TABLE 1WASTE DELISTING VERIFICATION SAMPLING RESULTS (FILTER CAKE SAMPLE DATA)JOHN DEERE DES MOINES WORKS - ANKENY, IOWASample IDSample DateLaboratory IDAnalytes UnitsMin. Max. Min. Max.Metals (Total)Antimony mg/kg 103 NA NA 34.2 57.2 NA NA <36.6 <37.6 NA NA NAArsenic mg/kg 52 NA NA <3.69 <42.6 NA NA <18.3 <18.8 NA NA NABarium mg/kg 965 322 643 2831530NA NA 407 443 NA NA NABeryllium mg/kg 21 NA NA <1.47 <17.0 NA NA <1.47 <1.50 NA NA NACadmium mg/kg 10 NA NA 1.37 <8.51 NA NA 1.37 B 1.44 B NA NA NAChromium (total) mg/kg 22,500 8,710 15,000 5,150 17,000 NA NA 5,150 5,150 NA NA NAHexavalent Chromium mg/kg 20 <3.33 13.6 2.30 J 13.1 NA NA <3.71 <3.78 NA NA NACobalt mg/kg 11 NA NA 4.94 9.47 NA NA 5.60 5.90 NA NA NACopper mg/kg 1439 278 959 268 328 NA NA 281 279 NA NA NALead mg/kg 437 165 291 113 411 NA NA 253 303 NA NA NAMercury mg/kg 1 0.116 0.635 0.0421 J 0.199 NA NA 0.169 0.174 NA NA NANickel mg/kg 1515 70.2 1010 46.7 76.1 NA NA 55.7 63.2 NA NA NASelenium mg/kg 52 NA NA <3.20 <42.6 NA NA <3.66 <3.76 NA NA NASilver mg/kg 26 NA NA 0.803 5.24 NA NA 0.884 J 0.918 J NA NA NAThallium mg/kg 52 NA NA 2.78 <42.6 NA NA <3.66 <3.76 NA NA NATin mg/kg 68 NA NA 52.1535NA NA132B149B NA NA NAVanadium mg/kg 380 24.8 253 12.8 202 NA NA 12.8 12.9 NA NA NAZinc mg/kg 5,085 346 3,390 273 981 NA NA 895 B 981 B NA NA NAMetals TCLP (Method 1311)Arsenic mg/L 5.0 NA NA <0.0500 <0.0500 NA NA <0.0500 <0.0500 NA NA NABarium mg/L 100.0 0.0 <0.500 <0.500 <0.500 NA NA <0.500 <0.500 NA NA NACadmium mg/L 1.0 NA NA <0.00500 <0.00500 NA NA <0.00500 ^ <0.00500 ^ NA NA NAChromium mg/L 5.0 0.0120 0.8 <0.0250 <0.0250 NA NA <0.0250 <0.0250 NA NA NALead mg/L 5.0 <0.0500 <0.0500 <0.0500 <0.0500 NA NA <0.0500 <0.0500 NA NA NAMercury mg/L 0.2 0.0000559 <0.00020 <0.00020 <0.00020 NA NA <0.00020 <0.00020 NA NA NANickel mg/L 32.4 0.0461 0.744 0.0269 0.0703 NA NA 0.0358 0.0334 NA NA NAGeneral ChemistryIgnitabilityDegrees F140 >176>176>176 >176NANA>176>176NANANACyanide (Total)mg/kg3 0.613 <2.041.19 <2.21NANA1.49 J,B1.55 J,BNANANASulfidemg/kg--166817190636NANA636595NANANASulfide, Reactivemg/kg-- <47.0 <49.3 <47.3 <50.0NANA<49.7<48.6NANANApHSU >2 and <12.5 9.029.878.278.41NANA8.278.27NANANAOil & Greasemg/kg32,250 6,920 21,500 4,15033,900NANA10,70021,400NANANATotal Solids%--2726Volatile Organic CompoundsAcetone mg/kg 8 2.390 9.13 <1.620 6.890 4.42 5.71 NA NA NA NA NAMethyl ethyl ketone mg/kg 0.3 0.0118 0.191 <1.6200.314 0.3140.238 NA NA NA NA NAMetal (Method 1313)Hexavalent Chromium mg/L 0.087 NA NA 0.002340.794NA NA NA NA <0.0100 0.00234 J <0.0100pH (Method 1313 Target) SU -- NA NA NA NA NA NA NA NA 2.88 7 13Dataset Before FinalExclusion (Initial Event 2011and 6 Events in 2012)EPA DelistingLevelsaDataset After Final Exclusion(Verification Events2014/2015)VS Event 1Composite 112/17/2014500-89685-3VS Event 1Composite 1D12/17/2014500-89685-4VS Event 1Composite 112/17/2014500-89685-17VS Event 1Discrete 112/17/2014500-89685-1VS Event 1Discrete 1D12/17/2014500-89685-19VS Event 1Composite 112/17/2014500-89685-2VS Event 1Composite 112/17/2014500-89685-3Page 1 of 5TABLE 1WASTE DELISTING VERIFICATION SAMPLING RESULTS (FILTER CAKE SAMPLE DATA)JOHN DEERE DES MOINES WORKS - ANKENY, IOWASample IDSample DateLaboratory IDAnalytes UnitsMin. Max. Min. Max.Metals (Total)Antimony mg/kg 103 NA NA 34.2 57.2Arsenic mg/kg 52 NA NA <3.69 <42.6Barium mg/kg 965 322 643 2831530Beryllium mg/kg 21 NA NA <1.47 <17.0Cadmium mg/kg 10 NA NA 1.37 <8.51Chromium (total) mg/kg 22,500 8,710 15,000 5,150 17,000Hexavalent Chromium mg/kg 20 <3.33 13.6 2.30 J 13.1Cobalt mg/kg 11 NA NA 4.94 9.47Copper mg/kg 1439 278 959 268 328Lead mg/kg 437 165 291 113 411Mercury mg/kg 1 0.116 0.635 0.0421 J 0.199Nickel mg/kg 1515 70.2 1010 46.7 76.1Selenium mg/kg 52 NA NA <3.20 <42.6Silver mg/kg 26 NA NA 0.803 5.24Thallium mg/kg 52 NA NA 2.78 <42.6Tin mg/kg 68 NA NA 52.1535Vanadium mg/kg 380 24.8 253 12.8 202Zinc mg/kg 5,085 346 3,390 273 981Metals TCLP (Method 1311)Arsenic mg/L 5.0 NA NA <0.0500 <0.0500Barium mg/L 100.0 0.0 <0.500 <0.500 <0.500Cadmium mg/L 1.0 NA NA <0.00500 <0.00500Chromium mg/L 5.0 0.0120 0.8 <0.0250 <0.0250Lead mg/L 5.0 <0.0500 <0.0500 <0.0500 <0.0500Mercury mg/L 0.2 0.0000559 <0.00020 <0.00020 <0.00020Nickel mg/L 32.4 0.0461 0.744 0.0269 0.0703General ChemistryIgnitabilityDegrees F140 >176>176>176 >176Cyanide (Total)mg/kg3 0.613 <2.041.19 <2.21Sulfidemg/kg--166817190636Sulfide, Reactivemg/kg-- <47.0 <49.3 <47.3 <50.0pHSU >2 and <12.5 9.029.878.278.41Oil & Greasemg/kg32,250 6,920 21,500 4,15033,900Total Solids%--Volatile Organic CompoundsAcetone mg/kg 8 2.390 9.13 <1.620 6.890Methyl ethyl ketone mg/kg 0.3 0.0118 0.191 <1.6200.314Metal (Method 1313)Hexavalent Chromium mg/L 0.087 NA NA 0.002340.794pH (Method 1313 Target) SU -- NA NA NA NADataset Before FinalExclusion (Initial Event 2011and 6 Events in 2012)EPA DelistingLevelsaDataset After Final Exclusion(Verification Events2014/2015)NA57.2 JNANANANA<42.6NANANANA497NANANANA<17.0NANANANA<8.51NANANANA12,200NANANANA13.1NANANANA7.02 JNANANANA302 BNANANANA143NANANANA0.0979NANANANA46.7NANANANA<42.6NANANANA5.24 JNANANANA<42.6NANANANA535B NA NA NANA202NANANANA955 BNANANANA<0.0500NANANANA<0.500NANANANA<0.00500NANANANA<0.0250NANANANA<0.0500NANANANA<0.000200NANANANA0.0269NANANANA>176NANANANA<2.21NANANANA398NANANANA<50.0NANANANA8.37NANANANA4,150NANANA20.022.46.890NANANANA<2.250NANANANANANA0.1570.00412 J0.0917NANA2.88713VS Event 2 Composite 12/2/2015500-91647-2VS Event 2 Discrete 12/2/2015500-91647-1500-91647-9500-91647-10500-91647-11VS Event 2 Composite 12/2/2015VS Event 2 Composite 12/2/2015VS Event 2 Composite 12/2/2015Page 2 of 5TABLE 1WASTE DELISTING VERIFICATION SAMPLING RESULTS (FILTER CAKE SAMPLE DATA)JOHN DEERE DES MOINES WORKS - ANKENY, IOWASample IDSample DateLaboratory IDAnalytes UnitsMin. Max. Min. Max.Metals (Total)Antimony mg/kg 103 NA NA 34.2 57.2Arsenic mg/kg 52 NA NA <3.69 <42.6Barium mg/kg 965 322 643 2831530Beryllium mg/kg 21 NA NA <1.47 <17.0Cadmium mg/kg 10 NA NA 1.37 <8.51Chromium (total) mg/kg 22,500 8,710 15,000 5,150 17,000Hexavalent Chromium mg/kg 20 <3.33 13.6 2.30 J 13.1Cobalt mg/kg 11 NA NA 4.94 9.47Copper mg/kg 1439 278 959 268 328Lead mg/kg 437 165 291 113 411Mercury mg/kg 1 0.116 0.635 0.0421 J 0.199Nickel mg/kg 1515 70.2 1010 46.7 76.1Selenium mg/kg 52 NA NA <3.20 <42.6Silver mg/kg 26 NA NA 0.803 5.24Thallium mg/kg 52 NA NA 2.78 <42.6Tin mg/kg 68 NA NA 52.1535Vanadium mg/kg 380 24.8 253 12.8 202Zinc mg/kg 5,085 346 3,390 273 981Metals TCLP (Method 1311)Arsenic mg/L 5.0 NA NA <0.0500 <0.0500Barium mg/L 100.0 0.0 <0.500 <0.500 <0.500Cadmium mg/L 1.0 NA NA <0.00500 <0.00500Chromium mg/L 5.0 0.0120 0.8 <0.0250 <0.0250Lead mg/L 5.0 <0.0500 <0.0500 <0.0500 <0.0500Mercury mg/L 0.2 0.0000559 <0.00020 <0.00020 <0.00020Nickel mg/L 32.4 0.0461 0.744 0.0269 0.0703General ChemistryIgnitabilityDegrees F140 >176>176>176 >176Cyanide (Total)mg/kg3 0.613 <2.041.19 <2.21Sulfidemg/kg--166817190636Sulfide, Reactivemg/kg-- <47.0 <49.3 <47.3 <50.0pHSU >2 and <12.5 9.029.878.278.41Oil & Greasemg/kg32,250 6,920 21,500 4,15033,900Total Solids%--Volatile Organic CompoundsAcetone mg/kg 8 2.390 9.13 <1.620 6.890Methyl ethyl ketone mg/kg 0.3 0.0118 0.191 <1.6200.314Metal (Method 1313)Hexavalent Chromium mg/L 0.087 NA NA 0.002340.794pH (Method 1313 Target) SU -- NA NA NA NADataset Before FinalExclusion (Initial Event 2011and 6 Events in 2012)EPA DelistingLevelsaDataset After Final Exclusion(Verification Events2014/2015)NA34.2NANANANA<4.01NANANANA367NANANANA<1.61NANANANA1.97NANANANA9,630NANANANA8.13NANANANA4.94NANANANA268NANANANA149NANANANA0.0527 JNANANANA58.9NANANANA<4.01NANANANA0.803 JNANANANA<4.01NANANANA52.1NANANANA160NANANANA445NANANANA<0.0500NANANANA<0.500NANANANA<0.00500NANANANA<0.0250NANANANA<0.0500NANANANA<0.00020NANANANA0.0655NANANANA>176NANANANA0.956 JNANANANA122NANANANA<49.7NANANANA8.59NANANANA5,110NANANA24<1.870NANANANA<1.870NANANANANANA0.0246<0.01000.288NANA2.88713VS Event 3 Composite 14/6/2015500-94259-8VS Event 3 Composite 14/6/2015500-94259-6VS Event 3 Composite 14/6/2015500-94259-7VS Event 3 Discrete 14/6/2015500-94259-1VS Event 3 Composite 14/6/2015500-94259-2Page 3 of 5TABLE 1WASTE DELISTING VERIFICATION SAMPLING RESULTS (FILTER CAKE SAMPLE DATA)JOHN DEERE DES MOINES WORKS - ANKENY, IOWASample IDSample DateLaboratory IDAnalytes UnitsMin. Max. Min. Max.Metals (Total)Antimony mg/kg 103 NA NA 34.2 57.2Arsenic mg/kg 52 NA NA <3.69 <42.6Barium mg/kg 965 322 643 2831530Beryllium mg/kg 21 NA NA <1.47 <17.0Cadmium mg/kg 10 NA NA 1.37 <8.51Chromium (total) mg/kg 22,500 8,710 15,000 5,150 17,000Hexavalent Chromium mg/kg 20 <3.33 13.6 2.30 J 13.1Cobalt mg/kg 11 NA NA 4.94 9.47Copper mg/kg 1439 278 959 268 328Lead mg/kg 437 165 291 113 411Mercury mg/kg 1 0.116 0.635 0.0421 J 0.199Nickel mg/kg 1515 70.2 1010 46.7 76.1Selenium mg/kg 52 NA NA <3.20 <42.6Silver mg/kg 26 NA NA 0.803 5.24Thallium mg/kg 52 NA NA 2.78 <42.6Tin mg/kg 68 NA NA 52.1535Vanadium mg/kg 380 24.8 253 12.8 202Zinc mg/kg 5,085 346 3,390 273 981Metals TCLP (Method 1311)Arsenic mg/L 5.0 NA NA <0.0500 <0.0500Barium mg/L 100.0 0.0 <0.500 <0.500 <0.500Cadmium mg/L 1.0 NA NA <0.00500 <0.00500Chromium mg/L 5.0 0.0120 0.8 <0.0250 <0.0250Lead mg/L 5.0 <0.0500 <0.0500 <0.0500 <0.0500Mercury mg/L 0.2 0.0000559 <0.00020 <0.00020 <0.00020Nickel mg/L 32.4 0.0461 0.744 0.0269 0.0703General ChemistryIgnitabilityDegrees F140 >176>176>176 >176Cyanide (Total)mg/kg3 0.613 <2.041.19 <2.21Sulfidemg/kg--166817190636Sulfide, Reactivemg/kg-- <47.0 <49.3 <47.3 <50.0pHSU >2 and <12.5 9.029.878.278.41Oil & Greasemg/kg32,250 6,920 21,500 4,15033,900Total Solids%--Volatile Organic CompoundsAcetone mg/kg 8 2.390 9.13 <1.620 6.890Methyl ethyl ketone mg/kg 0.3 0.0118 0.191 <1.6200.314Metal (Method 1313)Hexavalent Chromium mg/L 0.087 NA NA 0.002340.794pH (Method 1313 Target) SU -- NA NA NA NADataset Before FinalExclusion (Initial Event 2011and 6 Events in 2012)EPA DelistingLevelsaDataset After Final Exclusion(Verification Events2014/2015)NA54.7NANANANA<3.69NANANANA283NANANANA<1.47NANANANA1.51 NANANANA17,000 NANANANA2.30 JNANANANA5.58NANANANA328 BNANANANA113 NANANANA0.0421 JNANANANA49.8NANANANA<3.69NANANANA<1.84NANANANA6.59 NANANANA57.3 BNANANANA21.1NANANANA273NANANANA<0.0500NANANANA<0.500NANANANA0.00200 JNANANANA<0.0250NANANANA<0.0500NANANANA<0.000200NANANANA0.0703 NANANANA>176NANANANA<1.94NANANANA369 NANANANA<49.1NANANANA8.41 NANANANA8,290NANANA25<2.850NANANANA<2.850NANANANANANA0.00873 J<0.01000.174NANA2.88713VS Event 4 Discrete 15/11/2015500-95814-10500-95814-11500-95814-1VS Event 4 Composite 1 VS Event 4 Composite 1500-95814-2500-95814-95/11/20155/11/2015VS Event 4 Composite 1 VS Event 4 Composite 15/11/20155/11/2015Page 4 of 5TABLE 1WASTE DELISTING VERIFICATION SAMPLING RESULTS (FILTER CAKE SAMPLE DATA)JOHN DEERE DES MOINES WORKS - ANKENY, IOWASample IDSample DateLaboratory IDAnalytes UnitsMin. Max. Min. Max.Metals (Total)Antimony mg/kg 103 NA NA 34.2 57.2Arsenic mg/kg 52 NA NA <3.69 <42.6Barium mg/kg 965 322 643 2831530Beryllium mg/kg 21 NA NA <1.47 <17.0Cadmium mg/kg 10 NA NA 1.37 <8.51Chromium (total) mg/kg 22,500 8,710 15,000 5,150 17,000Hexavalent Chromium mg/kg 20 <3.33 13.6 2.30 J 13.1Cobalt mg/kg 11 NA NA 4.94 9.47Copper mg/kg 1439 278 959 268 328Lead mg/kg 437 165 291 113 411Mercury mg/kg 1 0.116 0.635 0.0421 J 0.199Nickel mg/kg 1515 70.2 1010 46.7 76.1Selenium mg/kg 52 NA NA <3.20 <42.6Silver mg/kg 26 NA NA 0.803 5.24Thallium mg/kg 52 NA NA 2.78 <42.6Tin mg/kg 68 NA NA 52.1535Vanadium mg/kg 380 24.8 253 12.8 202Zinc mg/kg 5,085 346 3,390 273 981Metals TCLP (Method 1311)Arsenic mg/L 5.0 NA NA <0.0500 <0.0500Barium mg/L 100.0 0.0 <0.500 <0.500 <0.500Cadmium mg/L 1.0 NA NA <0.00500 <0.00500Chromium mg/L 5.0 0.0120 0.8 <0.0250 <0.0250Lead mg/L 5.0 <0.0500 <0.0500 <0.0500 <0.0500Mercury mg/L 0.2 0.0000559 <0.00020 <0.00020 <0.00020Nickel mg/L 32.4 0.0461 0.744 0.0269 0.0703General ChemistryIgnitabilityDegrees F140 >176>176>176 >176Cyanide (Total)mg/kg3 0.613 <2.041.19 <2.21Sulfidemg/kg--166817190636Sulfide, Reactivemg/kg-- <47.0 <49.3 <47.3 <50.0pHSU >2 and <12.5 9.029.878.278.41Oil & Greasemg/kg32,250 6,920 21,500 4,15033,900Total Solids%--Volatile Organic CompoundsAcetone mg/kg 8 2.390 9.13 <1.620 6.890Methyl ethyl ketone mg/kg 0.3 0.0118 0.191 <1.6200.314Metal (Method 1313)Hexavalent Chromium mg/L 0.087 NA NA 0.002340.794pH (Method 1313 Target) SU -- NA NA NA NADataset Before FinalExclusion (Initial Event 2011and 6 Events in 2012)EPA DelistingLevelsaDataset After Final Exclusion(Verification Events2014/2015)NA <320 F1 NA NA NANA <16.0 F2 NA NA NANA1530NA NA NANA <1.28 NA NA NANA 2.49 B NA NA NANA 12,700 NA NA NANA <3.52 NA NA NANA 9.47 NA NA NANA 275 NA NA NANA 411 NA NA NANA 0.199 NA NA NANA 76.1 NA NA NANA <3.20 NA NA NANA 2.12 NA NA NANA 2.78 J NA NA NANA126B NA NA NANA 17.6 NA NA NANA 975 NA NA NANA <0.0500 NA NA NANA <0.500 NA NA NANA <0.00500 NA NA NANA <0.0250 NA NA NANA <0.0500 NA NA NANA <0.000200 NA NA NANA 0.0515 NA NA NANA >176 NA NA NANA 1.19 J NA NA NANA 190 NA NA NANA <47.3 NA NA NANA 8.37 NA NA NANA33,900B NA NA NA28.4<1.620 NA NA NA NA<1.620 NA NA NA NANA NA <0.100 <0.01000.794NA NA 2.88 7 13Notes:1) Sample "VS Event 1 Discrete 1D" is a duplicate of sample "VS Event 1 Discrete 1" and sample VS Event 1 Composite 1D" is a duplicate ofsample "VS Event 1 Composite 1."2) Sample results in bold text are greater than the applicable Delisting Level.aDelisting levels are referenced from EPA-R07-RCRA-1014-0452; FRK09919-72-Region-7 Hazardous Waste Management System; Identification andListing of Hazardous Waste; Final Exclusion; Table 1 Paragraph 1. (A), (B), (D).-- = Not established.% = Percent< = Less than.mg/kg = Milligram per kilogram.> = Greater than.mg/L = Milligram per liter.B = Compound was found in the blank and sample.Max. - Maximum.F = Fahrenheit.Min. = Minimum.F1 = MS and/or MSD Recovery is outside acceptance limits.NA = Analysis not required.F2 = MS/MSD RPD exceeds control limits.SU = Standard unit.VS = Verification Sample.TCLP = Toxicity Characteristic Leaching Procedure.J = Result is less than the Reporting Limit (RL) but greater than or equal to the MethodDetection Limit (MDL) and the concentration is an approximate value.500-95814-1500-98230-2500-98230-9500-98230-10500-98230-117/6/20157/6/20157/6/20157/6/20157/6/2015VS Event 5 Discrete 1 VS Event 5 Composite 1 VS Event 5 Composite 1VS Event 5 Composite 1 VS Event 5 Composite 1Page 5 of 5TABLE 2WASTE DELISTING VERIFICATION SAMPLING RESULTS (SW846 METHOD 1330 SAMPLE DATA)JOHN DEERE DES MOINES WORKS - ANKENY, IOWASample IDVS Event 1Composite1DVS Event 1Composite1DVS Event 1Composite1DVS Event 2Composite1VS Event 3Composite1VS Event 4Composite 1VS Event 5Composite 1VS Event 5Composite 1VS Event 5Composite 1Sample Date 12/17/2014 12/17/2014 12/17/2014 2/2/2015 4/6/2015 5/11/2015 7/6/2015 7/6/2015 7/6/2015Laboratory ID 1L41353-02 1L41353-03 1L41353-04 Comparison: ** ** ** 1G50410-02 1G50410-03 1G50410-04 Comparison:EPADelistingTHFExtractTolueneExtractTCLP Extract MMCExtract withMaximumConcentrationTHFExtractTolueneExtractTCLP Extract MMCExtract withMaximumConcentrationAnalytes UnitsLevelsaMin.Max.Min. Max.Metals TCLP(Method 1330)Arsenic mg/L 5.0 *NA<0.050 <0.050<0.050 <0.050 <0.050 <0.050 No Difference ******<0.050 <0.050 <0.050 <0.050 No DifferenceBarium mg/L 100.0 *0.0370.062 0.083<0.010 <0.010 0.114 0.062 TCLP******<0.010 <0.010 0.136 0.083 TCLPCadmium mg/L 1.0 *NA<0.005 <0.010<0.005 <0.005 <0.005 <0.005 No Difference ******<0.010 <0.010 <0.005 <0.010 No DifferenceChromium mg/L 5.0 *0.0390.027 0.0530.047 <0.020 <0.020 0.027 THF******0.196 0.044 <0.005 0.053 THFCopper mg/L --*0.423NANANANANA NA******NANANANAMercurymg/L 0.2 *<0.0005 <0.0005 0.0005<0.0005 0.0008 <0.0005 0.0005 No Difference ******<0.0005 <0.0005 <0.0005 <0.0005 No DifferenceNickel mg/L 32.4 *0.2390.094 0.2670.8030.0450.079 0.267 THF******0.277 0.0230.054 0.094 THFLead mg/L 5.0 *0.028<0.010 <0.020<0.020 <0.020 <0.020 <0.020 No Difference ******<0.010 <0.010 <0.010 <0.010 No DifferenceVanadium mg/L --*<0.078NANANANANA NA******NANANANAZincmg/L --*0.026NANANANANA NA******NANANANAExtract Volume ml303253563 1,119305305843 1,453Notes:Max. = Maximum.ID = Identification.mg/L = Milligram per liter.Min. = Minimum.ml = Milliliter.MMC = Mobile metal concentration.NA = Analysis not required.TCLP = Toxicity Characteristic Leaching Procedure.THF = Tetrahydrofuran.VS = Verification Sample.EPA = United States Environmental Protection Agency.-- = Analyte not required in Final Exclusion.< = Less than.VS Event 5Composite 1VS Event 1Composite 1DMMC Dataset Before FinalExclusion (Initial Event 2011and 6 Events in 2012)MMC Dataset After FinalExclusion (VerificationEvents 2014/2015)** Filter cake sample Oil and Grease < 1%. SW846 Method 1330 analysis not required.* One sample in dataset.aDelisting levels are referenced from EPA-R07-RCRA-1014-0452; FRK09919-72-Region-7 HazardousWaste Management System; Identification and Listing of Hazardous Waste; Final Exclusion; Table 1Paragraph 1. (B).Page1of1TABLE 3WASTE DELISTING VERIFICATION SAMPLING (EQUIPMENT BLANK AND TRIP BLANK DATA)JOHN DEERE DES MOINES WORKS - ANKENY, IOWASample IDVS Event 1 TripBlank VS Event 2 Trip BlankSample Date 12/17/2014 2/2/2015Laboratory ID 500-89685-6 500-91647-4Analytes UnitsMetals (Total)Antimonymg/L<0.0200NA<0.0200NA<0.0200NA<0.0200NA<0.0200NAArsenicmg/L <0.0100NA<0.0100NA<0.0100NA<0.0100^NA <0.0100NABariummg/L<0.0100NA<0.0100NA<0.0100NA<0.0100NA<0.0100NABerylliummg/L<0.00400NA<0.00400NA<0.00400NA<0.00400NA<0.00400NACadmiummg/L<0.00200NA<0.00200NA<0.00200NA<0.00200NA<0.00200NAChromium (total)mg/L<0.0100NA<0.0100NA<0.0100NA<0.0100NA<0.0100NAHexavalent Chromium mg/L<0.0100NA<0.0100NA0.00400 JNA0.00510 JNA0.00430 JNACobaltmg/L<0.00500NA<0.00500NA<0.00500NA<0.00500NA<0.00500NACoppermg/L<0.0100NA<0.0100NA<0.0100NA<0.0100NA<0.0100NALeadmg/L<0.00500NA<0.00500NA<0.00500NA<0.00500NA<0.00500NAMercurymg/L<0.000200NA<0.000200NA<0.000200NA<0.000200NA<0.000200NANickelmg/L<0.0100NA<0.0100NA<0.0100NA<0.0100NA<0.0100NASeleniummg/L<0.0100NA<0.0100NA<0.0100NA<0.0100^NA0.00471 JNASilvermg/L<0.00500NA<0.00500NA<0.00500NA<0.00500NA<0.00500NAThalliummg/L<0.0100NA<0.0100NA<0.0100NA<0.0100NA<0.0100NATinmg/L<0.0400NA<0.0400NA<0.0400NA<0.0400NA<0.0400NAVanadiummg/L<0.00500NA<0.00500NA<0.00500NA<0.00500NA<0.00500NAZincmg/L0.00542 J,B,^NA<0.0200^NA<0.0200NA<0.0200^NA<0.0200NAGeneral ChemistryCyanide (Total)mg/L<0.0100NA<0.0100NA0.00220 JNA<0.0100NA<0.0100NASulfidemg/L<1.00NA<1.00NA<1.00NA<1.00NA<1.00NASulfide, Reactivemg/L<1.00NA<1.00NA<1.00NA<1.00NA<1.00NApHSU7.56NA4.7NA6.03NA7.81NA6.99 HFNAOil & Greasemg/L<5.03NA1.33 J,BNA<5.05NA1.52 J,BNA1.11 J,BNAVolatile Organic CompoundsAcetonemg/L<0.005<0.005<0.005<0.005<0.005<0.005<0.0050.00525<0.005 F1, F2<0.005Methyl ethyl ketonemg/L<0.005<0.005<0.005<0.005<0.005<0.005<0.005<0.005<0.005 F2<0.005Notes:mg/L = Milligram per liter.NA = Analysis not required.SU = Standard unit.VS = Verification Sample.< = Less than.B = Compound was found in the blank and sample.F1 = Matrix Spike (MS) and/or Matrix Spike Duplicate (MSD) Recovery is outside acceptance limits.F2 = MS/MSD Relative Percent Difference (RPD) exceeds control limits.HF = Field parameter with a holding time of 15 minutes. Test performed by laboratory at client's request.VS Event 5 EB 1 VS Event 5 Trip Blank7/6/2015 7/6/2015500-98230-3 500-98230-4J = Result is less than the Reporting Limit (RL) but greater than or equal to the Method Detection Limit (MDL) and the concentration is an approximate value.^ = Instrument related quality control (QC) exceeds the control limits. Data is reported by the laboratory, as explained in the analytical report case narrative.VS Event 3 EB 14/6/2015500-94259-3VS Event 3 Trip Blank4/6/2015500-94259-4VS Event 2 EB 12/2/2015500-91647-3VS Event 1 EB 112/17/2014500-89685-5VS Event 4 EB 1 VS Event 4 Trip Blank5/11/2015 5/11/2015500-95814-3 500-95814-4Page 1 of 1

# Photographic Log

Client: John Deere Des Moines Works Project: Filter Cake Waste Delisting Verification Sampling Event No. 5 Site Name: JDDMW - Ankeny, IA Site Location: Building No. 16 Photograph ID: 1 Photo Location: John Deere Des Moines Works - Building No. 16. Direction: View North. Survey Date: 7/6/2015 Comments: Sampling area.

Photograph ID: 2 Photo Location: John Deere Des Moines Works - Building No. 16. Direction: View down. Survey Date: 7/6/2015 Comments: Filter cake in roll-off box.

# ANALYTICAL REPORT TestAmerica Laboratories, Inc. TestAmerica Chicago 2417 Bond Street University Park, IL 60484 Tel: (708)534-5200 TestAmerica Job ID: 500-98230-1 Client Project/Site: John Deere Des Moines Works Delisting For: MWH Americas Inc 11153 Aurora Avenue Des Moines, Iowa 50322-7904

Attn: Mr. Robert Malcomson

Authorized for release by: 7/24/2015 5:03:59 PM Therese Hargraves, Project Manager I (708)534-5200 therese.hargraves@testamericainc.com

The test results in this report meet all 2003 NELAC and 2009 TNI requirements for accredited parameters, exceptions are noted in this report. This report may not be reproduced except in full, and with written approval from the laboratory. For questions please contact the Project Manager at the e-mail address or telephone number listed on this page. This report has been electronically signed and authorized by the signatory. Electronic signature is intended to be the legally binding equivalent of a traditionally handwritten signature. Results relate only to the items tested and the sample(s) as received by the laboratory. 

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# Table of Contents Client: MWH Americas Inc Project/Site: John Deere Des Moines Works Delisting TestAmerica Job ID: 500-98230-1



# Page 2 of 37 TestAmerica Chicago 

# 7/24/2015 

# Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 

# Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 

# Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 

# Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 

# Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 

# Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 

# Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 

# Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 

# QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 

# Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 

# QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 

# Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 

# Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 

# Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 

# Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 

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# ANALYTICAL REPORT TestAmerica Laboratories, Inc. TestAmerica Chicago 2417 Bond Street University Park, IL 60484 Tel: (708)534-5200 TestAmerica Job ID: 500-98230-2 Client Project/Site: John Deere Des Moines Works Delisting For: MWH Americas Inc 11153 Aurora Avenue Des Moines, Iowa 50322-7904

Attn: Mr. Robert Malcomson

Authorized for release by: 7/9/2015 10:48:02 AM Therese Hargraves, Project Manager I (708)534-5200 therese.hargraves@testamericainc.com

The test results in this report meet all 2003 NELAC and 2009 TNI requirements for accredited parameters, exceptions are noted in this report. This report may not be reproduced except in full, and with written approval from the laboratory. For questions please contact the Project Manager at the e-mail address or telephone number listed on this page. This report has been electronically signed and authorized by the signatory. Electronic signature is intended to be the legally binding equivalent of a traditionally handwritten signature. Results relate only to the items tested and the sample(s) as received by the laboratory. 

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# Table of Contents Client: MWH Americas Inc Project/Site: John Deere Des Moines Works Delisting TestAmerica Job ID: 500-98230-2



# Page 2 of 15 TestAmerica Chicago 

# 7/9/2015 

# Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 

# Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 

# Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 

# Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 

# Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 

# Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 

# Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 

# Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 

# QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 

# QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 

# Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 

# Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 

# Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 

# Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 

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# ANALYTICAL REPORT TestAmerica Laboratories, Inc. TestAmerica Chicago 2417 Bond Street University Park, IL 60484 Tel: (708)534-5200 TestAmerica Job ID: 500-98230-3 Client Project/Site: John Deere Des Moines Works Delisting For: MWH Americas Inc 11153 Aurora Avenue Des Moines, Iowa 50322-7904

Attn: Mr. Robert Malcomson

Authorized for release by: 7/24/2015 9:25:06 AM Therese Hargraves, Project Manager I (708)534-5200 therese.hargraves@testamericainc.com

The test results in this report meet all 2003 NELAC and 2009 TNI requirements for accredited parameters, exceptions are noted in this report. This report may not be reproduced except in full, and with written approval from the laboratory. For questions please contact the Project Manager at the e-mail address or telephone number listed on this page. This report has been electronically signed and authorized by the signatory. Electronic signature is intended to be the legally binding equivalent of a traditionally handwritten signature. Results relate only to the items tested and the sample(s) as received by the laboratory. 

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# Table of Contents Client: MWH Americas Inc Project/Site: John Deere Des Moines Works Delisting TestAmerica Job ID: 500-98230-3



# Page 2 of 27 TestAmerica Chicago 

# 7/24/2015 

# Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 

# Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 

# Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 

# Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 

# Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 

# Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 

# Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 

# Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 

# QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 

# QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 

# Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 

# Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 

# Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 

# Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 

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