethane 5 5 I Carbon Tetrachloride 5 5 Vinyl Acetate 10 10 Bromodichloromethane 5 5 I 1, 1,2,2-Tetrachloroethane 5 5 1,2-Dichloropropane 5 5 trans-1,2-Dichloropropene 5 5 I Trichloroethene 5 5 Dibromochloromethane 5 5 I 1, 1,2-Trichloroethane 5 5 Benzene 5 5 cis-1,3-Dichloropropene 5 5 I 2-Chloroethyl Vinyl Ether 10 10 Bromoform 5 5 2-Hexanone 10 10 I 4-Methyl-2-pentanone 10 10 Tetrachloroethene 5 5 I Toluene 5 5 Chlorobenzene 5 5 Ethyl Benzene 5 5 Styrene 5 5 I Total Xylenes 5 5 Semi-Volatiles I Phenol 10 330 bi~2-Chloroethyl) ether 10 330 2-hlorophenol 10 330 I 1,3-Dichlorobenzene 10 330 1,4-Dichlorobenzene 10 330 I Benzyl Alcohol 10 330 1,2-Dichlorobenzene 10 330 2-Methylphenol 10 330 I bi~2-chloroisopropyl) ether 10 330 4-ethylphenol 10 330 I N-Nitroso-Dipropylamine 10 330 Hexachloroethane 10 330 Nitrobenzene 10 330 I Is~horone 10 330 2-itrophenol 10 330 2,4-Dimethylphenol 10 330 I DCC#Q461 2-12 I Section No: 2 Revision No: 1 TABLE 2-5 (Continued) Date: 03/08/90 I Pase 13of 16 l.nw l.nw Level Level Water<2) Soil/Sediment<3) I Parameters ~ .!!llK& Benzoic Acid 50 1600 I bis(2-Chloroethoxy) methane 10 330 2,4-Dichlorophenol 10 330 1,2,4-Trichlorobenzene 10 330 I Nc!tthalene 10 330 4-hloroaniline 10 330 Hexachlorobutadiene 10 330 I 4-Chloro-3-methylphenol (Mra-chloro-meta-cresol) 10 330 I 2-ethylnaphthalene 10 330 Hexachlorocyclopentadiene 10 330 2,4,6-Trichlorophenol 10 330 2,4,5-Trichlorophenol 30 1600 I 2-Chloronaphthalene 10 330 2-Nitroaniline 50 1600 I Dimethyl Phthalate 10 330 Acenaphthylene 10 330 3-Nitroaniline 30 1600 I Acenaphthene 10 330 2,4-Dinitrophenol 50 1600 4-Nitrophenol 50 1600 I Dibenzofuran 10 330 2,4-Dinitrotoluene 10 330 I 2,6-Dinitrotoluene 10 330 Diethylphthalate 10 330 4-Chlorophenyl Phenyl I ether 10 330 Fluorane 10 330 4-Nitroaniline 50 1600 B 4,6-Dinitro-2-methylphenol 30 1600 N-nitrosodiphentamine 10 330 4-Bromophenyl henyl ether 10 330 I Hexachlorobenzene 10 330 Pentachlorophenol 30 1600 , I Phenanthrene 10 330 Anthracene 10 330 Di-n-butylphthalate 10 330 Fluoranthene 10 330 !I Pyrene 10 330 Butyl Benzyl Phthalate 10 330 I 3,3' -Dichlorobenzidine 20 660 Benzo( a )anthracene 10 330 bis(2-ethylhexyl)phthalate 10 330 I DCC#Q461 2-13 I Sec:tl.on No: 2 Revilioa No: l TABLE 2-5 (Continued) Date: 03/08/90 I Page 14of 16 Low Low Level Level Water(2) Soil/Sediment(3) I Parameters Y&lL !!ILK& I Chrysene 10 330 Di-n-octyl Phthalate 10 330 Benzot ~fluoranthene 10 330 Benzo k fluoranthene 10 330 I Benzo a pyrene 10 330 Indeno~ 1,2,3-cd)pyrene 10 330 I Dibenz a,h )anthracene 10 330 Benzo(g,h,i)perylene 10 330 I Pesticides alpha-BHC 0.05 8.0 beta-BHC 0.05 8.0 I delta-BHC 0.05 8.0 f:mma-BHC (Lindane) 0.05 8.0 I eptachlor 0.05 8.0 Aldrin 0.05 8.0 Heptachlor Epoxide 0.05 8.0 I Endosulfan I 0.05 8.0 Dieldrin 0.10 16.0 4,4'-DDE 0.10 16.0 I Endrin 0.10 16.0 Endosulfan II 0.10 16.0 I 4,4'-DDD 0.10 16.0 Endosulfan Sulfate 0.10 16.0 4,4'-DDT 0.10 16.0 I Endrin Ketone 0.10 16.0 Methoxychlor 0.5 80.0 Chlordane 0.5 80.0 I Toxaphene 1.0 160.0 AROCLOR-1016 0.5 80.0 AROCLOR-1221 0.5 80.0 I AROCLOR-1232 0.5 80.0 AROCLOR-1242 0.5 80.0 I AROCLOR-1248 0.5 80.0 AROCLOR-1254 1.0 160.0 AROCLOR-1260 1.0 160.0 I (1) Detection limits listed for soil/sediment are based on wet weight. The detection limits calculated by the laboratory for soil/sediment, calculated on dry weight basis, as required by the contract, will be higher. Specific detection I limits are highly matrix dependent. The detection limits listed herein are provided for guidance and may not always be achievable. I DCC#Q461 2-14 I I I I I I I I I I I I I I I I I I I (2) (3) (4) (5) (6) (7) DCC#Q461 TABLE 2-5 (Continued) Section No: 2 Revision No: 1 Date: 03/08/90 Page 15 or Hi Medium Water Contract Required Quantitation Limits (CRQL) for Volatile TCL Compounds are 100 times the individual Low Water CRQL Medium Soil/Sediment Contract Required Quantitation Limits (CRQL) for Volatile TCL Compounds are 100 times the individual Low Soil/Sediment CRQL Medium Water Contract Required Quantitation Limits (CRQL) for Semi- Volatile TCL Compounds are 100 times the individual Low Water CRQL. Medium Soil/Sediment Contract Required Quantitation Limits (CRQL) for Semi-Volatile TCL Componds are 60 times the individual Low Soil/Sediment CRQL Medium Water Contract Required Quantitation Limits (CRQL) for Pesticide TCL Compounds are 100 times the individual Low Water CRQL. Medium Soil/Sediment Contract Required Quantitation Limits (CRQL) for Pesticide TCL compounds are 15 times the individual Low Soil/Sediment CRQL 2-15 N I -°' ------------------- TABLE 2-6 QUALI1Y ASSURANCE BLANKS Blank Number/Frequency Parameter Trip Blank 1) One per day per cooler 1) Volatile Organic Analysis Only Field Blank 2) One per day 2) Parameters specific to sample matrix Preservation Blank 3) One throughout project 3) One complete set of project specific parameters requiring preservation Bentonite 4) Three/Beginning-Middle-End of Project 4) PCP Grout Mixture 4) Three/Beginning-Middle-End of Project 4)PCP Sand Pack 4) Three/Beginning-Middle-End of Project 4) PCP 1) 2) 3) 4) See Tables in Section 2.0 of the QAPP and 3.0 of the Field Sampling Plan, for detailed information on sample matrix and analysis. See Tables in Section 2.0 of the QAPP and 3.0 of the Field Sampling Plan, for detailed information on sample matrix and analysis. The field blank will encompass "sprayer solution blanks" as the organic free water used to collect the field blanks will come from these sources. One preservation blank will be collected for a complete set of project specific parameters. - One sample each of Bentonite, Grout Mixture, and Sand Pack material will be collected during the beginning, middle and end orthe project (assuming this material is from the same manufacturer) and analyzed for PCP. Additional constituents may be added depending on the outcome of the TAC(l'CL compounds. The sample preparation, holding times, preservation and analytical procedures used for these samples will be consistent with the procedures used for soil samples. Note: The preservation, holding times and analytical techniques used for the above QA samples will be consistent with the procedures required for the specific matrix and parameter of interest. I I I I I I I I I I I I I I I I I I I 3.0 PROJECT ORGANIZATION AND RESPONSIBILI'IY Section No. 3 Revision No. 1 Date 03/08/90 Page 1 of4 The following section describes the duties of key personnel assigned to the Remedial Investigation at the former Koppers Company Superfund Site (Beazer Materials and Services, Inc.) Morrisville, North Carolina site. Project Manager The Project Manager will be the primary point of contact and will have primary responsibility for technical, financial and scheduling matters. His duties will include: o Procurement, along with administrative personnel, and supervision of subcontractor services; 0 0 0 0 0 Assignment of duties to the project staff and orientation of the staff to the needs and requirements of the project; Review of subcontractor work and approval of subcontract invoices; Establishment of a project record keeping system; Review of all major project deliverables for technical accuracy and completeness; and, Project closeout. Site Hydrogeologist The Site Hydrogeologist will be responsible for field activities and data evaluation, including items as follows: DCC#Q461 3-1 I I I I I I I I I I I I I I I I I I I 0 0 0 0 0 Section No. 3 Revision No. 1 Date 03/08/90 Page 2 of4 Supervising the collection of the samples and providing for their proper documentation, handling and shipping; Maintaining a completion log for each borehole and monitor well installed; Monitoring the drilling and sampling operations to verify that the drilling subcontractor and sampling team members adhere to the QAPP; Coordinating activities with the Project Manager; and, Preparing the field investigation data. Quality Assurance Officer The Quality Assurance (QA) Officer is responsible for audits and monitors adherence to the project QA objectives. The QA Officer acts independently of the project team. His responsibilities include: 0 0 0 0 DCC#Q461 Reviewing and approving of the QAPP; Conducting field (performance) audits of sampling episodes to provide that sample identification and chain-of-custody procedures are being followed; Conducting systems audits of the project activities and reports; and, Overseeing for the conduct of the QC auditing activities by the QNQC staff. 3-2 I I I I I I I I I I I I I I I I I I Section No. 3 Revision No. 1 Date 03/08/90 Page3 of4 Laboratory Director Responsibilities of the Laboratory Director include: 0 0 0 0 0 0 Collaborating with the project management in establishing sampling and testing programs; Serving as liaison between the laboratory and other project personnel; Serving as the "collection point" for reporting of nonconformances and changes in laboratory activities; Notifying the laboratory and project management of specific laboratory nonconformances and changes; Maintenance of laboratory data; Releasing of testing data and results; and, o Responsible for laboratory and data activities by the analytical services staff. Site Safety Officer The Site Safety Officer (SSO) will be responsible for verifying that project personnel adhere to the site safety requirements. These responsibilities include: 0 0 DCC#Q461 Conducting the health and safety training for project personnel and subcontractors, as appropriate; Modifying health and safety equipment or procedure requirements based on data gathered during the site work; 3-3 I I I I I I I I I I I I I I I I I I I 0 0 0 0 0 Section No. 3 Revision No. 1 Date 03/08/90 Page4 of4 Determining and posting locations and routes to medical facilities, including poison control centers; and arranging for emergency transportation to medical facilities; Notifying local public emergency officers, i.e., police and fire departments, of the nature of the field operations and posting their telephone numbers; Observing work party members for symptoms of exposure or stress; Providing first aid if necessary on-site; and Performing site audits to verify adherence to the requirements of the project health and safety plan. The SSO has the authority to stop any operation that threatens the health or safety of the team or surrounding populace. The daily health and safety activities may be conducted by the SSO or his designee. DCC#Q461 3-4 I I I I I I I I I I I I I I I I I I I 4.0 OUALTIY ASSURANCE OBJECTIVES Section No. 4 Revision No. 1 Date 03/08/90 Page 1 of9 Data Quality Objectives (DQOs) are qualitative and quantitative statements to ensure that data of known and appropriate quality are obtained during remedial response activities. Data developed during the RI will be used for: 0 Risk assessment o Site characterization o Screening and evaluation of remedial alternatives o Remedial design Groundwater and surface water are the major pathways for migration of contaminants from the suspected sources to the receptors. The analysis of groundwater and surface water for site specific parameters will, therefore, require the most stringent 000 levels. 4.1 Data Quality Levels There are five analytical levels of data quality available to accomplish the objectives of the RI. 0 Level I -field screening 0 Level II -field analysis 0 Level III-non-CLP laboratory methods 0 Level IV -CLP RAS methods 0 Level V-non-standard methods No level I procedures are planned for this project. The following sections descnbe the use of the other analytical levels. 4.2 Field Analysis Level II field analysis will consist of performing pH, specific conductance, and temperature measurements on groundwater and surface water samples. These 4-1 I I I I I I I I I I I I I I I I I I I Section No. 4 Revision No. 1 Date 03/08/90 Page 2 of9 measurements can change upon standing if analyses are not performed shortly after sampling. 4.3 Non-CLP Laboratory Methods Level III analysis will be performed for those parameters where CLP methods are not available or in cases where the rigid CLP reporting is not necessary to accomplish the immediate objective. The following analyses will receive level III analytical treatment. Groundwater Acid extractables EPA8040 Arsenic EPA 7060 Barium EPA6010 Calcium EPA6010 Selenium EPA 7740 Surface Water Acid extractables EPA8040 Total organic carbon EPA 415.1 Biochemical oxygen demand EPA 405.1 Soils Acid extractables Arsenic Barium Cadmium Chromium Sediments Acid extractables Total organic carbon EPA8040 EPA 7060 EPA6010 EPA6010 EPA6010 EPA8040 EPA 9060 4-2 Cadmium EPA6010 Chromium EPA6010 Lead EPA 7421 Mercury EPA 7470 Magnesium EPA6010 Sodium EPA6010 Potassium EPA6010 Silver EPA6010 Chemical oxygen demand EPA410.4 Total suspended solids EPA 160.2 Lead EPA 7421 Mercury EPA 7471 Selenium EPA 7740 Silver EPA6010 I I I I I I I I I I I I I I I I I I I 4.4 CLP RAS Methods Section No. 4 Revision No. l Date 03/08/90 Page3 of9 Level IV analysis will be performed on samples receiving TCL and T AL analysis by the most current CLP statement of work (SOW). 4.5 Non-Standard Methods The use of non-standard methods are for risk assessment tasks where the standard CLP- RAS methods do not give the necessary detection limits. The use of level V analysis will provide quantitative input into the risk assessment; Contaminant screening process in which each successive step narrows the field of contaminants that pose a potential threat. Health and environmental risk estimates. Set boundaries on the extent of cleanup required to reduce the risk of adverse effects to an acceptable level. Groundwater/Surface Water Pentachlorophenol EPA 515 Isopropyl ether EPA 8020 Dioxins/furans EPA 8290 Note: If pentachlorophenol is detected at a level exceeding 0.01 ug/liter but not greater than 30 ug/liter, then a second column confirmation will be performed. This confirmation will be performed on up to 25% of surface water and groundwater samples. 4.6 Quality Control Parameters The following sections define the detection limits and data precision, accuracy, and completeness that will be maintained throughout the project: 4.3 I I I I I I I I I I I I I I I I I I I 0 0 0 0 0 Section No. 4 Revision No. 1 Date 03/08/90 Page4 of9 Detection limit -The minimum concentration of a substance that can be measured and reported with 99% confidence that the analyte concentration is greater than zero. Precision - A measure of the mutual agreement among individual measurements of the same property under prescribed similar conditions. Precision is determined based on the relative percent difference (RPO) of duplicates or duplicate spikes as appropriate. (See section 12.1 for method of calculation). Accuracy -The degree of agreement of a measurement with an accepted reference or true value. Accuracy is determined by calculating the percent recovery of spiked samples. (See section 12.2 for method of calculation). Representativeness -The sampling program is designed to ensure the analytical data obtained during the Remedial Investigation represent conditions found at the site. Sample locations were selected to ensure soil, groundwater, surface water, and sediment analytical data are suitable for the intended use and adequately characterize the site. A sufficient number of samples will be obtained to ensure site conditions are appropriately assessed. Completeness - A measure of the amount of valid data obtained from a measurement system compared to the amount expected to be obtained under normal conditions. (See section 12.3 for method of calculation). The following rationale was used for developing the completeness objectives: Trace organics in groundwater and surface water are the major concern at the site, so completeness is set at 90% for level V groundwater and surface water parameters. The historic completeness of the CLP RAS program is 80-85%, so a minimum level of 80% was selected for level IV parameters. 4-4 I I I I I I I I I I I I I I I I I I I 0 Section No. 4 Revision No. 1 Date 03/08/90 Page 5 oC9 Level III analyses being used as general indicators that are specific for the risk assessment will have a minimum completeness of 90%. A minimum completeness of 75% has been set for level II parameters. Comparability • One of the objectives of the Remedial Investigation is to ensure analytical data are of comparable quality. The data collection mechanisms proposed are designed to produce comparable data. To ensure comparable data, standard recognized analytical methodologies will be followed. To ensure comparability between samples over time consideration will be given to seasonal conditions, flow or other environmental factors that may influence the analytical results. Tables 4-1 and 4-2 give the target limits for all analyses in terms of precision accuracy and completeness. For purgeable and extractable compound analyses by GC/GCMS, precision and accuracy criteria are given only for selected analytes to be used in spiking for method control purposes. 4-5 I Section No: 4 I Revision No: 1 Date: 03/08/90 Page6 of9 I I TABLE 4-1 QUALITY ASSURANCE OBJECTIVES (GROUNDWATER/SURFACE WATER SAMPLES) I Spiting Precision Accuncy Completeness Parameter Reference Level (RPD) (% RCCOl'CI)') (%) I pentachlorophenol EPA515 0.10 ug/1 20 68-122 90 isopropyl ether EPA8020 5 ug/1 18 75-125 90 I total organic carbon EPA415.l 20 mg/I .9 85-115 90 chemical oxgyen demand EPA410.I 250 mg/I 9 85-115 90 biochemical oxgycn demand EPA405.I 15 90 suspended solids EPA 160.2 15 90 I pH EPA 150.1 0.2 units 75 specific conductance EPA 120.1 10 15 I Phenols phenol EPA8040 100 ug/1 42 12-39 90 2<hlorophcnol EPA8040 100 ug/1 40 27-123 90 I 4-nitrophenol EPA8040 JOO ug/1 50 10-80 90 4-chloro-3-methylphenol EPA8040 100 ug/1 42 23-97 90 pentachlorophenol EPA8040 JOO ug/1 50 9-103 90 I TCL Volatiles 1, 1-dichloroethene EPA 8240-CLP 50 ug/1 14 61-145 80 trichloroethenc EPA 8240-CLP 50 ug/1 14 71-120 80 I chlorobcnzcne EPA 8240-CLP 50 ug/1 13 75-130 80 toluene EPA 8240-CLP 50 ug/1 13 76-125 80 benzene EPA 8240-CLP 50 ug/1 II 76-127 80 I ICb ScmrYOlatiles 1.2.4-trichlorobcnzene EPA 8270-CLP 50 ug/1 28 :l'J.98 80 acenaphthene EPA 8270-CLP 50 ug/1 31 46-118 80 I 2,4-dinitrotolucne EPA 8270-CLP 50 ug/1 38 24-96 80 di-n-butylphthalatc EPA 8270-CLP 50 ug/1 40 11-117 80 pyrcne EPA 8270-CLP 50 ug/1 31 26-127 80 I N-nitrosodi -n-propylamine EPA 8270-CLP 50 ug/1 28 36-97 80 1,4-dichlorobcnzeoe EPA 8270-CLP 50 ug/1 28 36-97 80 I pcntachlorophcnol EPA 8270-CLP 100 ug/1 50 9-103 80 phenol EPA 8270-CLP JOO ug/1 42 12-39 80 2-chlorophenol EPA 8270-CLP 100 ug/1 40 27.123 80 4<hloro-3-methylphenol EPA 8270-CLP 100 ug/1 42 23-97 80 I 4-nitrophenol EPA 8270-CLP 100 ug/1 50 10-80 80 TCL Pesticides I lindanc EPA8080-CLP 0.2 ug/1 15 56-123 80 heptachlor EPA 8080-CLP 0.2 ug/1 20 40-131 80 aldrin EPA 8080-CLP 0.2 ug/1 22 40-120 80 I DCC#Q461 4-6 I I I I I I I I I I I I I I I I I I II Parameter dieldrin endrin 4,4'-DDT TAL inorganics aluminum antimony arsenic barium beryllium cadmium calcium chromium cobalt copper iron lead magnesium manganese mercury nickel potassium selenium silver sodium thallium vanadium zinc cyanide Dioxins/furans 2,3,7,8-TCDD DCC#Q461 TABLE 4-1 (continued) Section No: 4 Revision No: 1 Date: 03/08/90 Page 7 of9 QUALITY ASSURANCE OBJECTIVES (GROUNDWATER/SURFACE WATER SAMPLES) Spiking Precision Accunlcy Reference Lc,,el (RPD) (% RecoYCt)') EPA8080-CLP 0.5 ug/1 18 52-126 EPA 8080-CLP 0.5 ug/1 21 56-121 EPA 8080-CLP 0.5 ug/1 Tl 38-ITI EPA 6010-CLP 2000 ug/1 20 15-125 EPA 6010-CLP 100 ug/1 20 15-125 EPA 7060-CLP 40 ug/1 20 15-125 EPA 6010-CLP 2000 ug/1 20 15-125 EPA 6010-CLP 50 ug/1 20 15-125 EPA6010-CLP 50 ug/1 20 15-125 EPA6010-CLP 50 ug/1 20 15-125 EPA 6010-CLP 200 ug/1 20 15-125 EPA 6010-CLP 500 ug/1 20 15-125 EPA 6010-CLP 250 ug/1 20 75-125 EPA 6010-CLP 1000 ug/1 20 15-125 EPA 7421-CLP 20 ug/1 20 15-125 EPA 6010-CLP 20 ug/1 20 75-125 EPA 6010-CLP 20 75-125 EPA 7470-CLP I ug/1 20 75-125 EPA6010-CLP 500 ug/1 20 15-125 EPA 6010-CLP 20 75-125 EPA 7740-CLP 10 ug/1 20 75-125 EPA 6010-CLP SO ug/1 20 15-125 EPA 6010-CLP 20 15-125 EPA 7841-CLP SO ug/1 20 75-125 EPA 6010-CLP 500 ug/1 20 75-125 EPA 6010-CLP 500 ug/1 20 75-125 EPA 9012-CLP 100 ug/1 20 75-125 EPA8290 I ng/1 50 40-140 4-7 Completeness (%) 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 90 I I Section No: 4 Revision No: 1 Date: 03/08/90 Page 8of9 I I TABLE 4-2 QUALITY ASSURANCE OBJECTIVES (SOITJSEDIMENT SAMPLES) I Spiking Precision Accuracy Completenes.\ Parameter Reference LcYel (RPD) (% Rcoovcry) (%) I total organic cartx>n EPA9060 1000 mg/kg 30 70-130 90 isopropyl ether EPA8020 500 ug/tg 20 75-125 90 I Phenol! phenol EPA8040 10000 ug/tg 35 26-90 90 2-<:hlorophenol EPA8040 10000 ug/tg 50 25-102 90 I 4-nitrophcnol EPA8040 10000 ug/tg 50 11-114 90 4-chloro-3-methylphcnol EPA8040 10000 ug/tg 33 26-103 90 pcntachlorophcnol EPA8040 10000 ug/tg 47 17-109 90 I TCL volatiles 1, 1.dichlorocthene EPA 8240-CLP 50 ug/tg 22 59-172 80 I trichloroethcnc EPA 8240-CLP 50 ug/kg 24 62-137 80 benzene EPA 8240-CLP 50 ug/kg 21 66-142 80 toluene EPA 8240-CLP 50 ug/kg 21 59-139 80 chlorobcnzenc EPA 8240-CLP 50 ug/kg 21 60-133 80 I TCL scmivolatilcs phenol EPA 8270-CLP 3300 ug/tg 35 26-90 80 I 2-chlorophenol EPA 8270-CLP 3300 ug/kg 50 25-102 80 1,4-dichlorobenzenc EPA 8270-CLP 1600 ug/kg Tl 28-104 80 N-nitroso-Oi-n- I propylaminc EPA 8270-CLP 1600 ug/kg 38 41-126 80 1,2,4-trichlorobcnzcnc EPA 8270-CLP 1600 ug/tg 23 38-107 80 4-<hloro-l-mcthytpbcnol EPA 8270-CLP 3300 ug/kg 33 26-103 80 accnaphthene EPA 8270-CLP 1600 ug/kg 19 31-137 80 I 4-nitrophcnol EPA 8270-CLP 3300 ug/kg 50 11-114 80 2,4-dinitrotolucne EPa8270-CLP 1600 ug/kg 47 ~ 80 pcntachlorophenol EPA 8270-CLP 3300 ug/kg 47 17-109 80 I pyrenc EPA 8270-CLP 1600 ug/tg 36 35-142 80 TAL inorganics I aluminum EPA 6010-CLP 20 75-125 80 antimony EPA 6010-CLP 10 mg/kg 20 75-125 80 arsenic EPA 7060-CLP 4 mg/tg 20 75-125 80 barium EPA 6010-CLP 200 mg/kg 20 75-125 80 I beryllium EPA6010-CLP 5 mg/tg 20 75-125 80 cadmium EPA 6010-CLP 5 mg/tg 20 75-125 80 calcium EPA 6010-CLP 20 75-125 80 I chromium EPA6010-CLP 20 mg/tg 20 75-125 80 cobaU EPA6010-CLP 50 mg/tg 20 75-125 80 copper EPA 6010-CLP 25 mg/tg 20 75-125 80 I DCC#Q461 4-8 I I Section No: 4 Revision No: 1 Date: 03/08/90 I Page 9 of9 I TABLE 4-2 QUALITY ASSURANCE OBJECTIVES (SOILJSEDIMENT SAMPLES) I Spiking Preci!ion Attul'll<:)' ComplelCncss Parame1er Reference Level (RPD) (% Rccow:,y) (%) I iron EPA 6010-CLP 20 75-125 80 lead EPA 7421-CLP 2 mg/kg 20 75-125 80 I magnesium EPA 6010-CLP 20 75-125 80 manganese EPA 6010-CLP 50 mg/kg 20 75-125 80 mercury EPA 7471-CLP 0.1 mg/kg 20 75-125 80 I nickel EPA 6010-CLP 50 mg/kg 20 75-125 80 potassium EPA 6010-CLP 20 75-125 80 selenium EPA TI40-CLP 1 mg/kg 20 75-125 80 silver EPA 6010-CLP 5 mg/kg 20 75-125 80 I sodium EPA 6010-CLP 20 75-125 80 thallium EPA 7841-CLP 5 mg/kg 20 75-125 80 vanadium EPA 6010-CLP 50 mg/kg 20 75-125 80 I zinc EPA 6010-CLP 50 mg/kg 20 75-125 80 cyanide EPA 9012-CLP 10 mg/kg 20 75-125 80 I TCL pesticides lindane EPA 8080-CLP 32 ug/kg 50 46-127 80 heptachlor EPA 8080-CLP 32 ug/kg 31 35-130 80 aldrin EPA SOSO-CLP 32 ug/kg 43 34-132 80 I dieldrin EPA 8080-CLP 80 ug/kg 38 31-134 80 endrin EPA 8080-CLP 80 ug/kg 45 42-139 80 4,4'-DDT EPA 8080-CLP 80 ug/kg 50 23-134 80 I Dioxins/furans 2,3,7,8-TCDD EPA8290 I ug/kg 50 40-140 90 I I I I I I DCC#Q461 4-9 I I I I I I I I I I I I I I I I I I I Section No: 5 Revision No: 1 Date: 03/08/90 Page 1 of31 5.0 SAMPLING EQUIPMENT AND PROCEDURES In order to achieve the objectives of the Remedial Investigation and confirm and/or obtain site specific information as outlined in Section 2.0 of the Field Sampling Plan, the following areas will be investigated at the Morrisville, NC site: 0 0 0 surface water (ponds, ditches, streams), including flow measurements sediment sampling (ponds, ditches, streams) soil sampling o groundwater monitoring The number and location of the samples from each matrix are outlined in Section 3.0 of the Field Sampling Plan. This section outlines the procedures to be used in the laboratory and in the field. 5.1 Sample Container and Equipment Preparation The following procedures for the sample container and equipment preparation (and decontamination) will be complied with during all phases of the RI investigation. To ensure the cleanliness of the containers and equipment, quality assurance measures will be employed. Sample Container Preparation All jars and bottles used to contain samples to be analyzed for project specific parameters, will be cleaned and prepared in Keystone's Monroeville, PA laboratory, according to the procedures outlined in Table 5-1. The containers used to collect the surface water and groundwater samples require specific cleaning procedures depending on the parameters of interest. The containers used to collect soil samples do not require cleaning procedures. All sample containers required for this project will be new, and will not be reused. Lids for all sample containers will be lined with teflon. DCC#Q-461 5-1 I I I I I I I I I I I I I I I I I I I Section No: S Revision No: 1 Date: 03/08/90 Page 2 of31 The cleanliness of a batch of precleaned 40 ml vials used to collect samples analyzed for Volatile Organic Aromatics, is verified by the use of a trip blank. The trip blank is prepared by filling a batch of precleaned 40 ml vials with organic free water. The vials are transported to the site and returned to the laboratory in the same manner used for the samples. Any contaminants found in the trip blank could be attributed to a) interaction between the sample and the container, b) contaminated organic free water, or c) a handling procedure which alters the sample. One trip blank is placed in each cooler that contains samples for volatile organics. Equipment Cleaning Procedures Equipment prepared in Keystone's laboratory will be cleaned following the procedures outlined below. Oeaning and/or decontamination performed in the field will comply with EPA Region IV protocol. The field decontamination procedures will be outlined in the specific sub-sections of this section. Bailer and Funnel Preparation 1. All stainless steel hailers and porcelain buchner funnels are laboratory cleaned and prepared after each use by following the procedures outlined below: A) B) C) D) E) F) G) H) Wash with non phosphate detergent. Rinse with tap water three times. Soak for five minutes in a 10% nitric acid solution. Rinse with distilled deionized water four times. Rinse with pesticide grade isopropanol. Dry using pure nitrogen. Heat for one hour at 800 degrees Fahrenheit. Wrap in aluminum foil. 2. All miscellaneous equipment such as shovels, soil trowels, and stainless steel parts of other pieces of equipment are cleaned using the procedures A) through F) outlined above, and wrapped with aluminum foil and polyethylene. DCC #Q-461 S -2 I I I I I I I I I I I I I I I I I I ;I Section No: S Revision No: l Date: 03/08/90 Page3of31 To verify that no contaminants are introduced from sampling equipment, a field (equipment) blank is collected by filling or pumping distilled organic free water through the sampling device and analyzing the water for the compounds of interest. One field ( equipment) blank is collected each day sampling is performed. S.2 Surface Water Sampling S.2.1 Sample/Location Selection Two rounds of surface water sampling will be performed with at least a one month interval between each sampling event. The proposed sampling locations are shown on Figure 3.1 of the Field Sampling Plan. All surface water samples will be collected prior to the collection of the sediment samples. The surface water sampling will begin at the most downstream location and proceed upstream. This is intended to avoid agitation of sediments upstream prior to collecting surface water samples at downstream locations. S.2.2 Stream Sampling The surface water samples collected from: 1) the ditch connecting the fire pond and Medlin Pond, 2) the effluent stream from Medlin Pond, 3) the eastern drainage ditch, 4) the western drainage ditch, and 5) the drainage ditch from the wooded area in the southwestern portion of the site, will be collected using the procedures outlined below. 1. DCC#Q-461 In shallow streams (those which can be safely traversed on foot) the sample containers will be filled directly with the flowing water. The flow in the ditches and streams identified in this investigation is low enough to enable these samples to be collected in this manner. The grab surface water samples will be collected at each of the proposed sampling locations (Figure 3.1 of the Field Sampling Plan) unless insufficient flow precludes the collection of sample water. Sampling S-3 I I I I I I I I I I I I I I I I I I I 2. 3. Section No: S Revision No: 1 Date: 03/08/90 Page4 of31 will begin at the most downstream sampling point and proceed upstream. Samples will be collected at mid-depth in the mid-section or deepest flow channel of the sampling location. It may be necessary to collect the stream and ditch samples by using a stainless steel sheet metal v-notch weir or similar device to direct the flow into the sample container. If this situation occurs a decision will be made in the field by the project scientist/geologist. The field notes and corresponding documentation will reflect such a decision_. If a weir device is used it will be cleaned following procedures A) through F) of Section 5. 7 of this document. 4. After the sample water has been collected, samples requmng preservation will be preserved (see Tables 6-la and 6-lb of the Field Sampling Plan for a list of parameters specific to this investigation and the specific preservation and holding times). The sample containers will be handled, and shipped according to the sample handling procedures outlined in Section 6.0 of the Field Sampling Plan. S.3 Pond Sampling Six water samples will be collected from both the fire pond and the Medlin Pond. These samples will include a shallow sample and a depth sample collected at three locations on each pond (see Figure 3.1 of the Field Sampling Plan for the proposed sample locations). All pond sampling will be performed from a floating platform by a two person crew. 1. DCC#Q-461 The grab samples will be collected just below the surface of the water. Each individual sampling container will be filled separately from the same location. Preservatives, if necessary, will be added after the samples have been collected. S-4 I I I I I I I I I I I I I I I I I I I 2. Section No: S Revision No: 1 Date: 03/08/90 Page S of31 The second sample from each location will be collected from a depth approximately two-thirds of the distance between the surface and the bottom of the pond. 1) 2) 3) 4) 5) The depth of each sampling location will be determined in advance using a weighted tape measure or similar device. Depending on the depth of the pond, either a discrete grab sampling device, a van duren sampler, or a peristaltic pump with teflon tubing will be used to collect water samples from the specific location beneath the water surface. If a peristaltic pump is used, the field decontamination would be eliminated as new teflon tubing would be used at each sample location. Care would be taken to regulate the speed of the pump to reduce the potential for degassing volatile organic aromatics if present. Care will be taken to ensure that the depth samples are collected from the appropriate depth. If sampling equipment must be reused, it will be decontaminated in the field using the following procedures. wash with tap water and non-phosphate detergent. rinse with tap water rinse twice with pesticide grade isopropanol rinse several times with organic free water dry thoroughly and if not used immediately, wrap in foil and plastic until next use. Wash water and used solvent will be stored in designated containers until sufficient amounts are available for future testing, treatment and/or disposal. DCC #Q-461 S -S I I I I I I I I I I I I I I I I I I I 3. 4. 5.4 Section No: 5 Revision No: 1 Date: 03/08/90 Page6of31 All samples will be handled, preserved and shipped following the procedures outlined in Section 6.0 of the Field Sampling Plan. Field notes will be recorded (using indelible ink) to document all field sampling and measuring activities. Information such as sample collector, date and time of sampling, location of sampling point, results of field measurements and weather conditions will be included in the notes. If sampling decisions must be made in the field due to field conditions, this information will also be documented in the field notes. Also, notes and documentation of field decisions will be submitted to the EPA RPM and designated personnel on a regular basis and if significant changes are required these personnel will be notified in a timely manner. Flow Measuring During each of the two rounds of surface water sampling, the flowrate of the ditch connecting the fire pond and the Medlin Pond, and the effiuent stream will be performed. The following methods may be used to collect the flowrate from these open channel flow systems: 1. DCC#Q-461 Time Gravimetric -Two examples include tipping bucket rain gauge, and bucket and stopwatch. Practical considerations limit the use of this technique to very low flow rates, and because of the nature of the measurement, it is not suited for continuous measurement. 5-6 I I I 2. I I I I I 3. I I 4. I I I I I I I I I DCC#Q-461 Section No: S Revision No: 1 Date: 03/08/90 Page 7 of31 Dilution -Flow is measured by determining the degree of dilution of an added tracer solution by the flowing water. Examples of tracer solution include, radioactive, fluorescent dye and lithium. o Two general techniques include; constant rate injection method total recovery (slug injection) Velocity Area -Flow is calculated by determining the mean flow velocity across a cross-section and multiplying this by the flow area at the point. Hydraulic Structure -This structure includes the use of primary and secondary measuring devices to determine flow. o Flow in an open channel is measured through the use of a hydraulic structure inserted into the channel which changes the level of liquid in or near the structure. With the dimensions of the hydraulic structure known, the rate of flow through or over the restriction will be related to the liquid level in a known manner. o Weirs and flumes are co=only used primary devices. Weirs -are a type of dam built across an open channel which liquid flows over or through some type of notch. Weirs are classified according to the shape of their notch ( examples include; rectangular, v-notch, and the trapezoidal). Each type of the weir has an associated characteristic equation for determining the flow rate through the weir. 5-7 I I I I 1: I I I I I I I I I I I I I I I DCC#Q-461 Section No: S Revision No: 1 Date: 03/08/90 Page 8or31 Flumes -are specially shaped open channel flow section providing a change in the channel area and/or slope which results in an increased velocity and change in the level of the liquid flowing through the flume. A typical flume consists of three sections: 1) a converging section, 2) a throat section, and 3) a diverging section. Examples of the most commonly used flumes are the Parshall Flume, and the Palmer-Bowlus Flume. o A secondary measuring device is used in conjunction with the primary measuring device to measure the rate of liquid flow in an open channel. The secondary measuring device has the following purposes: to measure the liquid level in the primary measuring device; to convert this liquid level into an appropriate flow rate according to the known liquid level/flow rate relationship of the primary measuring device, a totalized volume can be determine from this flow rate. o Other types of flow measuring devices include; Float Dipping Probe Electrical Ultrasonic Bubbler Submerged Pressure Transducer I I I I I I I I I I I I I I I I I I I Section No: S Revision No: 1 Date: 03/08/90 Page 9 of31 Documentation All field notes and measurements will be recorded, summarized, and presented at the completion of the study. Care is taken to ensure the accurate recording and interpretation of all data gathered. Field conditions will dictate the device which will be used to measure the flowrate in the ditch and the effluent stream. Flowrate information may not be obtainable if the flow in the ditch and/or the stream is minimal. Should this occur the field notes will document the low flow conditions and the attempts to measure the flow in these streams. If flow measuring devices are used in a stream, the equipment will be cleaned using procedures A) through F) in Section 5.7 of this document. 5.5 Sediment Sampling Sediment sampling will be conducted at the fire pond, Medlin Pond, and along surface water drainage ditches. Proposed locations are shown on Figure 3-1 of the Field Sampling Plan. Sediment samples collected from surface water drainage ditches will be collected from the O to 6-inch depth interval. The depths of sediment samples collected from the Fire Pond and Medlin pond will be as follows: 0 0 0 at each pond sampling location, samples will be collected from the 2.5 to 5-foot interval, at half the sampling locations in each pond, samples will be collected from the Oto 2.5-foot interval, and at the location where no sample is collected from the O to 2.5-foot interval, a surface sediment sample will be collected using a ponar dredge sampler. Sediment sampling of the ponds will be accomplished from a floating platform. Core samples will be collected in the following manner. A section of 4-inch flush-joint PVC pipe will be set to the pond bottom sediments. Samples will be secured by DCC#Q-461 5-9 I I I I I I I I I I I I I I I I I I I Section No: S Revision No: 1 Date: 03/08/90 Page 10of31 pushing a stainless steel Shelby tube, through the PVC pipe, into the sediments at the bottom of the pond. Care will be taken so that the sample which is collected has not contacted the PVC pipe. While withdrawing the sample, the pipe will be pushed or driven into the sediments to the depth of the previous sample interval. The next sediment sample will then be taken in a fashion similar to the first sample. Surface sediment samples will be collected using a ponar dredge sampler. Sediment samples will be contained in new glass containers with teflon lined screw type lids. The sampling equipment will be thoroughly washed between each use in non-phosphate detergent, followed by a clean water rinse, two rinses with pesticide grade isopropanol and organic free water rinses. The sediment samples will be handled, preserved, and shipped in accordance with the U.S. EPA Region IV SOPQAM (see Tables 6-la and 6-lb of the Field Sampling Plan). 5.6 Soil Sampling Soil sampling will be conducted using split-spoon sampling techniques and hollow- stem augers. Samples will be taken continuously in two foot increments to bedrock or the water table, whichever is first encountered. Weathered bedrock is encountered at approximately 10 feet in the former lagoon and wood treating areas and within five feet of the surface in the former landfarm area. Auger or split-spoon refusal (blow counts greater than 50 over 6-inches) will be used to determine the bedrock surface and the termination depth of the boring if encountered above the water table. Depth of groundwater is generally within ten feet of the surface in the lagoon and treating areas and fifteen feet of the surface in the landfarm area. Downhole drilling equipment (i.e. augers, bits, spoons, samplers) will be decontaminated between boring locations by the following procedure. DCC#Q-461 1) 2) 3) 4) 5) Wash equipment with tap water and non-phosphate detergent. Rinse with tap water. Rinse twice with pesticide grade isopropanol. Rinse several times with organic free water or air dry for as long as possible. Dry thoroughly and cover equipment unless it will be used immediately after cleaning. 5-10 I I I I I I I I I I I I I I I I I I I Section No: S Revision No: l Date: 03/08/90 Page ll of3l Equipment used for the drilling of borings for monitoring well installation will be subject to the same decontamination procedure between well locations. All rinse water and solvent will be stored in designated containers for future testing, treatment, and/or disposal. Physical appearance of the soil, including odors or other unusual findings, will be noted. The soils will be field classified by the supervising hydrogeologist according to the Burmeister System. A chart of descriptive terms for the Burmeister Soil Classification System is included as Appendix A of the November, 1989 Final Work Plan. If possible, augering will continue to the specified depth of the shallow wells for well construction. Soil samples will be contained in new glass containers with teflon lined screw type lids, labeled, and stored on-site. As mentioned in Section 3.0 of the Field Sampling Plan, the drill cuttings will be stored in labelled containers for future storage, testing, treatment and/or disposal. Sample preservation, shipment, handling, and chain-of-custody procedures will be conducted in accordance with the methods described in Section 6.0 and the U.S. EPA Region IV SOPQAM (see Tables 6-la and 6-lb of the Field Sampling Plan). If the borings are not used for monitoring well construction, they will be filled from the bottom to the surface with a neat cement grout mixture. S.7 Groundwater Sampling Prior to implementing a groundwater monitoring program several tasks must be performed. Sample bottles and equipment are cleaned and packaged for the required sampling according to the procedures outlined above in Section 5.1. The laboratory is notified of incoming samples to prepare for holding times of specific samples. All of the sampling equipment required to. collect, contain, preserve, filter (if necessary), and ship the samples is packaged and organized to allow efficient operation in the field. Field decontamination equipment is also prepared to enable this work to be performed if required. All groundwater samples will be preserved, DCC#Q-461 S -11 I I I I I I I I I I I I I I I I I I I Section No: 5 Revision No: 1 Date: 03/08/90 Page 12 of31 handled, and shipped in accordance with the U.S. EPA Region IV SOPQAM (see Tables 6-la and 6-lb of the Field Sampling Plan). Equipment Preparation Prior to performing a groundwater sampling project, the equipment used to collect groundwater samples will be prepared in Keystone's Monroeville, PA laboratory, in accordance with those procedures outlined above in Section 5.1. As outlined, the stainless steel hailers and porcelain buchner funnels will be laboratory cleaned using the following procedures: A) Wash with non phosphate detergent. B) Rinse with tap water. C) Soak for five minutes in a 10% nitric acid solution. D) Rinse with organic free water. E) Rinse with pesticide grade isopropanol. F) Dry using pure nitrogen. G) Heat for one hour at 800 degrees Fahrenheit. H) Cool to room temperature. I) Wrap with aluminum foil (shiny side out). All miscellaneous equipment such as shovels, soil trowels, and stainless steel parts of other pieces of equipment are cleaned using the procedures A) through F) outlined above, and wrapped with aluminum foil and plastic. Bladder Pump Preparation 1. Each tubing line set is dedicated for use on one well only. The sets of tubing are packaged securely and marked for future use on the corresponding dedicated wells. 2. Each pump should be disassembled according to the manufacturer's manual. DCC#Q-461 5-12 I I I I I I I I I I I I I I I I I I I 3. 4. 5. Section No: S Revision No: 1 Date: 03/08/90 Page 13 of31 The stainless steel parts of each pump are cleaned using the methods A) through F) outlined above. The remaining parts of each pump are washed with non-phosphate detergent, and rinsed with organic free water. Each pump is reassembled, wrapped in aluminum foil (shiny side out), covered with plastic, and stored for future use. Water Level Measurement There are several methods used by Keystone when measuring the water levels of wells. The following methods are listed in order of preference. Preferred methods will obtain accurate water level and depth measurements, will be easy to decontaminate, and will eliminate the chance of cross contamination. Regardless of the method of water level measurement, the upgradient well( s) should be measured prior to the downgradient. When performed in conjunction with decontaminating the measuring device between wells, the potential for cross contamination will be further reduced. All water level measurements are taken from surveyed points on each well casing and measured to an accuracy of .01 feet. Interface Probe Interface probes are co=only used to detect the presence of any floating or sinking i=iscible layers. However they can also be used to detect the water levels inside wells. 1. The probe should be lowered slowly inside each well. When water is detected the probe will make a beeping noise to signify the beginning of the water level. When the beeping noise is heard observe the calibrated drop line to determine the water level. DCC #Q-461 S · 13 I I I I I I I I I I I I I I I I I I I 2. 3. Section No: 5 Revision No: l Date: 03/08/90 Page 14 of31 If a solid tone is heard, continue lowering the probe ( observing the calibrated drop line) until the steady tone stops. The measurement on the drop line between when the steady tone began and when it stopped will determine the thickness of the light phase immiscible layer. The procedure as described above can be used to determine the presence (and thickness) of layers of dense phase (sinking) immiscible layers. All measurements should be recorded to the nearest one hundredth of a foot (.01). The probe is decontaminated between each well by washing with a non- phosphate detergent and tap water, rinse with tap water, rinse with organic free water and wrap in polyethylene bag or foil until next use. Electric Probe Method 1. Lower the weighted probe into the well casing (when the probe contacts water it will send a pulse to the above ground gauge which will be recorded by a movement of the gauge stick) and observe the calibrated drop line to determine the water level. 2. Mark the point on the cable at the surveyed point on the well, when the probe is touching the water. Measure the distance from the mark to the last foot mark and add this measurement to it to determine the water level. 3. The probe is decontaminated between each well by washing with a non- phosphate detergent and tap water, rinse with organic free water and wrap in polyethylene bag or foil until next use. DCC #Q-461 5 • 14 I I I I I I I I I I I I I I I I I . I I Well Purging Section No: S Revision No: 1 Date: 03/08/90 Page 1S of31 All monitoring wells are purged prior to sample collection. Purging of each well will be performed from the top of the water column, using pumps or top filling stainless steel hailers. Wells will be purged until at least three casing volumes of water are removed from each well or until the pH, conductivity and temperature of the purge water has stabilized prior to sampling. The pH, conductivity and temperature field measurements will be recorded for each well included in the sampling program. The final measurement recorded during the purging process, to verify the stabilization of the water, shall be considered the record for the well. If a well is purged dry, sufficient time must be allowed for recovery. To calculate the amount of water to purge from each well the depth of standing water must be measured using one of the above noted procedures. In addition the casing diameter of each well must be known. These measurements, along with the following appropriate numbers, must be inserted into formula 1.0, to determine the specific conversion factor to be used on each size well. Gallons of HzO per Linear Foot of Casing Diameter: 1.5" = 0.1057 2.0" = 0.1623 4.0" = 0.6613 6.0" = 1.5003 Top Filling Stainless Steel Bailer Volume (per ft of bailer) DCC#Q-461 1 1/8'' = 300 m1s 11/2" = 425 m1s 3.0" = 1850 mis S-15 I I I I I I I I I I I I I I I I I I I Formula 1.0 Section No: 5 Revision No: l Date: 03/08/90 Page 16 of31 Gallons of H20Dinear ft. of casini: diameter x 3785 (mls/1:al) x 3 volume of bailer = conversion factor for each well being sampled The conversion factor must be multiplied times the depth of standing water in each well to determine the number of bails which must be purged from each well. The following conversion factors are listed for the well diameters listed below: Well Diameter 1.5" 2.0" 4.0" 6.0" 3 Casini: Volume Conversion 4.007 4.3363 4.0589 9.2086 After the purge volume is calculated, an amount equal to an additional five full bails of water will be removed to ensure that, at a minimum, the required amount is removed from each well. Purginc and Samplinc Methods Wells are purged and sampled by either hand bailing or pumping. The determination to purge a well using pumps or ballers is influenced by the amount of water to be removed from each well. When possible all samples are collected using ballers. Hand bailing for sample collection is preferred because ballers can be decontaminated much more carefully than pumps. Also since pumping rates are difficult to control and since most pumps operate through a pulsating action the potential degassing of volatile organic concentrations may occur. Normally, pumps are used as sampling devices when hailers can not be used as a result of well obstruction or the installation of submersible pumps. DCC#Q-461 5 -16 I I I I I I I I I I I I I I I I I I I Bailing Section No: 5 Revision No: 1 Date: 03/08/90 Page 17 of31 The following procedures are followed when wells are purged and samples are extracted using hand hailers. 1. 2. 3. 4. 5. 6. 7. Place plastic sheeting ( or garbage bags) around the well casing to create a clean working surface. Use a separate laboratory cleaned stainless steel bailer on each well for the required purging and sampling. Use new surgical or nitrile gloves when working on each well. Use new nylon cord to tie on each bailer. 0 0 0 Make sure the knotted cord is securely tied to the bailer. After removing the protective foil wrapping from the bailer, lower it into the well until it touches the bottom. Remove an additional length of cord and tie it securely to the well head to serve as a safety line for the bailer. When raising the bailer, the cord is collected by hand, over the plastic sheeting. Purged groundwater will be collected and stored for future testing, treatment and/or disposa~ with the exception of purged water from designated off-site wells. As indicated, a separate laboratory-cleaned stainless steel bailer is used to collect samples from each monitoring well. o Samples are collected when the well recharges after purging. DCC#Q-461 5-17 I I I I I I I I I I I I I I I I I I I 0 0 0 Section No: S Revision No: 1 Date: 03/08/90 Page 18ot31 All samples are collected according to their order of volatilization (see Table 5-2). All volatile organic samples will be collected with laboratory cleaned bottom filling stainless steel bailers in conjunction with an emptying device. When sampling all bailers should be gently lowered into the well to prevent degassification of volatile organic constituents which may be present in the well water. 8. The remaining sample containers will be filled according to their order of volatilization. Pumping As noted above, when possible, pumps are not used to sample wells. However, there are circumstances when pumps are more effective purging devices than bailers. Also, in some instances pumps are the only means by which samples can be extracted from monitoring wells. There are several pumps which Keystone frequently uses to perform field work. Peristaltic Pump; Peristaltic pumps must be operated above ground next to the well being purged and are limited to purging depths of 20.0 to 30.0 feet below ground surface. 1. New nalgene suction line is used on each well being purged. 2. H a peristaltic pump is used to collect a sample, e.g., the well casing is bent preventing the passage of a bailer, new silicon pump head tubing and teflon tubing is used to collect the sample. DCC #Q-461 S -18 I I I I I I I I I I I I I I I I I I I 3. 4. 5. 6. 7. Section No: 5 Revision No: 1 Date: 03/08/90 Page 19of31 The suction line should be lowered to a depth in the water column to assure continued collection should drawdown of the water column occur. To determine the proper amount of water to be purged, the pumping rate will be measured in gallons per minute by recording the time required to fill a selected volume of a calibrated bucket (see Section 5.7 on Well Purging). Flow measurements should be performed three times on each well to obtain an average rate. The pumping is monitored to ensure proper pump operation and assure continuous discharge. If drawdown occurs the tubing will be lowered deeper into the water column. When the required amount of water is purged from each well allow for sufficient recovery before sampling. Contain all purge water, as appropriate, in labelled containers for future testing, treatment, and/or disposal. All tubing is disposed of after each use. Bladder Pumps: The bladder pump is a gas operated positive displacement submersible well pump that uses inert compressed gas, e.g., nitrogen, to inflate an internal bladder which pumps water up the discharge line. These pumps are used when large volumes of water must be purged from monitoring wells. Usually these pumps are used on wells with diameters greater than 2.0" and wells with depths up to 150 feet. The line assembly is dedicated for use on one well only. After use the tubing is wrapped in a spool, marked, and stored for future use in the specific well to which it is dedicated. DCC#Q-461 5 -19 I I I I I I I I I I I I I I I I I I I Section No: S Revision No: 1 Date: 03/08/90 Page20 or31 The bladder pumps are primarily used to remove the required amount of water from the monitoring well prior to sampling. When this is accomplished the well water is sampled using a laboratory cleaned stainless steel bailer. 1. 2. 3. 4. 5. 6. 7. Connect the line assembly to the pump by first attaching the cable and then connecting the sample and gas lines. Lower the pump down the well by unrolling the line off of the spool until the pump touches bottom. Raise the pump to the desired position inside the well allowing sufficient room for drawdown of the water column. Secure the cable to hold the pump at the desired depth. Connect the gas line to the control box. The discharge line should be placed in a container ( e.g. 55 gallon drum) to collect the purged water. Connect the gas supply to the control box and adjust the pressure according to the manufacturer's manual. Turn on the control box and adjust the inflate delay to obtain the best pumping cycle. The pumping rate should be calculated to determine the length of time the pump should run to purge the well. Field measurements of pH and specific conductance, or the calculation of three casing volumes (see formula 1.0), may be used to determine when a sufficient amount of water has been purged. 8. When the required amount of water has been purged, the well should be sampled using a laboratory cleaned stainless steel bailer. 9. As noted, the tubing is used on one well only and after each sampling it is packed, sealed, and stored for future use on that well. DCC #Q-461 S · 20 I I I I I I I I I I I I I I I I I I Section No: 5 Revision No: 1 Date: 03/08/90 Page 21 of31 Submersible Pumps: When wells are encountered with depths greater than 150 feet, stainless steel submersibl_e pumps are used to purge the required amount of well water. When possible the submersible pumping apparatus is pulled to allow for sampling with a laboratory cleaned stainless steel bailer. If this is not feasible the submersible pump will remain intact and will be used to collect the sample. When economically feasible the submersible pumps will be dedicated to each well. However, in some cases this is not economically feasible and the same pump must be used in several wells. Every effort will be made to ensure that these pumps are used in wells containing similar concentrations of constituents of concern. A pump will not knowingly be used in a dirty well prior to use on a clean well. When the pumps must be reused, they will be steam cleaned between wells. If possible, the pumps will also be taken apart and cleaned. The stainless steel parts will be cleaned following procedures A) through F) in section 5.7. The remaining parts will be washed with non-phosphate detergent and rinsed with distilled deionized water. The pumps will be reassembled and covered until the next use. 1. 2. 3. 4. DCC #Q-461 The submersible pump and teflon discharge line should be lowered to a depth in each well between the middle to bottom screened portion of each monitoring well. The nylon safety line should be secured to the well casing. Connect the power cord to the power source (generator) and tum on the pump. Continue to monitor the pumping rate and lower the line if drawdown of the water column occurs. If the well is pumped to dryness allow sufficient time for the well to recover. This time will vary depending on the characteristics of each well and the time required for recharging the well. 5-21 I I I I I I I I I I I I I I I I I I I 5. 6. Section No: 5 Revision No: 1 Date: 03/08/90 Page 22 or31 After this period the pump should be re-started and the total discharge volume should be measured to determine the rate of recharge. Collect and contain all purged water, as appropriate, in labelled containers for future testing, treatment, and/or disposal. 5.8 Sample Filtration Filtering will not be performed on samples to be analyzed for organics. Only inorganics will be filtered as outlined in the approved Work Plan. Specific to this investigation, groundwater samples will be designated in the field for analysis of dissolved metal concentrations. However, per the request of EPA Region IV, non- filtered samples will be maintained as the samples of record. The filtering of these samples will be performed at the project site using .45 micron filter paper. Filtering is performed using either vacuum pumps with funnels, or peristaltic pumps with disposable funnels/filters. If using the vacuum pump method a laboratory cleaned funnel is used for each well. Funnels are cleaned in the laboratory using the procedures outlined in section 5. 7. If using the peristaltic pump method, new silicone tubing is used in the pump head of these pumps with teflon tubing running from the pump to the disposable filter. Whether using the vacuum pump or peristaltic pump methods all samples are filtered through .45 micron filter paper. After filtering, samples requiring preservatives are preserved and all containers are securely placed in coolers and chilled to a temperature of 4 degrees Celsius. Each cooler containing samples will contain a completed chain-of-custody form or tag (see Section 6.0 of the Field Sampling Plan). 5.9 Safety Precautions When in the field performing sampling work all personnel will comply with the EPA established level D safety precautions. This includes wearing long sleeve shirts, long pants, goggles or safety glasses, hardhats, steel toe boots, and safety gloves. In addition Keystone's Health and Safety officer will determine, in advance, if additional safety equipment is required, for example tyvek suits, and/or respirators. DCC#Q-461 5-22 I I I I I I I I I I I I I I I I I I I 5.10 Documentation Section No: 5 Revision No: 1 Date: 03/08/90 Page 23 of31 A number of documents must be completed before, during, and after each sampling project. These documents include analytical request forms, chain of custody sheets, field data sheets and any project notes pertaining to the sampling work. Additional documents are used as reference information during each phase of a project and they include holding time sheets, and sample preservation and containment sheets. Analytical Request Form: The analytical request forms (See Figure 1) are completed by the project engineer/scientist and submitted to the sampling team when requesting sampling work. These sheets contain the specific parameters of interest for which the collected samples will be analyzed. The field team coordinator sends the request forms directly to the sample control department to notify the laboratory of the incoming samples. If the field team is not used to collect the samples then the engineer or scientist requesting the work is responsible for providing this information to the laboratory. Chain of Custody Sheets: When the field team sends samples to Keystone's analytical laboratories, each ice chest containing samples must be accompanied by a chain of custody form (see Figure 2). These forms contain information pertaining to the samples such as: the project name, the name of the people collecting the samples, the site of collection, the date and time of collection, the parameters of interest for each sample, remarks or observations of samples if appropriate, the signature of the person relinquishing control of the samples and the name of the carrier shipping the samples to the laboratory ( e.g. Federal Express, Purolator, etc.). The original chain of custody sheet is sent with the samples, one copy is kept with the client and the other copy is stored in Keystone's field team files. DCC#Q-461 5-23 I I I I I I I I I I I I I I I I I I I Field Data Sheets: Section No: S Revision No: 1 Date: 03/08/90 Page 24of31 The field data sheets (See Figure 3) serve as a field logbook for information pertaining to each specific project. The basic project information such as the name of the project, the date of sampling and the name of the people collecting the samples is contained on these forms. These forms are specifically designed for the collection of samples from groundwater monitoring wells. Information pertaining to the wells being sampled is recorded on these forms. Observations are made on the integrity of the wells being sampled and the physical characteristics of the water in the wells. If representatives are on-site to observe sampling activities and or to split samples, the names, positions and departments of these people is noted on the sheet. The original copy of the field sheets is stored in the project files of Keystone's field team. One copy is kept with the client and the remaining copies are sent to the Keystone personnel involved with the project. Data generated from the field investigations will be reported using the "Export Protocol for Toxics Compliance Monitoring Data," as requested by EPA Region IV. Project Notes: Information specific to each project is written on computer generated printouts (See Figure 4). These sheets are used by the field team members to prepare for and to perform the work required to successfully complete the sampling project. Additional Documents: Tables 6-la and 6-lb of the Field Sampling Plan contain the holding times, and protocol for proper preservation and containment of water and soil samples (Reference September 1986, RCRA TEGD, EPA SW-846 2nd Edition 1982 and U.S. EPA Region IV SOPQAM). All laboratory procedures and test methods will be consistent with and incorporate all of the requirements which are set forth in the EPA Region IV support branch Standard Operating Procedures and Quality Assurance Manual. All sample collection and handling procedures will be consistent with those outlined in the Field Sampling Plan (FSP) and the U.S. EPA Region IV SOPQAM. DCC#Q-461 5-24 I I I I I I I I I I I I I I I I I I I Section No: 5 Revision No: 1 Date: 03/08/90 Page25 of31 This infmmation enables the field team to properly preserve samples and it provides the field team with a time table of when samples must be received by the laboratory for analysis within the recommended EPA holding times. DCC#Q-461 5 -25 I I I I I I I I I I I I I I I I I I I TABLE 5-1 Section No: S Revision No: 1 Date: 03/08/90 Page26of31 SAM:PLE CONTAINER CLEANING PROCEDURES AND PRESERVATION Parameter Matrix Preservative Sample Container Extractable Organics water cool to 4°C I liter glass (amber) Pentachlorophenol(515) water cool to 4°C 1 liter glass (amber) Metals water HNO3 to pH <2 1 liter plastic Isopropyl Ether, Volatile Organics water cool to 4°C 40 ml glass with teflon septum Total Organic Carbon water HOtopH<2 250 ml glass with teflon septum BOD5,Suspended cool to 4°C Solids water 1 liter glass COD water NaHSO4• to pH <2 500 ml glass All Parameters soil/sediment cool to 4°C 1 liter glass 1. 2. Use new b()ttle; rinse with (pesticide grade) isopropanol, dry with pure nitrogen. Use new b()ttle; rinse with 1:1 nitric acid and drain; rinse with D.I. water; rinse with 1:1 hydrochloric acid and drain; rinse with D.I. water and drain thoroughly. 3. 4. • • Wash con11ainers and closnre with pre-filtered hot tap water using non-phosphate detergent. Rinse three times with pre-filtered tap water. Rinse again with ASTM Type 1 dei,()nized water. Over dry containers and closures at 105°C for one hour. No cleanillig reqnired. Use new oottle. NaHSO 4 is the salt form or H2so4 which is formed upon the addition or water to act as the 1~reservative. Lids for all containers will be lined with tenon . DCC#Q-461 5-26 Cleaning Procedure 1 1 2 3 3 4 4 4 I I I I I I I I I I I I I I I I I I I TABLE S-2 ORDER OF VOI.ATILIZATION Section No: S Revision No: 1 Date: 03/08/90 Page27 of31 Water samples are collected according to the following order of volatilization as referenced m the September, 1986 RCRA TEGD: 0 0 0 0 0 0 0 0 Volatile Organic Aromatics (VOAs) -No air bubbles Total Organic Halogens (TOX) -No air bubbles Total Organic Carbon (TOC) -No air bubbles Semi-Volatile Organics Total Metals Dissolved Metals Total Phenols Cyanide There is not an order of preference for the collection of the remaining miscellaneous parameters. DCC#Q461 S -27 I I I I I I I I I I I I I I I I I I I II I FIGURE 5-1 ANAi, Y'T'lCAL ,.,0u1n "0111M :::int: ------------ -lec:r1u: ------------- Section No: 5 Revision No: 1 Date: 03/08/90 Page28of31 SIM 0111: ------- ~•c. 0, MATJIUX AHAL YTIC,U, JII AIIAllfflM TUIIINAIIOUNO SA,IIIILII TIMI. DAYS • • a NrCa a SOWA a -.C:IIA a,..__ a 0a'ltr Sc,1~111 lftll'IICllllfll; ----------------------- 5 -28 I I I I I I I I I I I I I I I I I I I ! I i i ,_, -I ~ ' ~ -\.i,,.,, .,., ;.:;,, i 0-"CQ ' ' :---------- :-----------:._______ ,t:::: ~ ~ ~ / ac I / l11iJ Li ~ i Cl a: I ! 8 § I ... 5 ,. 8 ~ -• ... en :, u •··-... 0 .... I ..... 5 J I --<.) ~! ~ .. a >-I I~ , ... i ~-1~1 ~ ~-~ ,i • l I ! • FIGURE 5-2 I ! I I I I I ' I I I i ! i i I ' i I I I I ! I I i I I I I I I I ! ! I I I I I i ' I I I I ! I I I ! I I l ' I i i I I J J i I I ! I I I I I I I I I I I I --i I I I I J J I I ' I I , i J J I I • • J ) ! ! J J I I • , I I .. ;,;; ,.._ Section No: 5 Re .. N I VISIOD o: Date: 03/08/9CJ Page 29 of31 ~ 0 ' '1 ! ! ; ' I .. & J .. I f ~ .. ! J ! 1-- J I i I i J ' ) J J I ! J I I I I I a I .. i -! I I I I ' 1t:-1'~ I I I I -! i -I I ii f! ! I · 'tr 1. I ' Iii, I : !i;; -1 , .. I ., I •• I~ I , 'l , I i1 I ii I .If-I ' I ,,. I ' , /_: 'llj I j ! I i I ~ I ·; I I C a f I I ; I i i I C ... I 5 i C ; ... 1JJ i 1• i . ,J!] :I ~ i I 11,: I I a a rlii r= r= • a a II '= 1:, z• I I ilfl I Ill I I • ! • I • • Ji FIGURE 5-3 I ' I I I I I I I ' ! I ! I I I I ! I I I I I I i I I I ' I I I I I I I I I I I ' I I I I I I . I I I I I I I ' I I I ' I I I I I I I I I I . C 'lln I I I I I " I C • I i i Section No: 5 Revision No: 1 Date: 03/08/90 3 (31 Page Oo ' ' ' ' I ' ' I ' i I ' I I I I : i ' ', : ' ! I ' I : I I I I ! ! ' i ' I I I I I I I I I I I I I I I I I I I I Revised: Plant :'-lame: Ch:irge #: FIGURE 5-4 COMPUTER GENERATED PRINTOUT -EXAMPLE ABCDE 111111-11-11 Section No: S Revision No: 1 Date: 03/08/90 Page31 ot31 Wells: Copy Reporu To: R-1. R• 7, R-8, R-8B, R-9, R-9C, R-9O, R-10, SF· 1, SF-2, SF-3, SF-4 X. Smith, Y. Smith, Z. Smith Turnaround: Normal Sampling Dates: Quanerly The folJ()wing is a list of parameten for which samples are analyzed: field Meai. pH(4X) Cond.(4X) 'llaRSQ4 TOC(4X) ~OTES: EPA8310 EPA8040 Tox(4X) TOC, TOX. pH. and Cond. pt replicated 4x for all wells. • prepare an additional TOX bottle for all wells beinl replicated 4x. DO NOT FU.TER ANY PARAMETERS. THIS IS AN EXAMPLE COPY OF A COMPUTER GENERATED PRINTOUT. I I I I I I I I I I I n I I I I I I I 6.0 SAMPLE CUSTODY Section No. 6 Revision No. 1 Date 03/08/90 Page 1 of6 The primary objective of sample custody is to create an accurate written verified record, which can be used to trace the possession and handling of the samples from the moment of collection through data analysis and reporting. A sample is under custody if: a. b. C. d. 6.1 it is in your possession, or it is in your view, after being in your possession, or it was in your possession and you locked it up, or it is in a designated secure area. Field Sample Documentation The field sampler will be personally responsible for the care and custody of the samples colle,:ted until they are properly transferred or dispatched. Samples will be accompanied by a Chain-of-~ustody Record (see Figure 6-1). When transferring the possession of samples, the individuals relinquishing and receiving will sign, date, and note the time on the Record, with a separate Chain-of-Custody Record accompanying each shipping container. In cases when: samples leave the originator's immediate control, such as shipment to the laboratory by a common carrier (e.g., Federal Express), a seal is provided on the shipping container to document the integrity of the samples during transportation. Any shipping containers that do not arrive at the laboratory with the seal intact will not be considered to have been in valid custody. Before each container is sealed for shipment, it is packed with ice or coolant so that the temperature inside the container is 4°C. The temperature is checked in the field and is recorded on the Chain-of- Custody Record. DCC#Q461 6-1 I I I I I I I I I I I i I I I I I I I I 6.2 Laboratory Sample Documentation Section No. 6 Revision No. 1 Date 03/08/90 Page 2 of6 Upon arrival at the laboratory, samples will be checked in by the Sample/Analysis Coordinator or his designee. The following procedures will be followed: a) b) c) d) e) DCC#Q461 The Sample/Analysis coordinator will first examine whether the shipping container seals are intact or broken. Containers with broken seals will not be accepted for analysis. He will next open the coolers and determine if proper temperature has b,!en maintained during shipment. The temperature upon receipt is recorded on the Chain-of-Custody Record. If samples have been damaged during shipment, the remaining samples shall be carefully examined to determine whether they were affected. Any samples affected shall also be considered damaged. It will be noted on the Chain-of-Custody record that specific samples were damaged and that the samples were removed from the sampling program. Field personnel will be notified as soon as possible that samples were damaged and that they must be resampled, or the testing program changed. He ,vill next compare the samples received against those listed on the Chain-of-Custody Record and verify that sample holding times have not been exceeded. Table 6-1 gives the recommended holding times for analyzing samples. Results from analyses performed after the given time period should be considered suspect. The Sample/Analysis Coordinator will then sign and date the Chain-of- Custocly Record and attach any waybill to the Chain-of-Custody Record. 6-2 I I I I I I I I D I I I I I I I I I Section No. 6 Revision No. 1 Date 03/08/90 Page3 of6 THe laboratory LIMS (Laboratory Information Management System) computer is an integral part of the sample custody procedure. Upon verification of sample receipt at th1! laboratory, the Sample/ Analysis Coordinator will assign a unique eight character ID number to the sample for entry into the LIMS computer. The first two characters reference the year, the next two the month, and the last four the actual number of samples received from that plant. For example: 86 year 06 month 0013 sample number Once samples. have been logged-in and transferred to the proper storage areas, the department manager is responsible for their proper storage and condition. Each department manager is given a Laboratory Sample Chronicle (see Figure 6-2) which lists the sample identification, matrix, parameters for analysis, and required completion date. These forms are used to document sample custody while the samples are in-house. All Chain-of-Custody Records and Sample Chronicles are kept on file by the Manager of Quality Assurance. DCC#Q461 6-3 I I I I I I I I I I D I I I I I I I I Parameter Suspended Solids Isopropyl Ether, Volatile Organics Phenols, Pentachlorophenol, Semivolatiles BOD5 Within 48 hours of collection TOC, COD, Mercury Dioxins/Furans Metals Within 180 daiys of collection TABLE6-l HOLDING TIMES Holding Time• Within 7 days of collection Within 14 days of collection Section No. 6 Revision No. 1 Date 03/08/90 Page4 or 6 Within 7 days of collection (for extraction) Within 40 days of extraction ( for analysis) Within 28 days of collection Within 30 days of collection (for extraction) Within 40 days of extraction (for analysis) • (Federal Regi:iter, Vol. 49, No. 29, 1984, p43260) 6-4 ------------------- ----Pl.ANTCOOE -SAMPtfRS (S.,,,,.,.,,•I STA NO. CHAIN OF CUSTODY RECORD ----PAOJECTNAME . - DATE T-i Q : • .. • • STATION LOCATION • • • NUMBER OF CONTAINERS l REMAAo<SOfl 0881:RVATIOINa F===+=+=t=t=1~t======±===t=Jc{=J_c ·~------- 0.. p ¥ I I ted bw: /Sip I,,.., flalN r I hdby: l~J 0.. T-,._ I adll.,:.-S. -.J 0.. looa-t II JI I 71'11.... I I, CGpf IO Coor4iftllkW Raid f'-.. PAOE __ O I I I I I I I I I I I I I I I I I I I Figure 6-2 Wors Order ____ _ s~1ple M~berJ ______ _ AN~1~ '!SIS t Section No. 6 Revision No. l Date 03/08,'90 Page6 of6 •• . H ~-:11~::-.-:1 _________ ::·_:::::-·----------------An: ~~ony _____ _ Arsen1: __________________________ _ 9arl..m __ _ Beryl!~ -.. m ____________________ -_-_-_-_: _____ -_-_:_-_-_-___ ,. ______________________________ _ Cad.11·.-m __________ _ "Cal: ~· .. 111=--------------·--------------- Chr,:1111~--------------------------C:b,1l t ---------------------------C:;i~•r --------·----------------------: r: iii _______________ _ :.eaci_, ____ _ ~ar.1111 .. 111 __ _ ~ar.4rane1e ___________________________ _ ~•r~:ury ______________________________ _ "' L, l . 1:,.1 --------:'~i:1111 i .. 111 ______________ _ S l ------------- • t,n1.·..m _______ , ___________________ _ Si.:ver s~a1ia _____________________________ _ .. ,. '1 · ·"·• .~-----------·------------------... . ~~-----------,--------------------r~:a,u·..m Vanad1~---------------------------- Zinc _______________ ·------------- OTHl:ll AJIAZ.YTU 1._, ____ _ z._, ___ _ 3. ____ _ btr11d1oa C.ab K&aqer ___________ Date ___ __,;,,,_ I:or1ru1c1 C.ab K&a•c•r Dat•----QA !'!1lAacer Dat•----- ~ote: !t 1aaple1 are re•di1e1ted and re•ualvzed bee•~•• the in1tl,al e:1deavor1 ta1!ed to meet the required Q"alitY Con:::: Cr:.:•1ri.a. :~e aa:11 ot re·di1e1:toll acd/or re·analv•~• w.:.~ :, 1nte1·ed l.e C~l:.i:r. :: Addit.:.=nal:y I I I I I I I I I I I I I I I I I I I 7.0 ANALYTICAL PROCEDURES The exact analytical procedures used are given in Table 4-1 and 4-2. DCC#Q461 7-1 Section No. 7 Revision No. 1 Date 03/08/90 Page 1 ofl I I I I I I I I I I I I I I I I I I I 8.0 CALIBRATION CONTROLS AND FREQUENCY Section No. 8 Revision No. 1 Date 03/08/90 Page 1 ofl3 All field and laboratory equipment is calibrated before use to ensure proper operating conditions. The following procedures are utilized for this purpose. 8.1 Field Instrumentation pH Meter The initial calibration is performed with three standard buffer solutions reading pH 4.0, 7.0, and 9.0. The calibration is checked after every ten samples. In addition, the meter is checked with an outside calibration reference standard, and a post calibration is performed at the end of each day. If the check sample is out of range, the instrument is recalibrated and the frequency of checks is increased. Conductivity Meter The conductivity meter used does not have a designated calibration knob. The meter is checked prior to use with an outside calibration standard. If the standard is not within 10% of the true value, the instrument is not in calibration and a back-up unit must be employed. All field instrument cahbrations are recorded on a field instrument cahbration sheet (Figure 8-1 ). 8.2 Laboratory Instrumentation • Miscellaneous Chemistries Colorimetric (Spectrophotometric} Analyses The instrument must be calibrated before each use using a blank and five calibration standards. The first standard must be at the method detection limit. In order to verify the linearity of the curve, the regression coefficient (See Section 9.1) must be at least 0.9995. If not, the standard curve must be reprepared. Next, to verify DCC#Q461 8-1 I I I I I I I I I I I I I I I I I I I Section No. 8 Revision No. 1 Date 03/08/90 Pagel ofl3 accuracy of the curve, an outside reference standard is analyzed. Acceptable results must be obtained on the reference standard before any samples are analyzed. After every 10 samples and at the end of the run, a reagent blank and the mid-point standard are analyzed. Any response in the reagent blank is subtracted from the previous samples and the mid-point standard. If the mid-point standard differs from the true value by more than 10%, the previous samples are invalidated and must be reanalyzed. If an undiluted sample gives a response greater than the highest standard, the sample must be diluted and reanalyzed. If the diluted sample gives a response less than five times the method detection limit, the sample must be reanalyzed at a lesser dilution. Total Organic Carbon (TOC) Analyzer Prior to each use, the TOC analyzer is calibrated with a standard containing 400 mg/I of organic carbon. The linearity of the instrument is next verified by analyzing standards at the 100 mg/I, 40 mg/I, 10 mg/I, and 1 mg/I levels. The acceptable ranges are + 10%, 10%, 15%, and 50%, respectively. The standardization is next checked by the analysis of an outside reference standard. Acceptable results must be obtained on the reference standard before any samples are analyzed. After every 10 samples and at the end of the run, the 40 mg/I standard and a reagent blank are analyzed. Any response in the reagent blank is subtracted from the previous samples and the standard. If the 40 mg/I standard is off from the true value by more than 10%, the previous samples are invalidated and must be reanalyzed. H an undiluted sample reads greater than 400 mg/I, it must be diluted and reanalyzed. If the diluted sample reads less than 20 mg/I, the sample must be reanalyzed at a lesser dilution. 8.3 Laboratory Instrumentation • Inorganics Atomic Absorption Spectrophotometer The instrument is calibrated before each use with a reagent blank and three calibration standards. The first standard must be at the method detection limit. In order to verify the linearity of the curve, the regression coefficient must be at least DCC#Q461 8-2 I I I I I I I I I I I I I I I I I I I Section No. 8 Revision No. 1 Date 03/08/90 Page3ofl3 0.995. The calibration is next checked by the analysis of an outside reference solution. The results must be within 10% of the true value for the initial calibration to be verified. After every 10 samples, and at the end of the run, the outside reference standard and reagent blank are analyzed. If the reagent blank shows a result greater than the method detection limit, or if the reference standard differs from the true value by more than 10%, the previous samples are invalidated and must be reanalyzed. If an undiluted sample gives a response greater than the highest standard, the sample must be diluted and reanalyzed. If the diluted sample gives a response less than twice the method detection limit, the sample must be reanalyzed at a lesser dilution. Inductively Coupled Plasma Spectrophotometer The instrument is calibrated before each use with a reagent blank and one other calibration standard. The initial calibration is checked by the analysis of an outside reference solution. The initial calibration solution is run at each wavelength used for analysis. The results must be within 10% of the true value for the initial calibration to be verified. In order to verify linearity near the detection limit, a standard containing the elements of interest at twice the method detection limit is analyzed at the beginning and end of each run. This standard is not required for Al, Ba, Ca, Fe, Mg, Na, and K. After every 10 samples, and at the end of the run, the outside reference standard and a reagent blank are analyzed. If the reagent blank shows a response greater than the method detection limit, or if the reference standard differs from the true value by more than 10%, the previous samples are invalidated and must be reanalyzed. In order to verify the absence of interelement and background interferences, an interference check sample is analyzed at the beginning and end of each run. The results for elements present in the interference check sample must be within 20% of the true value for the analytes of concern or the instrument must be recalibrated and all samples since the last good interference check reanalyzed. A list of the elements present in the interference check sample is given in Table 8-1. DCC#Q461 8-3 I I I I I I I I I I I I I I I I I I I 8.4 Laboratory Instrumentation -Organics Section No. 8 Revision No. 1 Date 03/08/90 Page4of13 Gas Chromatographs These instruments are calibrated for the components of interest with a solvent blank and five calibration standards. The first standard must be at the method detection limit. In order to verify the linearity of the curve, the regression coefficient must be at least 0.995. The calibration is next check by the analysis of an outside reference standard. If a supplied standard (NBS or EPA) is not available, an in-house solution containing a concentration different than those used to prepare the curve is used. The results obtained on the check standard must be within 20% of the true value for the initial calibration to be verified. After every five samples, and at the end of the run, the mid-point standard and solvent blank are analyzed. Any response found in the solvent blank is subtracted form the preceding samples and the mid-point standard. If the mid-point standard differs from the true value by more than 20%, the previous samples are invalidated and must be reanalyzed. If an undiluted sample gives a response greater than the highest standard, the sample must be diluted and reanalyzed. If the diluted sample gives a response less than twice the method detection limit, the sample must be reanalyzed at a lesser dilution. Gas Chromatograph/Mass Spectrometer (Dioxins/Furans) 1. DCC#Q461 Two types of calibration procedures are required. One type, initial calibration, is required before any samples are analyzed and is required intermittently throughout sample analyses• as dictated by results of routine calibration procedures descnbed below. The other type, routine calibration, consists of analyzing the column performance check solution and a concentration calibration solution of 500 ng/ml (Paragraph 2). No samples are to be analyzed until acceptable calibration as described in paragraphs 3 and 6 is demonstrated and documented. 8-4 I I I I I I I I I I I I I D I I I I 2. Initial Calibration: Section No. 8 Revision No.1 Date 03/08/90 Pages of13 2.1 Prepared multi-level calibration standards 1 keeping one of the recovery standards and the internal standard at fixed concentrations (500 ng/ml). Additional internal standards ( 13c12-0CDD 1,000 ng/mL) are recommended when quantification of the hepta-and octa-isomers is required. The use of separate internal standards for the Pcdfs is also recommended. Each calibration standard should contain the following compounds: 2,3, 7,8-TCDD, 1,2,3,7,8-PeCDD 1,2,3,4,7,8-HxCDD 1,2,3,4,6, 7,8-H pCDD 2,3, 7,8-TCDF 1,2,3, 7,8,PeCD F or any available or any available or any available or any available 2,3,7,SX-PeCDD isomer 2,3,7,8,X, Y-HxCDD isomer, 2,3,7,8,X, Y,Z-HpCDD isomer 2,3,7,8,X-PeCDF isomer, 1,2,3,4,7,8-HxCDF or any available 2,3,7,8,X, Y,HxCDF isomer, 1,2,3,4,6,7,8-HpCDD or any available 2,3,7,8,X, Y,Z-HpCDF isomer, OCDD,OCDF, 13c1z-2,3,7,8-TCDD, 13C121,2,3,4-TCDD and 13c1z-OCDD Recommended concentration levels for standard analytes are 200, 500, 1,000, 2,000, and 5,000 ng/ml. These values may be adjusted in order to insure that the analyte concentration falls within the calibration range. Two ul injections of caltbration standard should be made. However, some GC/MS instruments may require the use of a 1-ul injection volume; if this injection volume is used then all injections of 1 13c12-Jabeled analytes are available from Cambridge Isotope Laboratory, Woourn, Massachusetts. Proper qualification requires the use of a specific labeled isomer for each congener to be determined. When labeled PCDDs and PCDFs of each homolog are available, their use will be required consistent with the technique of isotopic dilution. DCC#Q461 8-5 I I I I I I I I I I I I I I I I I Section No. 8 Revision No. 1 Date 03/08/90 Page 6 of13 standards, sample extracts and blank extracts must also be made at this injection volume. Standards must be analyzed using the same solvent as used in the final sample extract. A wider calibration range is useful for higher level samples provided it can be described within the linear range of the method. All standards must be stored in an isolated refrigerator at 4°C and protected from light. Calibration standard solutions must be replaced routinely after six months. 3. Establish operating parameters for the GC/MS system; the instrument should be tuned to meet the isotopic ratio criteria listed in Table 8-3 for PCDDs and PCDFs. Once tuning and mass calibration procedures have been completed, a column performance check mixture2 containing the isomers listed below should be injected into the GC/MS system: TCDD PeCDD HxCDD HpCDD OCDD TCDF PeCDF HxCDF HpCDF OCDF 1,3,6,8; 1,2,8,9; 2,3,7,8; 1,2,3,7; 1,2,3,9 1,2,4,6,8; 1,2,3,8,9 1,2,3,4,6,9; 1,2,3,4,6,7 1,2,3,4,6,7,8; 1,2,3,4,6,7,9 l,2,3,4,6,7,8,9 1,3,6,8; 1,2,8,9 1,3,4,6,8; 1,2,3,8,9 1,2,3,4,6,8; 1,2,3,4,8,9 1,2,3,4,6, 7,8; 1,2,3,4,7,8,9 l,2,3,4,6,7,8,9 Because of the known overlap between the late-eluting tetra-isomers and the early- eluting penta-isomers under certain column conditions, it may be necessary to perform two injections to define the TCDD/fCDF and PeCDD/PeCDF elution windows, respectively. Use of this performance check mixture will enable the 2 Performance check mixtures are available from Brehm Laboratory, Wright State University, Dayton, Ohio. CC#Q461 8-6 I I I I I I I I I I I I I n u I I I I Section No. 8 Revision No. 1 Date 03/08/90 Page 7 ofl3 following parameters to be checked: (a) the retention windows for each of the homologues, (b) the GC resolution of 2,3,7,8-TCDD and 1,2,3,4-TCDD, and (c) the relative ion abundance criteria listed for PCDDs and PCDFs in Table 8-3. GC column performance should be checked daily for resolution and peak shape using this check mixture. The chromatographic peak separation between 2,3, 7,8-TCDD and 1,2,3,4-TCDD must be resolved with a valley of 25 percent, where X y Valley Percent = (x/y)(lOO) = = distance between TCDD peaks the peak height of 2,3, 7,8-TCDD It is the responsibility of the laboratory to verify the conditions suitable for maximum resolution of 2,3,7,8-TCDD from all other TCDD isomers. The peak representing 2,3,7,8-TCDD should be labeled and identified as such on all chromatograms. DCC#Q461 4. Acceptable SIM sensitivity is verified by achieving a minimum signal- to-noise ration of 50:1 for the m/z 320 ion of 2,3,7,8-TCDD obtained from injection of the 200 ng/ml calibration standard. 5. 6. From injections of the 5 calibration standards, calculate the relative response factors (RRFs) of analytes vs. the appropriate internal standards. Relative response factors for the hepta-and octa- chlorinated CDDs and CDFs are to be calculated using the corresponding 13C1z-octachlorinated standards. For each analyte calculate the mean relative response factor (RRF), the standard deviation, and the percent relative standard deviation from triplicate determinations of relative response factors for each calibration standard solution. 8-7 I I I I I I I I I I I I I I I I I I I 7. 8. 9. Section No. 8 Revision No. 1 Date 03/08/90 Page8 ofl3 The percent relative standard deviations (based on triplicate analysis) of the relative response factors for each calibration standard solution should not exceed 15 percent. If this condition is not satisfied, remedial action should be taken. The Laboratory must not proceed with analysis of samples before determining the documenting acceptable calibration with the criteria specified in Paragraphs 6.3 and 6. 7. Routine Calibration: 9.1 Inject a 2-uL aliquot of the column performance check mixture. Acquire at least five data points of each GC peak and use the same data acquisition time for each of the ions being monitored. NOTE: The same data acquisition parameters previously used to analyze concentration calibration solutions during initial calibration must be used for the performance check solution. The column performance check solution must be run at the beginning and end of a 12 hour period. If the contractor laboratory operates during consecutive 12 hour periods (shifts), analysis of the performance check solution at the beginning of each 12 hour period and at the end of the final 12 hour period is sufficient. Determine and document acceptable column performance as described in Paragraph 3. 9.2 DCC#Q461 Inject a 2-uL aliquot of the calibration standard solution at 500 ng/ml at the beginning of a 2-hour period. Determine and document acceptable calibration as specified in Paragraph 3 i.e., SIM sensitivity and relative ion abundance criteria. The 8-8 I I I I I I I I I I I I I I I I I I I Section No. 8 Revision No. 1 Date 03/08/90 Page9 of13 measured RFFs of all analytes must be within + 30 percent of the mean values established by initial analyses of the calibration standard solutions. Gas Chromatograph/Mass Spectrophotometers (TCL Parameters) The GC/MS system will be calibrated with a minimum of five concentration levels of calibration standard for each parameter to be analyzed in the sample. One of the concentrations of each standard will be slightly above the method detection limit. The other concentration in the samples or to the linear working range of the GC/MS system. Within each 12 hour period, calibration check standards will be analyzed to confirm the validity of the original five-point calibration curve for each constituent being analyzed. Calibration check compounds, concentrations and procedures will conform to the applicable provisions of the latest SOW of the CLP. DCC#Q461 8-9 I I I I I I I I I I I I I I :I I I I I Analytes Ag Ba Cd Co Cr Cu Mn Ni Pb V Zn TABLE8-l INTERFERENT AND ANALYTE ELEMENTAL CONCENTRATIONS USED FOR ICP INTERFERENCE CHECK SAMPLE (mg/I} Interferents LO Al 0.5 Ca LO Fe 0.5 Mg 0.5 0.5 0.5 LO LO 0.5 LO 8-10 Section No. 8 Revision No. l Date 03/08/90 Page 10 ofl3 /mg/I} 500 500 200 500 I I I I I I I I I I I I I I I I I I I TABLE 8-2 Section No 8 Revision No 1 Date 03/08/90 Page 11 of13 METHOD DETECTION LIMITS OF 13C12 · LABELED PCDDs AND PCDFs IN REAGENT WATER (PPT) AND ENVIRONMENTAL SAMPLES (PPB) 13c -Labeled 12 Reagent Mi.s.souri Fly-Industrial Slill-Fuel Fuel OiV Analytc Water3 Soub Ashb Sludgec Bottomd Oild Sawdustb 2,3,7,8-TCDD 0.44 0.17 0.07 0.82 1.81 0.75 0.13 1,2,3,7,8-PeCDD 1.27 0.70 0.25 1.34 2.46 2.09 0.18 1,2,3,6,7,8-HxCDD 2.21 1.25 0.55 2.30 6.21 5.02 0.36 l,2,3,4,6,7,8-HpCDD 2.77 1.87 1.41 4.65 4.59 8.14 0.51 OCDD 3.93 2.35 2.27 6.44 10.1 23.2 1.48 2,3,7,8-TCDF 0.63 0.11 0.06 0.46 0.26 0.48 0.40 1,2,3,7,8-PeCDF 1.64 0.33 0.16 0.92 1.61 0.80 0.43 1,2,3,4,6, 7,8-HxCD F 2.53 0.83 0.30 2.17 2.27 2.09 2.22 ~Sample size 1,000 mL Sample size 10g. ~ample size 2g. Sample size 1 g. NOTE: The final sample-extract volume was 100 uL for all samples. Matrix types used in MDL study: -Reagent water: distilled, deionized laboratory water. -Missouri soil: soil blended to form a homogeneous sample. -Fly-ash: alkaline ash recovered from the electrostatic precipitator of a coal-burning power plant. Industrial sludge: sludge from cooling tower which received creosotic and pentachlorophenolic wastewaters. Sample was~-70 percent water, mixed with oil and sludge. Still bottom: distillation bottoms (tar) from 2,4-dichlorophenol production. Fuel oil: wood-preservative solution from the modified Thermal Process tanks. Sample was an oily liquid (>90 percent oil) containing no water. -Fuel oil/Sawdust: sawdust was obtained as a very fine powder from the local lumber yard. Fuel oil ( described above was mixed at the 4 percent (w/w) level. Procedure used for the Determination of Method Detection Limits was obtained from "Methods for Organic Chemical Analysis of Municipal and Industrial Wastewater" Appendix A. EPA-600/4-82-057, July 1982. Using this procedure, the method detection limit is defined as the minimum concentration of a substance that can be measured and reported with 99 percent confidence that the value is above zero. DCC#Q461 8-11 I I I I I I I I I I I I I I I I I I I TABLE 8-3 Section No 8 Revision No 1 Date 03/08/90 Page 12 ofl3 CRITERIA FOR ISOTOPIC RATIO MEASUREMENTS FOR PCDDs AND PCDFs PCDDs Tetra Penta Hexa Hepta Octa PCDFs Tetra Penta Hexa Hepta Octa DCC#Q461 Selected ions (m/z) 320/322 358/356 392/390 426/424 458/460 304/306 342/340 376/374 410/408 442/444 8-12 Relative Intensity 0.65 -0.89 0.55 -0.75 0.69-0.93 0.83 -1.12 0.75 -1.01 0.65 -0.89 0.55 -0.75 0.69-0.93 0.83 -1.12 0.75 -1.01 I I I I I I I I I I I I I I I I I I I F'igure 8-l ~H MIT'IJI. Section No. I Revision No. 1 Date 03/08t'9G P,o;ec:: Oater Page 13 oll3 --Mt!ltl 1 ' I lr1i :,aJ C1li~,11,or1 ·::.cs,_1:.,:.,'u..,1_,_N.._-t----+-----4----i----,._ ___ 1 ICI l',,jl°t I'd ~ill.a 1iOl'I c~eclcs 111ould ~• ""•* attar ... .,,, l O r1M11111 IIIUII IN '" 7 ..Uw 101 .. 1,0fl (· •. •U1unN ,ua,.•.,). It rHGll'II .,. WltNl'I .I 0Uli1 at Ille NA11iM "9 cauAr11ior1 1Giun:,,er1r .1 ,,.,., •• 1I 1ru11t fflM .l a coffl,lete ~UM ll -■-,y (Uiu•~" ,eadir11), 11 '""" !,'la,, .2 40 I C01"1PJ•1• ~--.,_ iw-11M N lrequa,,cy ol e&l~tl llOl'I C.'lecil&. Ooen1or 5i&fla!\U'&i CQN0Uc:TMT"\' MITU !1 -l■t 1e111,a,1Nt _ • 1111 hAfN. (U 1111, -tl!'!'!P. a.lilll1ffletlt) Teffl,-,&U. Aa,.,_,..111 ___ Ytt z,ec: • II N '9111,-i'lfllf■ ., 'Cl\t .. ,,.,, • .a lleJow 2,~ ••• 2" o, \.'II , ... ill. Swiw11 ( H"'"es1 smJ l. ,:, z. ,:o j, i:~ ,..., .. • 11. ll'le ttffl,.INr■ i, ..... z,ec, Mtt&r. 211 ol ':.'II rt&Cilll par d .. , .. ,...,., .,,.,, • I I I I I I I I I I I I I I I I I I I 9.0 DATA REDUCTION, VALIDATION, AND REPORTING Section No. 9 Revision No. l Date 03/08/90 Pagel of4 Data transfer and support are essential functions in summarizing information to support conclusions. It is essential that these processes are performed accurately and, in the case of data reduction, accepted statistical techniques are used. 9.1 Laboratory Data Reduction For most analyses, data reduction involves the comparison of samples to a standard reference curve. Samples ( or extracts) are diluted within the concentration range of the curve. To verify the linearity of the curve, the linear regression coefficient is calculated according to the following equation: r = ( [N E 2 2 X; -(E X;) l The acceptable values for the regression coefficient were given in Section 8. The sample results are calculated according to the following formula: y=mx+b where y is they coordinate, xis the x coordinate, m is the slope, and b is the intercept. Results from analyses that do not make use of a standard curve are calculated by the appropriate formula given in the method, taking the number of significant figures into account. The digits in a number that are "significant" are comprised of those that are known with certainty. plus the first digit whose value is in doubt. For example, if three successive weighings of a sample yield the values 0.656, 0.658, and 0.662, the calculated average weight would be 0.658666. Obviously the weighings are not DCC#Q461 9-1 I I I I I I I I I I I I I I I I I I I Section No. 9 Revision No. 1 Date 03/08/90 Page 2 of4 reliable in the third decimal place, so that the measurement contains three significant figures (two certain digits and one about which there is some doubt). The average, therefore, should contain the same number of significant figures and should be rounded off to 0.659. This rounding off is done according to the following rule: if the digit following the last significant figure is greater than 5, the significant figure is raised by 1; if less than 5, no change is made; if equal to 5, the last significant figure should be left even. For example, 0.66050 would be 0.660 (three significant figures). Zeros following a number after the decimal are counted as significant figures ( 4.250 has four significant figures). Zeros preceding a number, or following a number before the decimal. are not counted. Thus, both 0.066 and 66,000 have only two significant figures, but 1660 and 660.0 have four. When making calculations involving measured values, results must be expressed so that they contain only the number of significant figures justified by the certainty of the original measurement. For example, addition or subtraction results are rounded off to the position of the number containing the least accurately known value: 13.4 + 1478.224 = 1491.624, rounded off to 1491.6. Multiplication or division results are expressed with the same number of significant figures as the least certain original value used in the calculation: 31 x 350.1 = 10,853.1, rounded off to 11,000. 9.2 Laboratory Data Validation The Quality Assurance Department will validate all data prior to reporting. The following procedures are used: DCC#Q461 1) Standard curve is prepared prior to sample analysis 2) Standard regression coefficient is within the acceptable range 3) Standard reference materials are analyzed at proper frequency with 4) 5) 6) 7) acceptable results Reagent blanks are analyzed at the proper frequency Precision requirements of this plan are met Accuracy requirements of this plan are met Completeness requirements of this plan are met 9-2 I I I I I I I I I I I I I I I I I I I 8) Samples are analyzed within the proper holding time 9) All calculations are verified as correct 10) Proper units are reported 11) Proper methodology was used Section No. 9 Revision No. 1 Date 03/08/90 Page3 of4 All raw data is signed by the Quality Assurance Department to verify that it is valid before reporting. 9.3 Laboratory Data Reporting Once data has been validated, it is returned to the laboratory technician who performed the analyses. The technician enters the result, date analyzed, method used, and his/her initials into the LIMS system where it is stored prior to reporting. When all analyses are completed, the laboratory will issue a final report. The QA Officer will check the final report to ensure that no errors have been made in transcription from the raw data. He will then issue the report to the Laboratory Manager for distribution. All applicable QC data is included ~th the final report. Laboratory data for transmittal to the U.S. EPA Region IV offices with be in accordance with "Export Protocol For Toxics Compliance Monitoring Data" (personal correspondence with U.S. EPA Region IV December 18, 1989). This protocol is included in Appendix A 9.4 Independent Data Reduction and Evaluation Data will be compared to project objectives and summarized into a usable format for data manipulation. Tables will be created to exlubit constituents of concern, analytical results, frequency of detection, minimum values, maximum values, geometric and arithmetic means. Once the data reduction task is complete, the analytical data will be reviewed to evaluate contaminant distributions and the adequacy of the data base for the risk assessment. DCC#Q461 9-3 I I I I I I I I I I I I I I I I I I I 9.5 Independent Data Validation (Non-CLP Samples) Section No. 9 Revision No. 1 Date 03/08/90 Page4of4 The following procedure will be used to validate non-CLP samples by an experienced chemist not directly affiliated with the analyzing laboratory to determine the data's usability. 1) Review chain-of-custody for completeness 2) Standard curve is prepared prior to sample analysis 3) Standard regression coefficient is within the acceptable range 4) Standard reference materials are analyzed at proper frequency with acceptable results 5) Blanks are analyzed at the proper frequency and evaluated for laboratory/field contamination. If contamination is present in any blank, the criteria outlined in the U.S. EPA functional guidelines (Appendix B) will be followed. 6) Precision requirements of this plan are met 7) Accuracy requirements of this plan are met 8) Completeness requirements of this plan are met 9) Samples are analyzed within the proper holding time 10) All calculations are verified as correct 11) Proper units are reported 12) Proper methodology was used 9.6 Independent Data Validation (CLP Samples) CLP samples will be validated by an experienced chemist not directly affiliated with the analyzing laboratory in accordance with the U.S. EPA Functional Guidelines for evaluating organic and inorganic analysis. DCC#Q461 9-4 I I I I I I I I I I I I I I I I I I I 10.0 OUALl1Y CONTROL PROCEDURES Section No: 10 Revision No: 1 Date: 03/08/90 Page 1 or19 To check the quality of data from field sampling efforts, blanks and duplicate samples will be collected for analysis. These samples will be treated as separate samples for identification, logging, and shipping. Analytical results on blanks and duplicates will be reported with the appropriate field sample data. Field and Trip Blanks Field and trip blanks are used to detect contamination problems from equipment preparation or sampling and handling procedures. Their use was described in Section 4.0. Duplicate (Split) Sample Collection and Analysis One of every 10 samples will be collected and analyzed in duplicate to evaluate the precision of both the collection and analytical procedures. Duplicate samples (splits) will be collected by field personnel and submitted to the laboratory for analysis. The relative percent difference will be calculated from the duplicate analysis for the particular compounds of interest. Should the relative percent difference be excessive for the material analyzed and method used, other quality control parameters will be evaluated to determine whether the duplicates need to be reanalyzed or whether the entire set needs to be reanalyzed. 10.1 Laboratory Quality Control Procedures The following laboratory QC checks will be performed to ensure that the measurement systems are under control. Blind Standard Analysis A blind standard will be analyzed during the course of the study as a check on laboratory procedures. The sample will contain selected compounds from the U.S. EPA Priority Pollutant List as weli as other miscellaneous parameters analyzed in the DCC#Q461 10-1 I I I I I I I I I I I I I I I I I I I Section No: 10 Revision No: 1 Date: 03/08/90 Page 2 of19 study, and will be unknown to the laboratory performing the analysis. The blind sample will be prepared by the Quality Assurance Director. 10.2 Organics Analyses -GC/MS This section outlines the minimum quality control operations necessary to satisfy the analytical requirements associated with the determination of TCL organics in water. At all times, the most current revisions of the CLP protocol will be implemented by the laboratory. Tuning and GC/MS Mass Calibration Prior to initiating data collection, it is necessary to establish that a given GC/MS meets the standard mass spectral abundance criteria. This is accomplished through the analysis of decafluorotriphenylphosphine (DFfPP) for acid and base/neutral extractable compounds and p-bromotluorobenzene (BFB) for volatile organics compounds. The ion abundance criteria for each calibration compound should be met before any samples, blanks or standards can be analyzed. p-Bromofluorobenzene (BFB) Each GC/MS system used for the analysis of TCL volatile organic compounds must be hardware tuned to meet the ion abundance criteria provided in Table 10-1 as specified in the most current revisions of the CLP protocol. The criterion must be demonstrated daily or for each 12 hour time period, whichever is more frequent. Any samples analyzed when tuning criteria have not have been met may require reanalysis. Documentation of the calibration must be provided in the form of a bar graph plot and as a mass listing. Decafluorotriphenylophosphine (DITPP} Each GC/MS system used for the analysis of TCL acid and base/neutral extractables must be hardware tuned to meet the ion abundance criteria in Table 10-2 as defined in the current CLP protocol. DFfPP must be analyzed separately or as part of the DCC#Q461 10-2 I I I I I I I I I I I I I I I I I I I Section No: 10 Revision No: 1 Date: 03/08/90 Page3 oC19 calibration standard. The criteria must be demonstrated daily or for each 12 hour time period, whichever is more frequent. Any samples analyzed when criteria have not been met may require reanalysis. Documentation of the calibration must be provided in the form of a bar graph plot and as a mass listing. GC/MS System Calibration Prior to the analysis of samples and after tuning criteria have been met, the GC/MS system must be initially calibrated at a minimum of five concentrations to determine the linearity of response utilizing TCL compound standards. Once the system has been calibrated, the calibration must be verified each 12 hour time period for each GC/MS system. The following is a brief summary for the calibration procedures as specified in the current CLP protocol for TCL volatile organic compounds and TCL acid and base/neutral extractable and pesticide compounds. TCL Volatile Compounds For volatile organic compounds, a minimum of five different concentrations plus the three-designated internal standards at a constant concentration will be used to develop the calibration curve. The calibration curve will be developed utilizing the analytical protocol specified in the current CLP. Volatile organic internal standards with corresponding TCL analytes are listed in Table 10-3. Once the initial calibration is validated, the average response factor and percent relative standard deviation for all TCL volatile organic compounds will be calculated and reported. The laboratory is required to submit this data for each instrument used to analyze samples. Acid and Base/Neutral Extractable Compounds For acid and base/neutral extractable compounds, the curve will be based upon a minimum of five standard concentrations for the TCL compounds, plus six internal standards at constant concentration will be used to develop the calibration curve. The calibration curve will be developed utilizing the analytical protocol specified in DCC#Q461 10-3 I I I I I I I I I I I I I I I I I I I Section No: 10 Revision No: 1 Date: 03/08/90 Page4 of19 the current CLP. Acid and base/neutral extractable internal standards with corresponding TCL analytes are listed in Table 10-4. CLP protocol specify both the concentration levels for initial calibration and the specific internal standard to be used on a compound-by-compound basis for quantization. Establishment of standard calibration procedures is necessary and deviations are not allowed. Once the initial calibration is validated, the average response factor and percent relative standard deviation for all TCL acid and base/neutral extractable compounds will be calculated and reported. System Performance Check Compound Response A system performance check will be performed on the calibration curve before it is used. For volatile organics, the five system performance check compounds (SPCC) are chloromethane, 1,1-dichloroethane, bromoform, 1,1,22-tetrachloroethane, and chlorobenzene. The minimum acceptable average response factor for these compounds are specified in the current CLP. These compounds are used to check compound instability and check for degradation caused by contaminated lines or active sites in the system. For acid and base/neutral extractables, the SPCC's are N-nitroso-di-n-propylamine, hexachlorocyclopentadiene, 2,4-dinitrophenol, and 4-nitrophenol. The minimum acceptable average response factor for these compounds are specified in the current CLP. These compounds are usually the first to show poor performance and tend to decrease in response as the chromatographic system begins to deteriorate or the standard material begins to deteriorate. Therefore, they must meet the minimum requirement when the system is calibrated. Continuing Calibration As specified in the current CLP protocol, calibration standard(s) containing all TCL volatile organic and acid and base/neutral compounds, including all required DCC#Q461 10-4 I I I I I I I I I I I I I I I I I I I Section No: 10 Revision No: 1 Date: 03/08/90 Pages ofl9 surrogates, will be analyzed each 12 hours during sample analysis. The response factor data from the standards for each 12 hours will be compared with the average response factor from the initial calibration for a specific instrument. A system performance check will be made each 12 hours. If the SPCC criteria are met, a comparison of response factors will be made for all compounds. If the minimum response factors for individual compounds in the verification standard fall outside acceptable quality control criteria, appropriate corrective action will be taken ( up to and including re-calibr-tion of the instrument) prior to sample analyses. Calibration Check Compounds After the system performance check is met, calibration check compounds listed in Table 10-5 are to be used to check the validity of the initial calibration. If the response for any calibration check compound varies from the calibrated response by more than the criteria limits as specified in the current CLP, corrective action will be taken, up to and including possible recalibration. Surrogate Spike Standard Performance Evaluation Surrogate standards are defined as nonpriority pollutant compounds used to monitor the percent recovery efficiencies of the analytical procedures on a sample-by-sample basis. Surrogate standard determinations are performed on all samples and blanks. All samples (including matrix spike and matrix spike duplicates) and blanks are fortified with surrogate spiking compounds before purging or extraction in order to monitor preparation and analysis of samples. Surrogate compounds and recovery levels are given rn Table 10-6. When the surrogate recovery level is outside of the control limits, the laboratory must take the following actions: 0 DCC#Q461 Check calculations to assure there are no errors, check internal standard and surrogate spiking solutions for degradation, contamination, etc.; also, check instrument performance. 10-5 I I I I I I I I I I I I I I I I I I I 0 Recalculate or reinject/repurge the sample or extract. o Re-extract and reanalyze the sample. Section No: 10 Revision No: 1 Date: 03/08/90 Page 6otl9 If any of these measures listed above fail to correct the problem, the problem, the analytical system will be considered out of control. The problem will be corrected before continuing. This may mean recalibrating the instrumentation. Internal Standard Performance Evaluation Internal standards are defined as nonpriority pollutant compounds used to monitor instrumental performance and quantitate target compounds. The internal standards will be used to confirm the integrity of the instrumental analysis should the percent recovery values for the surrogate standards indicate a problem with the analytical method. Volatile Organics Analysis Standards, method blanks, and samples will be spiked prior to purging with the following internal standards: o Bromochloromethane, o Chlorobenzene-d5, and o 1,4-difluorobenzene. Other EPA-suggested internal standards may be added or substituted as necessary. Acid and Base/Neutral Extractable Analysis Standards, method blanks, and samples will be spiked prior to analysis with the following internal standards: DCC#Q461 0 0 0 Acenaphthene-d10 Chrysene-d12 l,4-dichlororbenzene-d4 10-6 I I I I I I I I I I I I I I I I I I I o Naphthalene-dg o Perylene-d12 o Phenanthrene-d 10 Section No: 10 Revision No: 1 Date: 03/08/90 Page 7 ofl9 Other EPA-suggested internal standards may be added or substituted as necessary. Reagent Blank Analysis A reagent blank is a volume of deionized distilled water carried through the entire analytical procedure. A reagent blank analysis will be performed with every 20 samples received or whenever samples are extracted, whichever is more frequent. An acceptable reagent blank will meet the criteria established in the current CLP protocol. If a laboratory reagent blank exceeds criteria, the analytical system will be considered out of control. The source of the contamination will be investigated and appropriate corrective measures will be taken before further sample analysis. All samples processed with a reagent blank that is out of control (i.e., contaminated) will be reextracted/repurged and reanalyzed. Matrix Spike and Matrix Spike Duplicate Analysis In order to evaluate the matrix effect of the sample upon the analytical methodology, a matrix spike/matrix spike duplicate will be analyzed with every 20 samples. Spike compounds and acceptable ranges were given in Tables 4-1 • 4-2. Using the above matrix spike/matrix spike duplicate analytical results, the percent recovery and relative percent error for the respective compounds will be calculated. Should the percent recovery or relative percent error values fall outside the appropriate quality control limits, the other quality control parameters will be evaluated to determine whether an error in spiking occurred or whether the entire set of samples requires reextraction and analysis. DCC#Q461 10-7 I I I I I I I I I I I I I I I I I I I 10.3 Organic Analyses -GC Section No: 10 Revision No: 1 Date: 03/08/90 Page 8 of19 This section outlines the minimum quality control operations necessary to satisfy the analytical requirements associated with the determination of organic parameters using gas or liquid chromatographic techniques. Initial Calibration Verification In order to verify the linearity of the initial five point calibration curve (section 6.0), the % RSD between calibration factors must not differ by more than 20%. Alternatively, the linear regression coefficient must be at least 0.995. Continuing Calibration Verification The working calibration curve or calibration factor must be verified after every five samples by the analysis of a continuing calibration verification solution (CCV). If the response for any analyte varies from the predicted response by more than + 15%, a new calibration curve must be prepared and all samples after the last good CCV reanalyzed. The compounds used as CCV solutions are listed in Table 10-5. Surrogate Spike Standard Performance Evaluation Surrogate standards will be used for gas and liquid chromatographic procedures in the same manner as for the GC/MS analyses. Surrogate compounds and recovery levels are given in Table 10-6. Reagent B)ank and Matrix Spjke/Matrix Spjke Duplicate Analysis These parameters will be run at the same frequency as stated for the GC/MS procedures. DCC#Q461 10-8 I I I I I I I I I I I I I I I I I Pesticide and PCB ONOC Requirements Section No: 10 Revision No: l Date: 03/08/90 Page9ofl9 Samples for pesticides and PCBs will be analyzed according to current CLP protocols. Quality control requirements for routine analysis and evaluation of calibration standards defined in the current CLP protocol will be adhered to; if at any time the calibration factors exceed control limits for individual analytes, appropriate corrective action will be taken. The external standard quantization method will be used to quantitate all pesticides/PCB's. Before performing any sample analysis, the laboratory will determine the retention time window for each pesticide/PCB and the surrogate spike compound dibutylchorendate as defined in the current CLP. These retention time windows are used to make tentative identification of pesticides/PCB's during sample analysis. Prior to establishing retention time windows, the GC operating conditions will be adjusted so that 4,4'-DDT has a retention time greater than or equal to 12 minutes on packed GC columns. Conditions listed in the current CLP will be used to achieve this criteria. After the operating conditions are set, the retention time window for each individual analyte and the surrogate is determined as detailed in the current CLP. The retention time shift for the surrogate will be evaluated after analysis of each sample; if the shift exceeds allowable limits, appropriate corrective action will be taken. 10.4 Metals by Inductively Coupled Plasma (ICP) This section outlines the minimum quality assurance operations necessary to satisfy the analytical requirements associated with the determination of metals in water samples. At all times, the most current revisions of the CLP protocol will be I implemented by the laboratory. I DCC#Q461 10 · 9 I I I I I I I I I I I I I I I I I I I Initial Calibration and Calibration Verification Section No: 10 Revision No: 1 Date: 03/08/90 Page 10 of 19 At the start of instrumental operation, the ICP will be calibrated according to the manufacturers instructions and current CLP protocol. In order to monitor instrumental accuracy during the run, a mid point standard will be monitored for each analyte at a frequency of 10% or every two hours during the analysis run, whichever is more frequent. The check standard will also be analyzed for each analyte at the beginning and end of each analytical run. Preparation Blank Analysis At least one preparation ( or reagent) blank consisting of deionized distilled water processed through each sample preparation procedure (i.e., water, solids) will be analyzed with every 20 samples, or with each group of samples digested, whichever is more frequent. Specific procedures are detailed in the current CLP protocol. ICP Interference Check Sample Analysis To verify inter-element and background correction factors an ICP Interference Check Sample, Quality Control Sample and Linear Range Verification Sample, will be analyzed at least twice per eight hours of operation, or once during and again at the end of analysis. If these monitoring checks fall outside the allowable criteria, appropriate corrective action will be taken according to current CLP protocol. ICP Serial Dilution Analysis Prior to reporting concentration data for the analyte elements, the laboratory will analyze and report the results of the ICP Serial Dilution Analysis as specified in the current CLP protocol. The ICP Serial Dilution Analysis will be performed on each group of samples of a similar matrix type (i.e., water, soil) and concentration (i.e, low, medium) for each case of samples, or for every 20 samples, whichever is more frequent. Samples identified as field blanks cannot be used for serial dilution analysis. If the analyte concentration is high (minimally a factor of 50 above the DCC#Q461 10 -10 I I I I I I I I I I I I I I I I I I I Section No: 10 Revision No: 1 Date: 03/08/90 Page 11 of19 instrumental detection limit after dilution), an analysis of a 1:4 dilution must agree within 10 percent of the original determination as specified in current CLP protocol. Spiked Sample Analysis Spiked sample analysis is designed to provide information about the effect of sample matrix on the digestion and measurement methdology. The spike is added before the digestion and prior to any distillation steps. At least one spiked sample analysis will be performed on each group of samples of a similar matrix type (i.e., water, soil) and concentration (i.e., low, medium) for every 20 samples. Samples identified as field blanks cannot be used for spikes sample analysis. Spike recovery limits range from 75-125 percent as defined in the current CLP protocol. If these limits are not obtained appropriate action will be taken. Duplicate Sample Analysis At Ieasf one duplicate sample will be analyzed from each group of samples of a similar matrix type (i.e., water, soil) and concentration (i.e., low, medium) for every 20 samples. Samples identified as field blanks cannot be used for duplicate sample analysis. 10.5 Metals by Furnace Atomic Absorption Furnace Atomic Absorption (AA) analysis will be performed on metals not amenable to analysis by ICAP. These metals include arsenic, lead, selenium and thallium. The analysis of these metals by Furnace (AA) will be in accordance to current CLP protocol. All furnace analyses, except during Full Methods of Standard Addition (MSA), will require duplicate injections for which the average absorbance or "concentration" will be reported. All analyses will fall within the calibration range. The raw data package will contain both absorbance or "concentration" values, the average value and the relative standard deviation (RSD) or coefficient of variance (CV). For concentrations greater than CRDL, duplicate injection readings will agree within 20 DCC#Q461 10-11 I I I I I I I I I I I I I I I I I I I Section No: 10 Revision No: 1 Date: 03/08/90 Page 12 of19 percent RSD or CV, or the sample will be rerun once, as specified in current CLP protocol. All furnace analyses for each sample will require at least a single analytical spike to determine if the MSA will be required for quantization. The spike will be analyzed and prepared in accordance to current CLP protocol. The quality assurance/quality control (QNQC) procedures defined by the current CLP will be followed when performing the specified analysis. An initial calibration curve will be established using a blank and a minimum of four standards of different concentrations. The calibration curve will be confirmed with a standard and reagent blank before sample analysis. To assure instrumental stability every 10 samples will be a calibration check. If these instrumental checks should fall outside allowable criteria, the instrument will be recalibrated and preceding samples will be reanalyzed. The analysis will include at least one reagent blank, before the digestion sample spike and sample duplicate for every 20 samples of similar matrices. 10.6 Mercury by Cold Vapor Atomic Absorption Mercury will be analyzed by cold vapor atomic absorption according to the latest CLP protocol. An initial calibration curve will be established using a blank and a minimum of four standards. These standards and blanks will have gone through the full sample preparation procedure. The calibration curve will be confirmed with a standard and reagent blank before sample analysis. To assure instrumental stability every 10 samples will be a calibration check. If these instrumental checks should fall outside allowable criteria, the instrument will be recalibrated and preceding samples will be reanalyzed. The analysis will include at least one reagent blank, before the digestion sample spike and sample duplicate for every 20 samples of similar matrices. DCC#Q461 10 -12 I I I I I I I I I I I I I I I I I I I 10.7 General Chemistry Parameters Section No: 10 Revision No: l Date: 03/08/90 Page 13 or 19 Calibration for general chemistry parameters will be as described in Section 6.0. Matrix spikes, duplicates and reagent blanks will be run at the same frequency as described in the CLP inorganic protocol. Cyanide analysis is covered in detail in the CLP, and analysis will follow all applicable provisions. DCC#Q461 10 -13 I Section No: 10 I Revision No: 1 Date: 03/08/90 Page 14 of19 I TABLE 10-1 I p-BROMOFLUOROBENZENE (BFB) KEY IONS AND ION ABUNDANCE CRITERIA I MASS ION ABUNDANCE CRITERIA 50 15.0 -40.0 percent of the base peak I 75 30.0 -60.0 percent of the base peak I 95 base peak, 100 percent relative abundance 96 5.0 -9.0 percent of the base peak I 173 less than 1.00 percent of the base peak 174 greater than 50.0 percent of the base peak I 175 5.0 -9.0 percent of mass 174 I 176 greater than 95.0 percent but less than 101.0 percent of mass 174 177 5.0 -9.0 percent of mass 176 I I I I I I I I I DCC#Q461 10 -14 I I Section No: 10 Revision No: l Date: 03/08/90 I Page 15 of 19 TABLE 10-2 I DECAFLUOROTRIPHENYLPHOSPHINE (DFfPP) KEY IONS AND ION ABUNDANCE CRITERIA I 51 30.0 -60.0 percent of mass 198 I 68 less than 2.0 percent of mass 69 70 less than 2.0 percent of mass 69 I 127 40.0 -60.0 percent of mass 198 I 197 less than 1.0 percent of mass 198 198 base peak, 100 percent relative abundance I 199 5.0 -9.0 percent of mass 198 275 10.0 -30.0 percent of mass 198 I 365 greater than 1.00 percent of mass 198 I 441 present but less than mass 443 442 greater than 40.0 percent of mass 198 I 443 17.0 -23.0 percent of mass 442 I I I I I I I DCC#Q461 10-15 I I I I I I I I I I I I I I I I I I I TABLE 10-3 Section No: 10 Revision No: 1 Date: 03/08/90 Page 16of19 VOLATILE INTERNAL STANDARDS WITH CORRESPONDING ANALITES ASSIGNED FOR QUANTITATION Chloromethane 2-butanone 2-hexanone Bromomethane 1, 1,1-trichloroethane 4,-methyl-2-pentanone Vinyl chloride Carbon tetrachloride Tetrachloroethene Chloroethane Vinyl acetate 1,1,2,2-tetrachloroethane Methylene chloride Bromodichloromethane Toluene Acetone 1,2-dichloropropane Chlorobenzene Carbon disulfide trans-1,3-dichloropropene Ethylbenzene 1, 1-dichloroethene Trichloroethene Styrene 1, 1-dichloroethane Dibromochloromethane Total xylenes trans-1,2-dichloroethene 1, 1,2-trichloroethane Bromofluorobenzene Chloroform Benzene (surr) 1,2-dichloroethane cis-1,2-dichloropropene Toluene·d8 (surr) 1,2-dichloroethane·d 4 2-chloroethyl vinyl ether (surr) Bromoform DCC#Q461 10 -16 ---------------TABLE 10-4 ACID ""'1ttlASFJNEUTRALl!XTRACTABLE INTERNAL STANDARDS WITH CORRESPONDING TCL ANALYI'ES ASSIGNED FOR QUANTITATION - l,4-DICHWROBENZENE-d4 NAPTlfALENE-d8 ACENAPHTHENE-d1 o PIIENANTHRENE-d10 CHRYSENE-d12 Phenol Bis(2-chorethyl)ether 2-chlorophenol 1,3-dichlorobenzene 1,4-dichlorobenzene Benzyl alcohol 1,2-dichlorobenzene 2-methylphenol Bis(2-chlorosopropyl) ether 4-methylphenol N-nitroso-di-n-propylamine Hexachloroethane 2-fluorophenol (surr) Pheno1-<16 (surr) Nitrobenzene Isophoronc 2-nitrophenol 2,4-dimethylphenol Benzoic acid Bis(2-chloro-cthoxy)methane 2,4-dichlorophenol 1,2,4-trichlorobenzene Naphthalene 4-chloroaniline Hexachlorobutadiene 4-chloro-3-methylphenol 2-methylnaphthalene Nitrobenzene-d5 (surr) Hexachlorocyclpcntadiene 2,4,6-trichlorophenol 2,4,5-trichlorophenol 2-chloronaphthalene 2-nitroaniline Dimethyl phthalate Acenaphthylene 3-nitroaniline Acenaphthene 2,4-dinitrophenol 4-nitrophenol Dibenzofuran 2,4-dinitrotoluene 2,6-dinitrotoluene Diethyl phthalate 4-chlorophenyl phenyl ether Fluorene 4-nitroaniline 2-fluorobiphenyl (surr) 2,4,6-tribromophenol (surr) 4,6-dinitro-2-methylphenol N-nitrosodiphenylaminc 1,2-diphcnylhydrazine 4-bromophenyl phenyl ether Hexachlorobenzene Pentachlorophenol Phenanthrene Anthracene Di-n-butyl pthalate Fluoranthene Pryene Butyl benzyl phthalate 3,3• -dichlorobenzidinc Benzo(a)anthraccne Bis(2-ethylhexyl)phthalate Chrysene Terphcnyl-d14 (surr) --- PERYLENE-d12 Di-n-octyl phthalate Benzo(b) fluoranthene Benzo(k)fluoranthene Benzo( a )pyrene Indeno( 1, 2,3-cd)pyrene Dibenzo( a,h )anthracene Benw(g,h,l)preylene I I I I I I I I I I Volatiles (GC or GC/MS) 1, 1 dichloroethene chloroform 1,2-dichloropropane toluene ethylbenzene vinyl chloride Base Neutrals (GC/MS} acenaphthene 1,4-dichlorobenzene hexachlorobutadiene I N-nitrosodi-n-phenylarnine fluoranthene I benzo(a)pyrene I I I I I I I DCC#Q461 TABLE 10.5 CALIBRATION CHECK COMPOUNDS Section No: 10 Revision No: 1 Date: 03/08/90 Page 18 of19 Acid Extractable Phenols (GC or GC/MS} 4-chloro-3-rnethylphenol 2,4-dichlorophenol 2-nitrophenol phenol pentachlorophenol 2,4,6-trichlorophenol 10-18 I I I I I I I I I I I I I I I I I :I I ! I I TABLE 10-6 Section No: 10 Revision No: 1 Date: 03/08/90 Page 19 of19 SURROGATE SPIKE COMPOUNDS AND RECOVERY RANGES EPA8020 benzotrifluoride 77-124 EPA8040 2-fluorophenol 10-58 2,4,6-tribromophenol 20-95 EPA 8080 (CLP) dibutylchlorendate 24-154 EPA 8240 (CLP) toluene-d8 88-110 4-bromofluorobenzene 86-115 1,2-dichloroethane-d4 76-114 EPA8270(CLP) nitrobenzene-d5 35-114 2-fluorobiphenyl 43-116 p-terphenyl-ct14 33-141 phenol-d5 10-94 2-fluorophenol 21-100 2,4,6-tribromophenol 10-123 pentachloro- phenol (EPA 515) 2,4,6-tribromophenol 70-130 DCC#Q461 10-19 I I I I I I I I I I I I I I I I I I I 11.0 PERFORMANCE AND SYSTEM AUDITS Section No. 11 Revision No. 1 Date 03/08/90 Page 1 ofl Two types of audit procedures are conducted during this project; performance and system audits. 11.1 Performance Audits Performance audits are conducted by the Manager of Quality Assurance on a monthly basis. Each laboratory analyst is given a performance evaluation sample containing analytes for the parameters which he/she usually performs. These audit samples are used to identify problems in technique or methodologies which could lead to future analytical problems. 11.2 System Audits System audits are conducted by the Manager of Quality Assurance on a quarterly basis. These audits are used to ensure that all aspects of this quality control manual are operative. This involves a thorough review of all field and laboratory methods for projects performed and their documentation to confirm that work is performed according to project specifications. In some cases, outside certification agencies conduct performance and system audits to verify contract compliance or the laboratories ability to meet certification requirements on methods of analysis and documentation. DCC#Q461 11-1 I I I I I I I I I I I I I I I I I I I 12.0 ASSESSMENT PROCEDURES FOR LABO RA TORY DATA ACCEPTABILITY Section No. 12 Revision No. 1 Date 03/08/90 Page 1 or4 The following discussion describes the procedures that will be employed to evaluate the precision, accuracy, completeness, representativeness, and comparability of the generated data. 12.1 Precision Precision is a measure of agreement among individual measurements of the same property under prescribed similar conditions. Precision is assessed by calculating the relative percent difference (RPD) of replicate spike samples or replicate sample analyses according to the following equation: RPD = Rl-R2 (Rl + R2)/2 12.2 Accuracy X 100 where RI= result 1 R2 = result 2 Accuracy is a measure of the closeness of an individual measurement to the true value. Accuracy is measured by calculating the percent recovery (R) of known levels of spike compounds as follows: R = determined value of spiked sample x 100 theoretical value of spiked sample 12.3 Completeness Completeness is a measure of the amount of valid data obtained from a measurement system, expressed as a percentage of the number of valid measurements that should have been collected. It is calculated as follows: DCC#Q461 12 -1 I I I I I I I I I I I I I I I I I I I Completeness(%)= Section No. 12 Revision No. l Date 03/08/90 Pagel of4 number of valid samples reported x 100 total number of samples analyzed 12.4 Representativeness Representativeness is the degree to which data accurately and precisely represent a characteristic population, a process control, or an environmental condition. Appropriate sampling procedures will be implemented so that the samples are representative of the environmental matrices from which they were obtained. The sampling procedures are described in detail in Section 5.0. 12.S Comparability Comparability refers to the degree to which one data set can be compared to another. Appropriate sampling and analytical processes will be implemented so that the samples of similar matrices may be compared. 12.6 Quality Control Charts Quality control charts are prepared after every 20 determinations of precision and accuracy. The charts are prepared by determining the mean value of the determinations and setting control limits at + 2 standard deviations from that mean. The following equations are used: DCC#Q461 ~ mean = :E XI JJ n•1 12 -2 I I I I I I I I I I I I I I I I I I I standard deviation = Section No. 12 Revision No. 1 Date 03/08/90 Page3 of4 The control limits should approximate the values given in Table 4-1 and 4-2. If the limits are found to be outside these values, the measurement system is examined to determine if possible problems exist. A control chart is shown in Figure 12-1. I I I I I I I I I I I I I I I I I I I 5 ·~ C .. I, .. ~ • I .. .. a 110 roo 10 10 IO ,o i-, ,, ,. I 7 ,. ,. " 11 If " ,. • • , • ' • 1 2 0 FIGURE 12-1 I I \ Section No. 12 Revision No. 1 Date 03/08/90 Page4 of4 I 2 J • I I 7 I f 10 II 12 II II II II 17 II It • ~ir--.a ~~ECISl<JN Pl.Of 'le.PaJ• ,...,. DCC#Q46~ ... 1 I t 10 II 12 II II II II '1 'I If » U-4 I I I I I I I I I I I I I I I I I 13.0 PREVENTIVE MAINTENANCE Section No. 13 Revision No. 1 Date 03/08/90 Page 1 of3 Periodic preventive maintenance is required for equipment whose performance can affect results. Instrument manuals are kept on file for reference if equipment needs repair. Troubleshooting sections of manuals are often useful in assisting personnel in performing maintenance tasks. All major instruments are under service contract so that trained professionals are available on call to minimize instrument downtime. 13.1 Glassware Preparation Glassware used for miscellaneous chemistries is thoroughly cleaned with hot soapy water, triple-rinsed with tap water, and triple-rinsed with distilled water immediately after each use. Other special cleaning procedures are as follows: Inorganics (metals, cyanide) a) b) c) d) e) f) Organics DCC#Q461 a) b) c) d) e) f) Wash with hot soapy water Rinse three times with tap water Rinse three times with deionized water Rinse with 1:1 nitric acid Rinse three times with tap water Rinse three times with deionized water Rinse with methylene chloride Wash with hot soapy water Rinse three times with tap water Rinse three times with distilled water Rinse three times with acetone Rinse three times with tap water 13 -1 I I I I I I I I I I I I I I I I I I I g) Rinse three times with distilled water h) Heat at soo0 c for 2 hours Section No. 13 Revision No. 1 Date 03/08/90 Page2 of3 13.2 Routine Preventive Maintenance (Field and Laboratory Equipment) (Keystone Environmental Resources, Inc., "Laboratory Standard Operating Procedures", 5/88). pH Meters 1) 2) Store electrodes in pH 7 buffer when not in use Keep hole for filling solution plugged to prevent evaporation of filling solution when not in use 3) Replace filling solution as needed Conductivity Meters 1) 2) Keep battery fully charged Replatinize cell when response becomes erratic or platinum black has flaked off the cell Liquid Chromatographs 1) Replace pump check valves every 6 months 2) Replace pump seals as needed 3) Use 3 to 5 cm pellicular guard columns columns Gas Chromatograpbs 1) Change septa daily 2) Periodically clean detectors to protect the analytical 3) Replace columns when instrument response deteriorates DCC#Q461 13-2 I I I I I I I I I I I I I I I I I I I Inductively Coupled Plasma Spectrophotometers Change pump tubing every 4 hours of operation Clean nebulizer daily Section No. 13 Revision No. 1 Date 03/08/90 Page3 of3 1) 2) 3) Periodically clean and replace torch and chimney extension Atomic Absorption Spectrophotometers 1) Periodically clean sample cells Auto Analyzers 1) Clean platen daily 2) Change tubing and wipe pumprollers weekly 3) Clean colorimeter monthly 4) Grease pump and gears every 6 months Analytical Balance 1) 2) Check daily with class S weights Oean and calibrate once per year Mass Spectrometers 1) Periodically dismantle and clean the ionizing source DCC#Q461 13-3 I I I I I I I I I I I I I I I I I I I 14.0 CORRECTIVE ACTION Section No. 14 Revision No. l Date 03/08/90 Pagel of3 Corrective action procedures are divided into two subgroups, notably, methods corrective action and systems corrective action. 14.l Methods Corrective Action Methods corrective action is initiated by the Analyst and Department Section Manager at the time of analysis. Recoveries that fall outside the acceptable window limits established by the laboratory or the supplier of the control sample is an example of a reason to initiate methods corrective action. Poor response or poor sensitivity check response are other causes that require methods corrective action. The analyst is required to terminate analysis when any of the above is noted, locate the problem and correct it. This may take the form of recalibration of standards, reanalyzing a sample or in extreme cases, general maintenance of the instrument hardware. Documentation of the latter is done in the instruments log book. Satisfactory methods corrective action will be the proper response that corrects the problem for which the action was taken. 14.2 System Corrective Action The Manager of Quality Assurance initiates the system corrective action. A memo is generated which is addressed to the Section Manager responsible. A copy of the memo is filed in a folder designated for such. The Section Manager then assigns the responsibility to the appropriate Analyst. Systems corrective action is initiated as a result of any of the following: 1) Poor result in a performance audit (internal or external) and 2) Poor result in an interlaboratory performance test program. When satisfactory progress has been achieved on each requested action, the Analyst describes the nature of the problem and the action that was taken to resolve it on the Quality Assurance Corrective Action Form (See Figure 14-1). Action here may involve extensive study of extraction solvents, digestion acids, standards from more DCC#Q461 14-1 I I I I I I I I I I I I I I I I I I I Section No. 14 Revision No. 1 Date 03/08/90 Page2 of3 than one source, etc. The Section Manager reviews the process, signs and dates it. This form is given to the Manager of Quality Assurance. The Manager of Quality Assurance evaluates the corrective steps taken, and if satisfied, signs the "Corrective Action Form" and files it in a folder designated as such. If more corrective steps should be taken, the Manager of Quality Assurance sends the form back to the Department Supervisor with comments, suggestions, etc. and the corrective process starts again. DCC#Q461 14-2 I I I I I I I I I I I I I I I I I 1 I i !1 Laooratory Group: □ a D D D a FIGURE 14 - 1 INVALID CATA NOTIFICATION GC Date of Notification: GC,MS HPLC Metals Parameter: Wet Chemistry Mlscellaneous QC BalcnNo. Section No. 14 Revision No. 1 Date 03/08/90 Page3 ot3 Data for the following samples. which have been submitted on ____ _ are not valld. TRAVELLER SAMPLE NUMBER IDENTIFICATION p I +r:_ ________________________ _ Submitted ti, _______ _ DCC#Q461 I I I I I I I I I I I I I I I I I I I 15.0 OA REPORTS TO MANAGEMENT Section No.: 15 Revision No.: 1 Date: 03/08/90 Page 1 of 1 This QA plan provides a documentable mechanism for the assurance of quality work projects. Audit reports (Section 11.0) will be provided to management as a means of tracking program performance. DCC#Q461 15 -1 I I I I I I I I I I I I I I REFERENCES Ackers, P., White, W.R., Perkins, J.A., and Harrison, AJ.M., Weirs and Flumes for Flow Measurement, John Wiley & Sons, New York, NY (1978). Federal Register, Vol. 49, No. 29, 1984, p 43260. Keystone Environmental Resources Standard Operating Procedure. 1986. Packa~ni and Shippini of Samples. Number 502. Keystone Environmental Resources Standard Operating Procedure. 1986. Quality Assurance/Quality Control for Groundwater Samplini. Number 504. Kirkpatrick, George A., and Shelley, Philip E., Sewer Flow Measurement -A State- of-the-Art Assessment, EPA Environmental Protection Technology Series, EP A-600/2-75-027 ( 1975). Mougenot, G., Measurini Sewar Flow Usini Weirs and Flumes, Water & Sewage Works, July 1974, pp. 78-1. Open Channel Flow Measurement Handbook, Isco, Lincoln, Nebraska (1988). Scalf, M.R., J.a. McNabb, W.J. Dunlap, R.L Cosby and J. Fryberger. 1981. Manual of Groundwater Samplini Procedures. U.S. EPA Robert S. Kerr. Environmental Research Laboratory. Ada, OK: NWW A/WP A Series 1981. Smoot, G.F., A Review of Velocity Measurjn~ Devices, United States Department of the Interior, Geological Survey Open ile Report (April 1974). Stevens Water Resources Data Book, 2nd Edition, Leupold & Stevens, Inc., Beaverton, Ore. (1974). U.S. Environmental Protection Agency, Region IV, Environmental Services Division. Engineerin~ Support Branch, Standard Operatini Procedures and Quality Assurance ManuaI. April 1, 1986. U.S. Environmental Protection Agency. 1982. Test Methods for Evaluatini Solid Waste. 2nd ed. SW-846. U.S. Environmental Protection Agency. 1984. Characterization of Hazardous Waste Sjtes, A Methods Manual. Volume 2.2nd ed. EPA-600/4-84-076. U.S. Environmental Protection Agency. September, 1986. RCRA Technical Enforcement Guidance Document. U.S. Environmental Protection Agency. February, 1988 with revisions September, 1988. Contract Laboratory Program (CLP), Statement of Work for Organics, Multi-media, Multi-concentratin. U.S. Environmental Protection Agency. July 1988 with revisions September 1989. Contract Laboratory Program (CLP), Statement of Work for Inorganics, Multi-media, Multi-concentration. DCC#Q-461 -1- .~·. I I I I I I APPENDIX A I EXPORT PROTOCOL FOR TOXICS COMPLIANCE I MONITORING DATA I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I f ,.::, ( T1:1Ai ,: s :: ,.:iri-11 . .i ~ i an,:~ M1:,n it ,:,r· i r1g Da '; c, T~1is dc,cu~1~r,t e~t~bli~~l~s, fG( EPA P2gl.~tl r·; PC'PA . .,_ • · ·· _.. ,--c::-F•1-·LA - . '· · --'--t -· ,... · "I • • · · • . # -P-----~.-1l ,., .;.:-.:.·."5 ,_,J,._. ,_._ ·-· ,;>., •.,,: ,_,_,nr4ra1_ ,_,( ~, tht:" r"t:"ql_.l, ... ,_.d ,,_1(111at •.::•li.:-,:tr"•.::.,·1.i,: t~•p•:•r"ting ,:,f t,.::i:,:i,:s r1 .. :it1it,:,ring data. STA:::::N.DAT WELL.DAT SAMPLE.::.: F·APM.DAT ,::,.:,nt . .=1.ir1~ Wa~i,: ir1f,.:,t·r,·1<:1.ti.,.:,n ab,:,ut r1 .. :1t1it,:,ring 3tati,:,,·, l,: .. :dti,.:,n ,~ . .r-,d type. Detailed description of tht:" stru,:tur~ is ,:,:,nt . .3.int"",j in appendi :, A. ,:0r1tains d~tail~d ir1f,)rmati•~r1 about constructi,~n at1d c~1arac- :.:tiz:::. . .::: 1.:.f ~;-·,.:,:-t,·1(!,..3+;er r,)a:ini- i..,,.:,..-.i...-',g ~•,.;,.;:1'..,.,_,i,~. :.'ll;''C' i."'\~~-=-ndi x B. ccr,~~in: basi,: irif,~rmati,Jn ab1Jut th~ coll~ction and ,:~iaracteris- ti,:s ,:,f sampl~s. s~~ .app-==-ridi:< C. ,:i:1ntains m1;,..asw·(,i•d valut:·~ C\i1d r~p1,rti~,g unit= for sp~,:ifi-: par:.1i"1et-=-rs. s~e app~-:·,.::!i:,; D. These file&~•• ~ob• transmitted in ASCII f,,,·mat using 5.25 itic~, fl~xible di~~, r1in~-track magnetic tape (1600 •~r 6:50 bpi) or, in th future, via communications chann•ls yet to be defined. Hardcopy reporting requirements will ,:~ntinue as curr·~ntly requir~~ ~:,ti! furt•ier n:;tic~. ~~~iti,~nal fi:~~ may be defin~d ir1 th@ f-~~r, for non-groundwat•r station typ•s should the need arise. Sev•ral of these files will contain data that is usually static in nature. ~or example, t•,e basic ir1formati,~n ,:or,tair,~d in STATION.OAT will not normally change for any single station, th•r•fore one• th• data has b••n submitted for a particular station, it will not be requir•d to resubmit that information. ,If, however, the stati•Jn r<1t•:ord is updated or ,:,Jrrected the record would have to be r•submitt<1td, After the initial report then, STATION.OAT would be subh·,itt•d ,Jnly. wh•n new stati,~ns are 2reated, or when an old station r•cord is modified, and need ,:,nly ,:i:intain the' new ,..Jr r,·.,:,.iifil:"J i-""..-c,:,rds. The :sarnc> i:. truc:-,_,f file WEL:...DAT. S,'\MFLE.C,•.T w•~uld, •~f ,:,Jurse, b,. .submitted .-a,~h time on~ or mor~ n~w sampl•s ~•rt:' to b~ reportt:"d, or dny sampl~ record required updating. Again, th• fil,. need onlt contain the n~-1o1 ,:,r u.:,Jc1t"d ,·e,:,~rd·~. FARM.OAT is exp .. ,:ted t,~ be subn1itt•d at t:."a,:h rot:"quirt:d r:?p;::,rtir·1g irit-;:r..-~l, ~iti1:t:" it i...iill ,_,:)1·,tain the-analyti1:a.l result~ r,c:-c:t;.it:""J L1:i det~rr.-1ir1e c,::implianct:". It mu3t contait1 all r1ew ~esults for t•,e rep,Jrting interval, arid mdy I I I I I I I I I I I I I I I I I I Datafil~ STATION.DAT fit" 1 d f: .· l d 1 STATION fO:EY t TYPE :t 3 LATITUDE 4 LONGITUDE I :t required field fi.:-ld Dt:>s•:r ipt i,:,n Un·iqll1:" stati,:1n ide,ntifie,r. C,:insists i:,f a ti..it:"nty-s~vt."r1 character alphanum&ric fi•ld, l•ft justifi•d, ,.:,:,ntaining: ,: ,:, l 1 .. u.-ir1 : 1-12 13-17 1S des-: r i pt i ,:in: Uniqu• site identifi•r as assigned by EPA. Must b• alphanum•ric. Unique, s,~:id ~~~~~ ma,,age,me,nt unit de,sign~t,~r. Must b~ ~:p•1anume,ri,:. Mejia statu5 indi,:ator. Must contain •~ne ,Jf t•,e folloi..iir,g: C ,:,:,fr1p 1 i an 1: ~ r11or1i t,::r i ng st at i ,:in B -b~~elir,~ ~•Jnit.~rir,i ~tation A -ot•1e,r ambie,r1t monitoring ~tati-~r,. Uniqu,:-:;it-3ti,:,n "idt:ntifi~·r. Mw5i: t-.~ al phat1Lu.-,e,r i ,: • Type, of mot1itorin~ station. Consists of a f,~ur·· character alphanumeric fi•ld, l•ft justifi•d, containing one of th• following: AIR, SWTR, GWTP, SOIL, SEO, and SLOG. The meanings of these abbr•viations ar• as follows: SWTR 131,.rrR SOIL SED ·-('.~~ ::ar,,plir,;; ;:;',-ati.,:,,, --Surfa•:t!' watt!'r samplit1g stati,:,,1 -g~,~~r1d ~at~r =~mpling ztati~r~ -s,:,i l sc1mpl ing ,;tc1ti,:•t1 -Str•am bed s•dim•nt SLOG -process sludg• sampling Geographic po~iti~n Qf t•1• station il1 degrees north 1~f th& •quator. Mu~t be in the format DCMMSS. :<:co;, wh•r• DD repr·e:.;;nts d•gr;,es, MM repr&sent~ mir1ut&s, and SS.xxxx represe,1t3 ~•conds, with availabl• precision to four c:j e,: i ma l p 1.21: es. Geographic p1~sition of th~ ~t~ti~t, i~, Jegrecz · .. ·,:-st ,:,f th,: Pri;;,.: M.:.; >.:i.an. Must b•: in tho:- I I I I I I I I I I I I I I I I I I I . f ~ :.-1 d r·1afr1•.: ':TATION : :EY t ., AQNAM 1 DRMTH 5 ~RFLD Ur1iqut:> st6t~•:•n idtl-t1ti fi~r. C,:insists ,:,f a t1.J1:"l'ltj'-·=it:"ver1 ,:~iara,:t~r alphanumeri,: fi~ld, l~ft _justifi~d, ,: ,:,n ta in i ng: ,: ,:, 1 Llf11n ! 1 --• ,-, 13-17 18 1 '3 -27 d ·,.:s,: r i ~ti ,:,t,: :.Jni:,t..:-,: .. ::i"::~ i,:!~r:ti fi-=-r -•·= ..:1.=-:i-;:·:.: . .-..: :,~ EPA. Mus.t b•.? alphanuri.:.::ri,:. Uniq~lt:' s,:,lid •...ia~te r.-1anagement L1nit d~sigr,at,Jr. Mu3t b1:' alp~1ar1umeri,:. Medid ~tatus indicator. ~1ust ,:ot1t~ir1 or1e ,:if the following: C compliance monitorir1g station 8 -baseline mor1itorir1g station A -other ambier,t monitoring station. Unique station identifier. Must be alphanuroer i ,: • USGS Aquifer Code for aquifer from which samples are obtained. Alphanumeric field with up to eight ,:hara,:t~rs. T,:.tal depth to ...,rli1:h t:,e hole was Jr ~lled, b,:11~c:-~ ,:.,r-dug in f•et below !and surfa~• da~um. DEC!~~L NUMERIC fi~ld with a maximum of twelv~ cfiaracters (it,cluding th.:-d'"•:imal p,:,i11t) and roay f1av• up t,:, tw,;, digit:; .:.:t·e·, the decimal ~oint. Method bj whi,:~, wel! wa~ con~truct~d. Must be ALPHANUMERIC, ,:,:.t1si a.t.i.ng ,:,f a a.ingle ,:hara,:ter. character must b• on• of the following: Th'C" H holl•:.w st•r,·, auger C -,: ab l e t ,:,,:, l S -solid stem auger R -r,:,tary V -reverse rotary J -water J•t D dug A -air percussi•)n F::..Jid used t,:, lubri,:att:> ,:utting ti:ii,l and/1:.r r-:r11,_,.,~ material;; fr,:,rn h•:.1..-. Must be ALPHANUMERIC, ,:,:,nsi~ti,1g of a single ,:•iaracter. The character Must b~ ,,~,~ •~f th• f.:,1l,:,wi,1g: I I I I I I I I I I I I I I I I I I App;,ndi ,,_ B 14 STELVl 15 STEL•,:::: 17 SBELVl S9EL\.'3 ::o NOCAS :: 1 TCELV1 ,.,,., TCELt./= .-,'"'I TCELV3 _.., I :t. r,;,qui r,;d field decimal p•~ir,t), arid n~ay ha·~e LlP ta tw,J digits f 1Jll0wir·;g t~,~ d~•=i~1al poir,t. The d2pth t,~ t~~~ t,~p •~f the flr~t ~•~re ~,.~1: se,: ti ,:,n • n,,.. d,;,ptf, t,:, tf1;, t,:,p ,:,f th;, ~,;-,:,c,nd bor;, h,:,le S~•: ti ,:,n • The depth to th;, top of th• third bor,;, hol;, ·3-="•=t i•:•n Each of th;, STELVx fi;,lds is DECIMAL NUMERIC ~itf1 a maxirou~~ ,~f t~elve ,:hara,:t-=-rs (ir1,:luding the de,:in~3l point) and may have up ta two digits after the decimal poir,t. T~1ese depths are measured relative t,:i lar1d sur fa•:e datL1ir1. The depth to the bottom of the first bore hole se,:tiein. The depth to the b~ttoro of tt,~ ~~•:orid b,~re t1ole se,: ti ,:,n. Tf1e d,;,pth se,.:. ~ i ,:in. Each of the SBELVx fields is DEC:MAL NUMC~IC with d rna:,;imur.-1 ,:if ti..ielve i:hara.,:te-rs ::ir1,:lwding t~,t: :j~,:i,,·,:;~ point) and may have up to two digits after th• d;,cimal point, These d•pths are measured relative to la,,d sur fa,:• datum. Number of casing sections. A casitig s••:tion is d•fined as a l~r,gth of casing of ~0nstant dia~~~~r and ut1iform mat~,i~l.Ca~it1g ~~•.:ti~r,~ ~;-~ ~~s~g~~~~~ numeri,:a!l; fi·•:im t,:,p ~,:. ~.:itt,:,m ,:if •~ll. !~JTEGER NUMERIC field containing~ value of one or tw~. The deptfi t ·~ th,;, t ,:,p ,:, f t ht: fl r ,,t Sil:'•.: ti 1:,in Q f ,:a~ing(ir1 feet). Th• d,;,pth t ,:i the t ,:,p ,:, f the se-1: . .:.fld s,-,: ti ,:.n • .• ) f ,:asir1gCit1 f ,;,et) • The deptfi t,::, th• t ,:,p ,:if tf1• third se,: ti ,:in of ,:asir1g(it1 feet), The TCELV:,, flelds are DECIMAL NUMERIC, e-a,:h with _, r11a. ;.•; i mu1r1 ,_, f 'c •...J~ l ve-,:h.:\·r ~•: t '.:-r:; (in,: 1 i...:.J i :--.g t ~-. ,.: d,:-,: i. ri1a l ,:;,:,int) ~rid c,,ay !~ave up t,::, two digits after the de,:ir,,al point. These depths ar• measur&d relative to land I I I I I I I I I I I I I I I I I I App,;ndi:,; 8 35 CMATR3 37 TOELV 3'3 OMATR 40 OWIDT 41 OLENl'.:i De-s1:ripti,::in •:ir namt-i:,f ,:asing ri",att::"rial fr,:,r.-, 1,,,1hi,:h tht:-third St::'•:ti,Jt1 ,~f-casir1g is mad~. Th<, CMATR·,. fi<,lds ar,; ALF'HANUMEF:IC, .-a,:h 1,,1ith a ,:1:::.:-.i.,·,.urn ,:,f •.:ight ,.:h2..ra,:tt::'rs. CF·CN INTE;,7:VAL -any p1:.l'"ti,:,n ,:if tt1t;" •...i1:;:: ~.1 '..,;lii. ::. i n t -:: y· i ,:, r ,:, f th ,2--~.: l 1 i ~ ;·, . .:, t i 3 .:, l .:\ ~ -~ d f ':" ,: ~:: t h-: sur'r•:1Lii",ding 5,:,i l .3.tid r,:.,:k by unbrc-21,.:;:·.~d ,:a31;·(~. !rid~-=~tor ,~f th~ typ~ ,:if ,~p~~irig ir1 ~~,~ .:p~r, int.-,~al. Th<, field is ALPHANUMERIC, ccnsisting cf A ~ir1il~ ,:t,ara~ter. Tt,e •:•1ara~ter rou~t be ,:.r,~ ,Jf tf,~ f,:,11 ,:,!.,,Ji. ng: 0 -,:ip1:."t1 1?t1d p -pttr f,:,rat'C'd ,:,r :al ,:,t t <,d ~ -s,: r o?o?tl e,d T -sat1d p•:ii nt ~ w 1,,1al l <,d X -,:,pet1 h,:,l e z -,:,thc.-r Th<, depth to th.-top of th,; op<,n it1t.-rval. Th~ TOELV field is DECIMAL NUMERIC 1,,1ith a ,·;,a>~~;:,:...:~.-, ,:,;f t· .. ·~!.\"i:-1:ha.;·~,..:~1::1"5 :.~;-·,,:..:udin,; t:,t" j~.:im~l p1Jint) and may hav• up tot~~ digits ~fter t~1~ decimal point. ~easui-t"d relativ~ L•~ land sur fa,:e. The d<,pth to th.-bottom of the op9n it1t~~·.3l. Th,; BOELV fi.-ld i~ DECIMAL NUMERIC ~ith ~ ma:,imum of twelve c•1aracters (including the ~~•:imal p~it1~) and may hav.-up t,:, tw,:, digit :a a ft,;r th.-d.-,: i ,,,al p,:,i ;-, , • M•asur.-d r.-lativ,; to land surfa,:e. D•scription or t1am,; of mat.-rial us.-d to scr••n th• ,:.p•n int.-rval. Th,;, OMATR fi,;ld is ALPHA~::.mE~IC _., ch ,, maximum of ~i;ht ~•1aract~r=. Width or sh1~rt dimension of slot or mesh of ~creen material f,:,r th<, open irit,;rval, in iri,:h,;s. Tl,9 OWIDT fi•ld is DECIMAL NUMERIC with up t,::, t1,,1<,lve ,:hara,:ters (includit1g th.-decimal), and may hav.-up to 3 digits following th,; d.-cimal point. Lttngth •::ir l,Jng dimensi,::,n ,::,f sl1::it ,:1r mesh ,:,f s,:r\:en mat,;rial for the op•n Lnt•rval, Ln Lnch&s. Th• OLENG field is DECIMAL NUMERIC with up to tw,;,lv.-charact.-rs (including th• d.cimal), and roay hav,; up t,:, 3 digits follo1,,1it1g th,;, d&cimal point. FILTER PACK -mat<,rial plac<,d in th.-Q,-,n:.1lc..~ -~ r ~: . ., w&ll bea-t~C"'=',i the b1:ire~·11..:.le wall and ~:11? ~el~ ~,:rel;"n t! . .:, I I I I I I I I I I I I I I I I I I Appe,ndi 8 TSLELV 51 SF:FSL 5.2 DNGRAD 5·-\ LTHU:, 55 WLUSE I* required field • I'•' I I • T~,e ~:~t~, to th~ t-~~ 0f tt,e Ti-h:.• T3LEL \/ f ii.: l J i ~ DEC I ~1,'\L ::.~..,~· . ._;!. ar ~~:..::1ER ! •: ma~imum of twelv* ,:hara,:t~r3 ,:including t~,~ de,:imal p•Jint) arid m~j •1a·,~ up t,J t~•:. digit: 3ft~r tt1e de~im~! p,J~r1t. Measur~d r~l3t~.-: t,) l~r,d ~urfa.:·~. The dept~·i t,) th~ bottoro of tht:" dt1r1ula,· seal. Th,; 8SLEL'l fi;,ld ·is DECIMAL NUMERIC .iith a r,·,a:<ir,,ctr,, ,Jf twel·;e ,:haracters (including tt,e decimal point) and ma; ha,a up to t.io digits after th• decimal p,.:,il'1'+;. Mt:>a:Sured 'ft:lative t.:i lai·,~ ~ .... r·f~-:.:.:. Surf.3.,:e -:.e.:.: !r1di,:-.ltor. Indir:..at.-~ 1.Jh•!'t ►1er ,.;;ir n,:it th::;o upper portion of the borehole is sealed ta prevent infl,)w ,)f surfa,:e water. Single c•1aracter ALF'HANUMEF:IC, ,:,:,ntaining "Y" if .iell is sealed. Ott,eruise contains 11 N'1 • D,:,wngradie-t1t indi,:at,:,r. Indi,:at1:"s i,,..hi:-the-r ,;ir 1-1,:it, the .iell has been installed hydrauli,:ally d,:,w,·,9,.a.di,:,c,t of th~ sour,:~ of pot~ntial groundwater pollution, and is c~pable of detecting the migration of contaminants. Single character ALPHANUMERIC, ~o,1tainir1g ''Y'' if w•ll is downgradi~nt from wast2 disp,~sal site. Otherwis<t •=•~ntains "N". Drill~rs l,~g it1Ji,:ator. Indi~at~s a·✓a~l~bil~tj· dri::•rs le;. Single charact .. r ALPHANUMERIC, ,:ontaining "Y 11 if li::ig is a.··ia.i labl'=-". Oth~r•..,ii-s•: ,:ont ai ns "N11 • Lithalogic log indicator. Lithologic log showc distribution of lithologj with depth in the bore fie!~. Single character ALPHANUMERIC, containing ''Y'' if !,,~ is available. Other.iise contains ''N". W<tll use indicator. Must be ALPHANUMERIC, consisting of a single character. the f,:,11,~.iing: The character must be ,,na of • • j·:r.-.~s.i..:::.: ~i,J1 i·.-~te) \.Jc:lt~f industri3l ~~ter supply ~ monit,:i·it1g w~ll P -µubli,; \.J~t•r· 3U~pl~ 0 -,~ther I I I I I I I I I I I I I I I I I I Appendi :,; C Oatafil• SAMPLE.DAT field l f ~ ~ l d nan·1~ OELn: DATE :t * fic·ld D•Z:-:;,:r i pt i ,:,n Ut1iqu• sa~1Pl• identifier. Consists ,~fa f,~rtJ·-t~•~ ,:~1ara,:ter fi~ld, !~ft ,justifi~d, ,:,~ntainir,g: 1-1::: 13-1 7 18 :::e -4::: =,;;:51:,~pti,:1t1: Ut1iqu~ site 1d~r,t1f1~r 3; as3:~~~-~ ~i EPA. Must be alphanumeric. Unique solid waste Mat1ag+m•r1t unit designator. Must be alphanumeric. Media status indi,:ator. Must contain or1e ,~f tt1e foll,~wing: C c,Jmplian~e m,Jr1itcrir1g station B bas~lin~ ~onitcrir1g station A -other ambient monitoring station. Ur1ique station i"dotnti fier. ML,st be al phanun·,er i ,: . Unique sample identifier. al phanumer i ,: • Must be ·.·~,-ti~al di~plac~Mer1t ~f 5~mple from th~ r·~f•r~n~~ el~vati-~n (in f~:t) of the sampli·ng stati,Jn. F,Jr surfac~ water, ~oils, and groundwater stati:ns thi5 would be the depth 1Jf the sampl• and for air ~,)ni~~rit1g staticns, the height above ground. Must be DECIMAL NUMERIC 1.:,:ir1·~i-~ting ,:,f a m.:l:Ai:imum 1:if 3ix -1:hara,:t-a,r5 (includit1g the d:,:im=!) arid may hav~ up to two diiit3 aft~r the deciffial point. Date of sample collection. field consisting of: Eight character integer 1: 1:, l urr1n s 1-4 5-E, 7-8 1: ,:,n t t."ti t year including century, e.g. r1um413-r i1: 111,:inth numeric day of mon~h Column ,,umb~rs are relative to th~ b~ginr1ir1g ,:,f tt1~ DATE Field, Each subfield described above ffiust be right justifiad, and ffiay contain leading ~eros. I I I I I I I I I I I I I I I I I I App,;ndi.-: '.) Datafil~ PARM.DAT f i -2-l ,j ' I<.• o ! -. -3 f i •2-1 d n ari"1t: !=',\!=::\!'--: ~ :::v '.:'!J!\Lc \/ALUE I * r~quired fi~ld l fi.-ld D•s•:ripti,~1r1 Ur1i41-:.:.· dai:;:l r~•::. .. -~ :.=.:.•tit:~:-~:--. C,:,n:.i.:3t=. ,:,fa fift/-f,:,ur ,:~1ara,:tt:r fit""ld, l~ft justi fi-a-d, ,:,:,ntaining; ,.: ,:, l lir11n ~ 1 -1 ·.:: 13-17 18 1 ') -.::7 .-.. ~ -~ ◄ .-. ·-t~ 43 -54 55 -58 des,: l'" i pt i ,:in: Ur,iqut" sit~ idt:"nti fit"r· as assignt"d b., EPA. Must b~ alphanumt"ric. Ut1iqut" s,:11 id 1,,,,1a'3t>: mat1agt"H1e-nt ur1i t desigt1at,:,r. Must bi:-alphcanurn~ri_c. M.-dia status indicator. Must contain one of th~ following: C -,:,~mpliance monitoring stati~n B -baselin& monitorit1g station A -ot~1t"r ambier,t monit,Jrir,g station. Unique station id.-ntifi.-r. Must b.-alphanum&ric. Ut1ique ~arnpl~ id~t1Lifi~r. ~!~~13num~ri,:. Muzt '· ~~ Paramet~r id~ntifi~r. F,:,r ,:~1~mi,:3l con3titu~r,ts f,~r ~hie~, CAS r1umb•rs .-xist, the CAS numb~r will bet~• identifier. For other constituents, the id•ntifier ~il~ t~ d~t~rmin~~ •~nan ~s-r,~~d~d ~asis. P•plicat.-number. Identi fi•~ th,'" valu• as on~ of two or mor• analyitical results for th• same parameter on the same sample. INTEGER NUMERIC, up t,:, f,:,ur characters. Not used unless replic3te results ar• ••ported. C\.i3li f:~( fi=ld. ,\LPHAt~UMERIC, r,,ay 1:,:intair1 up to fo~r S~□RET qu~:i!i~r coda3. * The r.-ported analytical result for the chemical. Mus~ b~ DECIMAL NUMERIC, consisting of up to tw.-l~e ,:har~ctcr (includi~;i t~,~ deciffial), ~nd m~j-:,ave up ~o I I I I I I APPENDIX B I U.S. EPA FUNCTIONAL GUIDELINES FOR EVALUATING I ORGANICS AND INORGNIC ANALYSES I I I I I I I I I I I I I I I I I I I I I I I I I I I I • I r I J..ABOR.ATORY DATA VALIDATION FUNCTIONA.1. GU!D~ FORE.VALUATING ORGANICS ANALYSES Prepared for the HAZARDOUS SITE EVALUATION DrYISION U.S. ENVIRONM:ENTAL PROU.CTION AGENCY Compiled by Ruth Elleyler Sampk Mallage.ment Office The USEPA Dais Review Work Group Scott Siden -EPA HQ -Co-Chairpenon Jeaue lunlcins -EPA Reaion m -Co-Ctiairpenon Deborah Suro -EPA Region I Leon Luarus -EPA Region D Charles Sands -EPA Region m Charles Hooper -EPA Region IV Patrick Churilla -EPA Region V Debra Morey -EPA Region VD lbleiah Farlow -EPA lle&io.o X •• ·- : - •· . • I' I I I I I I I I I I I I: I I I I I I TABLE Of CQ!'i:ul,J:S fut' l1''TROOUcnON ___ , _____________ _ .I PR'ELlMlJ--!.RY RE~· _______ ---··-··-·····-----.. 3 VOLA Til.'ES AND SI.MJVOLAlll.ES .PllOCEDUll ____ _ ···-·4 L Holding Times ______________________ _ .s Il. GC/MS TaniJlg ______________ _ __ 6 __ 9 m. Calibn.t»"----------------------- IV. Bl.a.ala.-.·----------------------12 V. Sum>gate Recovery ____________________ _ 14 VJ. Matrix Spike/Matrix Spike Duplicate ______________ _ •• 16 VIl. Field Duplica~---------------------- VDL ln°tenial Standm!s PerfonlWICe----------------- IX. TCL Compound ldenti!icatio11 ----------------- X. Compound Quantiution and Reported Detection Limits-------- 17 II 19 0 XI. Te11catively Identified Compounds-----·----------.-21 :xn. System Performance-------------~------ xm. Overall Assessment of Daca for a ease _____________ _ 4 PESTICIDES PROCED 25 26 L Holding Tim,A--------------'---·------· n. Pesticides lllstrument Performance _______________ _ m Calibrs..,·...._ ______________________ _ IV. Blanb---------------------- V. Surropte Recovery·-------------------- VL Matrix Spike/Mattu Spike Dvplie1te------------- vn. Field Duplicates ____________________ _ Vlll IX. X. CompollDd Identification _________________ _.. Compound Quanticatioli ad llepoTted Deteetion Limits--------- Ovenll Armmen1 ot t>aca for a Case-------------- ::-- GLQl.'SA.'RY A: Data Qualil"tet Dermitiou-------------I --~ CiLOSSARY B: Otber TerDU'------------------ 6 30 3 34 35 36 37 38 39 40 41 2/18 I I I I I I I I I I I LAB.ORATORY DATA ',Ai.LIJAIIV,"' FUNC"nO~AL CUlDELINr.S FOR EVALUATING ORGANICS ANALYSES INTRODUCTION Thu doc,unnt is dai1.11ed to offer ~ce in labontory data evalu.ation I.lid validation. 111 some ISQem, it ii eQlliftleJlt IO • SD11d.ln1 Openti11g Procedure (SOP). 111 other, more ~bja.::ti+"c areas, a)y geaenl p"t noe is t1l'fcnd due to the complexities I.lid uniqueness o( data relative ID spec:irJC 111!:1~\es. Tiiait Guideline\ have been updated to include Lil reqwremeJ11S in tile 10/16 SlatemeJII ltC Wort (SOW) for Orgwcs aad 10/16 SOW for Volatiles. Th05e areas wbue ll)tciric SOi's are possible are primarily areas iJI which deffujtive performance T~IS -me emblismd. lbese aJUS also correspond ta specific requirements in Age11c:, coatncu. These nquirements are concerned wilh specificatiom that are not sample dependent; they specify performance requirements 011 manen that should be fully under a Jabontory"s control nese specific areas include blanks, calibration standards, performance -1mtiOI' mndtrd materials, 1.11d hmina. ID particular, mistall:es such as e:alC'lllatio-11 and tnnscription em:m mast be rectified by resubmission or corrected data sheets. This d~menr k ia1lmded f11r tech.lucal ~w. Some areas or overlap between technical review and Contnc:t Compliance Screeoi111 (CC:S) es.ist; however, contract compliance is not intended to be a 1oal or these 1uideli0es. It is assumed that the CC:S is available and can be utilized to assist .ill the data review procedure. Some requirements are DOI identical for every Case· or batch or samples. Requirements £or frequency of Qual.iry Control (QC) actiom are dependent OD the number of samples, sample preparation rec:hnique, time of analysis, etc. Specific Case requirements 1.11d the impact of noncom ormaDce mmt be addressed 011 a case by c:ue basis; 110 specific guidance is provided. For eumple, there is a contract requirement that a bll.llk Ulllysis be performed a minimum of once every twelve houn of analysis time. This requirement must be translated into the number of bll.Dks nquired for a ~ific set of aamples; the data reviewer may have to consider the impact on data qllllity £or a umple analyzed thirteen houn after a bla.Dk. iD terms of the aca:eptability of that particular umple. At times, there may be -1lf'ICIII Deed to -data which do DOt meet all CODtl"ICI requirements and technical criteriL Use or these data does am constitute either a new requirement IU!ldard « Cull acc:epllDce or the data. Ally decision to utilize data ror which perfon:D111ce criteria lla'fl aot beea met b suictly to racilitate the pro1ress of projects requiring the availability or die data. A ccn,tnc:t 11!,orau,ry nbmirting data which are out or 1pecificatio11 IUJ lie nqvind to IW1III or resubmit data even if' the previously 111bmined data 11ave beea atllized due to mpnt prolfflll Neds; data which do not meet specified requirements are never flllly acceptable. TIie oa.ly uceptioD to this nquiremeat b iD the area or requirements £or individual ample analysis; If the nature or the sample itself limits the attahunent or specuatiom, appropriate lllowtnces must be made. ne ovenidi.Dg CODCCTD of lhe A1eacy is to obtaill data w~h are techAic:ally Yllid ud legally defensible. AU data reviews mast .. -ve, as a cover sheet, the Oraaoic lle&iollll Dita A.aessment form. If mandatOTy actions are nquind, they 1hould be 1pecifically aoted on this form. hi addition. this rorm is to be med to 111mmariz.e overall dericiencia requiriD1 ane11tion; as well u general laboratory perf'ormuce 1114 uy discernible treads iJI the quality or the data. (This I 2/11 I I I I I I I I I I I I I I I I I I I form is Dot a replacement for the dat.a reviev,·,) Sufficient 1upplemeat.ary docume11tation must accompany the form to clearly identify the problems associated •·ith I Case. Tbe form and any attach.meats mu.st be 1ubmitted to the Contract Laboratory Procnm Quality As.sura0ce Officer (CLP QAO), the Re1io0al Depury Project Officer (DPO), and the Eoviroamenca.1 Moo.itoriag S)'1tems Laboratory il:a Las Vecas (EMSL/L V). It i, t"1! ,apo...;biliTY of the data re~ to aotify the Recioml 1>PO concerning problems aiid ahmCOBUap ,nib regud' cc labontory data. If then ir a11 argent ~uireme01, the DPO may be C0111X:12<i by ldcJ)floae ID nped.i&r corrective acuo0. It is recommended that all items for DPO ac:tioa tie 1"'Dal~ at -time. Ill uiy case, the Or&aiiic Regional Data As.seua,ent form amt lit~ llDd abmined. .- .. : ' 2 2/11 I I I I I I I I I I I I I I I I I I I PR[LlhllNUY REYU:W In order to use this document errectively, the reviewer should have a aeneral overview or tbc Case a, Jund. The exact number of amples, their assiaaed 11umben, their matrix, n:l lbe aumber of laboratories i.Dvolve4 ill their aml~~ ve esseatia.l i.Dformatioa. Background m!ormatioo on the rirt is ltclpful bur of'le11 this mrorm1tio11 is Tery 4i!ficult to locate. Tlte site pro~ officel ii Ole best 'IIOWet fen DSWen or further direction. CCS 'A a ,om;::e of a large quutity d l1IJlllD■rized inf'ormatioa. h can be med to alert the reviewa of problems in tbt Case or wllal may be umple-1pe,;ilic problems. ThiJ information m.ay be utilmd ia dau -nlidation. If' CCS is 11D&vailable, those criteria affecting data valiclity must be addressed by the data reviewer. Cases routinely have unique amples which require special attention by the reviewer. Field blanks, field duplicates, ud per{onnuce auclit samples Deed to be identifie4. The sampling records should proYide: .. I. Projec-t Off acer for site 2. Complete list or samples with 11otatiom on a) Alllple matrix b) l>lanlcs• c) field duplic:ates• d) field spikes• e) QC audit sample• f) shipping dates 1) labs involved • If a;,plic:able ne chain-o(-c\lStody record includes 1&111ple descriptioas and date or sampling. Although ~ling date is not addressed by contract requirements, the reYiewer must take into account lag times between sampling and shippi11g while usessina sample holding times. Tbe Case NUT1tive is another source or 1eae1'111 laform.ation. Notable problems with matrices, insufficient ample volume for analysis or nlllllysis, ud uusual events should be found in the NarratiYe. I . 3 2/U I I I I I I I I I I I I I I I I VOLA TILt.S AND StMIVOLA TILts PROCtDURI The requiremenis t.o be checked in "nlidatioa are listed below: ("CCS" iadiC3te5 that the contractual requirements for t.heM! items will also ~ c:heclr.ed by CCS; CC:S requirements are not always the same as the data review criteria.) I. n. m. IV. V. ,. VJ. vn. Holding Tam.es (CC:S • ull lloldiq times only) GC/MS Tull.ing Calibntion 0 lnm:a1 (CX::S) 0 Continuins (CC:S) Bww (CC:S) SUrTOgate Recovery (CC:S) Matrix Spilte,'Matru Spike Duplic:ate (CC:S) Faeld Duplicates vm. Internal Standards Performance (CCS) -IX. TCL Compound Identification X. Compound Quantitation and R.eponed Detection Lim.its XL Tentltively Identified Compounds xn. System Performance (CC:S) :xm. 0ftrall Ass meat or Dau lor a Case 4 ·.:· . . --... I . ·4 ·.t'• .... Ao 2/1& I I I I I I I I I I I I I I I I I I I A. B. I. HQLDJ>;G Il'ltS Objccll•c The objecli~e is 10 a.scerta.i.a tlle validity or mutts based 011 the holcliDa time or the sample from tjme of collec1jon D:> time of analysis or sample pRpantioc, as appropria\t. Crlurl.l T"lui.ical requirements for ample hold.ma times have only bee11 established for water matri~. The holdiA& times Cor IOils are nnudy uder illvestigatio11. Y,he11 the results are available they will be incorponted into the data evaluation prcxess. On October 26, 1984 ill Volume 49, Number 209 or the Federal Register, page 0260, the followin& holding time requirements ftl"e established uder .CO CFR 136 (Clean Water Act): .. Purgeable,: If unpreserved, aromatic wlatiles must be analyzed within 7 days and non-aromatic volatiles must be ualyzed within 14 days. If preserved with hydrochloric acid and stored at .C-C, dle11 both aromatic and non-aromatic "Olatiles must be analyzed within 14 days • Extn;nb)e> (IDcludes BasefNeutnls and Acids): Both samples ud extracts must be preserved at .c•c. Samples mast be extracted within 7 days ud the ntraet must be ualyzed within .CO days. C. Enluatlo11 Procedure -ActlW holding times are established by comparuia sampling date OD the EPA Sample Traffic Report with dates of ualysis ud/or ntrac:ti011 on Form I. Eumine the sample records to determine if samples were properly preserved. (If there is 110 .indication or preservation, it must be assumed that the samples are unpreserved.) J>. Actlo■ I£ -40 CFR J36 boldiq times are esceeded. flaa all positive results as estimated (J) and sample q111.11mation limits u estimated (UJ) ll!ld document that holding times were exceeded. The following uble Dlmtrata wbe11 the qaalir,en are IO be med for volatiles: J. Mattia Wat.et No Yes ?7PID > 14 Pin AD aromatics AD compounds None All compoW1ds JI holding times are aroaly exceeded,. either oa the C"ust ualysis or upoa re- ana!Y1is, the reviewer must 1111 professioaal Jud1ment co determine the nliabiliry or the data ud the effects or additioaal storage OIi the ~pie results. The reviewer may determine that DOIi-detect data are 1111aable (R). .;.. ··t., 5 2/18 -----------------·-·-- I I I I I I I I I I I 1~ I:_ I I I I I I A. B. C. -2. Due 10 limited infonnatioc coccenung holding times for soil samples, it is left to the discretion of the data ruiewer 10 apply water bolding time criteria to aoil samples. D. CCQJS JmlU:iG ObJecthe Tu!Wlg an4 performance criteria are established co ensure mass resolution, . • -ide11tific:atio11 and: 10 some degree, sensitivity. Tbese criteria are 1101 sample specific; c:onfonnance is determined using ltlllldazd IIIIIUials. Therefore, these criteria should be met in all c:irc:WDSWlc:es. · , Criteria 1. Dec:aflaorotripbalytphosphlne (DFTPP) ,· . ma JON ABUNDANCE C'JUJDIA 51 30.0 -60.0 4Mi or m/z 191 61 less than 2. Qtlb of m/z 69 '70 Jess than 2.0 'Ill or m/z 69 127 ~.o -60.Qtlb of m/z 191 197 lest than 1.0 'Ill of m/z 191 198 base 1)eU.. I~ relative 1banda11c:e 199 5.0 -9.Qtlb of m/z 191 275 I 0.0 -30.Qtlb of m/z 198 365 areater than I.OO'III or m/z 198 -441 present, but less than m/z 443 442 aruter than 40.Qtlb or m/z 191 443 17.0 -23.Qtlb of m/z 442 2. Bromonuorobenzene (BFB) -ma ION ABUNDANCE cgm;grA 50 15.0 -40.~ or tu base peak 75 30.o -~.O'lb or 111e 1me peat 95 baa pcu. I OO'!rt relaliff abadaDce '6 5.0 -'·°' ol die bee peak 173 Im dlu 2.Qtlb or m/z 174 174 irater Uwi ,O.D"' or die base peat 175 5.0 -9.Qtlb or m/z 174 176 1ruter than 95.Qtlb, bat lea dwl 101.()«M, or m/r. 174 177 5.0 -'·°' or m/r. 176 .• . -.... : ' . •.• -~ -. !IAlg; As contncts are modiiied, new criteria would then apply. Enluado■ P1 udaN I. Verity Crom the nw data that the mass c:alibnuon b cornet. 6 2/11 I' L ' ,, 1;0 D. 2. 3. •• ,· Compare the data presented oa each GC/MS Tuning and Mass C&libraticn (Form V) "'ith each mass listiag aubmined. En.sure the following: a. Verify that Form V is present for ea.ch 12-ho-m period 11111ples are analyzed. b. The \aboratoTy w 904 !Ude ay tn.iucriptioo nron. C. d. The a.pproprim amnber ot ri&nif°JQZ!t fi,we, Jw been reported (oumber of 1ignific:ut C"iaures aiven for each ion ill the ion abuDCWJce criteria colu11111). The \abonlory Ji.u not made uy calc:ulatioa enon. For eu.mple;the ~ mass ot m/1 443 relative to the mass ot m/z "'42 is c:alculated asiD& the fouo .. i.ng equation: 'It, 1b1111dazlce • relative &b1111d&ace of m/z "'43 relative 1b1111d&Dce or m/z 442 z 100 <I. If pcmjble, verify that t.,«ba were aeoerated min& appropriate bacltarouad aubtnction t.echlliques. Since the DFTPP ud BFB spectr& are obtaioed from chromatognphic peaks dial should be free from coelution problems, background sabtra:tion should be straishtforwa.rd and designed ooly to eliminate column bleed or instrument bacltaround ioos. Bacltsrouad 1ubtr1ction actioos resultio& in spectn.l distortioos for the sole pwpose or meeting the contnct specificatioos are contnry to the quality us~ objectives and are therefore o:oacceptable. Acdoa 1. If ma.a calibration is ia error, classify all associated data IS unusable (R). 2. Jf ioa abllll<luoe criteria an 110t met and the data ia question are needed 011 a prioriry wis, proressioul Judameat may be applied to determ.ille to what extent the data may be 'ltilized. Ouideliaes to aid in the application of profeuioul Judameat to this topic are discuaed IS follows: L PfTPP -Tbe most cri1ic:ll 1111:ton Ill the DFJ'l'P criteria are the DOll-imtnmeat JpeCUIC requirements that are also IIOt 'IDduly alfected lly che loc:atioa m th spec.ta ...ii 011 the chromatoaraphic profile. The m/J 191/199 and "'42/4'43 ntios are critical. These ntios are based 011 dlt natural abuaduces or Carbon 12 and Cuboa 13 and should alwa11 be met. Similarly, die m/z 61, 70, 197, ud 441 relative abundances indicate the condition or the illstnimeot 111d the auitabilitY or the resolution adjustmeat ud are wry lmport111t. Note that all or the fore1oiA1 1bu11duces relate to adjacent iom -they are r,latively imeositive 10 difrereaca bi lmtrvmeat desiaa ud position or the apectnUD 011 the chromatoaraphic pror&Je. For the iollS at m/z 51, 127,. aad 275, the aetuaJ relative abuadlDce b aot u critical. for immce, ii m/1 275 1w .eO'i relative abundance (criteria-10-~) ud other criteria are met, the deficiency b miaor. The relative ab1111dance or , 2/IS I I I I I I I I I I I I I I I I I I I 3. .. • b. m/z 365 is an indicator or 111iable instr11ment zero adjustment. JC m/1 365 relative abwid&nc:e is zero, m.inimum detection lim.iu may be aUected. OD the other ha.Dd, If m/1. 365 is present., but less Oun the Jfjb minimum abund&Dte criteria, the deficiency is not as serious. .IE& -M with DFTPP, the most i.mporu.at raeton to comidu an the empirical ftS\1113 dlat are relatively insensitive to locaUO'II oa the chn>autDSn?h.i.: p,ofi.l& ad &he sype of instn1meat1tioa. Therefore, die uiuca1 ioD • bnodnN -:rilt:ria r ar BFB are the m/r. 9S/96 ratio, the 174/\75 mio. \11,t 176/JTI ntio, ud the 174/176 ntio. The relative abuadallces of m/r. SO and 15 are or lower iaaponu,ce. tu tiue w ilh the above diselwion, u explllSioa or minus 2SII& or the low limit and plllS 25~ ol tlle luab limit Cot ael~ iom may be appropriate. For example, hi DFll'P tJie m/r. 51 ion 1bwiduce eriwia miaht be expanded Crom 30-60'llJ of m/r. 191 IO 22-75' or m/r. 191. L 'Ille complete exi,aaded criteria ror DFTPP ud BFB are as follows: l) Decatluorotripbeaylpbosphille (DFTPP) (Expanded Criteria)• .m.!1 JON ,6JIUND6N0: QI I EJ!.16 SI 22.D -7S.OII& of m/r. 191 61 Im than 2.1111& of m/r. 69 70 less than 2.1111& or m/r. 69 127 30.0 -7S.OII& or m/z 191 197 less than I.OIi& or m/z 191 191 base peak, 100% relative 1bu11dallce 199 5.0 -9.1111& or m/r. 19& 27S 7.0 -37.1111& or m/z 191 36S irater dwl 0.7SII& or m/z 191 441 present, but less than m/z 443 442 areater dwl 30.0'1& or m/z 19& 443 17.0 -23.1111& or m/z 442 2) Bromofiuorobeuzeue (BFB) (E.lpuded Criteria)• ma JON .6JIYNP.6NO: CBUEBl.6 50 11.0 -50.0'1& or the base peak 7S 22.D -75.1111& ot die llase peak 9.S lllse peak, IOO'!b Ttlathe abuDdallce 96 5.0 -9.K ot the base peak 173 Im 11m ~ of Che bue peak 174 paler dau ~ or the base peak 175 5.0 -9.0'1& or m/z 174 116 irater dlaD 951111, bat less than 1011111 or m/z 174 177 5.0 -9.1111& or m/z 176 -·--~ Does NOT dwl1e contract requirements. .• .;; •• , b. 1C results llll·widwl 1liese er.p&11ded criteria., data .... 7 .. acceptable. IC. II resales ran outside t11ese exr,uded criteria, an data an 11111asable CR). • 2/IS I I I I I I I I I I I I I I I I I I I A. B. d. e. r. .. Objectl•e These ~iteria do NOT estabwh new contract requiremeau. Coatnet laboratories meewi& exp111ded cri1.cria but DOt mectiDa eo11~1 requin=meats an NOT ill eompliaace. ~isiom to ase ana.l)'Zi(:a] dara •ssoei• •ed w ilh DFTPP PDd BFB hl11es DOl meeting CIDDtrlC"t reQIUICmeDts should be clearly aoted 011 the C)rpJiic Reaioul Data Assessme11t Form. If tlle reviewer bu reason to believe th.at hULiDg criteria were achieved -ma tedllliq11eS th.at distuclltd or skewed the 1pee11~. run doc::u l:IUIIII • 6t 1UiA\ qmlity coutrol ahould be obtauied. If" the reehlli,ques emplored are (oud IO be •t ftl'Wlce with accepted • ¢ae1im, -ihe quality esswuce prosram or the laboratory may merit evaJ 111tio11. Jr 11 vp tD tbe nviewer'1 d.iscretio11, based 011 professiollll Jad1me11t, IO na, data essociated wi1h nmes -ting exp&11ded critem. but not basic criteria. If" only one element Calls witblD the expuded critem. Do qu•liric:ati01l mey be needed. 011 the other bud, Ir aevenl data elerne11a are ia the expuded wiodows, ell essociated data may merit u estimated naa (J). 1'ase D* daat the data reviewer is not required to 1151' expanded criteria. The reviewer may still choose to flag all data associated with a tune 1101 moewi1 contract criteria u umable {R) Ir it is deemed appropriate. m. CALTJBADQN Compliance requirements for 11tis(1ctory Jutniment c:alibration are established to ensure that the instrument is capable or producing acceptable qautitative data. lltitial calibration demomtnta that the illstrument is capable or acceptable performance ill the begiuioa, and cootiaWJ11 aJibration checks dOCllllleDt satisfactory m•ia1rn111oe and adjastment or the ios1nmleut on a day-ro-day !mu. Criteria I. lllitiel Calibratioa L Volatile and Semiwlatile Fracliom I) AD a-.e ltelatiw Jlapoaae Facton (RRF) for TCL er ms w• ct, mat be ~ O.OS. 2) All Peroeat Jlelative Scudard Deviatiom ~) 1111111 be :t3ft. ::, , -· ....... .1\ ·-• 2/11 I 'I I I I I I I I I I I I I I I I I I C. 2. Continuing Cali'bratioa a. Volatile and Semivolatile Fractions 1) 2) All Relative Response Fac,on (RJtFJ for Ta. o:uni,ounds must be' t,0.0S. All Ptt:e..1 DifTereoce ('a,D) IWSt be$. 2511b. Enhiatlon Proced1ue 1. Initial Calibntioa r L Ewluate the liF for all TCL compounds and verify the followiDa: - 1) Check and recalculate the RRF and RRF for one or more volatile and temivolatile TCL compounds; verify that the rec:alculated v.Jue(1) agrees with the laboratory reported wlue(s). 2) Verify that &D volatile and aemivolatile TCL compo1111ds have aven,e Relative Response Fai::ron or at leut 0.0S. b. Ewluate the Percent 'Relative Standard Deviation ('IIIRSD) for Ill TCL compounds and verify the followiDs: C. • O• fJ ~ JlSD • -:1 100 . 'i ii • Scudard devialio11 or s response facton ~ • Meu or s response facton J) Deck ud ncalculatie tile '6RSD lo, one or more TCL compouds; wriff lllat die recalc:ulated fllue agrees with the laboratory repor1IDd fllue. 2) Verify that ID TCL compounds (volatile and temivolatile) have • ~ or~ 3()11. - IC emn are detected bl the calculaliom or either Ille RRF or the 411iR.SD, perform I more comprehensive ncalClllatioL : 1 · .. -~ .. f: 10 2/IS I I I I I I I I I I I I I I I I I I D. 2. ,. Actloa 1. 2. Co11ti11ui111 Calibr1tio11 a. E~luate the JlRF (or all TCL c:ompouads: b. C. I) Veril'y that all volatile and aemivolatile TCL compouads have Relative Req,011.K Faaon or at las\ 0.05. 1.Yahl:ate die Pertea! Dil'fc:mice and verify the followill&: 1) Oeck ~UOII fJI 'll> Difference ('ll>D) betwee11 initial c:al.ibntm ...-e,qe Jle\ative Response Facton and c:o11tiDUU1g calibratio11 Jlelatiw Response FICIOn for oae or more c.;m1)0;uids, asin1 the followill1 equation: wbere, JlllFJ • JlJlF C --------x 100 ID1 -. avenge relative response factor from initial c:alibratioa. RRFc • relative response (IC\Or from coatiD ui.111 Rlibratioa ltllldard. 2) Verify that the 'MID ls s 25'1b for all volatile ud semivolatile TCL compounds. U erron ve detected iD the calculations or either the JlJlF or the 'MID, perform I more comprebensive recalcutatioD. lllitial Calibn tioa L IC uy wlatile or aemivolatile TCL compound result 1w III average Relative Response Factor or less tbaa 0.0~: 1) FJaa positive results for that compound u estimated (J). 2) FIii DOa-detee:U for that compoud u UIISlble (Jl). V any -volatile or Rmr10latile TCI.. compoand 1w • 'Iii RSD or 1reater Iha.a~ I) 2) F1q positive results for that compound u estimated (J). Noa-detects IIIIY be quali!"ied IISUII professioul Judgme11L . • I CoatiDui.111 Cllibntioa L If uy wlatile or aemivolatile TCI.. compound 1w I llelative Response FKtDr of less than 0.0S: 2/U I I I I I I I I • I I I I Ii I I I I I I A. B. b. Objecd'l'e 1) 2) Flag positive resulu for that eompouod as estimated (J). Flag non-detects for that eompouod as unusable (R). If any ~btile or 1emivolatile TCL compound us a ~ DiUerence llec,,·eeJ1 IDitiaJ llld Continuing Ca.libntion or 1reater dwl 25%: 1) 11q all pwir;.., .aDlu for lhas c:om~11d as estimated (J). :) Nor 1 11 -Y be qaftfied ming pro(cssioul judgmeat. -• IV. BLANJS ~ The asse.ument of bllllk a.aalysis r=llla is to determilie the existence 111d 1112pit11de or corramioatwii probiam. ne criteria for evuaatic11 of blanks apply to uy blank qsociated with the amples. 1f problems with IDl bla.Dlt um. all dara associated with the Cue must be cvd'ully evaluated to dtterauDe wbe1llet or not there is &11 inherent variability m the data for the case, or If the problem is u isolated oc:cumnce not affectina other data. Criteria No co11t1min1n"' abowd be s,nseot in tile blallk(s). C. ·E,,.luad0& Plocab1re J). 1. 2. Acdoa • lleview the results or all associated blank(s), Form l(s) and nw da12 (chromatograms, reconstructed ion chromatognms, quutitation reporu or data system priruoua). VeriCy that Method Blank ualysis has been reponed per matrix. per concentnrion IPet. for each OC/MS system med 10 ualyze VOA umples, and for each eiuraetio1 llatcb for •mivolatiles. ne reviewer CID -the Method BlaAk Summmy (Fona IV) to mist in identifyiD& 11111ples associated with acb Method Bluk. Action ba tlle case d anitable b&anJt nsvlts depends 011 the circumstances and ori1in of the blank. No paaisi-Ye 111Dple J'esults should be reponed unless the concentration or the compowd ill die 11111ple uceeds 10 times the amount in any bluk for tbe common coi,tamin•nts listed below, or 5 times the amount for other compounds. IA instances where more tban 011e blank is associated with a aiven 11111ple, qualification should be based IIJ)On a CIOtllp&rison with the associated blult .. vinl the lushest concentration or a coi,tamlnant. The results mast IQ1 be corrected by 1Ubtnctlaa uy Illa.Ilk. \'Slue. Speci{'ic actiou are as r ollows: !. . !.~ 12 2/IS •· I I I I I I I I I I I I I I I I I I. 2. .. • 3. 1f a compou11d is found ill a blank bu1 AZ Couod io the sample, 110 action is a.ken. At1y ~mpouod (other than the five !isled below) de1ected ill the wnple ,.·fucll W'&S al.so dtte<:ted io a.cy as.,oc:ia1ed blank, m11SI be qualified wbe11 u,; amplit CODCe.Olnt:ioci ii las tlw! five times die blaAlr. c:oncentration. For the foDowia& f""" compouDds, me n:sula 1111' cpwified by elevatina the limil or dtreaicr. wilft tM nmpir corrn1"tiou i\ les.s lha.o 10 cimcs the blank C0DCeD!TIUOII. Common lab co11t1minana: L Methylene chloride -· - b. Acetone c:. Tolueoe d. l-~ e. Common phtulale esin, ~ rniewer 1boa\d note that the blaok u.alyses may not blvolve the same ~lm. YOlvma. or dilutioo (IC'IOn as die associated 1&111ples. nese facton mat be taken into considention wheo applyina the Sx and lOx criteria, 1ucb dial • c:amparisaa or &be iotll amoUDt or contamination is "1Ullly DWle. Additioully, 1here may be UIS1l!lces where little or no c:ontamlutlon wu i,resent in the associated blallla, but qllllification or the a.mple was deemed Decessary. Contamination Introduced throuah dilution water is one example. Although it is not alway, possible to determine, insunca or th.ii oc:currin& can be detected WMn cc,~nmin•nts an found ill the diluted 11111ple result, bat are absent in tbe undiluted a.mple resulL Since both results are not roatinely nponed, it may be impossible to verify th.ii aource or c:ontamiution. However, it the reviewer determines that the contamination is from a aource other th.La die sample, lae/1be should qualify the data. Ill th.ii ease, the Sx or JOx nile does not apply; the l&ll!ple value alaould be reported IS a non-detect. 'TIie followin& an examples or 1pplyin1 the blank qllllification 1uidelille.s. CenaiA ~ may wanut deviations from th'" 111idelines, Ote t; Sample result is areater din the Contract Requited Quaatitation Limit (CRQL), bat ii Jeu lbaD the required amount (Sx or JOx) from the blanlt result. Blank R.enlt CRQL Sample Result Qualif"ied Sample Result &Ilk lli. ~ 7 7 s s 60 30 60U .. JOU ... Ill the eumple for die lOx rule, sample results less tlaaa 70 (or 10 s 7) would be qlllliraed IS aoa-deteets. Ill die case or die Sx rule, ample results Jar IJaan 35 (or S & 7) would lie qualit'IOd as non-· detee11. · J3 2/11 I I I I I I I I I I I I I I I I I I I . -• 5. 6. Sample result is less thaa CRQL, aad is also less thaa the required .&mouat (51 or 101) Crom the blulr. result. Blank Jlesuh CRQL 5amplchra>t Qa&lif.ied ~ Jlaalt Rm J.Q.g 1l 6 6 5 5 4J ., 5U 5U Neu that data are not re,:,oned u 4U, u tlus ,vouJd be reponed u a deteetioa limit l!ei9~e CP.QL. Sample result is 1reaw than die required &mount (!ix or I0.1)Jro111 die bl&Ak reswL BlaDk Remit CRQL Sample Result Qualified Sample Result l!.lll: J.Q.g 1l 10 5 120 120 10 5 60 60 For both the 10x and 5x rules, 1&111ple results exceeded the adjusted bluk RS111a of 100 (or 10110) and 50 (or 5110), nspeetively. It gross coatamination exists ("a.e-. saturated peaks by GC/MS), all compouads attected should be naaaed II aasable (Jl), due to iaterfereace, i.D all samples attected. If iaordiaate &mouats or other TCL compouads are fouad at low levels in the blank(s), it may be indicative or a problem at the laboratory and should be Doted iD the data review COIIIIIWlts whicb are forwarded to the DPO. S'mwar consideratioll should be v,e11 to TIC compounds which are found i.D both the ample &Ad associated lllank(s). (See Sectioa XI tor TIC auidaace.) V. IJZBBQGAU BECQYUY ObJICtl" Laboratory performance on iadividaal ampla is established by me1.111 or spikina activities. All sampta are ■piked with nnoaate compounds prior to ample preparation. Tbe evaluation or the results or daese ■um,pte spikes is 11ot 11e: 1111r :1y ltraiahtfonvud. The ample itself' may prodace .«eets due 1D such racton as buertereaces and lliah concentratiolll or ua1,tes. Si.Dee the effects or die ample matrix are frequently outside the cootrol or die laboratory and may present relatively IUlique problems, die review and fllidatioa or data based on speciric ample results is 14 2/1& ---------------------~·------- I I I I I I I I I I I I I •• I I I I I B. c. D. frel:luently subjective aad demands analytical experience aad i,ro(essional judgment. Accordingly, this section C011Si.sts primarily or 1uidelines, ill some cases with several optional approaches rugge.sted. Criteria Samele &Dd blw nn-o,ate recoverie.s (or volatiles ud aemivolatiles mu.st be within limit! as per applicable SOil' (Form D). i: .. 1uadoa Pr-ocdan J. 3. Cbeck nw data (u .• dromat.otnm.s, .-nt mt. eti:.) to Ylrify the recoveries ,011 the SclrToc,ate Recovery (Form D). Tbe followi.111 ahould be detennilled from the SUffOlate Recovery rorm(s): L b. tr any m runo11tes withln a bae/11eotnl or acid fraction (or one 11UTOgate ror the VOA Cnction) are out of 1pecificatio11, or if any one ba.se/neutnl, acid or VOA 1unoaate 1w I recovery of less than ICYtli, then there ahould be I rcamlysis wi.ila lllffOl&te results atill outside the criteria. ~ WheA &lien are Dll&Q.ei)table 1uno11te recoveries followed by 1uccessra1 re-lJl&lyses, the laba are required to repon oaly the auccasful ru.11.) Tbe lab has failed to perform ausractorily If 1unog1te recoveries are out or apeciiacation with 110 evide11ce of repuraing, reilljectio11. or re- e:uraction. c. Verify that 110 blanks bave 1unoa1tes outside the criteria. Ally time there are two or more analyses for a particular fraction the reviewer must determine which are the best data to report. Consideratiom should illclude: L Suroaate recovery (JIWllll&) ff. poss deviation). b. Holdm&rillles.. C. Comparito11 or 111e wlues or die TCL compounds reported bl each fnctioe. For sum,11te spike recoveries out or specuacatioa, the following approaches are suggested based 011 a review or all da11 Crom the cue, especially comiderill& the appare11t complexity or the ample matriz: J. . I IC at least m nnoaates ·• a base/antral or acid fraction or GIie 111nog1te ill tbe volatile Cractio11 are oat of' apecif"atioo. bat have nco'""es irater dwl IO'lli: L Positive results for diat Cractioa are f'laued u estimated (J). u 2/11 I I I I I I I I I I I I I I I I I I I A. B. 2. 3. ,· b. Negative RSulu for that rraction are ~gged with the sample Quantit:ation limit as estimated (UJ). Ir any surrogate ill a frxtion 1h0Yil less than 10% recovery. L b. Pautive mlllu far tlw f~ an l'Aued as estimated (J). Neptive mlllts for Wt fnaion art flaa~ as uusable (R). No oualirica•ioa .-ith nsP«"t ID nrropt~ ffl:Oftry is placed 011 data 1111\ess at least n.o 111noa1tes an: out of specification ill die base/neutral or acid fraction, or one ill the vobtile fraciiou., or 1111less any aurTO&lle bas a less than 10% recovery. ID the rpeciaJ case or a blal1k amlysi, w.itll sun-optts out or specificati011, the nviewer must Jive ac,ec:ial colllideffoon to the validity or 1moci11ed sample data. Tbe lluic cmceni is whether the blal1k problems represent an isolated problem with the blank alone, or whether there is a fundamenw problem with the ualytic:al proas:s. For ex.ample, if' one or more samples in the batch ahow acceptable l'IIITO&IIC ,-,.erieJ. lbe reviewer may choose to consider the blank problem to be an isolated ~mnce. However, even if' this judgment allowi aome use or the affected data. ualytical problems remain that must be corrected by the laboratory. VI. MATR[X SPIXE!MAJJIIX SPIXE DUPLICATE ObJectbe These data are 1e11erated to determine long-term precis1011 and accuracy or the analytical aiethod 011 various matrices. These daia WIit cannot be used to evaJuate the precision and acc:uraq or illdividllll 11111ples. Critula I. Spike recoveries must be witlwl the advisory lim.ia esiablished ill the appropriaaie lfl &Dd OIi Form m. 2. Relative Pen:at DifTereaca (llPD) bet• cu, matrix tpike ud mtrix spike · daplic:ate ,...,..ve,ia IIIIISt lie widt.iD die advisory limia esiablished in the app,+atc IFI ud OIi F-DL l. Jmpect nsula for die Matrh 5"ike/Matrh Spike Duplicate Recovery (Form m). ' ,:; . 2. Vuil'y truacriptiom from nw data ud wrily calculatio~ ; - 16 2/1& I I I I I I I I I I I I I· I I I I I ,, D. B. Aclioo No ai:tioc is takec 011 Matrix Spike~trix Spike Dllplicate (MS/MSD) data 1J.Q.n.t to quali(y ac eatire Cue. However, usi.cg Wormed pnifessioll&I jud1me11t the data revie,.·er Jl:3)" ~ lbe marri.1 1pilte and matrix si,ilte dup\icatt nswr:s ill cocjucction with othe.t QC crituia and determine tbe Deed ror 10me quallfic:a6oa. or the da12. T~ d.aA reviewer 1hould fint try ID determille Ill will! exwat 1he resulu of the MS.'MSD a!(ect tJwo aDOCir•ed dam. n.i! de-tuminatioD abould be made with regard to tht MS(MSD sample i.uc1f a.s "" as specific aDai,u:s (or all 1a111i,les associated with the MS/MSD. In those in.sta.nm where ii QII be de1c1 mined dttt t:le n:sullS o( the MS/MSD affect O11\y the sample 1piked, thee qualific:atioc should be limited ro this umple alone. However, it may be determiDed tbroag)I die MS,'MSD resu\lS that a lab is hrticg a 1y,tematic problem m the analysis oC ou or more ual)'t.eS, which affecu all associated samples. . -• Vil. DELP PJJPLJCAJES Objecthe Field duplicate samples may be taken ud analyzed as u indication of overall precision. These a11al)'$CS measure both field ud lab precision; therefore, the results may have more variability tlwl lab duplicates which measure only lab penorma11ce. It is also expe:ud that 10il duplic:ate ruults will have a areater variance than water matrices due to difficulties associated with collectin& identical field aamples. Criteria There are 110 specific review criteria for field duplicate ualyses comparability. C. Enluatloa Pl'Kedura D. Samples wtaa are field daplic:ates should be identified IISUII EPA Sample Trafrac Reports or sample field sheets. ne nviewer should compare die resulu reported ror eKh ample and calculate the Relative PerceDt DiC(emace (RPD). Acdoa Any rnluation of die raeld daplic:ates llaould be provjded with the reviewer's co-e11ts. • 17 --•. •• .. --I 2/U I I I I I I I I 1· I I. •· I I I I I I I VIII. 17'TIB :-,; ,l.L STANDARDS ftBfPBMANCE A. ObJetth~ B. l.Dteni&l Saochrd.! (15) per(onzwice criteria flllllff 'dlat GC/MS temitivity and response is suble d"1'iA& nery ru11. Crllerla • 1. lwnw standard a.rea coll!lts mllfl 11oe ..,,-by more than I factor or two (-~ Ill +JOO'llt} from tll.e wociated calibr1tio11 11111dard. 2. The rereotioD time of the iznenw 11111dard mllS1 IIOI \'II')' more thao :30 secoods Crom tm associated c:alibratioo 11111dard. C. Enluadoa P,occdirn 1. ,· . 2. 3. D. Actloa Check raw data (i.e., chrom11ograms, q11&11titati011 lists, etc.) to veriCy the recoveries reporud oa the l111enw Studard Am Summary (Form VlllA, VllIB). Verify that all retention times 111d IS ueu a.re acceptable. Aay time then are two analyses for a i,articular fraction, the reviewer must determine which a.re the best daCl to report. Comidentiom should include: L Magnitude of the shiCL b. Holding times. c. Comparison or the values or the TCL compounds reported ill each fraction. l. If' an IS area coUDt is outside -5096 or +100Cl6 or die associated 1t111dard: L Positive resula for compouads qaantitated ailla t1aat JS are flaaaed as estimlled (J) ror lbat -pie fractioD. C. Noti-det«tr for compoonds quazrtitated IIIUII dial JS are flagged with die sample q11111titalioa limit c:lassuied a eslizlllted (UJ) for that tample fnctioD. U extremely low area couats are reported, or if performance exhibits 1 major abrupt droP-OCf, theD a severe Joa or eemitivity is illdica1ed. No11-detects lhould theD be flaued as 1111asable (R). . · -:£· ... . , .•. .,.. 2. If an 1S reteatioD time mes by more thu 30 tee011ds, 111e·c1uvma101r1phic 11roriJe far lbat 11111ple must be examilled to determiae IC uy false positives or 11 2/11 A. B. C. 11egatives exist. For shifts of t large mag11i111de, the reviewer may con.sider partial or total rejection of the data for that sample fraction. DL IO, COMfOUND mrNTinc,4,nON Ob)ecthe ne ob~ or lhe criteria lor GC/MS qualitative analysis is to minimiR the 11umber of em>neous identifJcatioDS oC compounds. AA ~neous identification cu either be a falst positive (reporti.111 a compound preseal 1111111 ea it is 1101) or a false negative (1101 reporti.111 a compo1111d that is present). -'Ille identif'u:ation criteria cu be 1;19\ied ma more easily hi deteetina false positives than false 11egatives. More information is available due to the requirement for 1ubminal or data 111P110rtin1 positive Mie11tilicati0ns. Neaatives, or non-detected compounds, OIi the. other hand represent III absence or data 1.11d are, therefore, much more dil"ficult to assess. 'Criteria 1. Compo1111d must be within :t().06 relative retention time (RRT) IUlits or the IW!dard RR T. 2. Mass si,ecua or die ample compound 111d a current laboratory-1e11erated ltllldard must match acconSill& to the Coll0will1 criteria: L b. C. All iom present in the 1t111dard mus apec:tnim at a relative inte111ity &reater than 1°' J11J1S1 be present ill the ample spectrum The relative izltemities or 10111 specified above must agree within :t2°' between the 11&11danS 111d sample spectra. (Eumple: For 111 1011 with u abuduce or 5(1111, ill the 11111dard spectnlm, the corresponding •mple .ioll ~uduc:e must be between 3041111.11d 7°'-) Jons areacer tllaD 1ft hi die aroPle 1rr,,ec:a um but 1101 present ill the •flpdaal aped:lu.u must be co111idered ud accouted for. E•alaa&.l'lw:eun I. C11ect dlat the IUlT or reported compou11dl is within 0.06 JUlT allits of the nfeiace 111Ddard. --,, 2. Oect the laboBtory ltllldard spec.a, YS. the 11111ple compoud spec:tn. 3. The reviewer ahoatd be aware or sitvatiom (e-1,, luJII coace11tratio11 amples prec:edill& tow co11ce1uratio11 samples) when ample CIITJ-oflr is a poaibility and should me Jud1-11t to determine if uistn1me11t croa-co11tuu111tioD Ills affected uy positive ClOIIIPoaDd ide11tif'icatio11. ·..:. 19 2/11 I I I I I I I I I 1· •• I I I I I I I D. A. B, C. D. Aclloa I. 2. The application or qualitative criteria ror GC/MS a:wysu of TCL compounds requites professfooal judgment. lf it is determined Uiat illcorrect ide.tltificauoos ..ere made, all mc:b data should be f'lagged as -detected (U) 01 aasable (R). P7ofesrioc!11 j11d1ment 111ml be me4 \0 qalifJ the data if it Is determined that cros.s-CO"nminotioll w oc:eurffd. x. COMPOUND OUA"iTXIATION AND RtPQRUD prnmoN LIMITS ObJectbe The objec:til"e .is to ensnre that the reponed QIWltitation results and CRQl.s are a.c:cunte. Cntula ,· . 1. Cmnpound quantitatioa, IS well IS the adjustment or the CRQL, must be calculated ac:conlina to the appropriate SOW. 2. Compound RRF must be calculated based on the IS specified iD the SOW ror that compoDDd. Quantitatioa must be based on the QIWltitatioa ion (m/z) specified in the SOW. The compound Quantitatioa mast be based on the RRF from the appropriate daily standard. E•aluatloa Proc1b" 1. For all (,actions, nw data should be eu.mined to verify the correct ealculation . ol aD sam;,le results reponed by the laboratory. Quantication lisu, chromatograms, and sample preparation lo& sheets should be compared to the reported positive umple resales and quantitation limiu. 2. Verif'y that the correct internal atudard, Q1W1titation io11, and RRF were ased to quutitate tbe compotu1d. 3. Verify that die CRQLI liaw beu adjasted to renect all ample dilutions, CIODCeDtntiom, ,;,lies, cleu-ap 111:1mties, and dry weipt facton that are liot -UDted for l,J die~ U there are uy discrepancies found, die laboratory may lie contacted by the designated representative to obtain additional mronnadon tbat CI01lld resoJve any difCereDCes. U a discrepancy remains 11Dresolved, die nvieww must decide which nlue is the best 'ft111e. Under these drcumsta"Ces, tile l'Piewer. may determine qualil'ication or data Is wuruted. . 20 2/1& A. B. C. • XI. U"ITAD".tLY JPt'ffiOtP CO~!POl'ISDS Objective Chromatographic pc.aJc.s ill YOlatile ud aemivolatile fni:tio11 analyses that &re 1101 tarSH compo1111d list (TCl.) M&lyus, suno,.au:s, or illt.enw 1ta11dards are potential tent1tr1~ly idu.tiiied compoW1d! (TIC). TICs murt be qualitatively Identified by (GC/MS) ~-,nm ud tM ideatlf'icatiom wessed '>y the data re-rie..-er. Criteria 1. . . 2. For eadl sample, the labontory must conduct a mass spectral NClth er i.e NBS h"brvy and repor1 1ti.e possible ide11tiry for the 10 Jaraest VOA fraction peala ud tbe 20 brsest BNA fni:tio11 pea.l:s wlucb are not aurro11te, internal staDdud. or TCL compo1111ds.. b11t whiu liave aru/heiaht are.ater thu 10 perc:e11t of the 1m o( die Marat iDter1lll l1:lndard. TIC results are reponed for each sample 011 the Orpnjc AD&lyses Data Sheet (Form 1, TIC). ~ SOW Rvisio11 October 1916 does 11ot allow the laboratory to repon as teatativcly identified omipounds (TIC.) uy TCL compound which is properly reported ill LDOther fJVtioo. (For example, late eluti111 volatile TCL compowads must not be RPOned as BNA TICa.) Gyjdc!jges for tentative idelltif"acation are as follows: L Major ions (Ire.at.er tbu 10'!6 relative iDtensiry) iD the reference apectrwD should be present iA die sample spectrum. b. Tbe relative intensities of the major ions sbould agree within :20'!b bet,11ee11 the ample ud the referen~ apecbL c. Molecular ions present iD the reference si,ectnlm should be present 111 the ample spectnllll. d. Ions present ua the sample q,ectnim b11t 11ot ill the n!(ere11ce spectrum should be n!viewed for possible baclcgrou11d co11t1mmatio11, iDtederuce, or coelution • additioul nc or TC. compounds. e. When the above criteria are not met, but In the technical j11dgment or lhe datl ae,iewu or mass apectral illterpret1tion specialist the icfcntiracat1on is C011.C:t. die data reviewer may n!port the idelltil".::acion. r. II ill the data reviewer's Judament the identiracation is a11certain or then! are estenuati111 facton arrec:wa1 compowad Identifications, Cle TIC result may be reported u "ullkllown•. E'1llaatloa ,,_..,. .... ). . . I . Oieck the nw data to wrif'y that the labontory Jiu aenented a h"brary ICal'Ch for all required pealca ill Ille du'omal03J'I.IDI (samples and blallks). 21 2/11 I I I I I I I I I I I •• I I I I I I 2. 3. Blanl. c:hromatocram.s 1bould be eumined to veri(y that TIC peaks present in samples are not found ill bl&nks. Wben I low-level DOn• TCL compound that is I common aruract or laboratory conta.m.u1111t is detected iD • samr:,le, 1 thorongh check or bllllk chromatograms may reqllire looking for peaks which are len than JO percent of the illternal 1ta.11dard height, but present in the bla.nlc c:hromat01nm at similar relative retention time. AU mass ~D• ill every ample ud blank must be e:u..mined. • Smee TIC h"'bnry wchcs often yield se\"Ual c:uididate compounds having a dose matthilla ll0IS'e. all n:-,mblr dloic:es 'IIIIZSt be cons.idered. __ ..._ __ The reviewer abould be 1,vare of common laboratory artifacts/contaminants ud their aourcer (aldol prodDCU, IOlvect preservatives/reagent contami11111ts, etc.). lbese may be praeD.t ill blu.b ud DOI rec,oned IS ample TlCs. , D. ,. 6. Examples: .. b. c. Common lab conamfaants: ~ (m/e 44), ailounes (m/e 73), diethyl ether, heune, certain freom (T,l,2-trichloro-1,2,2-trinuoroetlwle or nuoro-trichlorometlwle), phthalates at levels less th&A 100 u&fl or 4000 11g/k1. Solvtnt preservatives: ~lobexene is a methylene chloride preser- Y&tive. Related by-products include eycloheunone, eyclohexeaone, ~lohCllJlol, cyclohexeaol, cbloroc:yclohexene, chloroc:ycloheunol. Aldo! tac:tioD products or acetone include: 4-hydroxy-4-methyl-2- peaianaae, 4-methyl-2-pezuea-2-one, 5,S-dimethyl-2(SH)-runnoae. 0c:casioaally, a Ta. compouad may be ideatilied in the proper lllllytic:al Crac:tion by non-target library search procedures, evea though it WIS ao1 round on the quanti12tioa list. If the total area quaatiatioa method WIS used, the reviewer ahould request that the laboratory recalculate the result usin1 the proper q11&11ti12tion loa. ID addition, the reviewer ahoutd evaluate other 1&111,!)le chromatogruq ud check library reference retention times on quantiiatioo lists 10 determine whether the Cabe 11e11tive result is an isolated .OCCllrTellefl or whether data from the entire case may be affected. 7. TCL compoimds may be identiraed in more thu one fraction. Verify that quuti11tioa is made C,om the proper Cni:don. Actloa I. AU TIC nnlts 1hoald be flaued as tentatively Identified with estimated CODCeDtratioDS (JN). 2. General actioas related co the review or TIC results 1111 u follows: L IC it is determined that • leDtative ldentlr1C1tiOD 0 =0r • JIOD•TCL compound is aot ac:cepable, the leDtalivc ldentiratioa .abould be clwl&ed to -...Uown• or u appropriate identuacatioa. · 22 2/IS I I I I I I I I I I I I I I I I 3. 5. 6. I. b. If &II COD~Y required pew were DOI library aearched, the designated repraenmtive could request these data from the laboratory. TIC results which are not sufficiently above the level iD the blalk should not be reported. (Dilutions aad IL!llple size mu.st be talten iDto account when compui.ag the amounts prac111 ill bWlks a.ad ample:s.) 1''tta • CDa1po1111C! is aot fond DI any blanlu, bnt is a 1uspei:Ud artifact or -labomur, -nmivn!, die nnt.11 aay be flagged a uuuble (R). la <k.cicliz,.g wbedier a librvy lea1di result for a TIC represents a realistic idealificatia:-, pro(emOll&I jlldgment must be exercised. II there is more than oat ~h. die RSult may be reported as "either compound X or compouod Y." Jf shere ii a Jaclt or isomer 1pecificity, the TIC result may be cb&Aged to a 11on-1pecirJC ilomer result (1,3,S-trimethyl bellzene to tri111ethyl benune isomer) or to a oompomul class (2-methyl, 3-ethyl benzene to 1ubstit11ted aromatic oompoud). The reviewer may ele:t to report all 1imilu i.somen as a total. (All allwies may be 1umizwi2ed ud rcponed as total hydroc:arbons.) Odicr Oue Cacton may hilbaence TIC Judiments. It a a.mple TIC match is poor bur other ami,la .i... a TIC wilh a &ood library match, timilar relative .retention ~ and the a.me ions, identification information may be illf'emd Crom the other sample TIC results. Physical consants, tuch a boili.111 point, may be factored illto professional judgme:11 or TIC resul11. m. SYSTEM PERFORMANCE During the period Collowill& lmtntmenl Performance QC checks (e.1. bl&Dlcs, tuning, c:alibration), changes may oc:ear DI the system that dearade the quality or the daia. While this degradation would iiot be directly sllowD by QC clleek, ntil the nut required aeries of analytical QC nam, a dloroll&h review o( die naoia& data acquisition c:u yield illdicaton or instrument performa.ace. Sollll' enmptes or Jmlnameat perf'ormuce illdicaran ror 'ftrious Cac:ton are as follows: I. Abnlpl, dilc:reft lhifCI ia ._bca.d ion dlrvmatogram (IUC) buelille may iadicate pin or dlresho14 dlaqes. 2. Poor cbrollllto&npbic performance atteeu both qulitative ud QUUtitative resulcs. llldicatio111 or nbs1udard performa.ace iDclude: I L Hi&h lllC lleck&r0Ulld levels Of lhif'ts Ul 1blol11te ntentioD times or illtern.al l1Uldardl. •. ...... . b. E&ceaive bueliDe rile at elevated aempe,.ture. 23 2/IS I I I I I I I I •• I I 1· I' I I I I I I c. E..uraneow ~ks. d. Loss or resolutioa IS 1uggested by racton such IS aoa-resolution or 2,4-and 2,S· diDitrotoluene. e. Pw ra.iJiag or peak splitt.in, may reralt iD wccunte QIWltitation. Coatiautd anuytjcal ac,h·ity '11\tll dfgraclec! ptrionn&n~ 111uesa lack or aneation or i,rofessiona.l e1pei-ieoee. Based 011 CM iastnlmtllt peri'Clnll.l.llee illdicaton, the data reviewer must decidr ;r tM 1}'ltcm Im dcgnded 10 cu poilll or a!Tectin& data Q\llliry or Yllidiry. Ir data qualicy zm.y U\'1: tws aO'ecud, data shoud be qmli{"aed wing the rtviewer'1 best i,rofessional judgment. xm. QUB ALL AS:SE SSYErIT Of DATA FOR A CASE It is appropriate for the data rtviewer to make professional jud&ments aad express conc:erns aad commeua oa the validity or the ovenll data package tor a Case. Tlw is i,articulwy appropriale for Cases in which there are several QC criteria out of specification. The additive nature of QC racton out or 1pecificatioD is clif'fie11lt to usess ill u objective manner, but the RViewu bas a respomibiliry to Worm men con~ng data Quality ud data limitations ill order to assist that mer ill avoidin& iDappnipriate me of the data, while not precluding any comidentioa or the data at alL TIie data rtviewu would be areatly assisted in this elldea vor if the data qm.lity objectives were provided. 2/11 I I I I I I I I I I B g; It I I I I I 1. PESTICIDES PRoctDURE: The requirements to be chedted in validation are listed below. recs-indicates that the con1nc:1 requirements for these items .,ill also be checked by CCS; CCS requiremenu are DOI always the same as the data review criteria..) L lioldin& Tiaies (CCS -Lab holdiag times only) n. "enicide:! 'we u-.Al ht'fa,rm (CC:S) o wtial (CCS) o ADalytical Sequence (CC:S) 0 Coatu111mg (CCS) IV. Bbnk• (CCS} 'V. Surrogate Recovery VL Matrix Spike/Matrix Spike Duplicate (CC:S) VIl. Field Duplicates vm. Compound Ide11tificatioa IX. Compound Quantitatio11 and Reported Detection Limits X. Overall AJsessment or Data ror a Cue ... ' 25 2/11 I I I I I I I I I I I I •• I I I I I A. B. C. D. A. I. HQLP{NG D'Jts Objecll°>e Tiw: ob~~ti~ is to mcenam dat 1'alidity or results based oD the holding time or the sample from J)m• qf Q!)c;'tkQ ID lime of &1Wysis or mple preparation, as ap Pf'Oi'l'i:a r~. Criteria Technical requirements for AmOle holdmg times laave only been established for ,.,.,er matrices. The holdiDg times for aoils are eurrently uder iD~o~ea, When the results are available they will be incorporated into the data e,,alaation process. On October 26, 1914 in Volllme 49, N11111ber 209 or die Federal Re1ister, paae 0268, the boldi.Dg time requirelllen!J f01 pesticides were established ander -40 CFR U6 {Clean Water Act). Samples mast be ei:tncted within 7 days aad the extnct must be analyzed within 40 days. Both 11mples aad extracU must be atored at 4• C. Euluatloa Proced11re A~al holding times are established b7 comparing sampliD1 date on the EPA Sample TBl'Cic Repon with dates of I.IW)'ID aad extnctioD OD Form L E11mine the umple records to determine if samples were properly preserved. (1f there is DO indication or preservation, ii must be assumed that the aamples are upreserved.) Actloa If 40 CFR 136 holding times are exceeded, fla& all positive results IS estimated (J) and sample quantitation limits IS estimated (UJ) aad clocament to the effect that holding times were exceeded. I. .2. If holding times are 1rossly exceeded, either on the f"111t analysis or upon re- analysis, the reviewer must ase professional Jud1ment to determine the reliability of the data and the effect ol additional storage on the aample results. The reviewer may determine DOD-detect data are uusable (R). Due to limited information concernin1 holdill1 times for aoil samples, it is lert IO 1lle cliscntiol ol the dlJa reviewer to apply water boldill& time criteria to 9oi.l nmpleL n. PtsnQPts INSTJl\JMJNJ PEB[ORMANCE ObJecthe I Tlttse criteria are established to emare that adequate cllromatosrapu: resolutioa aad iutrumeiit 1ensitivity are achieved by the chromato1npluc system. nese criteria are DOI sample specif"ac; conformance is determined miq ltaDdard material,. Tberefore, dlese criteria should be met ill all eir=ml1aaces. 26 2/11 I I I I I I I I I I I I I I I I 'I I I B. Criteria 2. 3. ,· . DDT Rete11tio11 Time DDT must have retention time on packed col1111111S (except OV-1 and OV-101) IIUW' thaJI or equl to 12 IIIII.LIIII\!\. Re1entio11 Time Windows The laboratory must ft1)0rt retention time window datl OIi tbe Pesticide/PCB Swid&rds S11mZDalJ' {Form IX) for each GC column 11Sed to analyu samples. DOT /EDdrin Degradation Cbeck The total percent breakdown for aejther DOT Dor endriD may exceect 20%. ~ pen::ent breakdoWII is Uic a:momit or decomposition dial endriD and 4,4'- DDT llllderio •hen analyzed by the du~raphic 1yssem. L b. C. For endrizl. the percent breakdown is determfoed by the presence or endri.n aldehyde ud/or endrin ketone in the GC chromatogram. For 4,4'-00T, the percent breakdown is determined from the presence of 4,4'-DOO ud/or 4,4'-DDE in the GC chroma1111ram. A combined percent breakdown must be calculated If' there Is evidence oC a peak at the retentioD ti.me of endriD aldehyde/4,4'-DOO, which co-elute OD the OV-1 packed column (or u equivalent col1111111). d. Percent breakdown Is calc11lated usina the followiq equations: 'Ill Breakdown • for .C,4'-DOT Total DDT dearadation peak area (ODE + DOD) z IOO Total DOT peak area (DDT + ODE + DOD) De,ndatioD Ptak Areas (ndrin aldehyde + eDdriD ketone) • 100 'Iii Breakdown • • for endri.n Peak Area (endrin + endriD aldehyde + endrill ketone) Combined • 'Iii BreakdoW11 NCM J; Nptg 2; Peak uea of endrin aldehyde mllll be measured during die de&ndation check IO wrify ,ystem performuce • .Eadrin alddlyde is DOI reported OD Form I because it Is .-¥ed by alumi111 cleanup. The tmn 9peak beipl" _, be Abltituted for the term 9peak area•. Total degradatioa peak mas • , (DOE + DDD + endrill aldehyde + todriA ketone) Total DDT 111d eDdria peak mas · (DDT+ DOE + DOD + endriD + eDdriD aldellyde + udriD ketoDe) 27 2/11 I I I I I I I I C. D. r: 2. 3. Acdo■ 1. 2. DBC Retectioc Time Check The retectioc time of DBC ic each &11.l!ysis must be compared 10 the re1e111i011 time of DBC iii E~uatioc SWldard Mu A. The Pcrc&111 Difference (%0) must 1101 exceed 2.0% for packed coh1m111, O.l'il for 1WTOw-bore capillary cohimas, ed 1.5% if wide-bore cap~ colum» an med. ltTs • z 100 • Absolute rete11ti011 time of dibutyldl!orudatc ill the initial sca.adard (E ~ll&tio11 Stl.lldard Mix A). ~ • Absolute retention time or ch1,af)'lchlorelldate ill the subse(iue111 analyses. Check raw data tD verify th.it DDT reteatioll time is 1reater tJwi 12 micutes 011 the standard c:moma101ram and tllat there Is adequate resolution between pea.ks. Check raw data to verify that rete11tioa time windows are reported 011 Form DC. and that all pesticide studards are widu11 the established retention time willdows. Check nw data to verify that the perceat brealcdoWII for e11drill ud 4,4' -DDT, or the combined pen:e11t breakdoWII, · does not exc:eed 20CI& ill all EYSluati011 Stalldard Mix B ualyses 011 Form VDJ D. Check nw data to verify 1hat the perce11t difi'ere11ce ill rete11ti011 time for dibutylchlore11date ill all 1ta11dards ud amples is .s 2.0CI& for packed colum11 ualysis.. .s 0.31' for capillary colum11 ualysis, ud s 1..51111 for wide-bore capillar]' collUllll aalysis Oil form VDJ E. DDT lte1UDllll TJJDC JI' Ill& fflntioli d.e of DDT is less dwl 12 millates (u.cept 011 OV-1 ud OV-101). a close eumi11atio11 or the cllromatoaraphy is 11ecemry to emure dlat adequate separation or individual components is achieved. U ad~uate aepanti011 is 1101 achieved, f1q all affected compollJld data as anusable (R). llete11tio11 Tame Willdows I llett11ti011. time windows an ued ill Qualitative idelltiricatioa. U the ata11dards do not fall within the retention time wiadows, die usociated sample results lllould be carefally evaluated. AD rmples injected after die last in-control a1Uldard are pocutially affected. 21 2/11 I I I I I I I I I I I ' q I ~ • I I I I I I 3. •• b. For the .rrecied samples, check to see if chromatograms contain any peaks within a.a expanded window 1111Tou11di11g the expected retention time window or the pe.sticide of interest. U 110 peaks are present either within or dou to lhe re1e11tio11 time window of the devwit target pestic~ compound. there is usually 110 efr~t 011 the data. (Non- detecled ~11es CUI be conside"-Cf valid.) lf the atreeted aample chromatognms coat:w1 peaks which may be or conceni (i.e., •bo~ lite CR.QL &Dd either dose 10 or within the expected rett11tio1 time willdow of the pesticide or interest), then two options are •~ to the reviewer to cleterawie lhe extent of the eff«t 011 the dalL 1) l) IC 110 additional effort is 'Wllnllted by the reviewer, Oag all positive results and qwuititation limia as unusable (R).~ The un-ative ahould emphasize the possibility of either false negatives or false positives, u appropriate. Ill some cases, additional effort is wuranted by the reviewer (e.1-, i£ the data are lleeded 011 a priority basis and if the peak(r) present mi1ht represent a level of concern for that partiC'lllar pesticide). In these situations, the reviewer may widerulce the following additioul effons to determine a usable retention time window for affected aamples: (1) TIie reviewer 1ho11ld examine the data package for the preunce of three or 111ore ,swidards containing the pesticide of interest 1h11 were run within a 72-hour period during which the -pie was analyud. (b) IC three or 111ore 111ch standards are present, the mean ud 11a11dard deviation of the retention time window c:an be re-evaluated. (c) If' all 1taJ1dards and 11111rix spikes fall within the revised window, the valid positive or negative ample resula can be detel'lllilled using this window • (d) TIie unative should identify the additioul efforts· 1akft by the nv~wer and the resultant impact on data -bility. la additioa, the support documentation should coalaill all calc:ltlaoom ud comparisons generated by die reviewer. DDT /Endrill Degradation Claeck L IC DDT breakdown is 1reater th8II 2(1116, begiuiD1 with the samples following the last jg-control 1taJ1darlt , -: .. I) Flag ID quantitative results for DDT u estimated (J). If DDT -DOI detected, bul ODD and DOE ue positive, tben flag the quantitatio11 limit for DDT u unusable {R). 2/18 I I I I I I I I I D I I I I I A. "· b. 2) Flag results for DDD ILlld/or DOE LI presumptively present at u estimated qu111tity (NJ). If' endriD breakdoWD is greater than 20'1&: J) Fh& all q11&.11titative resula for e11drui as esumated (J). If •dml was aot detected, ,u, endrm aldehyde ILlld eDdriD ketone an positive, &hea flag 1lle q11&11titation limit for endrill as ausable (R). 2) flag raults for ndrin ketone as presumptively present at 1L11 . atima ted qantity (NJ). Rete11tio11 'fime Check L b. JI' tht l'dlllltioll cimc aJ:ai!r for dibvf)'JchJo~date (DBC) Is greater thaD '2.0'lb for packed colvru, greater thaD 0.3q& for 11&1TOw-bon capillary colvm.n, or greater thaD 1.5% for wide-bon capillary column, the am.lysis may be flagged unusable for that sample(s) (R), but cru-lification of the data is left DP to the professional judgment of the reviewer. ne retention time 1hift c:amaot be rtaluated ill the absence of DBC. m CALIBRATION Objecth·e Compliance requinme11a for satisfactory illstrume11t calibntio11 are established to ensure that the i.Dstrume11t Is capable of produciDg acceptable quutitative data. Initial calibntio11 demonstrates that the i.Dstrument is capable of acceptable performance ill the be1i11Dill1, IDd coati11uiD1 cah"bntio11 checks document satisfactory maiDteD1L11ce ud adjunment or the iDstrume11t over apecif"ac time periods. J. IAitial Calibration Linearity Oieclc 'tbe Percent Jlelative St111dard Deviation ('RSD) of calibntio11 facton for aldriD, ndriD, DDT. ud dillutylchlorudlte mast DOI exceed IO'lb. If maphe11e is ide11tiraed ud QUIDtiraed, a thRe-poiDt calibntio11 is required. IC the calibntio11 fac&or for DDT or touphene is outside the IOC!li RSD window, calibn&ioa auws m\lSt be med for QU1Dtitatio11 of DDT, DDE, l>DD, • IDDphme. Calibntio11 FICIOr • Total A[CI of' Prak Mass Injected (111) JO .-. .. I 2/11 I I I I I I I I; ., I 1: 1t 11 1· Ii 1: I! Ii 11 C. 2. ,· . Cl 1 100 CF wbere, CS • 5tlndarJ Deviation CI' • Me:u C&l.ibntion Factor ~ 1lw IO'i RSI> linearity chec.k is required only ror columns which are used (or qaai,tita.tive ~tiom. Quutitation or the surrogate reqaiaes die uc of• cioluma. ~ &o .meet the IO'li, linearity criterion. Co\amm aed only 1D provide qalitati'" COAiumati011 are not required &o meet tbis criterion. · All&lytical Sequence L Primary All&lysis At die llegiADing or each 72-hour period all standards must be all&lyzed. b. Coaiumation All&lysis 1) Evaluation Sludard Mix A, B, and, C are required ror the c,uye. 2) Only the ltalldards containing the compound(s) to be confirmed are required. These 1ta11dards must be repeated alter every five amples. 3) Evalnatioa Mix B is required alter every ten samples. 3. ContiDuiD& Cahmtion 'Ille c:abmtioa r1C10r ror each 11Udard must be withiD J5q& or the standard at die lle&imlm& ol Cfle U&lytical ,equence on quantitation columm (2011 on COnf'"ll'lllatioD eolamm). Emudo• Paoc,d■n 1. !Aida.I Cah11ratioa L b. ._pee( die r.ti:ide Evaluation Slud&rds Summary (Form VID) and wrif'y qreement with die nw GC data (chromatoanmS and data aynem printouts). .. ~· - Deck 1lle nw data ud recalculate IOme or the c:ah11ratioD racton and Clle perceat relative JtaDdard deviations {'RSD) for aldriA, endrill, .DO'\" J.1>ec.. 2/11 I I I I I I I I I I 1· I I I 6 I I I I D. 2. 3. ,· Actloo c. Verify that the 'loRSD for the calibntion factor or uch spe:iri; pesticide is less than or eQual to IO'li. for each 72-hour period. d. If en-on are detected, more comprehensive recalculation should be petfonned. e. Jr soupbeoe or tbt DDT series wv identified and quazrtitlt2d, verify that 1. t'arer-point calib~t.ior. wu established. Verif'y that ~ studards were uwyud in the 72-hour sequence. Continuing ~ibntioa a. b. Review the pesticide sample dau to verify whether the standard wu wed u a qumticatio.o standard or as a confirmation standard. , For the qnantitatioa swidards, check the nw data to verify the percent difference (111,D), ming 1he followina formula., for approximately tea percent of the reported values by recalculation. :i: 100 where, R 1 • Calibncioa Factor from fine analysis R2 • Calibntion Factor from subsequent analysis ' 1. lDitlal Calibntlon tr criteria for linearity are 1101 met, Oaa all associated quantitative resuhs u estimated (J). 2. AAalytical Sequence 3. tr die proper mndards uve not been ualyzed, data may be affected. The dau nviewer must nse professiollll judament to determine severity or the effect uad qualify die data accordill1ly. Oatiaum& C'alilndon L If' die 41D betweai calibntion facton is areater than IS% for the compouad(s) beiaa quantitaled (2041b for compounds bei111 coararmed), fla& all usoc:iated positive quantitative results u estimated (J). I 32 2/11 I I I I I I I I I I I I I I I I I I I A. B. C. D. IV. BLA!l\iS Objecti•e ~ -essm,,;it of bl.a.ak &ialysis results is to delm!Wle 1be nislUCe ud magnitude of coc,nmim>:ioc problem4. l'lle criccria for •Yllluatio11 or Nulks apply ID any bbok ass~ted with Che ~le1. l! problem! ,..jt)I au 'oDlak aist, all da12 assoeiated -.·ith the Cue must bt c:amolly evahia!.ed ID determia,e wt.et!ltt or not there is an illhereot vuia!rtlity .iD the data for tht. Case, or the problem is an isolated occ11rreoce 1101 af'ft.ctml otliu dalL Crlteria---- No contaminants should be prescllt ill the bluJc(s). Enlualloa Procedare 1. Review tu nnlu or all associated blank(s), Form l(s) and nw data (chromatoJ)'mlS. qmnti12tio11 re90ns or data sy1tem printouts). ·:i Verify tbat. the melbod blaAk ualysis(es) co11ca.im less th.an the Co11tnct Required Quutitatio11 Lim.its (CRQL) or cy Pesticide/PCB or hltert'eriDa peak. 3 .. Acdoa Verify that method blank a11alysis bas bee11 reported per matrix, per co11ce11tntio11 level, for each GC system ased to analyze 11111ples, and for each extractio11 bat.ch. Actio11 in the case of ansuitable blank results depeads oa the circums1111ces cd the origi11 or the blank. No positive sample results should be reponed a11less the c:o11ce11tratio11 or the co111pou11d ill the sample exceeds 5 times the amou111 i11 the blmJc. I.II instances where more thall 011e blank is associated with a 1ive11 sample, qualific:atio11 should be based vpoa ■ compariso11 with the 11SSOCiated blank havi11g the highest coace11tntio11 or a C011tamiD&J1t. ne results must mu be conected by svbtr&Cti111 die b1uJc value. Speciiac ■etiom are os follows: I. 2. If a Pesticide/PCB is row ill the blallk bvt mu foU11d ill the ample(s), ao aclioa is takeD. Aay Pesticide/PCB ~ ia die -pie ud also detected ID any associated •hnk, must be QualiiJed wlia die ■ample c:oace11tntio11 is less tha11 5 times 1M WaAk coacentnlioL ne reviewer should aote that the bhnk ualyses may aot illvolve the ■ame -iahts, \IOlumes or dilutio11 racton as the usoci■ted amples. nese r■cten must be taken illto eonsider■tion when applyin1 the 51 criteria, sach that a compariso11 or the total amount or coat■miatioa is acnzally made. · -:. Additionally, there may be instlJICa where link or ao co1111miutio11 was present iD th-' UIOciat.ed blanks, bvt qualiricatioa of the ample was deemed 33 2/IS I I I I -.: I I I I I u I I I I I I I , I I I necessary. CoDta.miDatioD iDtroduced through dilutioD Wlter is ODe example. Although it is 1101 alw.ys possible to determiDe, i.nsC&Dces or this occurrin1 caD be detected wheD co11t1miD•D•s are fouDd in the diluted umple result, but absent iD the undiluted sample result. Si.Dee both resuhs arc 1101 routiDely reponed, it may be impossible to verify this 10111cc or COD1aminatio11. Ho-"cr, if the ff.-ie11Tr deteno.iiies that the coDtamlution ii Crom a source other \ba.n the amplt, k/lAc uaauld q,w.if"y the data. 111 this ease, the 51 rule does aot a;,plr; the am,:>Jt "ll\lC sllouk! be reported as a non-detect. 3. The follOWUIC are eum;iles of applyulg the blank quslificanoa 1uidelilies. .. ' Cera.iA eirrmnsnn:a aiay wwnsi cleviatioDJ Crom tbese 1uidelliies. :i.Co11•~•e,~J·-----c:..,1...,mple result is 1reater thall the CllQL, but is less tha.a the required amount (51) from I.be bb.nk result. o,, 2; BlanJc R.esult CJlQL Sample Result Qaalified Sample Result a 1.0 .5 4.0 4.0U IA this case, sample results less dwl S.0 (or S :& 1.0) -uld be qualified as non-detects. Sample result is pater thu the required amount (51) from the blank raalt. Bink Result CJlQL Sample Result Qualified Sample Result V. SURROGATE RECOVERY .. a 1.0 .5 6.0 6.0 OIIJecdM l.abaratDr7 ,iert'ormuce OIi iDdlriduaJ IUlples ii embliued by me&DS or IPWIII activities. All rmples an apiud widt a nm,pte compound prior to umple p,epanlioa.. 'Ille ..-aliatioa ol 1M nnlts or dMse IVffllllle spikes is DOI nee V ;ily maipdon.anl TM anpe hse1f -Y produce erreccs due to auc1I facton u iaterfuaas ud hip CODCeDtntioDS of tulyteS. Since die etteets or the rmple matrix are frequently outside the CODtrOl of the laboratory ud may praeat relatively llllique problems, the review ud nlidatioD or data based OD specusc rmple results is frequently subjective ud dem•ads Ull)'tic:11 experiellce ud prof'essioul J1id1meat. AccordiD1ly, di.ls NCtioD CODSistl primarily of &wdelilla, ID 101De .cues witli aeveBl optioul approeches 111uested. · 2/IS I I I I I I I I I I 1· I I I I I B. c. D. A. •• Crllerla Sample and blank recoveries or dibutylchlorendate must be· within limiu as per applicable SOW (Form II). I.Y&ludoa ?,oced .. ,e I. Chdt nw data (i.e~ ehromatognms, qant list, etc:.) to YCCuy the recoveries OJI CM San-ogur llec:ovef) (Form U). 2. lf recover~ vi 11ot 'Withia limits, c:bec:k nw data for possible interferences whicb may have arfec:ted surrogate rec:overies. It pestic:ide sum:,gate recoveries an outside of advisory wizldows, the following guidaDc:e ii aggened: 1. 3. If low ncovaier are obrai!ied, f'laa usoc:iated positive results and quantitation limits 11S estimated (J). If high recx,veries an obtaiaed, professioul judgment should be used to determine appropriate ac:tioa. A hip bias may be due to co-elutlag .interferences. If' iero pestic:ide nm,pte recovery is reported, the reviewer should examine the ample c:hromatogram to determine if the surrogate may be present, but al.ightly outside its reteatioa time window. It this is the case, in addition to assessing surrogate recovery for quaatitative bias, the overriding c:onsidel"ltion is to investigate the qualitative validity or the aaalysis. If the surrogate is aot present, flaa aJ1 aeptive results u unusable (R). VJ. MADJX SPm{MAJB(X SPIKE DUPLICATE ObJeedYe These dala u. a,uented to detumiae lolls-term prec:isioa ud accurac:y of the analytical method n 'ftrious maaice. Tbere data llgJll cauot be ased to evaluate the I>"• • • • and aceuracy or illdmdual ,1 .... Crileda J. Advisory limits are es11blished ror spike recovery limits iD the appropriate SOW a.ad OD Form Ill. 2. • I Advisory lisaits are established ror relative percent difTereace between matrix 11>ike a.ad matrix spike duplicate .-veries ill the appropriate SOW ud oa Form Ill. · 3S 2/11 I I I I I I I I I I I I I •• I I I I I C. D. B. C. D. I.,alyatioo ProcedMrt I. lllspect results for the Matrix Spike/Matrix Spike Duplicate Recovery (Form Ill). 2. Verify~ froa n,. data ud vmfy caiculatica.s. No action is taken on Matrix Spike/Matrix Spike Duptic:ate (MS/MSI)) data Wt to qu&lify an entire Case. Howeve,, miJ11 informed profession.al Jud&ment, the data reviewer mw, me the inatriJ. q,ilce an4 Jll81ris. spike duplicate results in conjunction with other QC criteria and detm11ine the n~,cation of the data. The data reviewer should rm cry to determine to what extent the results oC the MS/MSD affect the IS$0Ci••e4 data. 'Ibis determination should be made with re1ard to the MS/MSD ample itself u wen u specific ualyteS for all amples associated with the MS,'MSD. In those imtaDces wberr it can be dem1n.iAed that the results of the MS/MSD affect on_ty the ample spiud_ then qalif"ication should be limited to this ample alone. However, i:t may be delU1!Wled throu&h the MS/MSD results that I Jab is bavin& 1 systematic problem in the ualysis of one or more analyteS, which affects all associate4 samplea.. VII. DtJ,P DUPLIC:ATES ObJectl..e Field duplicate samples may be lalcen and analyzed u an illdication of ovenll precision. nese analyses measure both field and Jab precision; therefore, the results 111&y have more variability thaD Jab daplicates which measure only Jab performance. It is also expected that soil duplicate nsults will have I areatei ~ce than water matrices due to ditrieuJtia usoc:iated with collectina identical raeld samples. Criteria nae .. -tpeCaJC aevi.:■ criseria ror raeld daplicate analyses CIOmplRbility. Sample:a which are C-aeld duplicata should be identiraed mina EPA Simple Traffic Repons or sample f"ield sheets. The reviewer should compare the results reponed for each sample and calc:ulate the Relative Percent Differuce (IU'D). Actloa . -: ( . AzJy evaluatioa of the ("aeJd duplicates uould lie provided .-Ith the nviewer's comments. 2/IS A. B. C. D. \"III. co,,row,p ID[l\"TlfICATIO~ ObJretlH QuaL tatin crilffia {or compound identificatiaii lnve been esnblished to mi.D.imiz.e the nu■ber of efTOtleous idt.otific:atioas of compoands. An erroneous identification c:an eitlle-:~ be • fuse pou:i~e (~g a compoW>d presevt wllea it is not) or a false nep1ive (IIOf ~ma, a O>IIIJ)OQJl,d &hat .is presur). Crltarla 1. Retention times of reported compognds mmt fall within the calcu.ut1.1a.ure~d1-. __ retention time window, for the two chrllllWDs;npluc collllD!IS. ~ 2. GC/MS conrU1111tion is requ1nd if the CODcenu.tion of a compound exceeds 10 nlfuL in the fin.al ample extnct. E,ahadoa Pncedan ,J, 2. Jlrnew Fona I. the associated nw data (chromatoanm, ud data l)'ltem piotoau) ud t.be Pesticide/PCB Jde.atificatiaa Summary (Form X). CourlrlD rec,oned positive deu.:ts, asiD1 appropriate retention times ud retention time windows, ud verify that the compounds listed u "not detected" are correc:t. Verify that positive identifications have dissimilar collllll.D &D.aly,is. (The 3% OV-1 column ca.anot be used for courU111ation iC both dieldri.n ud DOE are identified.) 3. For multipeak pesticides (chlordane ud touphene) ud PCBs, the retention times ud relative peak height ntios of major component peaks should be compared against the appropriate 1tudud chromatograms. 4. Verify that GC/MS coarirmatiou wu performed for pesticides/PCB f"OIICJMIU"WODS ill the rma1 aample extract which exceeded 10 Dl/UL A.ctlo■ l. 2. JC the qualitative criteria for two column courumation -re not met, all nponed positive desectl abould be co111idered ■on-deleell. The reviewer lliould ue prof'essioml Jnct,men• to usip u appropriate Q11UtitatioD limit 1lliA& the followiJi& 1uidlnc:e: L 1f' die aisi4entaied peak -nfT'Jdendy oll1Side the taraet pesticide retadoa time window, daeJI the CRQL cu be reponed. b. JC the misidentified peak poses u iDterfaeuce with potential detection or a taraet peak, then the reported wlue should be co111idered ud flaged U die estimated QllUtitatioD limit (UJ). 0~ . .. ,. ... _ IC PCBs or muttipealt pesticides uhibit 11W1iul patten1-matchin1 quality, pn,reaion.al judgment 1ho11ld be ued to establish whether the differences are attributable to environmental -..therillg•. If' the w,resence or a 37 2/11 I I I I I I I I I I I •· I· I I I I I A. B. C. PCB/multipulc pesticide is ltrongly 1uuested, resula should be reponed u presumptively present (N). If an observed patten, closely matches more \hall one Aroclor, professional j...ii&ma:.t s~ld be med ex, decide-whethet tbe aei,hborio& Aroc:lor is a better -tch., Ol ii .,.Jtiple ArocJoa &n pruuL . . 3. 1f GC/MS c:onf'irmaoon was reqaind but DOl performed, 1he reviewer should notify the DPO. IX. CQMPQUND QUAfillIAJJQN Ab'P BtPQBitP PtitCTJQN LJ~OJ'S ObJecdN Tbe objectne • to -aree that 1ht. 1epo1te4 QQIUltitation results and CRQLs are accunte. Criteria ,• Compoud quantiution, u well u the adjustmCllt or the CRQL, must be cali:ulated acairding to the appropriate SOW. E,aJuadoa Procedun 1. Jlaw data 1ho11ld be examined to verif'y the c:onect 'cali:ulation of all sample resula reponed by the labontory. Quantitation reports, chromatognms, and sample prepantion lo& sheea should be compared to the reponed positive sample results and q11&11titatio11 lilll.its. Verify that the CRQLs llave been adjasted to reflect all sample dilutions, cio11ce11tntiom, spliu, clean-up aetivities, ud dry weight faeton that are 11ot .aiunted for by die •thod. D. Acdo■ Quutitatioa limits a!fected by Jarae, off-teah peaks uould be flagged u unusable (R). IC the illteri'ereace is on-scale, die rewiewer cu provide u estimated quutitatioa Jim.it (UJ) for each al'fected composmd tiasr; Gm~peal( pesticide ,wults cu lie cllecbd for ~ugh agreement between Quutita ve results c-boieed OIi die a-GC CICllamm. The reviewer should use professional judgment to decide wbether a mucll laraer conceatntion obtained 011 one column 'Venus the other indicates the preeace or u illtenerillg ciomp0uad. If an mterfuillg compound is illdicated, die lower oldie two values should be nported and qualified u presumptively present at u eetinllted quutity (NJ). nis necessitates a determination or u estimated co11Ce11tntioa n die collf"armatioa columll. The narrative should iDdicate dial die presence ol lDterferuces llal obscured die attempt at a NCODd COIU.lllll coDf"armatioa. 2/11 .- I I I I I I I I I I I I I •• I I I I I X. QYJ:BALl ASS!'.5-$HE""7 Of PATA fOR A CASE It is appro::,ria1e far tile data revie..,er CD make professioul judpeots and express concerns and CIOIIIJMDt. OD ~~ nlidjry o{ die ovua.1.1 data package for a Cue. This is particularly appro;iri:He lcr Oms s ... ~ ~ an •¥Cnl QC criteria out of IP"ificatioo. The additi"e natun or QC (.etan 011t of ~ic:arloe .is difT.r.ult to assess iD an objective manner, but &ht reviewer 1w • responsibility to Worm -asea CODCU!1ill& dau quality and data limitatiom in order to mis1 WI mer iD avoidiA& .inappropriate iw or the data, while not precludinr, any com:idera.tioa of the data . al all TIie data rniewer would be areatly assisted in this endeavor if the data quafity o'ojectr,es were provided. .- . . 14:,,. i~: ,, 2/11 I I I I I I I I I I I . •• ; •• I I I I II I ' ! I -·- GLOS.SARY A Data QuaJIOer DeOaltloas For the purposes or tha diaimac the fo\lowt Cllldt lenen ad associated definitions are provided. U -TIie muerial was ua.1-,zed {or, but -Dot deiecud. TIie associated numerical value is the sample q1W1tit1tio11 lim.it. J -The associated n11!!1trical valne is III estimated q11-111tity. Jl -TIie data are Wlusable (compoUDd maJ ar -Y not be prese11t). ResampU111 ud mmlysis is &'ecesnry rcn: ~-tioa. N -Pn:sm:aptm evide11ce of presence or Jll&leria1.. NJ -Presumi,tive evide11ee or the pw or the material at III estimated quantity. · ,• UJ -The material wu analyzed ror, bat was not detected. ne ample quantit1tio11 limit is III estimated q11111tity. The reviewer may determine dist qualifien other Wit those ased iD this docume11t are necessary to descn"be or qualify the data. l11 these imtlllces, it is the responsibility or eac:h Region to thoroughly dOCW11e11t/e:i:pw11 the qualifien med. ' _,, 2/11 I I I I I I I I I I I I • r I I· I I I ' I i 1 I BFB BNA Case CLOSSAR\' B Otber Term, BromoOu.on>belW:lle -\OOlalile tasw11 ~ Ba:se/Ne11tral/Aeid Compouads -oc,mpom,ds a.ulyud by semivolatile technique A finite, anally pl"ldttel'11lined number or amples collected over a 1iven time period for a s,anic'l1ar aite. A c:ax CODSists or one or more Sample Delivery Gron;,(s). CCC Calibntion Qec:k Compaimd cc:s Colltm:t Coml)f1111ce Sc:reaiill& -proceG iD which SMO inapeea ualytical data for contnctml compliance and provides res'llla to the Regions, labontories and EMSL/LV. CF CRQL•· DFTPP Calibntion Factor C.ontract R.eqv.ind Qautiiation Limit Decall11orotripbenylphospbine -Rmivolatile tllllin1 compound DPO Deputy Project OCficer ElCP .Extrxted Jon Current Prorile GC/EC Gu Chromato1nphy/Electron Capture Deteetor GC/MS Gu Chromatoanph/MISI Spectrometer GPC Gel Permeation Chromato1raphy -A ample dean-up technique that separates compo1111ds by size and molec1ilar wei1ht. Generally ased to remove oily materials from ample utracU. IS latenial Smduds -Ovnpounds added to every VOA and BNA. 111.Ddard., blank, aairiz spike dapJic:aa. Dd ample extract at a known concentration, prior to Jaso ..-.ill! am.tysa. 1 • iill '1IDdards are used u the basis for qwuitiiation or die taraet compoaads MS/MSD Matrix Spike,'Matria Spike Duplicate m/z The ntio or mm (m) to cJw-ae (:r.) or ions measured by GC/MS OADS J'CB Oraanic Alla.lysis Daza Sheet (Form I) l'olychlorimte4 biplieayl I 2/11 I I I I I I I I I I I •• I I I I I Primary Analysi.s QA QC RJC JlPD RllF -RRF RR.T RSI> RT SDG SMO SOP sow SPCC sv TC. TIC VOA . -• 011e or two types or pesticide/PCB Lll.llysi.s by c;cfEC tecll11iques, the other 1,eioa ~llfirmation analysi.s. lf the two analyses are '11D a1 aepu11e limes, the primary analysis is the rint lllalyii.s cb.ro110logically, and is used to ~tabli.sh the Uatative ide11tifiati011 or &D)' ,aticide:,,/1'CBs deteeted. Tbe ide11tifica1i011 i.s the11 confirmed ill che C0Gfinzmio11 sfr;siL If lht rwo ualyses are d011e liaiuliueoasly, eitller may be c:mridet~ u, primary ID&lym. Either may be med for quuwatio11 if contl'K\ ~iteria are met. Quiliry A.lslUUce -Total prognm for assuriD1 die ftli&bility of data. Quality Control -Ro11tine applicatlo11 of procedures fOT co11trolli11g the mo11itoria1 process. hconstn1cted 1011 Chromatoan.m - ltelatM l'en:eDt Diffue11ce (betwee11 mauix spike ud matrix spike duplicate) Relative RespoDSe Factor Avenge Relative RespoDSe Factor Relative Rete11tlon T1111e (with relatl011 to illterul ltlDdard) Relative Sta.11dard Deviation Retentloa Time Sample Delivery Group -Defined by one of the following, whichever occun fine o Cue of field amples o Eaeh 20 field 11mples :within a Cue o Eada 14-day c:alendar period duri111 which field samples ill a Cue are received, be&inniD& with receipt of the fint ample ill the SDO. (For VOA COlltncU, the c:aJeadar period is 7-day.) Sample Muaaemeat Office SlaDdard Operatina Procedure Statement of Work System Perf'onDDCe Cbeclt Compound Semiwlatile llllfJ'sil -~ IIUed u ualysis by OC/MS ror BNA orpnic co""'°""tb.. I Taraet Compoad List . ·-. -. Tentatively ldeDtif-.ed Compou11d -A compouDd 110t OD die TO.. Volatile 0rpnic Aaalysis -Method bued OD the parse ud cnp tecbDiq111 ror orpnic: compouud ualysis. 2/1& ~ VTSR I a r • •' . . .. --:~_-_ ----.. . -Validated Time of Sample Receipt -T'1111e of sample receipt at the laboratory u recorded oil the shipper'• delivery receipt 111d Sample Tnl'fic R.epon. StlDdvd Deviwoll Ett1m11e (of a ~le) - I I I I I I I I '- I I'-, I I I I I I I I ' LA~URATURY DATA VALIDATION t"UNCTlUNAL GUIDELINES FOR t:VALUATlUN INURGANICS ANALYSt:S Uniteo States ~nvironmental Protection Aweney ottiee ot ~mer~eney ano Remedial Response .. ' I I I .-- I I I I I I , ,- I I I I I I I I \ Table of Contents section Title Page Page i Table of Contents ii Introduction l Responsibilities of ~ey Individuals/Offices Communication System 2 9 Preliminary Review 11 Procedure 13 I. sample Holding Times 13 II. Calibration 16 A. Initial Calibration• Calibration Verification 16 B. Continuing Calibration Verification 19 III. Blanks 22 IV. ICP Interference Check Sample Analysis 25 v. Laboratory Control Sample Results 30 VI. Specific Sample Results 33 A. Duplicate Sample Analysis 33 ~. Spiked sample Analysis 37 C. t·urnace AA QC Analysis 40 D. ICP QC Analysis 45 E. Sample Result Verification 46 VII. Field and Other 0C 51 VIII. Quarterly Verification of InstrUlllent Parameters 53 Report IX. Overall Assessment of Data for a Case 54 Appendix l Contract Required Deliverables SS Appendix ll Contract Required Detection Limits 64 Apenndix Ill Spiking Levell for Spiked sample Analysis 66 Appendix JV Furnace Atomic Absorption Analysis Scheme 67 Appendix V CLP Telephone Record Log/DPO C0111111unication 68 Appendix Vl SullllDary Regional DPU List/Report Distribution 70 Addresses Glossary 72 ii ' I I I I I I I I I I I' I I I I I I I I \ ~ORATORY DATA VALIDATION FUNCTIONAL GUIDELINES FOR EVALUATINU INORGANICS ANALY~ES Introduction This document is designed to offer guiaance in labor•tory data evaluation and validation. In some aspects, it 1• equivalent to a Standard Operatin~ Procedure (SOPI in other, ■ore subjective areas, only general ~uidance is offered due to the complexities and uniqueness of data relative to specific samples. Those areas where specific SOPs are ~ossible are primarily areas in which definitive performance reQuirements are established. These requirements are concerned with specifications that are not sam~le devendent; they sr,,ecify performance requirements on matters that should be fully under a laboratory'• control. These specific areas include laboratory preparation blanks, calibration atandaras, calibration verification standards, laboratory control standards ana interference check atanaards, Failure to ■eet the contract ,. performance requirements warrants that corrective action be taken by the laboratory, At times, there may b4t an urgent need to use data which do not ~eet all contract requirements, Any decision to utilize data for vhich non-sample specific criteria have not been ■et is strictly to facilitate the progress of projects requiring the availability of the aata and such decisions should be clearly noted on the summary review for111, Use of this data does n2! constitute acceptance (contractually) of the data nor does ~t release the I I II '-I I I I I I I I '- I I I I I I I I \ contractor from the obligation to perform aa per the terma of the contract. A contract laboratory aubrllitting data which ia out of apecification may be required to -re-run or reaubmit data. The only exception to this is in the area of requirementa for indivi- dual aample analysis, if the nature of the aample itaelf limits the attainment of apecifications, appropriate allowance ■ must be made. An overriding concern of the Agency ia to prevent non-aample apecific data validation requirement ■ from adveraely affecting overall data valiaation activities. There ia ultimately no Justification for noncompliance on requirements for performance relative to such areas as blanks, calibration and performance verification standards; data validation activities 1houla only be concerned with subJects requiring professional JUO~ment on indiviaual sam~le results. With these concept& in mind, this Guideline is designed to permit atructurea data review, and to include aut0111atea data I checkout procedures when auch capabilities are available. ObJective, unambiguoua requirements are easily and efficiently rele~ated to peraonnel other than experienced profeasionals and to automated procedures for verification of compliance with requirement•. To thia end, the guideline is arranged in order, with the most objective, atrai~httorward validation elements given firat. Responsibilities of Key Individuala/Office1 The data reviewer ia a critical link in the chain of people and event• involved in the collection, analysis, and interpreta- I I ~ I I I I I I I I I I I I , tion of Superfund environmental ■easurement. The aucceaa, useful- neas, and validity of the data review depends on the techn_ical expertise ot the data reviewer and communication with otnu key individuals. Although each Region ia aet up aomewhat differently from an organizational point of view, the following individuals/ offices should be known to the reviewer, (11 National Pro~ram Office (NPO) (21 National Program Manager (NPM) (31 CLP CA Officer (CAO) (41 ProJect Otficer (PO) (51 Sample Management Office (SMO) (6) Deputy Project Officer (DPO) (71 Regional ~ample Control Center (RSCC) (ij) on-Scene Coordinator (OSCI Each of the above is responsible for a particular set of tunctions related to sampling, analysis and/or management of the CLP. The data reviewer ahould be aware of the responsibilities of each in order to ensure effective communication. The following hi~nlights the responsibilities and authorities of each of the above and includes the type;of information likely to be communicated to and from the data reviewer. (1) National Program Office (NPO) The CLP i• directed by the National Pro~ram Office (NPO), in EPA Headquarter'• Analytical Support Branch (ASB), Hazardous Response Support Diviaion (HUD), Office of Emergency and Remedial Response (OERRl, in Washington, D.C. The NPO is comprised of the National PrOiJram Mana~er, organic and Inorganic Technical Officers, and a oualitf Assurance Officer, who also provide• OA aupport to the OERR. • I I I r I I I I I I t I I I I I I I I\. NPO responsibilities include: overall aanagement of the CLP in terms of vro,_ram obJectives, expansion ana interface with clients and other groups; policy and bud~et fonaation-and implementation; administration of analytical and aupport contracts; development and technical review of analytical protocols; review of analytical special aervice1 subcontract• and CLP generated laboratory data; development of CLP analytical and support services contracts, monitoriog and formal evaluation of analytical and 1upport contractors; and in direction of CLP quality assurance (OA) in coordination with overall OERR OA activities. (2) The National Program ManaQer (NPM), in addition to directing proc,,ram staff, is responsible tor the for111ulation of program policies and direction, communicates with the Rec,iional and A,_enc~ communities on a continuing basis, keeping all parties apprised of program,.activities and receiving input on program effectiveness, administers several program support contracts, and handles financial and contractual aspects of the pro11ram. The National Program Manager i1 responsible for the overall success of CLP operations, identifying Superfund analytical requirements, and establishing Program obJectives to meet the analytical requirements. POs end DPO• assist the Program Manager in achieving Program objectives and aanaging the CLP on a day-to-aay basis, Program issues which cannot be resolved by the POa, or which arise between the POa and DPOs will be referred to the NPM for resolution. , I I l I I I -s - (31 Ttl• Quality Aaaurance COAi Offi~T coordinate ■ all aapecta of pro<;iram application of 0A procedurea. _ The (IA Officer works cloaely with EPA Headquarter'• Office of Reaearch and Development .. (ORO) and the ORD'• Environmental Monitoring Syatema Laboratory in Las Vegas (EMSL/LV) which provides 0A aupport to the CLP. The 0A Officer also coordinates with the POs and EMSL/LV in refininw and updating analytical ■ethod 0A procedures. I (4) The Organics and Inorganics Technical Officer ■ aerve as Project Officers (POsl on laboratory analttical contracts. The I I I I I I I I I I \ POs are responsible for technical program deci1ion11, contract aoministration, and contractor performance evaluation. The POs work closely with the Regional Deputy Project Officers (DPOs) ano laboratories on a daily basis in resolvin<;i technical issues. The POs direct the ongoing effort to improve contract languawe and analytical methodologies, and conduct technical caucuses for purposes of CLP data and protocol review. The Pos have primary reaponsibility for all administrative ,. aspects of contract formation and procurement, and will adJniniater all CLP contract ■ on a Program level. The PO ia reaponaible for the following activitieaa l) Defining the Government'• requirement• and initiating the procurement proce11 by developing appropriate procurement packages. 2) Technical and programmatic evaluation of laboratories for possible contract award. ?) Award of contract. 4) Implementation of contract modification ■ and change order ■• s> Resolution of Program level iasuea between Re;ions. 6) Resolution of iaaues between DPoa and contract labora- tories. I I I I 7) 8) 9) 1~ - 6 - Certification of invoice voucher ■ for es, prC>Qreaa payment. Evaluation of collective laboratort performance. Recommending to the Contracting Officer that aanctions be imposed for laboratory non-compliance or non-performance. Other tasks normally performed by ProJect Officvs. (S) 6&111ple Mana~ement Office (SMO) I The contractor-operated Sample Management Office functions I in direct support of the NPO, providing management, operations, and administrative support to the CLP. The primary objective I I I I I I I I I of the SMO operation is to facilitate optimal use of program analytical resources. SMO activities fall into the following areas: (l) sample scheduling and tracking1 (21 Special analy- tical Services (SAS) subcontracting, (3) laboratory invoice pro- cessin~: (41 maintenance of CLP records and management reportinw: and (5) NPO management and administrative support. SMO routinely receives analytical reQuests fr0111 the Regions, coordinates and schedules sample analyses, tracks sample shipment and analyses, receives and checks data for completeness, and maintains a repository ot sampling records and prOc,Jram data. In response to client reQuests for non-routine types of analyses, SMO subcontracts for SAS, performin~ scheduling and tracking for tiAS eftorts as outlined above. SMU maintains a comprehensive data base of CLP services, performance and utilization, and generates a variety of management and usar reports, (6) Contract Deputy Project Ofticers In January 1984, Regional Administrator• appointed a CLP technical Deputy ProJect Ofticer (DPO) for each Regional office. , I I I f I I I I I I r I I I I I I - 7 - Under direction ~f the NPO, the Regional DPO assUJDes a portion of the responsibility for ■_onitoring the laboratory contractor ■ physically located in the Region. DPOs will have overall responsibility for ■onitoring the aay-to-aay technical performance of assigned laboratories, for improving that performance where necessary, and for re ■olving issues between clients and laboratories. If contract requirements are unclear, or if the issue involves Program policy or CLP laboratories as a whole, then a coordinated response will need to be developed through NPO and DPO consultations, In yeneral, DPO responsibilities are ■pecific to contracts, protocol ■, and laboratories and.are related to ensurinl,l the ■uccessful performance of the laboratories under his/her jurisdiction. More specifically, DPOs have responsibility for: 1) iJ Participation in audits of laboratories within his/her Region. Recommending contract changes. Rec0111111endations ot technical contract modifications~· Monitoring contractual terms and condition ■• Resolution of issues between CLP c!ients and the laboratories within hi ■/her Rel,lion. Evaluation of individual laboratory perfo~ance within his/her Rel,lion. Recommending to POs that ■anctions be impo ■ed on laboratories tor non-c0111pliance or non-performance. POs' ana DPO■' role ■ will overlap in area ■ requiriny inter- pretation of contract language or re■olution of conflicting contractual re~uirements, and in the impo■ition of laboratory ■anctions ■uch a ■ rec0111111endation ■ of non-payment for I non-performance. There will be a cooperative eftort between the POs and DPOs when the settling of individual i■sues will I reflect cnanges that will benefit the entire CLP. I I I ,-- 1 I I I I I I' I I ii I I I I I I -8 - It will be the data reviewer•• prero~•tive and reaponaibility to notify the Regional Deputy Project Officer (DPO) concerning problems and ahortcomings vi th regard to laboratory data. -If ■anaatory actions are reQuirea, they should be specifically noted on the DPO Action Report, Thia form ahould also be used to note overall deficiencies reQuiring attention a ■ well a ■ comnients on general lab performance and any aiscernible trends in the Quality of data, It is rec0111111ended that the DPO be notified of all problems and reQuirements for a case at one time, If there is an urgent reQuirement, the DPO may be contacted by phone to expedite corrective action. Yowever, it is appropriate to submit a Data Review Summary in any event to provide documentation of the Data Review, (71 Regional Sam~le Control Centers (RSCC) In January 19H4, each Region established a Regional •' &ample Control center to centralize ordering of CLP sample analyse ■ within the Region, The RSCC is comprised of three or more indiviauals deaignated as CLP Authorized ReQue ■tor ■, with one individual named a• the Primary Authorized ReQuestor (AR) directin~ the IUiCC, The JlSCC is responsible for coordinating the level of Regional sampling activities to correspond with monthly allocations of CLP analyses, The Primary AR makes final determination ■ re~arding Regional analysis priorities when con~lict ■ occur. RS~C AJta routinely place all Re~ional reQuesta for CLP analyses, coordinate with SMO during sam~lin~ I I I t I I I I I I I I I I I I I I 1, and aample ahipment, and reaolve any problems which ariae concerning the aamples •. The RSCC aerves as the central point of contact for Questions concerning Regional aampling efforts. (81 un-scene Coordinator This individual may have various titles (e.g., On-Site Team Leader) but, whatever the title, the person is primarily responsible for the sampling effort. This person is a good aource of information related to the sample collection ( i.e., ioentity of blanks, duplicates, etc.). Communication System several communication networks and .links have been established to assist in the transfer of information to the appropriate individual. Data reviewers should be aware of these links and utilize the procedures as is appropriate to the issue at hand. ' . (ll Regional/Laboratory Communciation System In Janua~y 1983, the NPO established a •tstem of oirect communication between the R•~ions and contract laboratories as a routine ■ethoa for Regional data review staff to obtain answers to technical Questions concerning program data in the timeliest end most direct manner possible. In this system, desi~nated Rewional communication contacts call designated laboratory c0111111unication contacts as needed to resolve technical data question~. This communication link also benefits the laboratory by providing direct feedback on its data product. I I ~ I I I I I I I I I I I I I I -10 - Issues warrantin~ further investigation by the reviewer correipond to areas where the contract requirement• were not ■et, une_xpla ined discrepancies between report forms and raw d1t1 exist or ~ere analytical problems and/or concerns were discovered in I case. Reviewers are reminded of the ground rules for this system: o Regional contact of laboratories is permissible only after laboratory data submission. o Re~ions may contact laboratories with technical or format questions on the final data packa~e only. o All logistical questions involving data delivery, contrac- tual requirements, procedural recommendations, and other general matters continue to be referred to SMU or Pr0<,1ram management (i.e., DPO), as •~propriate. o unly authorized Re~ional personnel ■ay contact laboratories, and they may contact only the specified laboratory personnel. o All conversations between the Regions and the laboratories ·are recorded by both laboratory and Regional contacts on . the CLP Telephone Record Log (Appendix V). o One copy of each Telephone Record Log is forwarded by the Re~ion and the laboratort to SMO on a weekly basis, and becomes part of tne Case File Record. o similarly, a copy of the Telephone Record LOg is forwarded by the Region to the laboratory for their information, and the laboratory forwards an intormation copt to the Region. (2) DPO Communication syst~m Similar to the above, DPO c0111111unications with POs, labs, SMU, and data reviewers are docUJDented utilizing the form shown in Appendix v. The DPO receives numerous reports from SMO and EMSL-LV. Those which relate directly and specifically to data review will be torwarded to reviewers•• appropriate (i.e., Quarterly verification of InstrUJDent Par1111eters Report). The DPus will also provide updates to protocols a• they are received. lnter-Rewional questions or problems with laboratory performances are referred to DPOs for resolution. For instance, I I I '-- I I I I I I I I' I I I I I I I -11 - it Region V data reviewer• uncovered a possible contamination problem in a laboratory assigned to Re~ion II, the problem 1• first referred to the Region V DPO w.ho then contacts the DPO in Region II, (3) Report distribution (See APP!ndix VI for addresses) A copy of each data review should be sent to1 Duane Geuder, QAO koss Robeson, EMSL-LV DPO for the laboratory Preliminary Review In order to use this document effectively, the reviewer should have a general overview of the case at hand, The exact number of samples, their assigned traffic report and laboratory numbers, their matrix, and concentration level, the identity of an, tield QC samples (blanks, duplicates, apikea, •~lita, perfor111ance ,' auoit samples), sampling dates and the number of lab• involved for their analysis are ••••ntial information, Backgrouno informa- tion on the site ia helpful but oftentimes it 1• very difficult to locate. The site project officer is the beat source for answers or further direction. The aafflpl• tracking record which ia initiated in the field providea1 al ProJect Officer for site bl Complete list of sample• with notation• on1 I I I 1'-- 1 I I I I I I· I I I I I I -12 - 1 I aample matrix 21 field blanks 3) field duplicates 41 field spikes SI OC audit 6 I anippinr;i dates 71 labs involved The chain-of-custody record provides sample descriptions and the ciate of sampling, Althou1,1h the sampling date is not addressed by contract requirements, the reviewer 1hould be aware of any lar;i time between samplinr;i ana shippinr;i, The case narrative which is submitted bJ "'~ laboratort 111 another source of general information, Notable ~roblems with matrices, insufticient sample for analysis or reanalysis, and unusual events should be found here. The requirements to be checked in validation, in order, are as follows: l, 11, 111, IV, v. VI, sample Holdinr;i Times Calibration a. Initial Calibration and Calibration Verification b, Continuing Calibration Verification c. Calibration Blank l:llanks a. Laboratory preparation blank b. 1''ield blank Interference Cheek Sample Analysis Laboratory Control Sample Analysis S"9cific Sample Results a. Duplicate ~ample Analysiu b, bpikeo ~ample Analysis C. Gt'AA 0C Analysis I I I I I I I I I I I I I I I I I I I ..... VII. VIII. IX. -13 - l. Duplicate Injection• 2. Analytical Spikea d. ICP 0C Analysis e. Sample Result Verification Field and Other 0C Quarterly Subllliasions Overall case (Batch) Assessment Procedure I. ~ample Holding Times A. ObJective The obJective is to ascertain the validity of results based on the holding time of the ■ample frcm time of collection to time ot analysis or ■ample preparation, as a~propriate. From the atandpoint of contractor ( performance, the time trom Veritied Time of Sample Receipt (VTSR) until analysis or ■ample preparation is needed to determine compliance with contract requirements. ~. Requirement ■ The followinw holding time requirement• were established under 40 CtR 136 (Clean Water Act) and are found in Volume 49, Number 20~ of the Federal Rewi ■ter, page 28, issued on october 26, 1984. NETAUil 6 month ■ NERCURYl 28 days CYANIDE& 14 day ■ I I •c I I I I I I I I \. I I I I I I I I \_ -14 - The 40 CrR 136 requirements are rec0111111ended for use in determining dat~ usability, With the exception of ■ercury, - the contract follows these 40 CFR 136 requirements, The contractual holding ti■e for ■ercury i• 30 daya, Technical re~uirements for •ample holding times have only been established tor water matrices, however, they are also suggested for use as guidelines in evaluating aeoiment data. C. Evaluation Procedure Actual holding times are established by comparing the sampling date on the SMO Sample Traffic Report with the dates of analysis found in the laboratory data, ·contractual holding times are established by comparing Verified Time of Sample Receipt (VTSR) with dates of analysis, Exceeding the holdi~g time for a sample generally affects• loss ot the analyte(s), This occur• through any number of ■echanisms auch as deposition on the sample container walls or precipitation. Therefore, from a usability atandpoint, when holding tiae violations occur, the reaults which are aost severely callea into question are those which fall below or cloae to the detection li■it, Relatively apeaking, analytical result• which fall aignificantly above the detection li■it could be ■inimally affected by a holding ti,e violation, Determinati,-,n of the effects of holdin~ time violations on the usability , I I I .~ I I I D. I I I I ~ I I I I I I I I ~ of analytical results is extremely aubJective. The degree and nature of the eftact 1• dependent on aultiple factors, such as the nature ~f the analyte and aauix, the degree of the violation (days), and the concentration of the analyte in the sample. Ultimately, the decision whether to acce~t the data is best left to the data reviewer's/user's professional Judgment. Action If 40 CYR 136 holding times are exceeded, flag all positive results (J) and mini■um detection limits (UJ) as estimated and annotate data to the effect that holding times were ·exceeded. In the review narrative, state that the possibility of false negatives may exist and indicate that the aetection limit for that sample ■ay be elevated over what is reporteo. Reanalysis of samples which occurs after holdinw times are exceeded must also be evaluated , for the ramifications of sample age in the interpretation of the re-analysis results. In that analytical holding times for soil• or sediments have not been statistically determined, do not reJect data that have exceeded the contract holdin~ ti■••• If contract holdinw times are exceeded, aU111111ari1e the defi- ciency on the DPO Action Report and forward to the appro- priate DPU tor that laboratory upon completion of the review. ' I I I t I I I I I I I '-. I I I I I I I I ( -16 - II. Calibration A. Initial Calibration and Calibration Verification l. ObJective The obJective in establishing com~liance re~uirements for satistactory instrument calibration is to insure that the instrument is capable of producinw acceptable ~uantitative data. Initial calibration demonstrates that the instrument ia capable ot acceptable .,ertormance at the be.,_inninw ot the sam~le analysis runs. 2. Re~uirements t'or each ot the categories listed below the followin,. criteria apply: o Instruments must be calibrated daily and eacn time the instrument is set up. o Calibration veritication shall be made by the analysis ot ~PA Quality Control ~o!utions. wnere an EPA uc ~ample is not available tne accuracy ot the calibration shall be conducted on an indeV41ndent standara at a concentration otner tnan that used tor calibration, but within the calibration range. •> lCP Analysis o Calibration blank and at least one standard must be usea in eatablisninij tne analytical curve. o calibration veritication results must tall within tne control limits ot 90-1101 of the true value. bl Atomic Absorption Analysis o Calibration blank and at least three standaras must be used in establishinw the analytical curve. o Calibration veritication r~sults must tall within the control limits ot ~O-llUI , I I I I I I I I I I I I I I I I -17 - for all AA analytes with the exception of tin and mercury for which the l~mits of 80-1201 apply. cl Cyanide Analysii o Calibration blank and at least three standards must be used in establishing the analytical curve. o Calibration verification results must fall within the control limits of 90-110\ of the true value. 3. Evaluation Procedure al Verity that the instrument was calibrated at the proper frequency using the correct number of standards and a calibration blank. b) Verity that the calibration verification source used met contract requirements. C) Review Form II for failure to ■eet acceptance criteria. Spot check calibration verification checks for each case/batch by recalculation of the percent recovery from the raw data, verify that the recalculated value agrees with the laboratory reported values. To allow possible rounding discrepancies allow results to fall with 11 of the contract windows (i.e., BY-1111). 4. Action The inability of a laboratory to perform acceptably on the calibration criteria indicates severe problems exist in the analytical system which ■ult be resolved. An) data generated under such conditions should be considered suspect. If contractual windows are ' I I I 1 "-- 1 I I I I I I '- I I I I I I I I \ -18 - exceeded or if improper calibration procedures were used, all data a1111ociated with that calibration ■hould be re- analyzed, su111111arize any deficiencies on the DPO Action Report, If the data in question are needed on a priority basis, professional judgment may be applied to determine to what extent the data may be utilized, Guideline11 to aia in the application of profe ■aional judgment to this topic are as follows. o If the initial calibration verification falls outside the contract windows but within th• ranges of 50-891 or 111-1501 the flag the positive bit data a■ estimated (J) •. In the review narrative, give an indication to the data user as to the percent bias of the re1ults (i.e., if the initial calibration verification for an analyte is 1501, then it could be stated that the reported results for that analyte could be biased I approximately 501 high). • If an analtte is not detected in a sample and the initial calibration verification result is greater than 1101 then the usability of that analytical sample determination is acceptable, 9 If analyte i ■ not detected in a sample and the initial calibration verification result is less than 901, then the detection limit may be biased low. If the I I I .~ I I I I I I I '- I I I I I I I I { ' -111 - IDL ana CRDL fall cloae to each Other the poa1ibility exists that the CRDL was not ■et. In the review narrative, report that the·aeteetion limit tor that ■am~le may be elevated ana wive an estimate of the bias. flag the data tor these samples as estimated ( UJ) • If initial calibration verification results fall less than ~o, or greater than 1S01 this is indicative of severe analytical aetieieneies ana the data should be reJeeted as unusable (R). ~. Continuinw Calibration Veritieation 1. UDJeetive Continuin11 calibration verification aoe\llllenta satisfactory instrument pertonnanee (calibration accuracy) over speeitic time periOds. i. Keyuirements I t·or each of the catewories listea below, the tollowin..i criteria appl)I • Continuinw calibration checks and calibration blank analysis must be pertormed at a ainimlJIII freyuency of 101 or every 2 hours aurin..i an analysis run, whichever is more tre~uent, ana atter the last analytical sample. o Continuinw calibration cheeks must be performed with one of the tollowinw aolutiona1 EPA O<.:, NS~ tiAA 16•Ja, or a contractor prepared •1n0ependent atandard• (i.e., from a ditterent aource than that I I I I\._ I I I I I I I\_ I I I I I I I I ( -20 - used for the initial calibration standards). o Continuinw calibration verification ■u ■t occur at or near the ■id•range level of the calibration curve. o The calibration blank result ■ust be leas than the CROL. a) ICP analyses o continuin~ calibration results must fall within the control limits ot ~0-1101 of the true value. b) Atomic Absor~tion analyses o Continuin~ calibration results must tall within the control limits of 90-1101 for all M analytea with the exce~tion ot tin and ■ercury for which the limits ot so-1~0, apply. c) Cyanide analysis o Continuin~ calibration results must tall within the • control limits of 90-1101 ot the true value. 3. ~valuation Procedure a) Review the aupportin~ raw aata to verify that continuinw calibration verification and calibration blank analysis were performed at the proper tre~uency. bl ~erity that the atanaard used tor pertorminw the continuinw calibration ■et contract criteria. cl Review ~orm II for any results outside control limits. I I I I I I I I I I I, I I I I I I I I ._ -21 - d) Verity •~proximately 101 of the re1,10rtea values by recalculation trcm the raw data; 4. Action follow ~uiaelines as presented under Initial Calibra- tion ana Initial Calibration Veritication. I I I 1'- 1 I I I I I I I I I I I I I ' -22 - I I I. tllanka A. UbJ•ctive The assessment ot resul ta .on blank analyaea 1• rt>r the purpose of detennininw the exiatence and ■agnitude of contamination problems. The criteria for evaluation ot Blanks applies to all blanks, including reawent blanks, method blanks, field blanks, etc. The responsibility tor action in t_he case ot unsuitable blank results depenos on the circumstances ano the ori~in of the blank. If problems with any blank exist, all data associated with the caae must be caretully evaluated to determine whether or not there 1• an inherent variability in the oat• tor th• Caae, or the problem is an isolated occurrence not affectin~ other aata. ti. Re~uirements I 1. The laboratory preparation blank (r••~ent blank) i• the only in-houae blank th• laboratory is responsible tor reportinw ands al At least one preparation blank must be prepared ano analyzed for every 20 samples received, or for each batch ot samples oiwesteo, whichever is ■ore trequent. bl It the concentration ot the blank is less than the CRUL (see Appendix Ill, no corrective action is re~uired to be taken by the laboratory. cl It the concentration ot the blank is above the contract r•~uired detection levels for any wrol·~, of sample• associated with a particular blank, the concentration of the sam.-le with tile I I I '--1 I I I I I I I' I I I I I I I I ~ -23 - least concentrated analyte au ■ t be lUX the blank concentration, or all ■amplea a11ociate0 witn the blank •no leas than lU time ■ tne blank concentration aust be redige1ted and reanalyzed with the excevtion ot an identified aqueous ' ■oil field blank, .~he ■amvle value i ■ m:,t to be corrected tor the blank value. dl Result ■ must be reverted to the in■truaent detection limit, 2, No contractual criteria apply to the levels ot contaminant in tield blank ■, c. ~valuation Procedures 1, Review tne results reported on the Preparation ~lank ~UIMlary (t'orm 111) as well as the Pre~aration blank(&) raw data (ICP ~rintout ■, ■trip charts, printer tapes, bench sneets, etc,) and verity tnat results were accurately reported, i. It any blank contaminant ■ were identitied at levels greater than the CRUL, determine it rediyestion/ reanalysis was necessary by comvarinw blank levels with the reported sample results, D, Action If contaminant analytes are detected in samples at a concentration of less than~ times the concentration touna in the hiwhest associated blank (pre~aration, field), th••• results ahould be consioereo su ■pect. coae the reycrted results as estimated (Jl. In this instance, a atatement should be included in tne nar- ' I I I I I I I I I I I I I I I I I I g -24 - rative that indicates that it ia not possible to verify whether the level of analyte aetected in the aam~le was due to contamination, To minimize error in interpretinw blank levels in the range of the IDL, which ia aubJect to noise tluctuations, tne 5 times criteria is •~plied only wnen the level of the contaminant in tne blank is greater than i times the IOL or wreater than the CRDL tor the analyte, whichever value is lower. If contract criteria were not met, summarize the aeticiency on tne DPU Action Re.x>rt for that case and submit to tne appropriate DPo upon completion of the review. It con~aminants were identitiea in the field blank which were aosent trom the laboratory preparation blank, this could be indicative of a potential field OC problem, a aeficiency in the bottle preparation procedure or that the laboratory newlected to prepare the laboratory blank in a ■anner aimilar to the field blank, , I I I ,~ I I I I I I ·~ I I I I I I I I -25 - IV. lCP Interterenee Cheek ~amvle Analysis A. UbJeCtive The ICP Interference Cheek ~am~le Analysis is pertormeo to verity the contract laboratories interelement ano baekwround correction taetors. b. Requirements l. ICP Cheek sample must be run at the bewinning and eno of each sam~le analysis run (or a minimum ot twice per 8 hour workin~ shitt, whichever is more trequent). ~. If available, the cheek sample must be obtained from EPA. Utherwise, it must be ~repareo at the contract s~eeitieo levels. 3. Results for the cheek samvle analysis must fall within the control limits ot ! ,u, of the establisheo mean value. •• The cheek •11111~le results as veil as the mean values ano stanaara deviations must be reeoraea on ~orm Iv. ~. corrective measures are speeitiea in the contract when cheek sample results fall outside the control limits (i.e., termination of analysis, recalibration, reanalysis). c. ~valuation Procedure 1. Review rorm IV ana verity that results ■eet the contract criteria. .I I I I I I I I I I I I I I • I I I I -26 - spot check raw aata (lC~ printout) to verity the accuracy ot the recoveriea reportea on ror'ID 1v. - ~. s.,ot check aample raw aata for negative results. 4. If results do not aeet the apecifiea criteria, verity that all atfected samples were reanalyzed, D. Action lt the lCP interterence check sample analysis results tall outsiae the contract winaows, aUJ1U11arize the deti- ciencies on the DPu Action Report for that case ana sub- mit to the appropriate DPO upon com~letion ot the review. ~rofessional JUO~ement may be appliea to aetermine to what extent tne aata may be utilized in the event that the lC~ interterence check sample results exceed the contract winaows. Guiaelines to aio in the application ot protessional )UOyement to thia to~ic are as follows: ' o t·or SU11,>les witn concentrations ot Al, ca, t·e, and Mw which are c0111parable to or wreater than their rea1,19ctive levels in tne Interference Check ~ample: al lf the ICb recovery for an element is> 1201 and tne reyorted a1111ple result• are < lDL then tnis aata is acceptable for use. b) It the IC~ recovery for an element is > 1201 and the re..,ortea sample results are > lDL then t.lay the attect•a aata as estiaated (J) ana inaicate in the review narrative the potential bias in the results. I I I I I I I I I I I , I I I I I I • I -:n - cl If the IC~ recovery for an element tall• oetween 30 ano 7VI ana reportable quant•- ties of the analyte were detecteo then rtaw the aata aa eati■ated (J). In the review narrative, give an inaication aa to the potential bias of the reaulta. a) It an analyte ia not detectea in the •am~le ana the ICS recover) for that analyte tall• within the ran~• of 3U-7YI then the ~ossi- bilitt of falae newativea ■ay exiat. In the review narrative, report that the aetection limit for that ■ample may be elevatea and give an eatimate of the biaa. tlaw the Oata tor these aamplea as eatimatea (UJ). el It ICs recovery result• tor an element fall <3UI, this is inoicative ot aevere analytical aef icienc'ies and the data ahoula be reporteo as unuseable (R), o If u.,on review ot the ICs raw data poaitive reaults are observea tor element• which are not present in the EPA provideo ICs solution then the poaaibility ot talae poaitivea exiata. An evaluation ot the associatea ■ample data tor the atfecteo element ■ ahould be made. t·or sample a vi th c011_para0le or hiyher level a of inter- terenta, poaitive samples results, which approximate those level• touno in the ICS (talae positives>, ahoula be tl•~wed es esti■ateo (J). , I I I I I I I I I I I I I I I I I I I I 0 0 -ie - It upon review of the ICti raw aata, newative reaulta which are> than CiU>L or - l • IDL, whichever is less neyative are obaerved for el .. enta wtlich are"°' preaent in the EPA ICS aolutiona, tben tbe poaaibility ot talae newativa ■ ■ay exi ■t, An evaluation ot tne associateo ■ample data 1hould be ■ade. ror aample1 with comparable or hiyher level• ot interterent ■, all results for the attectea analyte1 which are reported as< IDL ahoula be flagged as eati■atea (UJ), In the review narrative, atate that the detection limit for these ■ample ■ ■ay be elevateo. In weneral, the ■ample data can be acceptea without turtner evaluation it the concentrations of Al, ca, ~e ano Mw in the ■•m~l• are tound to be 1ignifi- c1ntly less tnan tneir re ■pective concentration ■ in the Interterence Check ~ample (i,e,, ~Oil, How- ever, if other element ■ are pre ■ent in the ■ample at ~reater than 10 ppm the reviewer 1hould inves- tiwate the poaaibility ot other interterence effects by uain~ the table given on pawe D-41 ot the ~ow or one ot the reterences li ■ted below, Analyte concentration equivalent• preaentea in th••• reterence ■ ahou1a be conaidered only aa eatimateo value• aince the exact value ot any analytical 1y1tem will ae..,end upon a variety of factor ■ auch a ■ tne viewinw position, ahape ot the plasma ,nd back- ground compenaation technique ■ employee. Theretore, ' I I I I I I I I I I I I I I I I I \ -29 - in the instance where interterinw el-enta produce an equivalent analyte concentration greater than· l ti-• the CRDL and greater than lUI of the analyte concentration identitied in the ■lllllple, flaw the aftected results as estimated (J). Additional References a. Ml~ wavelenwth Tables, 1969, Massachusetts Institute of 1·echnolo1,1y. b. Table of Sl,)tlctral Lines, iaioel et.al., Ifl/Plenum, New York, 1!17U. c. Inductively l:ou~led Plasma -Atomic Emission Sl,)tlctroscopyi Prominent Lines, u.s. EPA, Environmental Research Labs, Athens, ~eorgia, EPA 6UU/4-7Y-017, 1~79. d. Tables ot spectral Line Intensities, Part II -Arranweo by ~avelenyths, inc ~a., W.F, Me~yess, et.al., National bureau ot stanaaras, May 1Y7~. e. A Table of ~'mission Lines in the vacuum Ultraviolet for All ~lements, Ul:RL ~4612, R,L. kelly, University ot l:alitornia, Lawrence kaaiation Laboratory, Livermore, California, 195Y, ' t. Line l:oincioence Tables for Inauctivel) Cou~led Plasma Atomic ~inission s1,19ctrometry, Vols. I, II, J.M. boumans, Perwamon Press, New York, 198U, I I l I I I I I I I ' I' I I I I I I I • I ' -30 - v. Laboratory Control tialllple Analysis A. ObJective The laboratory control aainp1• analysis is desiwn•~to serve as a monitor ot the etticiency ot the aigestion proceaure. b. Re~uirements l, one ayueous LCS must be analyzea tor every 20 aam~les receivea or tor each_batch ot samples digestea, whichever is more fre~uent, Results for each analyte should be reported on t·orm VI I. 2. The a4ueous LCS must be an ~PA OC solution or a standard which satisfies criteria tor use as an initial calibration standard. J. t"or c:,anide, at least one mia-ranliJe atandard must be distillea ana com~ared to the calibration curve to insure that tne distillation technique is reliable, The distillea s{andara must a~ree within~ lUI of the unaistillea stanaaras. 4. An a4ueous LCS tor mercury i• not required in that all tne calibration standaras as well as OC stanaards must be diwestea prior to analysis. ), une solid LCS must be preparea ana analysed each month tor each analyte and results must be reportea on t·orm v 11 • 6. The solid LCS aust be obtained from tPA. I I I I I I I I I I 11 I I I I I I I I -31 - 7. All aQueous LCS results aust fall within the control limits of 80-1201 otherwise analyses should have been terminatea, problem correctea and all batch asioeiatea samples reanalyzed. H. All solid LCS results aust fall within the control limits establishea by ~PA, sam~le analysis aust be terminated until satisfactory LCS results are obtainea. c. Evaluation Proeeaure l. Review form VII ana verity results fall within contract control .limits. 2. spot cheek raw data (ICP printout, strip charts, bench sneets) to verity the reverted recoveries on form VII. 3. If results 00 not meet criteria, verify corrective action was taken. D. Action Tne inability of tne laboratory to successfully analyze .. a known UC cneek sample (LCS) is indicative of an anaJ.y- tical problem relatea to tne diyestion/sam~le prevaration ~roceaures ana/or instrwnent operations. Any data assoeiatea witn tnat LCS snould t>e considerea suspect. lt the control windows are exceeded, all data associated with tne LCS should be reanalyzed. A summary of the aeficiency should be included in the DPU Action Report for the case and tor~ waraea to the appro~riate DPU upon com~letion ot the review. It the data in question are needea on a priority basis, protessional Judyement may be ap~lied to ae~ermine to what extent the Gata may be ~tilized. I I I ' I I I I I I I ' I I I I I I I I , -32 - o lf the .LCS recovery tor any analyte tall ■ within the range ot 30 -791 or> 1201 then flag th• po■itive hit aata as eatiaated (J). In the ·review narrative wive an indication to the data u ■er as to the "°tential bias ot the result ■ and the aetection limit■, o It an analyte is not detected in a ■ample and the LCS recovery is wreater than 1201 then the uaability of tnat analytical ■ample determination i ■ acceptable, o It an analyte is not oetectea in a ■ample and the LCS recovery falls within the ran~• of 30 -7~1, then tne reportea detection limit may be bia ■ed low, It the IDL and CRDL tall clo■• to each other then the pos- sibility exists that the CRDL was not aet. In the review narrative, report that the detection limit tor that sam~le ma1 De elevated and wive an estimate ot the bias. t·law the data tor these ■ampJ.es as estimated ( UJ I• o It LCS recovery results tall la ■■ than 301 thi ■ is indicative of severe laboratory or ■ethod aeficienciea and the data ■hould be reported a ■ unusable (R). I I ~ I I I I I I I ' I , I I I I I I I I , -33 - VI. ~pecific ~ample Results A. Duplicate Samp~e Analysis l. UbJeCtive -The ~rcent.ditterence data will be useo Dy EPA to evaluate the lonw term precision of the methoos for each parameter. The data reviewer can use the results ot the duplicate analyses as an inoicator of the precision of the sample results. 2. tte.,.uirements a) At least one auplicate sample must be analyzed trom each wroup of samples of a similar matrix type (i.e., water, soil) ano concentration (i.e., low, meoium) tor each case ot samples or for eacn iu samples receiveo, whichever is more tre,..uent. bl ~amples iOentitieo as tield blanks cannot be used tor auplicate sample analysis. c) Uu1,1licate results must be reportea on t·orm VI. a) A control limit ot ! 201 tor kPD shall be useo tor aample values>~ times the CJUJL. •> A control limit ot ! the CRDL shall be usea tor sample values less than S times the CkDL. t J t·or samples leas than the CRDL the RPO is not calculatea. vi All results which tall outside the acceptance criteria must be flaw~•a with an••• on t·orms l and VI. ' '• -34 -J, Evaluation Proceaure al keviev J'orm VI and verify re■ult■ fall within the control limit■, bl ti~t cneck the rav data to verify tnat re■ult■ nave been correctly reported on form VI, cl t·or durilicate result■ vnicn fall outaide the control limits verity the correct usage of tla~ on both t·orms VI and I, 4, Action/Discussion Actions taken as a result of duplicate ■ample anaiysi■ must be veiwhed carefully since it may be ditticult to determine if poor preci■ion ia a re■uit ot samr'le non-homogeneity, method detect■ or lat>oratory technique, The non-homogeneous nature ot ■oil samples often makes it more aitficult to achieve wooa auylicate results compar~~ to a~ueous ■ample■, Kovever, aQueous aam~l•• containinw hi~h level■ ot aoliaa can produce erratic auplicate results a■ well, In yeneral, tne result■ ot au~licate sample analyai■ anoula be usea to support conclusion■ dravn about the Quality ot tne aata rather than as a baaia tor tneae conclusions, tiince only one auylicate ia generallt 1,19rformed per matrix tyl,18 (i.e., LU AO, M~D AO, LU tiUL, M~U bUL) tne precision result■ anoula be appliea to all otner sample■ ot the same matrix type. An exception to thi■ can be made vnen it appear■ evident that the duplicated aamyle vaa ot a aifterent chemical and, I I I, I I I I I I I - It I I I I I I I I ' -lS - phy ■ical nature than other ■ample ■ wiven tne aame ■atrix clas ■ification. Unfortunately, oe■criptive intormation rewaraing cntain a ■pect ■ of the iaMple nature (i.e., appearance) ia currently li■itea ana not reaaily availaDle to the reviewer. The tollowinw guiaelines are offerea to enable the reviewer to make a usability determinations o It the proper nuMber ot duplicates for each matrix type nave not been analyzed, reject the data ana notit) tne DPU immediately to initiate reanaly ■is, o If a~ueous duplicate analysia reault• tor a particular analyte fall outside the control vinaows of! 201 or! CRDL, whichever is ap~ropriate, the results for that analyte in all other aamples ot the aame ■atrix type ■houla be flawwea as estimated I ~I. (Limits of ♦ lSI or ♦ CkUL apply -- for aoil/aediment duplicate result■.) o hhen aQueous auplicate analysis results for a particular analyte exceed SO JlPD and the sample concentration level in the ouplicate 1• > S x the CRDL, th• result• ■hould be considered Quanti- tatively questionable (J). However, the nar- rative ahould ■tat• that the qualitative pre- aence ot the analyte was confinaea. I I l I I I I I I I ( I I I I I I I I' o When aoil/aediaent du~licata analya1a for a ~articular analyte exceed lUU llPD and the sa111ple concentration level irt the duplicate 11 > fa the CRDL the result ■ should be considered quantita- tively questionable (Jl. bowever, the narrative should state that tne Qualitative pre1ence ot the analyte was confirmed, o Althouwh there i1 no contractual ba1i1 for requiring laboratory reanaly1i1 baaed u~n submit- ted du~licate analy1i1 re1ult1, reanalyaia requests can be made if the reviewer/uaer deems the informa- tion ia critical, Reanalysia occur• at ~PA'a ex~ense and theretore all requests must be processed throuwh the DPO not by airect contact with the laboratory. I I I I I I I I I I I ( I I I I I I I I , -37 - ~. bpiked bample Analy ■i ■ 1. UbJective -The Spiked ■ample analyai ■ 1 ■ deaigned to provide information about the eftect ot thl ■ample matrix on the diwestion and ■ea ■ure■ent ■ethOdO.loWY• 2, kequire111ents a) At leaat one ■piked ■ample analy ■i ■ must be performed on each wrou~_ot ■ample, of a ■imilar matrix type (i.e., water, ■oil) and concentration (1,e., low, hiwhl tor each case of ■a111ple1 or tor each 20 ■ample, received, whichever is more fr•~uent. bl samples identitied as field blanks cannot be used tor ■piked ■ample ana.ly ■il, c) The analyte ■pike must be added prior to diwestion ana in the a111ount1 ■tJ41cifiea in • the contract (Apl,,l9ndix Ill). dl If the ■pike recovery 1 ■ not within the limit ■ of 1s-12s,, the data of all the ■am~les a ■ ■ ociated with that ■pikea ■ample mu ■t be tlawwed with th• letter •R• (by the contract laboratory). An exception 1 ■ wranted when ■ample concentration exceed■ the ■pike concentration by a factor ot 4 or ■ore. e) When ■ample concentration i ■ l••• than the CtWL, SR•u is to be uued for tho purpo ■e of calculatinw recovery. I I I ., I I I I I I 11· I I I I I I I 1, -311 - ti tipiked ■aml,)le re ■ult• ■uat be reported on rorm v. 3, Evaluation Procedure a) Keview rorm V and verify re ■ult• fall within tne a1,19citie0 limit■, Dl ~pot cneck raw data to verify r••ult• were correctly revorted on rorm v. c) t'or ■piked ■am"le result• which fall outaide tne control limits verity the correct usa~e ot tla,;is on l"orms I ana v. •• Action/Discussion ln oroer to properly assess ■pike ■am~le analysis results, it is necessary tor the reviewer to consioer a variety ot factors whicn could impact tneir outcome, such as: o "atrix ■uppr,ession effects • o "atrix enhancement effects o Duvlicate presicion results o Diyestion efticiency o contamination o Relative level ■ ot analyte in the ■pike and ■ample ror exam1,>le, it the end~enou■ ■amvl• level is yreater than 4 times th• ■pike level the percent recovery result• ehould not be con■idered accurate or used to Jud~• the accuracy of the ■am1,>le results, I I I I I I I I I I I I I I I I I I I \. -39 - As with the duplicate analysis results, the accuracy statement implied by the s~ike recovery should be applied·to all other ■ample• of the ■ame ••trix . - t;rpe. An exception to thi ■ can be ■aae when it ap~ars evident that the ■pikea ■ample was a dif- terent chemical and phy1ical nature than other samyles given the same matrix clasaitication. o It the proper number of •ample lpikes have not been procesaeo, reJect the data and notify the DPU i111111ediately to initiate reanalyai ■• Tne followinw guidelines are recommended for u1e in evaluatin~ oata usability when the ■pike recoveries Clo not fall within contract limits1 o It the spike recovery ii >1251 and the reported sample re1ult1 are le11 than the IDL then this data is acceptable for use. o It the ■pike recovery 1• >1251 and the rei)Orteo •am~le levels are yreater than the IDL then tlaij the aata as estimated (Jl and give an inaication in the review narrative as to the potential bias in the result ■• o It the ■pike recovery fall ■ between JU and 741 and reportable quantities of analyte were detected, flaw the data as eatimatea (J). In the review narrative, wive an indication as to the percent bias ot the results. , I I I I I I I I I I I I I I I I I I I ..... / , '· ' -40 - o It an analyte 1• not detected in a ■ample and the ■pike recovery fall• within the ran~• ot 30-741 then the detection limit ■ay be bia■ea low, In the review narrative, report that the aetection limit tor that ■ample ■ay be elevated ana give an estimate of the bias. rlag the aata tor these ■amples as e1timate (UJ), o t·or ■ a m , i l e results reportea as < IDL, if ■pike recovery results fall <301, the data ■hould be reportea as unuseable (R), Thi ■ i• indica- tive ot ■evere analytical deticiencie ■ and the reviewer ■houla ■tate in the narrative that the possibility ot a false newative exists and that the aetection limits are elevatea over what is rei;,ortea, o t'or po ■itive hit aata, if the ■pike recovery re ■ult• tall <lOI, the data ■hould be reportea L as ~uantitatively que ■tionable (J), The reviewer ahoula atate in the narrative that the result• could be bia ■ed •i~nificantly low and that the reported concentration i• the minimum concentration at which the analyte i• pre ■ent. <.:, t·urnace Atomic Absorption OC Analy•i• 1. UbJ8Ctive Duplicate inJection• and analytical ■pike■ were incorporatea into the UC ■cheme in order to establish , I I I I I I I I I I I I I I I I I I I -41 - a aecnani•m vhereby the reviewer could better e•ti- aate the preci•ion and accuracy ot the indiv'idual -analytical determination relative to the overall aetnod preci•ion and accuracy. 2. Requirement• In addition to the previou•ly described OC reQuirementa, the follovin1,1 adaitional criteria apply to •·urnace AA determi-nations: a) Du~licate inJectiona are required for all furnace analyaea except durin~ Yull Methods ot btandaro Addition. Averawe result is to be reportea, rav aata must contain all reaain1,1a. b) for concentrations> CltDL, duplicate inJections muat •wree within+ 201 R.SD or the sam~le must be rerun at least once ' (tnird inJection). c) All analyses must tall vithin the calibration ran1,1e. dl ~•en sample (includinw the methoa duplicate, LCb ana blank) requires at least a sin~le analytical spike to determine if MbA is necessary tor quantitation. el 'l'he spike is required to be at a concentration tvice the CRl)L. I I I I I I I I I I .~ I I I I I I I I ', -42 - f) The percent recovery of the ■pike aeterminea hov the ■ample ■uat be quantitatea (alao aee Al,)~naix IV) I o If the apike recovery ia le11 than 401, the aample ■ult be diluted by a factor of 5 to 10 and rerun vith another apike, Tnis atep must be verformea only once. If, after the ailution, the apike recovery is still <401, flaw aata vith an•~• to inaicate interterence ~roblems, o It the s~ike recovery is wreater than 40\ ana the sample absorbance or concentration is less than ~u, of the spike, report the sample as le11 tnan the CkUL or less than tne CRUL times any dilution factor. o If tne,sample absorbance or concentration 1• >~u, ot the •~ike ana the apike recovery ia between B~I ana 1151, the aamp!e should be ~uantitated directly from the calibration curve. o It the aample absorbance or concentration is > 501 ot the apike and the spike recovery is less than a~, or wreater than 11~1, the aample must be quantitated by MSA, 1) MSA data ■Ult be vithin the linear ranwe eata0li1hea by the , I I I I I I I I I I I I I I I I I I I I \ -43 - initial calibration curve. i) The ■ a m . , l e ana tnr•• ■pike ■. ■u■t be analy1ea con■ecutively for MSA quantitation. (The initial mample ana spike data cannot be u ■ea.) Only ■inwle inJections are re~uirea for MSA quantitation. 3) Tne spikes ahoula be prepared at approximately ~u, luu ana 1501 of the •am~le absorbance. 4) It the correlation coetticient is less than 0.995, the MSA analyses must be repeated once. 5) Tne data for MSA QUantitation ahoula be recoraea in the raw aata with the ■lope, intercept ana correlation coefficient tor the line ana the re ■ult■ ahould also be recoraea tor t'orm VI I I. kevcrtea va!ues obtained by MSA ahould be tla~wea with a •s•. 6) If the MSA ha ■ been rerun a ■econa time ana the corre!ation coefficient still i ■ le ■■ than u.995, the re ■ult■ on torm I ahould be fla~wed with a•+•. I I I I I I I I I I I , I I I I I I I I \ -44 - 3. ~valuation Procedure •> Review rurnace AA raw data and tona VIII to verity that all analy ■i ■ re~uirement ■ have been met (i.e., ouplicate inJection ■, NSA, etc.). bl Verity re~orted results by recalculatin~ at least 10\ ot the oata tor eacn varameter. 4. Action a) If ouplicate inJections have not been performed, reJect the oata, notity the UPO and re~uest reanalysis. bl lt du~licate inJections are out ■ioe tne !2U\ kSU limits and a third inJection has not been maoe as re~uirea, tla; the data as estimated •J•, ana ■ummarize the oeticiency on the DPu Ac~ion kel,)Ort. cl If the thiro inJection aoe ■ not •vree with either of the tir ■t two inJections (! iu, RSD), tlaij the Oat••• e ■timatea (JI. O) If the analytical spike recovery i ■ less than 401 ano a dilution has not been analyzed, tl•~ the data a■ estimated (J), ano ■ummarize the oeticiency on the DPO Action Rel,)Ort tor that ca ■e. e) J• the analytical ■vike recovery i ■ less than lUI the oata ■noula be re~rtea as unuseable lkl. I I I I I I I I I I I I I I I I I I I ~ ' \ -4S - fl If MSA 1• reQuired but na• not been aone, fl•~ the data a• e•timatea (J), and aummarite the deticiency on the DPU Action Report for that ca•e. g) If the correlation coetficient 1• <0,99S and a duplicate MSA has not been .,erformea, flaw the data as estimated (JI ana au111111arite the aeticiency on the DPU Action Report for that case. h) If au~licate MSAs nave been performed ana Doth correlation coetficient• are <0,99~, the aata ahould be reported a, estimated (J). ii It au~licate MSAs nave been "41rtorme0 and 00th correlation coetticients are <D.99S, tlaw the data as unuseable (~). o. ICP QC Analysis l. ObJective .~erial dilution analysis ii re~uirea 10 that the reviewer can ascertain whether 1iwniticant physical or chemical interferences exist due to aample matrix, i. Meguirement1 a) une sample fr0111 each ~rou~ of 1ample1 of• similar matrix ty.,e and concentration (i,e,, low, meaium), for each case of aam~les, or for each 20 aamples received, whichever 11 more tre~uent, must underwo at least one aerial ailution. ' I I I I I I I I I I I I I I I I I I I -, . , '- -46 - bl Re1ult1 ot the ailuted ■ample 1n1ly1i1 and the oriwinal 1na1y1e1 ■ult a~ree within 101. It_the dilution analy1e1 i ■ not within 101, a chemical or pny1ical interference effect ■hould be 1u1pected, and the data ■u ■ t be flaww•d with an •t• by the laboratory. The 101 criteria apply only if the analyte concentration i ■ ■ini■ally factor of 10 above the IDL after dilution. 3. ~valuation Procedures a) Review raw data to insure that aerial dilution analysis was 1,>41rformed at the pro1,>41r fre~uency tor each matrix type. ·bl ~~ot check the raw aata and verity, by recalculation, that tne Dilution analysis results com~are within 101. verify that the correct flaw wa ■ added to l"orm I, if requirea. 4. Action a) It the 101 criteria i ■ not ■et, fl•w the associated data as e ■timatea (J). b) If ~•rial Dilution Analysis was not performed 111111111ari1e the deticiency on the DPO Action Report. E. ~am~le Result Veritication l. UbJective -The sample Result Verification process checks the correctne ■ s ot the data c0111putation and transcription, the validity ot the calibration and M~A curve construction, and the corre~t u■e of the ' codes described on the cover page of the data report. i'-"2-<i I I I I I I I I I I I I I I I I I I I J. \ -4'7 - Re~uirementa -It 1 ■ 1•~11cit within the so~ that all re~uired data reduction, reportinw and documentation au ■ t be performed and pre ■ented in ■uch a ■anner a■ to insure the data package i ■ both complete•• well as free of computational and/or transcription error ■• ~valuation Proceaure It is o~timal to perform a 100\ valiaation of the data package. It ia reco._nized however, that instances exist wnere this level ot effort mat not be practical aue to resource constraints. The tollowinw wuidelines snoulo be ap.i;,lied in determinin~ the minimum level ot cata valication required to assure the acce~tability ot the cata packawe: a. furnace AA Parameters cnoose at least two furnace AA parameters for comflete valiaation. If any errors are identified in the review of these parameters it will be necessary to evaluate all case associated turnace data. b. IC~ Parameter ■ cnoo■• at least two ICP parameter ■ for complete validation. If any error ■ are identified in this review then evaluate an additional two parameters. It error ■ are still encountered then all remaininw ICP parameters aust be evaluated. c. t'lame AA Parameter11 At a minimum, lU\ ot the flame AA parameters must I I I I I I I I I I I' --- I I I I I I I I \ -41:1 - be verified, __ .ll enora ere iaenttftect N•i- addition.l ,.r ... tera ere required unaer tbe prev ioua ••et ton,' d, Mercury ana Cyaniae U.ta for th••• ~r--tera ahould be ••lidated 1001. e, Percent ~olia1 Due to the impact an error could have on the results for an entire aample the data for the percent aolida determination ahoula be validatea 100\, In addition to the evaluation procedure, previously outlined within this document, the apecific elements ot the data validation process ahoula include the tollowin1,11 a. A review ot all the deliverable• tor completeness as aescribed in Appendix I -Contract Re~uired Deliverables, ' • b. An evaluation of the calibration/M~A curve in rewarda to linearity, ran~•• outlier• and coetti- cient of correlation. Ascertain that the CRUL has been met. c. verification that result• tall within the linear ranw• of the lCP (reter to ouarterly rorm ~II and within the calibrated range for the non-ICP para- metera. u. An examination ot the raw data for any anomalies (i,e,, baseline 1hifts, newativ• abaorbance, omi1sions, etc.I ' I I I, I I I I I I I 1( I I I I I I I I \ -49 - e. Verification that all the codes used on the Porm I'• submitted for the ca•• are appropriat,. f. A comparison of furn.~ce and ICP results fo.r the same element. When a furnace analyte ia also in the ICP analytical scheme, and ia identified at a concentration greater than the ICP detection limit, compare the results with the ICP. (This frequently occurs for Pb and Cd.) This is• useful method for verifying these values or determining if• problem exists in the analysis of the parameter. Professional judgment will be required for both evaluation and action. 4. Action •• If differences are identified between the reported result and the reviewer calculated result and the reported result is: l) within 101 of the reviewer calculated result and the difference could be attributed to rounding, then no action ii required. 2) 9reater than 101 different from t.he reviewer calculated re1ult, or le11 than 101 but not attributable to rounding, contact the labora- tory for verification. If an error ii con- firmed, reque1t resubmi11ion of corrected data 1heet1. Summarize all contact ■ with the labordtory u1ing the CLP Telephone Log Record. Attach copie1 of all phone l09s to the final Quality A11urance Data Review Report. I I ~ '--· I I I I I I I •· '-- I I I I I I I I \ -so - b. When the improper u•e ot flaw• i• identifiea or when ~roblems are noticed with the calibration/MsA·curve ■, contact the laboratort tor re ■ubmi ■■ion ot the correctea aata. I I I 1" I I I I I I I· ' I I I I I I I I \ -Sl - VII. t'ield and Uther oc This section is provided for guidance onl)' and as such no tonnal evaluation procedures or actions are set torth, ObJective, Oetinitions ana Assessment1 t'iela vt: consists ot field blanks and fiela duplicates • . Other types of QC samples incluae split samples, blind blanks ana blind spikes. These types ot OC are not a part of the ijUw, but are a usetul tool that the Rewional aata reviewer can take advanta~e ot to monitor the performance of a laboratory, The extent to which these types ot OC are used is lett up to the Re~ional field and laboratory personnel, A tield blank is 01 water that has been •run throuwn• all the sampiinw e~ui.:,inent, The intent of a tield blank is to monitor fot contamination introduced by samplin~ .,eraonnel, althouwh any laboratory introducea contamination will also be present. A blind blank is bottlea ana ~reserved in the Rewionai lab and shipped •a• is• to the contract lab, The purpose ot a blind blank is to monitor tor contamination introduced by the contract lab. A blina spike is pre~ared by the Mewional lab. Usually the epike is inorganic atanar- daras spiked into Dl water. Thia procidea an interterence tree matrix with which to monitor the lab's ability to reach I I I I I I I I I I .( I I I I I I I I -52 - the CRDL or the lab'• ability to quantitatively recovar an analyte, l:iV9citic •pikes can be pre.,ared to aonitor. •~cific areas ( e .1,1., orwanic mercury, lCP interferant•, etc .4 A aplit sample is one that 1• divided between the contract lab and Re~ional lab, When analyzinw a aplit sample it is important that the aame methodology is useo by both labs •o that there i& a basis for the comparisons ot the results. ~lanks, spikes and splits are usetul as aupportin~ evioence in the overall assessment of a case. blanks ano spikes are samples ot a known composition and matrix, As such, they are usetul in assessing a laboratory's ~•rformance independent ot •am~le or method problems wnich ma~ arise in a real sample. ~xce~t in the case of gross errors, blanks, spikes and I •~lits ahould not be the basis of accepting or reJectin~ data, but rather as aoditional evidence in aupport ot these conclusions arrived at by a review of the total .,ackawe, tslank, apike and •Jrllit oample results often will point out areas that the reviewer needs to look at more caretully, I I I I I I I I I I I I I I I I I I I ' VIII. -SJ - Quarterly Verification of Instrument Paruetera Revort The contract laboratory must pertorm ana report .veritication ot the follovinw ~arameters1 o Instrument Detection Limits (Mana ICPI The contract requires that before any fiela samples are analyzed under the contract, the instrumental detection limits (in uw/LI must be dOCWDented and must meet the specified levels (CROLi. The instrumental detection limits are determined by multiplyinw by 3, the standard Ceviation obtained tor the analysis ot a 1tandard ■olution (each analyte in reawent vaterl at a concentration 3-) times the IDL on three (31 non-consecutive days vith 7 consecutive measurements ver day. o Linear Manwe (ICPI The linear ranwe veritication check standard must De analyzed and reported tor each element on rorm XI. The ■tanaara must be analyzed durinw a routine analytical run pertormed under this contract. The analytically determined concentration of the standard must be within! )I ot the true value. This concentration i ■ tne upper limit of the ICP linear ranwe beyond which results cannot be reportea under this contract. o Interelement Correction factor ■ (ICPI o wavelenwths used (ICPI o Intewration Times (ICPI , I I I I I I I I I I I I I I I I I I I'· IX. uverall Assessment of Data tor a caae It is a~~ropriate tor the aata reviewer to aake protessional Juawmenta ana express concerns ana c01111D1nts on the valiaity of the overall aata pack•~• for a Case. Tnis is particularly appro~riate tor Cases in which there are several QC criteria out of specification. The aoditive nature of QC tactors out of specification is aitficult to assess in an ObJective manner, but the reviewer has a responsibility to intorm users of the data of all concerns in oraer to assist that user in avoiain',I inap~ro~riate use ot the aata, while not precludin._ any consideration ot the data at all. The data reviewer would be ~reatly assisted in this endeavor if the s~ecitic expected use of the data was provided. t·or instance, if the reviewer was aware that the primary element ot concern at a su~ertund ~ite was tor exam~le ,' lead, then less eftort and resources would have to be ex- penaea than be necessary to do a COID~r•hensive review of the entire aata case. It is important for the reviewer to have all &,Artinent information available. I I I 1'--- 1 I I I I I Ir I I I I I I I I ' -55 - Ap..,endix 1 Contract ReQuired Deliverable• Contents A. Inor~anic cover Pa~e l!. Data Report in11 -rorm l c. Oualitt Control SUJ11111ary l. Initial ana Continuin\j Calibration Veritication -rorrn 11 :.I. lllank Report in.,i -t·orrn l I I 3. lCP Interference Check -t'orrn IV 4. s~ike Sam~le Recovery -Form V 5. Dui,;l icates -t·orm Vl 6. lDL and Laboratory Control Standard -Form Vll 7. Stanaard Aadition Results -t·orm VIII D. Raw Data 1. IC~ sequential Measurement Readout Record 2. t·lame AA SeQuential ,Measurement Readout Record 3. c.a·AA SeQuential Measurement Readout Record 4. ~ola va~or Mercury se~uential Measurement Reaaout Recore s. CN SeQuential Measurement Reaaout Record 6. Diweation low• tor M, ICP and H11 digestions 7. Percent solids raw data ~. sample Trattic ke1,10rts Data Completeness A. Inorwanic cover Paw• 1. submitted ~ith Case 2. Pro..,erly comvleted a. Laboratory name I I ~· I I I I I I I 1r I I I I I I I I •. b, Case number c. Date d, !>OW No, e, QC Report No, -56 - t. EPA/Laboratory sample ID numbers y. Indication of use or non-use of ICP interelement and backyround correction ~. Data Reportiny -t'orm I 1. Ensure that form I has been submitted ~. Proper !y com,;leted with the tollowin,,i: a. Laboratory name b. Case number c. EYA bilffl~!e No. d. Lab IU bam~le No. e, bUW NO, t. QC keport No, g. Date h, Correct units i. Instrument used (P-ICP/t·1ame or r-t·urnace J• ~ample results tor each parameter corrected for percent 101101 on 10111 k, Values reported to IDL'• and bracketed between IUL's and CRDL'•· 1, Correct use ot footnotes for M~A, ■pike recovery outside winaowa, du~licate R~U outside windows and r < U,995, I I 1. \_ I I I I I I I I r "- I I I I I I I I \ -S7 - c. Quality control summary Yorms l. Initial and Continuin~ Calibration Verification - a) t:nsure tnat t'orm II has been submitted with a minimum ot one continuing calibration veritication per every lU samples. bl t:nsure tne torm is ~roperly com~leteo by evaluatin~ tne fol.I.owing: o Laboratory name o Case number o Units o bcope of work o Acce~table initial calibration source (EPA stanoard or otner inoe1,19ndent standaro) o Continuin~ calibration source (t:PA stanoard or otner indepe~dent stanoard) o Instrument used i. t1lank tteporting -1-·orm Ill al Ensure that the laboratory has submitted Form III witn ~r•~aration b.l.anka tor each matrix and continuin~ blank checks tor every 10 samples. bl Check that Yorm III contains the tollowinw information recorded ~ro.,er.l.y1 o Laboratory name o case number o Date ' I I I( I I I I I I I I (_ I I I I I I I I ' 3. -58 - o Unit• o Matrix o Values reportea to IDL'• ICP Interterence Check -t·onn 1\1 a) ~nsure that term IV has been •ubmittea by the laboratory it ICP analysis is used on tne case. The form must contain analy•is ■ t tne be~innin~ ana ena of each •am~le analysis run (or a minimum ot twice per ~-hour workinw snitt, whichever is more treQuent). bl cneck that t'orm IV is properly com~letea by evaluatin~ the tollowin~: 0 0 0 0 0 0 0 Laboratory name case number Date cneck •am~l• ID • Check sam~le source Mean and stanaara deviation or true values for all re"uirea elen,ents Means ba•ea on~ or more measurements (it UNLV ICP check solution i• not uaea). c. keQuired elements ■re defined as all element• analyzea by ICP, excluain~ the interterence elements of Al, ¥e, Ca, and Mw, o. The ICP check solution •hould be u•ea it it is available to the laboratory. It the ICP check solution is not available, the labOratory I I I I I I I I I I I I I I I I I I I ..__ ' 4. -!i!I - ■noula prepare their ovn ana determine tne true concentrations Dy analyzinw the aolution a minimum ot five times. bpike bam~le Recovery -rorm v a) Ensure that the ■pike aam~le recovery form(■) has been submitted. b) At least one pre-diwestion ■pike analysis must be performed on each wroup ot ■am,i;>les ot a simi!ar matrix type and concentration tor each case or tor each 2U aam~les, vnichever is more trequent. c) cneck that the t·orm V ( s l are pro,i;>er ly comr1leted Dy eva!uatin~ tne tollowinw: 0 0 0 0 0 Laboratory name Case number Date EPA sample number I Units o Matrix o b~ikes at the contract apecifiea levels d. The levels to •~ike both veter and ■oil aam~les betore aiwestion i ■ apecitiea in t:xh ibi t E, 'l'able 3 1 aee A~pend ix 2. el bpikea are not re~uirea tor Al, ca, re, Mw, K, or Na on aoil/aeaiment aamples. Uu,i;>!icates -rorm VI al Ensure that rorm VI(■) have been aubmitted , I I •c I I I I I I I I ', I I I I I I I I \ -60 - with at least one ouplicate analy1i1 for each wroup of aample1 of a similar matrix and concentration or for.each group ot sa111yles receivea, whichever i1 ■ore frequent. bl Check that the Form VI(I) have been properly completed with the followinw information: o Laboratory name o case number o Uate o EPA sam~le number o Units o Matrix o Correct tootnotes c. Duplicate results shoula be fla~wea with a ••• on r·orm VI if the results are out1iae the control limits. A control limit ot 20\ MPD on sam~les yreater than ~x CORL or! CMDL on sam~l•s less than )X CRDL. 4. IDL ano Laboratory Control ijtanaaro -rorm VIII al t.nsure that t·orm VII has been submitted with instrument detection limits for each element usinw tne instrumentation used in this case, and laboratory control sam~le results tor a .li~uid sam~le. bl cneck that t·orm VII is pro~rly completed by evaluatinw the tollowinw: o Laboratory name ' I I I' I I I I I I I Ir I I I I I I I I -61 - o Case nWllber o IDL'• below CkDL for eacn parameter o Units on the LCS _. c) It an element 1• analyzed by both ICP/.V. ana turnace AA, instrWllent aetection limits must be supyliea tor both methoas. 5. stanaara Aaaition Results -t·orm VIII 11J J:;nsure that t·orm VIII has been submitted. b) Check that t·orm VIII is properly coml,)letea by evaluatin~ tne followinw: o Laboratory name o Case number o uate o Units o t'ootnotes torr values less than 0.99!>. c) All turnace analyses that are done by the method of stanaaro aaaition must be recoraed on t·orm v I I I • a) correlation coetficients below o.995 should be tlawwea with an•••• o. Raw I.late 1. A lewible ~notocopy ot raw data (sequential measurement reaaout recora) clearly labeled with sufficient information to une~uivocally identity the followinw intormation ■ust be su0111ittea with each case. , I I I/ I I I I I I I .( I I I I I I I I , -62 - 2. ~nsure that the tollovinw rav oata elements are presents o Digestion lo~ tor ICP preparation• o Digestion log tor·M preparations o Di~e1tion log for Hw preparations o Distillation 1~ tor CN pre~arations o Measurement readout record for ICP analyses, it ICP is used. o continuinw calibration recora in ICP raw data, if ICP is usea. o Initial and final l~P interference check, it lCP is used. o Dilutions tor sample out1iae ICP linear ranwe (checked awainst laboratory's ~uarterly linear ranwe values). o Measurement reaaout record tor turnace M I ano flame AA (it tlame AA is used) • • o kecord ot tour point calibration on all non-ICP analyses (3 standaros ano blanks). o aecora ot parameter, oate, stanoard preva- ration date, and analyst tor AA, Hw, and CN-. o correlation coetticients, ~rep. blanks, spikes, continuinw calibrations, ouplicates, MSA, and dilutions clearl~ indicateo in the rav oata, o Percent solids rav data, o Dual burns on rurnace M, not required on MSA. ' I I I I I I I I I I I , I I I I I I I I \ -63- 3. All aample results ■ust be recorded in aeQuential order. 4. Check that raw data intensities and/or AA absorbances are contained in the raw data unless the instrument io in concentration ■ooe. 5. Check that all metals were analyzed within holdin~ time (6 months). 6. Check that H~ was analyzed within holdin~ time (2ij oa;s). 7. Check that cN-was analyzed within holdin~ time (14 days). ~. sample Trattic keports 1. Ensure that copies of com~leted SHU sam~le Tratfic Re~orts svecitic to the Case are included. I I I I I I I I I I I I I I I I , Plu111 LleMnt Alu11lnu11 Anti■ODY Aueoic llarium llerylliu11 C.dtlium Calcium Chromium Cobalt Copper lron -64- APP!RI>ll 11 El••nt1 lleterwined by lnductl•ely Coupled E11i111on or Atoaic Ab•orption Spectro,copy -·--------'-Ontract laqulred betectiOD 1.ev,11,2 (u1/L) zw •u 10 2UU s s suuo 10 SU 2) lW s sooo lS 0.2 40 soou s lU )UUU 10 SU 2U Leid Nagnuium ~ngane1e Mercury Nlclr.el Pota11lu111 Selenium Silver Sodlulll Thallium Vanadium Zinc ____ -;;.;~------------------------------ I I I I I I I I I I I t I I I I I I I I ' Cyanide Dataraiutioa ElaMnt Coatract laquirad Detection Levell, 2 (u1/L) Cyanide 10 l: Any analytical Mthod 1pecifiad ln SOW Ezhibit Duy be utili&ad a• long a, the documented in1truaent or aethod detection limit• aeet the Contract Required Detection Laval (ClDL) taquiraaent1. Higher detection level• uy only be u1ad in the followin& circum1tance: 2: lf the aample concentration axteed1 tvo ti•• the detection liait of the 1n1truaent or aethod in u1a, the value UJ be reported even though the in1tru•nt or aethod dataction liait uy not equal the contract required detection level, Thia la 1llu1tratad in the example belov: For lead: Method in uae • lCP ln1tru11ent Detection Lillit (lDL) • 40 Sample concentration• 8) Contract lequirad Detection Laval (ClDL) • ~ The value of 8) uy be reported even thou1h 1natruMnt detection limit 11 1raater than required detection level, The 1n1trument or Mthod detection li~t aitt be docu•ntad 11 de1cribad in Exhibit L. The•• CllDL ara the 1natrument detection llait1 obtained in pure vater that ai1t be Mt u1in1 the procedure in Exhibit E, The detection llmlt1 for 11mple1 uy be con1ldar1bly hi1her depandin& on th• •••Pl• utrlx, I I ~ I I I I I I I I I I I I I I I ·- APPENDlX lll SPIKING l.EVELSI fOR SPIKED SAMPLE ANALYSIS for ICP/11.A for· furnace AA Other Eleaent (u&IL) (1111/L) ~u&IL) Water SediuntI Water Sedi111entl Alu111in11111 2,000 • Antiaony soo soo 100 100 Ar■anic 20 40 Barium 2,000 2,000 •• ry U i 11111 so so Cadmium so so s s Calctua • • Chromium 200 200 Cobalt soo soo Copper 2SO 2SO Iron 1,000 • Lead soo soo 20 M&ane ■iua • • M&n&ane ■e 200 soo I Mercury I Nickel 400 soo Pot ■Hiua • • Selenium 10 10 Silver so so Sodillll • • Thalliua so Vanadiua soo soo Zinc 200 sou Cyanide 100 ·-------···----------·--·--·- IIOTE: Ele-nt ■ vithout ■ptlte level ■ and not de ■i&n ■ted vith an a ■tetl ■k, ■hould be ■piked at appropriate level ■• lThe level• 1hovn indicate concentratlon1 tn the final dt,e■tate of the •plked aaaple (lUO al. FV) *No ■pike required. , I I I I I I I I I I I I I I I I \ -67- APPENDIX IV P'tllHACE ATOMIC .USORnlOH AIIAI.YSlS IOWtt Pl\£Pu.t AND A!W.Y7.E SAMPLE AND ON!:: SPIK.E (2 l C,l,D,L,) 'llll◄r--------------r (double lnjection1 required) _AM_Al._Y_S_l_S_W_lT-:-l-N_CAL __ l_B_RA_T_l_ON_UN_G_E-.. _____ No ___ ...Jr-1 Dll.UTE SAIU'L£ l '. I U.COVERY OF SPIK.E )40i if NO, repeat only once 't Yl::S if ~111 ►! FLAG DATAW1T11 Ali ·r I I SAMPLE A.ISORBANCE >S01 of SPltCl:: USORBANCl:*I--N_o ____ ~:~ SPIKE IU::CUVERY (8S% OR )!IS% QUANTlTATE MY MSA WlTII 3 SPIUS AT SO, 100 AND IS01 OF SAMPLE AB!;llllJlANCE ' (only 1incl• lnJection• required) CORll£1.ATlON COEFFlCl!NT >0,99S NO • 1f IIU, repeat only ooce llPOIT SAMPLE AS (C,l,D,L, l ANY DILUTION fA<."TUK QUANTITATE FllUM CALlBRATlUN CIJRVE AND U:PORT I fl.,U; DI.TA WlTH -.-, L,l ___________ ••I fl.AC UATA WITH A-♦- u ■till NU *•pike abaorbance defl,.ed •• (ebaorbance of 1pike 1a■ple) ■inu1 (ebaorbance of the 1a■ple) I I ~- I I I I I I I 1( I I I I I I I I I -68- APPEHDIX V Contract Llbcratary Program ltEC.JONAL/LA80RATORY COMMUN1CAT10N SYST!.11 Telqiae ll&Cllrd Loe Date of Call: Laboratory Name: L&b Contact: Region: Regional Contact: Call Initiated By: _ Laboratory _Region In reference to data for the following 11mple 11Jmberi1): Summary of Questions/Issues Disc:\lssed: Summary of Resolution: Signature Distribution: (I) Lab Copy, (2) Region Copy, (3) SMO Copy Dlte ' I I I I I I I I I I I( I I I I I I I I '- -69- CONTRACTLABORATORYPROCRAM Deputy Project Officer Comml.S\ication Swnmary Date DPO Notified of Issue: ____ _ DPO Notified 8y1 ________ _ SYbject lAboratory: ____________ _ C&se /S&s No: Cont.act for Resolution: --------.,.,..-,-----,,.,,.--------(lAboratory or PO) Date of Cont.act: C&ll or Vi.lit (Circle One) Summary of Issues & Resolutions: Document the ilsue(s), resolution(s), and action deadlines, if any._ Signature Region (I) DPO Copy (2) Project Officer Copy Date ()) SMO Copy (It) Lab Copy }/14 I I I I I I I I I I I' I I I I I I I I ' APPDIDll VI UCIOHAL DEPUTY PllOJECT OFFICEllS FOR Q.p TECHNlCAL AOMJNISTRA T10N USE PA Region I Edward Taylor Chief, Chemistry Section USEPA Region I Envlronmenul Services Division 60 Westvlew Street Lexington, MA 0217) ,1111,11700 USE PA Region D William Coalcley Superfund QA CoordiNtor USEPA Region n !nvironmenul Services Divlslon Woodbridge Avenue Edison, New leney 01137 201/)21-6702 USEPA Rttion m Patricia Krantz QA Officer USEPA Region m A.M&polis Field Office Central Regional Office 139 Bestga te Rd. Annapolis, MD 211J0 l 30l/221t-271J0 USEPA Region IV Tom a. Berv,ett, lr. Chief, Chemistry Section USEP A Region IV Environment&! ServlcH Dlvllion College Station Road Athens, Cieor&la JCkilJ .o,1m-,112 USEPA Region V Chuck !Uy SMO Coordinator USEPA Reclon V JJ6 s. Clarie St. Tenth Floor, CRL Chicago, Illinois 6060J )12/JJ)-,017 •' USEPA Region VI William Lan&leJ . USEPA Re&ion vt _ Monterey Park Plaza, lld&, C U0I Hornwood Drive Houston, Texas 7707• 7U/9.k-17" U5EPA Region Vil Dr. Robert Kleopfer Chief Chemist USEPA Region VU Environmental ServlcH Division 2J Fi,nston Rd. Kansas City, Kanas "lU · fU/23'->111 USEPA Region vtD .John Tilstra Chief, Laboratory Services Sectlon USEPA Region Vlll • Laboratory Denver Federal Center luildin& '3, !ntrance W-1, 2nd Floor Denver, CO 1022J ,03/,_,i..,2,, USEPA Region IX Harold Takenaka Chief of Laboratory Support Section for OES USEPA Region IX 21' Fremont StrNt San Francisco, California ,,10, ,ut,1-.1,1, USEPA Region X Arnold Cahler Chief, Laboratory lrandl USEPA Region X P.O, lo1 S.t Manchester, ,r A tlJJJ 206/,,2-0,10 • I I I( I I I I I I I - I { I I I I I I I I ' -71- Data keview Ui1tribution Addre11e1 1) Duane Geuder Analytical ~upport branch (WH-~48A) Hazardous kesponse sup~rt Divi1ion 401 •"• st., s.w. Washinwton, 0.c. io46O :.t) llos s kobeson t::M:.L-LV P.O. box 1~027 Las Vewas, NV ijYll4 3) Co~nizant DPO LaDoratory/DPO Assi~nntents (by Reyion): kewion I: Rewion II: Cambridge Analyticl Associates Chemtech Consultinw Group, Ltd. u.s. Testin~ com~any llewion III: Centec Analytical services Hittman-LDasco Associates, Inc. JTC t::nvironmental consultant,, Inc. Mack Laboratories llewion IV: kewion VI: Ver1ar Laboratorie1, Inc. comvuChem Laboratories, Inc. Anacon Radian S1>9ctrix Corvcration 'l·oxicon Laboratories, Inc. llewion VII: Wilaon Laboratory llewion ~Ills Accu-Labs Research Rewion IX1 Rewion Xs Rocky Mountain Analytical Laboratory, Inc. calitornia Analytical Laboratoriea, Inc. weyerhaeuaer Company I I 1- ·- I I I I I I I Ir" I I I I I I I I ' -72- Gloaaary Data Oualitier Definitions t·or the 1,>urposes ot this document the ·tollowinw coae letter• ano asaociated definitions are provioed, use of these apecitic code letters is not manoatory1 use ot ditferent cooes with the same qualifier definitions is o~tional, u -Tne material was analyzed tor, but was not cetecteo, The associateo numerical value is the estimateo SAID~l• quantitation limit. J -The associateo numerical value is an estimated quantity because Quality control criteria were not met, K -Quality control inOicates tnat the data are unusable (com~ouno may or may not be present), Kesamplinw ano/or reanalysis is necessary tor verification. 2 -No analytical result I I If I I I I I I I ,. I I , I I I I I I I I ' -73- Other Terms AA -Atomic Absorption CLP -Contract Laboratory PrO<,jram CIWL -contract Re~uired Detection Limit DPO -Deyuty ProJect Otficer G~'AA -liraphite •·urnace Atomic Absorption ICP -Inductively Couvled Plasma IUL -Instrument Detection Limit LCS -Laboratory Control a;am1,1le M:.A -Metnod ot Standard Addition IIIPO -National PrO<,jram Utt ice use -on scene Coordinator PU -l'rOJeCt utticer OA -Quality Assurance uc -Quality Control Rscc -Mewional samfle control Center a;Mu -sample Manawement ottice v1:sR -Validated Ti•• of a;am1,1l• Receipt ' I I I I I I I I I I I I I I I I I I I U.S.E.P.A. Region INORGANIC QUALITY ASSURANC"E~D"""A""'TA ....... R.EVIEW REPORT Case No. _________ _ Project Namr ____ _ Laboratory ________ _ DPO for Lab _____ _ Applicable Sample Nos. Date Sampled: ________ _ Date Data Received: ______ _ Review Date: _________ _ Contact of laboratory required (yes, attach CLP logs) (no) -- - - Resubmissions requested Received -- Data Oualifers: U -The material was analyzed for but was not detected. The associated numerical value is the sample quantitation limit. NOT DETECTED. J -The associated numerical value is an estimated quantity because one or more quality control criteria were not met. ESTIMATED VALUE. R -Quality control indicates that the data are unusable (analyte may or may not be present). Resampling and/ or reanalysis is necessary for verification. UNUSABLE. Z -No analytical result. ' DPOAction FYI I I Quality Assurance Data Review Report (Cont.) I I Case No. Laboratory I I Comments I I I I I OPO Action Items I I I I I I Reviewed by: Phone No. Date: Attachments I CC: I Regional OPO (for laboratory) Contract Laboratory Program, QAO , -------------------DATA S .IMARY M No.---------- boratory Matrl ■---------- Uni1, ________ _ COMMENTS m,num imon, tnK iu,n yllium lmium .,ium rofflium bait ,.,,., n ad - 1allftium anoa,_ "'"" , .... ,taniulft ·~ lwf ~ .. niuffl n ....clium in< yanide ~ Solich CawNO._ l-•to,y -llfGIONAl OC \AMPU FIHOOC OlMHI MATIUX \P(CIFIC 0C WIClflCQC OVfllAU CA\f OC ..... --·= COMMUITS :,)-:i ·r~ -'t:,· .. .., ... '"-...... ...... --·~', ....... ...... ..,,,_ -... •Ii•~ , --'" ,o .. ... AO .... -,... ... -·--... -1~-;; :~4-.. AO ....... ... AO Mil -· , .. _ ...... ' . ·-----... _ ._.,..._ ,,_ I -. , ...... :!c,._ ljc- ;j<-..... . :,l ... . 1 ... , ..... !1~-- I , ....... u,rr ' ....... I. ; ..,_ -I "'---·-, .. v-, ... c, .... -- , • .. ...____ ----------- - • ----.. --