. ' -., !.a.. ' Issue Date: '." ~- ' I Y Expiration Date: - \ ''4... )' . ",'It. US EPA R 4.4 Certified US EPA R 5.

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2 f I.. - I Lancaster, PA Antimony Barium Barium Beryllium Cadmium Cadmium Copper Copper. Nickel Nickel 11111r.Hlt1y, February 9, 2017 Selenium " ~"":,.;J- Thallium,,. Cyanide Fluoride I ",'It tatljc US EPA R 4.4 US EPA R 5.4 US EPA R 5.4 US EPA R 4.4 US EPA R 5.4 US EPA R 4.4 US EPA R 4.4 US EPA R 4.4 US EPA R US EPA R 1.0 EPA R 2.1 West Virginia 64CSR l Certificate: _,.,.., f till. { _ -1,,... ~~.,,.,,, 1,~ ~ {IA This is to certify that the laboratory has been approved to perform the indicated procedures on drinking water in accordance with -' c ',,. r "' -. '.. I y. US i. Eurofins Lancaster Laboratories Environmental, LLC 2425 New Holland Pike Certification reciprocity certificate State of Pennsylvania Laboratory ID , Group: Trace Metals -. f - ' i Arsenic, If ~.,,J I" ~ Beryllium 1t,,, Chromium Chromium!. ~. ' Lead -""' ' Mercury Sodium.,._ Group: lnorganics.. '-.,.. -!.a ' Issue Date: '." ~- ' I Y Expiration Date: - \ ''4 )' US EPA R 5.4 US EPA R 5.4 US EPA R 5.4 US EPA R 4.4 US EPA R 5.4 US EPA R 4.4 US EPA R 5.4 US EPA R 3.0 US EPA R 5.4 US EPA R 5.4 Mi lloo ::itcilu~ Fluoride SM4500F C 20th ED Nltrate N US EPA R 2 1 Nitrate-N US EPA R 2.0 Nitrite-N US EPA R 2.1 Nltrlte-N US EPA R 2.0 Total Nitrate-Nitrite -. US EPA R 2.0 ~,, 9906 c ; : :(I,t

3 ,. ~. ~ - \. ti I. r- ' I " Alachlor Aldlcarb I, Office of Laboratory Services Environmental Drinking Water Laboratory Certification Pl'Ogram,.,,,.. :) ~ -~. LABORATORY CERTIFIED PARAMETER LIST Aldlcarb Sulrone Aldlcarb Sulroxide Atrazlne Carbofuran Endrln Heptachlor Li Heplachlor Epoxide I. Hexachlorobenzene Llndane Melhoxychlor Oxamyl (Vydate) Slmazine Bromoform Bromodlchloromethane Chloroform Chlorodibromomethane Total Trlhalomethanes \. US EPA 531.1R3.1 USEPA531.1 R31 USEPA531.1 R3.1 USEPA531.1 R3.1 US EPA R 3.1 tr. US EPA R 4.1 US EPA R 4.1 US EPA R 4.1 US EPA R 4.1 US EPA R 4.1 :_. "~ I o9-t r ~ h Certificate: Issue Date: Expiration Date: ~ Qescrrpt1on ~),',,.t"_,,. ' 4 '.,,1,. I r :...) 1, fl" 11111rsday, February 9, ' ' p~ - 0 &,.. ~.r!"' '. Group: Organics, Trihalomethanes,.,.. Group: Organics, Pesticides, Certification rec/proclry certificate State of Pennsylvania Laboratory ID Eurofins Lancaster Laboratories Environmental, LLC 2425 New Holland Pike Lancaster, PA This is to certify that the laboratory has been approved to perform the indicated procedures on drinking water in accordance with West Virginia 64CSR c ' t ' J"-. "' ' r- '111 I.J,J,. -,r rt _,:.... ',,.. Hexachlorocyclopenladlene - ~~~~~'--~~~~~~~~ r ~I ~....., -.. I ll4i I,~ it; - -,.,, -.. ',_.,,. ~.,.

4 " 6 It WEST VIRGINIA '(',,. ~ Healt:, Department of, ~. _, ~~Hu n ~ 9Resour-ces, -., BUREAU FOR PUBLIC HEALTH ; ' Lancaster, PA Cerrlficotlon reciprocity cerrlf/cote State of Pennsylvonlo Laboratory ID "... Office of Laboratory Services.- Environmental Drinking Water Laboratory Certification Program ~I LA B ORA TOR Y CE RTI F I E D Group: Organics, Volatile Organic Cllemical_s lk ' 1, 1, 1-Trichloroethane 1, 1,2-Trichloroethane 1, 1-0lchloroethylene 1,2,4-Trichlorobenzene 1,2-0ichlorobenzene 1,2-0ichloroethane 1,2-Dlchloropropane 1,4-Dlchlorobenzene Benzene Carbon Tetrachloride Chlorobenzene cls-1,2-dichloroethylene Dlchloromethane Ethylbenzene Styrene Tetrachloroelhylene Toluene trans-1,2-dichloroethylene Trlchloroethylene Vinyl Chloride Xytenes (Total) # _, I '~ ~. I. Issue Date: USEPA524.2R4.1 ~~. US EPA R 4.1 r US EPA R 4.1. US EPA R 4.1 ' - US EPA R 4.1 a, -. Dosc:ript1on -\.. : I ~ ; US EPA R 4.1 Ill 411!1 4 ~S,, '--. _ Benzo(a)pyrene f',, ~ t - "'I: ~ F,,. 4, l.. "",. 1 Eurofins Lancaster Laboratories Environmental, LLC Certificate: New Holland Pike ~r l. I ~._, Expiration Date: "'.tam# M_lt 11'). <>l Jl JS. ~'~' ia "> ~- 1 I ~ ~~ _ I US EPA R 4.1 -~ US EPA R 4.1.-A.I. tt'1, -' ~ USEPA524.2R4.1 Certlnod ~~' 7; ~. ("! US EPA R 4.1 ~ -"-'"'" ~~ US EPA R 4.1 ~.'4', US EPA R 4.1.:r -, US EPA R 4.1 Certlnod 1 US EPA R 4.1 Certlnod I gjp' - ~, ~.l:tf 'i. - ~ -1 US EPA R 4.1,,, it 4~ f 11': US EPA R fl' ml US EPA R 4 1. ""'~ ~~ I I..,. '..ll' US EPA R 4.1 ' ~,.~..,, us EPA R 4 1 """"4.-.,J., 1?-s ' t fli P'I I <.,..,. L US EPA R 4.1 '""~.. -. " '.,...,,--1,, f r '.A. I.... ~ ~ ~ us EPA R 4.1 :.,., - ~ Group: Organics, Synthetic Organic C/1emfca/s MBtilod 1a1u:, ocscr1rt1on.'., ~~I., ~~, ~._\ ;"1, ~:~==h~::::;~:(obcp) ~: :::::::::: ~:::: ~~I,~\ -;::""~( ~' f ~I. _,.. '.,. """'.,.. ""',, 01(2-ethylhexyl)phthalate \. "1. )' ~ ~ J, Ethylene dibromide (EDB) US EPA R 1.1 ~ if/ii- 11:'2 ""'" \ J ~. ".. ",L ' _., " < r1r t ~- \. ::.,.~.l.. ' 'WI~ This is to certify that the laboratory has been approved lo perform the indicated procedures on drinl<fng water in accordance with 17111r.wlay, February 9, 20 I 7 _ :. West Virginia 64CSR c.. i

5 Attachment I WEST VIRGINIA DEPARTMENT OF ENVIRONMENTAL PROTECTION DIVISION OF WATER AND WASTE MANAGEMENT List of Parameters for EURO FINS LANCASTER LABO RA TORIES ENVIRONMENTAL LLC LANCASTER, PENNSYLVANIA PARAMETERS CERTIFIED NON POTABLE WATER INORGANIC NONMETALS ANALYTE METHOD TECHNOLOGY Acidity SM2310 B-97 Titrimetric Alkalinity SM2320 B-97 Titrimetric Ammonia EPA350.1 Rev Spectrophotometric Ammonia SM4500-NH3 C-97 Titrimetric Ammonia SM4500-NH3 D-97!SE Bromide EPA300.0 Rev IC Bromide SW9056A IC Carbon, Total Organic (TOC) SW9060A Combustion Chloride EPA300.0 Rev IC Chloride SM4500-CI C-97 Titrimetric Chloride SW9056A IC Chlorine, Free SM4500-Cl F-00 Titrimetric Chromium, Hexavalent SM3500-Cr B-09 Spectrophotometric Chromium, Hexavalent SW3060A Digestion Chromium, Hexavalent SW7196 Spectrophotometric Chromium, Hexavalent SW7199 IC Color SM2120 B-01 Visual Comparison Conductance, Specific EPAl20. l Rev 1982 Probe Conductance, Specific SM2510 B-97 Probe Conductance, Specific SW9050A Probe Cyanide, Total EPA335.4 Rev Spectrophotometric Cyanide, Total SW9012B Spectrophotometric Cyanide, Weak Acid Dissociable SM4500-CN E-11 Spectrophotometric Cyanide, Weak Acid Dissociable SM4500-CN 1-99 Distillation Fluoride EPA300.0 Rev IC Fluoride SM4500-F B-97 Distillation Fluoride SM4500-F C-97 ISE Hardness, Calcium SM2340 B-97 Calculation Hardness, Total EPAl30.2 Rev 1978 Titrimetric Page 1 of 11 '- west virglnia dep department of environmental protection

6 Hardness, Total SM2340 C-97 Titrimetric Iron, Ferrous SM3500-Fe B(4.c)-97 Spectrophotometric Nitrate EPA300.0 Rev2. l-1993 IC Nitrate EPA353.2 Rev Calculation Nitrate SW9056A IC Nitrate-Nitrite EPA353.2 Rev Spectrophotometric Nitrite EPA300.0 Rev IC Nitrite EPA353.2 Rev Spectrophotometric Nitrite SW9056A IC Nitrogen, Total Kjeldahl (TKN) EPA35 l.2 Rev Colorimetric Oil & Grease EPAl664 A Gravimetric Oxygen Demand, Biochemical (BOD) SM5210 B-01 Probe Oxygen Demand, Carbonaceous SM Probe Biochemical (CBOD) Oxygen Demand, Chemical (COD) EPA410.4 Rev Spectrophotometric Oxygen, Dissolved SM G-0 I Probe ph (Hydrogen Ion) EPAl50. I Rev 1978 Electrode ph (Hydrogen Ion) SM4500-H B-00 Electrode Phenolics, Total EPA420.4 Rev Spectrophotometric Phenolics, Total SW9066 Colorimetric Phosphorus, Ortho EPA365.3 Rev 1978 Spectrophotometric Phosphorus, Ortho SM4500-P E-99 Spectrophotometric Phosphorus, Total EPA365.1 Rev Spectrophotometric Phosphorus, Total SM4500-P 8(5)-99 Digestion Phosphorus, Total SM4500-P F-99 Spectrophotometric Silica SM4500-Si02 C-97 Spectrophotometric Solids, Dissolved SM2540 C-97 Gravimetric Solids, Settleable SM2540 F-97 Imhoff Solids, Suspended SM2540 D-97 Gravimetric Solids, Total SM2540 B-97 Gravimetric Solids, Volatile EPAl60.4 Gravimetric Sulfate EPA300.0 Rev IC Sulfate SW9056A IC Sulfide SM4500-S D-00 Spectrophotometric Sulfide SM4500-S F-00 Titrimetric Sulfite SM4500-S03 B-00 Titrimetric Surfactants (MBAS) SM5540 C-00 Spectrophotometric Temperature EPAl70.I Thermometric Turbidity EPAl80. I Rev Turbidimetric NONPOTABLE WATER TRACE METALS METAL METHOD TECHNOLOGY Aluminum EPA200.7 Rev ICP Aluminum EPA200.8 Rev ICP-MS Aluminum SW6010B ICP Aluminum SW6010C ICP Aluminum SW6020 ICP-MS Aluminum SW6020A ICP-MS Antimony EPA200.7 Rev TCP Antimony EPA200.8 Rev ICP-MS Antimony SW6010B ICP " west virglnla dep department of environmental protection Page 2of11

7 Antimony SW6010C ICP Antimony SW6020 ICP-MS Antimony SW6020A ICP-MS Arsenic EPA200.7 Rev ICP Arsenic EPA200.8 Rev ICP-MS Arsenic SW6010B ICP Arsenic SW6010C ICP Arsenic SW6020 ICP-MS Arsenic SW6020A ICP-MS Barium EPA200.7 Rev ICP Barium EPA200.8 Rev ICP-MS Barium SW6010B ICP Barium SW6010C ICP Barium SW6020 ICP-MS Barium SW6020A ICP-MS Beryllium EPA200.7 Rev ICP Beryllium EPA200.8 Rev ICP-MS Beryllium SW6010B ICP Beryllium SW6010C ICP Beryllium SW6020 ICP-MS Beryllium SW6020A ICP-MS Boron EPA200.7 Rev ICP Boron EPA200.8 Rev ICP-MS Boron SW6010B ICP Boron SW6010C ICP Boron SW6020 ICP-MS Boron SW6020A ICP-MS Cadmium EPA200.7 Rev ICP Cadmium EPA200.8 Rev ICP-MS Cadmium SW6010B ICP Cadmium SW6010C ICP Cadmium SW6020 ICP-MS Cadmium SW6020A ICP-MS Calcium EPA200.7 Rev ICP Calcium EPA Rev ICP-MS Calcium SW6010B ICP Calcium SW6010C ICP Calcium SW6020 ICP-MS Calcium SW6020A ICP-MS Chromium EP A Rev ICP Chromium EPA200.8 Rev ICP-MS Chromium SW6010B ICP Chromium SW6010C ICP Chromium SW6020 ICP-MS Chromium SW6020A ICP-MS Cobalt EPA200.7 Rev ICP Cobalt EPA200.8 Rev ICP-MS Cobalt SW6010B ICP Cobalt SW6010C ICP Cobalt SW6020 ICP-MS Cobalt SW6020A ICP-MS Copper EPA200.7 Rev ICP Copper EPA200.8 Rev ICP-MS Page 3of11. west vlrglnla dep department of environmental protection

8 Copper SW6010B ICP Copper SW6010C ICP Copper SW6020 ICP-MS Copper SW6020A ICP-MS Iron EPA200.7 Rev ICP Iron EPA200.8 Rev lcp-ms Iron SW6010B ICP Iron SW60lOC ICP Iron SW6020 ICP-MS Iron SW6020A lcp-ms Lead EPA200.7 Rev ICP Lead EPA200.8 Rev ICP-MS Lead SW60 10B ICP Lead SW60lOC ICP Lead SW6020 ICP-MS Lead SW6020A ICP-MS Lithium EPA200.7 Rev ICP Lithium SW6010B ICP Lithium SW60IOC ICP Magnesium EPA200.7 Rev ICP Magnesium EPA200.8 Rev ICP-MS Magnesium SW6010B ICP Magnesium SW60 10C ICP Magnesium SW6020 ICP-MS Magnesium SW6020A ICP-MS Manganese EPA200.7 Rev ICP Manganese EPA200.8 Rev ICP-MS Manganese SW6010B ICP Manganese SW6010C ICP Manganese SW6020 ICP-MS Manganese SW6020A ICP-MS Mercury EPA l63 IE CVAF Mercury EPA245. I Rev CVAA Mercury SW7470A CVAA Metals EPA200.2 Digestion Metals, Total SW3005A Digestion Metals, Total SW3010A Digestion Metals, Total SW3020A Digestion Molybdenum EPA200.7 Rev ICP Molybdenum EPA200.8 Rev ICP-MS Molybdenum SW6010B ICP Molybdenum SW6010C ICP Molybdenum SW6020 ICP-MS Molybdenum SW6020A ICP-MS Nickel EPA200.7 Rev ICP Nickel EPA200.8 Rev ICP-MS Nickel SW6010B ICP Nickel SW60 10C ICP Nickel SW6020 ICP-MS Nickel SW6020A ICP-MS Potassium EPA200.7 Rev ICP Potassium EPA200.8 Rev ICP-MS Potassium SW6010B ICP Page 4 of II '- west virglnla dep department of environmental protection

9 Potassium SW6010C ICP Potassium SW6020 ICP-MS Potassium SW6020A ICP-MS Selenium EPA200.7 Rev ICP Selenium EPA200.8 Rev ICP-MS Selenium SW6010B ICP Selenium SW6010C ICP Selenium SW6020 ICP-MS Selenium SW6020A ICP-MS Silicon SW60108 JCP Silicon SW6010C ICP Silver EPA Rev ICP Silver EP A200.8 Rev ICP-MS Silver SW6010B ICP Silver SW6010C ICP Silver SW6020 ICP-MS Silver SW6020A ICP-MS Sodium EPA200.7 Rev ICP Sodium EP A Rev ICP-MS Sodium SW6010B ICP Sodium SW6010C ICP Sodium SW6020 ICP-MS Sodium SW6020A ICP-MS Strontium EPA200.7 Rev ICP Strontium EPA200.8 Rev ICP-MS Strontium SW6010B ICP Strontium SW60 10C ICP Strontium SW6020 ICP-MS Strontium SW6020A ICP-MS Tellurium SW60108 ICP Tellurium SW6010C ICP Thallium EPA200.7 Rev ICP Thallium EPA200.8 Rev ICP-MS Thallium SW60 10B ICP Thallium SW6010C ICP Thallium SW6020 ICP-MS Thallium SW6020A ICP-MS Thorium SW60IOB ICP Thorium SW60IOC ICP Tin EPA200.7 Rev ICP Tin EPA200.8 Rev ICP-MS Tin SW6010B ICP Tin SW6010C JCP Tin SW6020 ICP-MS Tin SW6020A JCP-MS Titanium EP A Rev ICP Titanium EPA200.8 Rev ICP-MS Titanium SW60IOB ICP Titanium SW60 IOC ICP Titanium SW6020 ICP-MS Titanium SW6020A ICP-MS Tungsten SW60IOB ICP Tungsten SW60IOC ICP Page 5 of ti '- west virglnla dep department of environmental protection

10 Uranium EPA200.8 Rev ICP-MS Uranium SW6020 ICP-MS Uranium SW6020A ICP-MS Vanadium EPA200.7 Rev ICP Vanadium EPA200.8 Rev ICP-MS Vanadium SW60108 ICP Vanadium SW6010C ICP Vanadium SW6020 ICP-MS Vanadium SW6020A JCP-MS Zinc EPA200.7 Rev JCP Zinc EPA200.8 Rev ICP-MS Zinc SW60108 ICP Zinc SW6010C ICP Zinc SW6020 ICP-MS Zinc SW6020A ICP-MS Zirconium SW60 10B ICP Zirconium SW6010C ICP NON POT ABLE WATER MICROBIOLOGY GROUP Coliform, Fecal (MF) Coliform, Total (MPN) METHOD SM9222 D-97 Colilert TECHNOLOGY Membrane Filter Multiple Well NON POT ABLE WATER VOLATILE ORGANIC CHEMICALS GROUP METHOD TECHNOLOGY Closed System Purge & Trap SW5035A Extraction Closed System Purge & Trap SW5035 Extraction Dissolved Gases RSKI 75 GC Halogenated & Aromatic Volatiles SW8021B GC Nonhalogenated Volatile Organics SW8015B GC/FID Nonhalogenated Volatile Organics SW8015C GC/FID Purge & Trap For Aqueous Samples SW5030B Extraction Purgeable Aromatics EPA602 GC Purgeables EPA624 GC/MS Total Petroleum Hydrocarbons (GRO) SW8015B GC/FID Total Petroleum Hydrocarbons (GRO) SW80 15C GC/FID Volatile Organic Compounds SW8260B GC/MS Volatile Organic Compounds SW8260C GC/MS NON POT ABLE WATER EXTRACT ABLE AND SEMI-VOLATILE ORGANIC CHEMICALS GROUP METHOD TECHNOLOGY Base/Neutrals & Acids Carbamate Pesticide Carbonyl Compounds Chlorinated Herbicides Continuous Liquid-Liquid EDB & DBCP EPA625 EPA53 l.i LC SW8315A SW8151A SW3520C SW801 l -' GC/MS HPLC HPLC GC Extraction GC/ECD west virglnla dep department of environmental protection Page 6 of JI

11 Florisil Cleanup SW3620B Cleanup Gel-Penneation Cleanup SW3640A Cleanup M icroextraction SW351 I Extraction Nitroaromatics & Nitramines SW8330 HPLC Nitroaromatics & Nitramines SW8330A HPLC Nitroaromatics & Nitramines SW8330B HPLC Nonhalogenated Semi-Volatile Organic! SW8015B GC/FID Nonhalogenated Semi-Volatile Organic! SW8015C GC/FID Nonhalogenated Semi-Volatile Organic! SW8015D GC/FID Organochlorine Pesticides SW8081A GC Organochlorine Pesticides SW80818 GC Organochlorine Pesticides & PCBs EPA608 GC Organophosphorus Compounds SW8141A GC Organophosphorus Compounds SW81418 GC Perfluorinated Compounds ISO :2009 (E) LC/MS Polychlorinated Biphenyls SW8082 GC Polychlorinated Biphenyls SW8082A GC Semivolatile Organic Compounds SW8270C GC/MS Semivolatile Organic Compounds SW8270C SIM Semivolatile Organic Compounds SW8270D GC/MS Semivolatile Organic Compounds SW8270D SIM Separatory Funnel Liquid-Liquid SW3510C Extraction Silica Gel Cleanup SW3630C Cleanup Solvent Extractable Nonvolatile SW8321A HP LC/UV Compounds Solvent Extractable Nonvolatile SW832 l B HPLC/TS/MS Compounds Sulfur Cleanup SW3660B Cleanup Sulfuric Acid/Pennanganate Cleanup SW3665A Cleanup Total Petroleum Hydrocarbons (ORO) SW8015B GC/FID Total Petroleum Hydrocarbons (ORO) SW8015C GC/FID Total Petroleum Hydrocarbons (ORO) SW8015D GC/FID HAZARDOUS WASTE CHARACTERISTICS PROCEDURE Ignitability Paint Filter Test SPLP- Metals & Organics METHOD SWlOIOA SW90958 SW1312 TECHNOLOGY Closed Cup Gravimetric Extraction SOLID ANO CHEMICAL INORGANIC NONMETALS ANALYTE Ammonia Bromide Carbon, Total Organic (TOC) Chloride Chromium, Hexavalent Chromium, Hexavalent Cyanide, Total METHOD EPA350. l EPA300.0 Rev SW9060A EPA300.0 Rev SW3060A SW7196A SW9012B TECHNOLOGY Discrete IC Combustion IC Digestion Spectrophotometric Spectrophotometric " west vlrglnlo dep department of environmental protection Page 7 of II

12 Fluoride EPA300.0 Rev IC Nitrate EPA300.0 Rev2.l-1993 IC Nitrite EPA300.0 Rev IC Oil & Grease SW9071B Gravimetric ph (Hydrogen Ion) SW9045D Electrode Phenolics, Total SW9066 Colorimetric Sulfate EPA300.0 Rev IC Sulfate SW9056A IC SOLID AND CHEMICAL TRACE METALS METAL METHOD TECHNOLOGY Aluminum SW6010B ICP Aluminum SW60 10C ICP Aluminum SW6020 ICP-MS Aluminum SW6020A ICP-MS Antimony SW60 10B ICP Antimony SW6010C ICP Antimony SW6020 ICP-MS Antimony SW6020A ICP-MS Arsenic SW60IOB ICP Arsenic SW6010C ICP Arsenic SW6020 ICP-MS Arsenic SW6020A ICP-MS Barium SW6010B ICP Barium SW60JOC ICP Barium SW6020 ICP-MS Barium SW6020A ICP-MS Beryllium SW6010B ICP Beryllium SW6010C ICP Beryllium SW6020 ICP-MS Beryllium SW6020A ICP-MS Boron SW6010B ICP Boron SW60 IOC ICP Boron SW6020 ICP-MS Boron SW6020A ICP-MS Cadmium SW6010B ICP Cadmium SW6010C ICP Cadmium SW6020 ICP-MS Cadmium SW6020A ICP-MS Calcium SW60 10B ICP Calcium SW60 IOC ICP Calcium SW6020 ICP-MS Calcium SW6020A ICP-MS Chromium SW60\0B ICP Chromium SW60 IOC ICP Chromium SW6020 ICP-MS Chromium SW6020A ICP-MS Cobalt SW60 10B ICP Cobalt SW60IOC ICP Cobalt SW6020 ICP-MS Cobalt SW6020A ICP-MS Page 8of11 - west vlrglnla cjep department of environmental protection

13 Copper SW6010B ICP Copper SW6010C ICP Copper SW6020 ICP-MS Copper SW6020A ICP-MS Iron SW6010B ICP Iron SW6010C ICP Iron SW6020 ICP-MS Iron SW6020A JCP-MS Lead SW6010B ICP Lead SW6010C ICP Lead SW6020 ICP-MS Lead SW6020A ICP-MS Lithium SW6010B ICP Lithium SW6010C ICP Magnesium SW6010B ICP Magnesium SW6010C ICP Magnesium SW6020 ICP-MS Magnesium SW6020A ICP-MS Manganese SW6010B ICP Manganese SW6010C ICP Manganese SW6020 ICP-MS Manganese SW6020A ICP-MS Mercury SW7471A CVAA Mercury SW7471B CVAA Metals, Total SW3050B Digestion Molybdenum SW6010B ICP Molybdenum SW6010C ICP Molybdenum SW6020 ICP-MS Molybdenum SW6020A ICP-MS Nickel SW6010B ICP Nickel SW6010C ICP Nickel SW6020 JCP-MS Nickel SW6020A ICP-MS Potassium SW6010B JCP Potassium SW6010C ICP Potassium SW6020 ICP-MS Potassium SW6020A ICP-MS Selenium SW6010B lcp Selenium SW6010C ICP Selenium SW6020 ICP-MS Selenium SW6020A ICP-MS Silica SW6010B Calculation Silica SW6010C Calculation Silver SW6010B ICP Silver SW6010C ICP Silver SW6020 ICP-MS Silver SW6020A ICP-MS Sodium SW6010B ICP Sodium SW6010C ICP Sodium SW6020 ICP-MS Sodium SW6020A ICP-MS Strontium SW6010B ICP Strontium SW6010C ICP -' west virglnla dep department of environmental protection Page 9of11

14 Strontium SW6020 ICP-MS Strontium SW6020A ICP-MS Sulfur SW60108 ICP Sulfur SW6010C ICP Tellurium SW ICP Tellurium SW60 10C ICP Thallium SW60IOB ICP Thallium SW6010C ICP Thallium SW6020 ICP-MS Thallium SW6020A ICP-MS Thorium SW60108 ICP Thorium SW6010C ICP Tin SW6010B ICP Tin SW6010C ICP Tin SW6020 ICP-M S Tin SW6020A ICP-MS Titanium SW6010B ICP Titanium SW60IOC ICP Titanium SW6020 ICP-MS Titanium SW6020A ICP-MS Tungsten SW6010B ICP Tungsten SW6010C ICP Vanadium SW60108 ICP Vanadium SW6010C ICP Vanadium SW6020 ICP-MS Vanadium SW6020A ICP-MS Zinc SW60 10B ICP Zinc SW6010C ICP Zinc SW6020 ICP-MS Zinc SW6020A ICP-MS Zirconium SW6010B ICP Zirconium SW6010C ICP SOLID AND CHEMICAL VOLATILE ORGANIC CHEMICALS GROUP Closed System Purge & Trap Closed System Purge & Trap Halogenated & Aromatic Volatiles Nonhalogenated Volatile Organics Total Petroleum Hydrocarbons (GRO) Volatile Organic Compounds Volatile Organic Compounds METHOD SW5035 SW5035A SW80218 SW801 SB SW801SB SW82608 SW8260C TECHNOLOGY Extraction Extraction GC GC/FID GC/FID GC/MS GC/MS SOLID AND CHEMICAL EXTRACTABLE AND SEMl-VOLA TILE ORGANIC CHEMICALS GROUP Carbonyl Compounds Chlorinated Herbicides Florisil Cleanup Gel-Permeation Cleanup METHOD SW83 15A SWS ISIA SW36208 SW3640A TECHNOLOGY HPLC Extraction Cleanup Cleanup ' west virglnla dep department of environmental protection Page IO of 11

15 Microwave Extraction SW3546 Extraction Nitroaromatics & Nitramines SW8330 HPLC Nitroaromatics & Nitramines SW8330A HPLC N-Methylcarbamates SW8318A HPLC Organochlorine Pesticides SW8081A GC Organochlorine Pesticides SW8081B GC Organophosphorus Compounds SW8141A GC Organophosphorus Compounds SW8141B GC Polychlorinated Biphenyls SW8082 GC Polychlorinated Biphenyls SW8082A GC Semivolatile Organic Compounds SW8270C GC/MS Semivolatile Organic Compounds SW8270C SIM Semivolatile Organic Compounds SW8270D GC/MS Semivolatile Organic Compounds SW8270D SIM Silica Gel Cleanup SW3630C Cleanup Solvent Extractable Nonvolatile SW8321B HP LC/TS/MS Compounds Soxhlet SW3540C Extraction Sulfur Cleanup SW3660B Cleanup Sulfuric Acid/Permanganate Cleanup SW3665A Cleanup Total Petroleum Hydrocarbons (DRO) SW8015B GC/FID Ultrasonic SW3550C This laboratory may test ONLY for those environmental parameters listed above for compliance reporting purposes. All testing must be by the test method cited in the current application for certification. Expires July 31, Certificate No 055 ssued on October 03, 2017 Justin Carpenter QA Auditor NOTE: This Attachment I supersedes and voids all previous Attachment I documents previously issued by WVDEP ~tt west virginla dep department of environmental protection Page II of II