Table 1Summary of Analytical ResultsPFOA Monitoring ProgramPart 1: PFOAFirst Semester 2010DuPont Chambers WorksDeepwater, New JerseyWell IDF08-M01A G09-M01A K12-M01A C08-M01B C11-M03B D06-M01B D15-M01B F07-M01B F08-M01B G05-M02BDate2/2/10 2/2/10 2/2/10 2/4/10 2/4/10 2/2/10 2/4/10 2/2/10 2/2/10 2/2/10AquiferAAABBBBBBBAnalyte Units Duplicate1111111111PFOA UG/L 3.8 420 62 15 0.63 0.89 1.5 4 7.5 1.8Well IDJ10-M01B K13-M02B L09-M01B N08-M01B N08-M01B P06-M01B P21-M01B R09-M02B AA25-M01B C11-M01CDate2/2/10 1/26/10 1/29/10 2/5/10 2/5/10 2/3/10 1/28/10 2/4/10 2/5/10 2/4/10AquiferBBBBBBBBCCAnalyteUnits Duplicate1111211111PFOA UG/L 15 20 1.5 J 1.3 1.3 0.87 53 1.4 0.13 0.24Well IDG04-M01B L09-M01CN08-M01CP06-M02C R10-M01CZ28-M01B Z28-M01B AA22-M01B AA25-M01C C11-M02DDate2/4/10 1/29/10 2/5/10 2/3/10 2/4/10 2/5/10 2/5/10 2/5/10 2/5/10 2/4/10AquiferCCCCCCCDDDAnalyteUnits Duplicate1111112111PFOA UG/L 1.2 1 3.3 0.21 0.24 0.17 0.17 0.59 ND (0.001) 2.2Well IDJ05-M01C L09-M01D N08-M01D P06-M01D C11-M01E G04-M01E P06-M01E R10-M01EDate2/2/10 1/29/10 2/5/10 2/3/10 2/4/10 2/3/10 2/3/10 2/4/10AquiferDDDDEEEEAnalyteUnits Duplicate11111111PFOA UG/L 0.021 2.5 J 1.3 0.0039 ND (0.001) 0.0029 0.024 0.013Notes:J = Estimated valueND = Not Detected at stated reporting limitPFOA = Perfluorooctanoic AcidPage 1 of1Table 1 - 1H10 PFOA data.xls5/5/2010: 11:07 AMTable 1Summary of Analytical ResultsPFOA Monitoring ResultsPart 2: Perfluorinated CompoundsFirst Semester 2010DuPont Chambers WorksDeepwater, New JerseyLocationK12-M01A F08-M01A G09-M01A C08-M01B C11-M03B D06-M01B D15-M01B F07-M01B F08-M01B G05-M02BDate2/2/10 2/2/10 2/2/10 2/4/10 2/4/10 2/2/10 2/4/10 2/2/10 2/2/10 2/2/10AquiferAAA B B B B B B BAnalyte Units Duplicate111 1 1 1 1 1 1 1PFBA UG/L 0.36 1.5 53 1.1 0.14 0.22 0.33 0.77 2.5 1.5PFBS UG/L ND (0.2) ND (0.014) ND (1) 0.076 0.011 0.11 ND (0.0098) 0.13 ND (0.1) ND (0.1)PFDA UG/L 0.28 0.97 16 0.38 0.14 0.33 0.15 0.37 0.13 ND (0.05)PFDOA UG/L ND (0.1) 0.02 ND (0.52) ND (0.031) 0.0029 0.01 ND (0.0049) ND (0.0072) ND (0.05) ND (0.05)PFHPA UG/L 1.9 0.36 130 1.5 0.17 0.44 0.5 1.3 2.2 1.7PFHXA UG/L 1.8 3.9 300 5.7 0.88 0.9 1.8 5.7 14 9.6PFHXS UG/L ND (0.2) ND (0.014) ND (1) ND (0.062) ND (0.004) ND (0.0033) ND (0.0098) ND (0.014) ND (0.1) ND (0.1)PFNA UG/L 0.52 0.45 100 0.75 0.11 0.22 0.18 0.6 0.5 0.082PFOS UG/L ND (0.2) ND (0.014) ND (1) ND (0.062) ND (0.004) 0.015 ND (0.0098) ND (0.014) ND (0.1) ND (0.1)PFOSA UG/L ND (0.1) ND (0.0071) ND (0.52) ND (0.031) ND (0.002) 0.0023 ND (0.0049) ND (0.0072) ND (0.05) ND (0.05)PFPEA UG/L 1.2 0.51 110 1.7 0.27 J 0.5 0.65 1.7 3.4 3.8PFUNA UG/L ND (0.1) 0.033 ND (0.52) ND (0.031) 0.013 0.046 ND (0.0049) 0.015 ND (0.05) ND (0.05)LocationJ10-M01B K13-M02B L09-M01B N08-M01B N08-M01B P06-M01B P21-M01B R09-M02B AA25-M01B C11-M01CDate2/2/10 1/26/10 1/29/10 2/5/10 2/5/10 2/3/10 1/28/10 2/4/10 2/5/10 2/4/10AquiferB B B B B B B B C CAnalyte Units Duplicate111 2 1 1 1 1 1 1PFBA UG/L 0.28 11 0.21 J 0.33 0.3 0.19 27 0.31 0.049 0.039PFBS UG/L ND (0.051) ND (0.2) ND (0.021) UJ ND (0.0051) ND (0.005) ND (0.0033) ND (1) ND (0.0098) ND (0.002) ND (0.002)PFDA UG/L 0.026 ND (0.098) 0.11 J 0.055 0.047 0.031 ND (0.5) 0.028 ND (0.001) 0.21PFDOA UG/L ND (0.025) ND (0.098) ND (0.01) UJ ND (0.0025) ND (0.0025) ND (0.0017) ND (0.5) ND (0.0049) ND (0.001) 0.04PFHPA UG/L 0.69 6.3 1.1 J 0.59 0.55 0.43 30 0.46 0.075 0.061PFHXA UG/L 1.3 63 1.4 J 1 0.99 0.62 110 0.73 0.14 0.28PFHXS UG/L ND (0.051) ND (0.2) ND (0.021) UJ ND (0.0051) ND (0.005) ND (0.0033) ND (1) ND (0.0098) 0.003 ND (0.002)PFNA UG/L 0.18 1.3 0.25 J 0.15 0.16 0.067 2.6 0.36 0.033 0.084PFOS UG/L ND (0.051) ND (0.2) ND (0.021) UJ ND (0.0051) ND (0.005) ND (0.0033) ND (1) ND (0.0098) ND (0.002) 0.0032PFOSA UG/L ND (0.025) ND (0.098) ND (0.01) UJ ND (0.0025) ND (0.0025) ND (0.0017) ND (0.5) ND (0.0049) ND (0.001) ND (0.00099)PFPEA UG/L 0.55 12 1 J 0.84 J 0.81 J 0.56 57 0.6 0.11 J 0.12PFUNA UG/L ND (0.025) ND (0.098) ND (0.01) UJ ND (0.0025) ND (0.0025) ND (0.0017) ND (0.5) ND (0.0049) ND (0.001) 0.052Notes:ND = Not Detected at stated reporting limit J = Estimated valuePFBA = Perfluorobutanoic Acid PFUNA = Perfluoroundecanoic AcidPFPEA = Perfluoropentanoic Acid PFDOA = Perluorododecanoic AcidPFHXA = Perfluorohexanoic Acid PFBS = Perfluorobutane Sulfonic AcidPFHPA = Perfluoroheptanoic Acid PFHXS = Perfluorohexane Sulfonic AcidPFNA = Perfluorononanoic Acid PFOS = Perfluorooctane Sulfonic AcidPFDA = Perfluorodecanoic Acid PFOSA = Perfluorooctane SulfonamidePage 1 of2Table 1 - 1H10 PFOA data.xls5/5/2010: 11:07 AMTable 1Summary of Analytical ResultsPFOA Monitoring ResultsPart 2: Perfluorinated CompoundsFirst Semester 2010DuPont Chambers WorksDeepwater, New JerseyLocationG04-M01B L09-M01C N08-M01C P06-M02C R10-M01C Z28-M01B Z28-M01B AA22-M01B AA25-M01C C11-M02DDate2/4/10 1/29/10 2/5/10 2/3/10 2/4/10 2/5/10 2/5/10 2/5/10 2/5/10 2/4/10AquiferCCC C C C C D D DAnalyte Units Duplicate111 1 1 2 1 1 1 1PFBA UG/L 0.44 0.28 3.9 0.14 0.1 0.05 0.049 0.19 ND (0.001) 0.15PFBS UG/L ND (0.004) 0.0069 0.015 ND (0.002) 0.0056 ND (0.0029) ND (0.0029) ND (0.0025) ND (0.002) ND (0.0098)PFDA UG/L 0.047 0.047 0.21 0.0012 0.054 ND (0.0015) ND (0.0014) 0.017 ND (0.001) 0.039PFDOA UG/L ND (0.002) ND (0.0024) ND (0.0049) ND (0.001) 0.0046 ND (0.0015) ND (0.0014) ND (0.0013) ND (0.001) ND (0.0049)PFHPA UG/L 0.47 0.72 2.3 0.23 0.11 0.082 0.082 0.4 ND (0.001) 0.12PFHXA UG/L 1.8 1 3.5 0.38 0.25 0.17 0.17 0.6 ND (0.001) 0.46PFHXS UG/L ND (0.004) ND (0.0048) 0.025 ND (0.002) ND (0.002) 0.0054 0.0042 ND (0.0025) ND (0.002) ND (0.0098)PFNA UG/L 0.13 0.12 2 0.0072 0.028 0.014 0.016 0.048 ND (0.001) 1.2PFOS UG/L ND (0.004) ND (0.0048) 0.01 ND (0.002) ND (0.002) ND (0.0029) ND (0.0029) ND (0.0025) ND (0.002) ND (0.0098)PFOSA UG/L ND (0.002) ND (0.0024) ND (0.0049) ND (0.001) ND (0.00098) ND (0.0015) ND (0.0014) ND (0.0013) ND (0.001) ND (0.0049)PFPEA UG/L 0.8 1 3.2 J 0.35 0.23 0.11 J 0.11 J 0.43 J ND (0.001) UJ 0.11PFUNA UG/L ND (0.002) 0.0025 0.04 ND (0.001) 0.0042 ND (0.0015) ND (0.0014) ND (0.0013) ND (0.001) ND (0.0049)LocationJ05-M01C L09-M01D N08-M01D P06-M01D C11-M01E G04-M01E P06-M01E R10-M01EDate2/2/10 1/29/10 2/5/10 2/3/10 2/4/10 2/3/10 2/3/10 2/4/10AquiferDDD D E E E EAnalyte Units Duplicate111 1 2 1 1 1PFBA UG/L 0.033 1.8 J 0.6 0.0086 ND (0.001) ND (0.00097) 0.049 0.059PFBS UG/L ND (0.002) ND (0.036) UJ ND (0.005) ND (0.002) ND (0.002) ND (0.0019) ND (0.002) ND (0.002)PFDA UG/L ND (0.001) 0.018 J 0.045 ND (0.001) ND (0.001) ND (0.00097) ND (0.001) ND (0.00099)PFDOA UG/L ND (0.001) ND (0.018) UJ ND (0.0025) ND (0.001) ND (0.001) ND (0.00097) ND (0.001) ND (0.00099)PFHPA UG/L 0.021 1.9 J 1 0.0057 ND (0.001) 0.0013 0.028 0.028PFHXA UG/L 0.056 4.2 J 1.2 0.01 ND (0.001) 0.0024 0.075 0.058PFHXS UG/L ND (0.002) ND (0.036) UJ ND (0.005) ND (0.002) ND (0.002) ND (0.0019) ND (0.002) ND (0.002)PFNA UG/L 0.0013 0.24 J 0.26 ND (0.001) ND (0.001) ND (0.00097) ND (0.001) ND (0.00099)PFOS UG/L ND (0.002) ND (0.036) UJ ND (0.005) ND (0.002) ND (0.002) ND (0.0019) ND (0.002) ND (0.002)PFOSA UG/L ND (0.001) ND (0.018) UJ ND (0.0025) ND (0.001) ND (0.001) ND (0.00097) ND (0.001) ND (0.00099)PFPEA UG/L 0.058 4.2 J 1.7 J 0.011 ND (0.001) UJ ND (0.00097) 0.048 0.05PFUNA UG/L ND (0.001) ND (0.018) UJ 0.0027 ND (0.001) ND (0.001) ND (0.00097) ND (0.001) ND (0.00099)Notes:ND = Not Detected at stated reporting limit J = Estimated valuePFBA = Perfluorobutanoic Acid PFUNA = Perfluoroundecanoic AcidPFPEA = Perfluoropentanoic Acid PFDOA = Perluorododecanoic AcidPFHXA = Perfluorohexanoic Acid PFBS = Perfluorobutane Sulfonic AcidPFHPA = Perfluoroheptanoic Acid PFHXS = Perfluorohexane Sulfonic AcidPFNA = Perfluorononanoic Acid PFOS = Perfluorooctane Sulfonic AcidPFDA = Perfluorodecanoic Acid PFOSA = Perfluorooctane SulfonamidePage 2 of2Table 1 - 1H10 PFOA data.xls5/5/2010: 11:07 AMWell ID G09-M01A Date 2/2/10 Aquifer A Analyte Units Duplicate 1 PFOA UG/L 420

Well ID D06-M01B Date 2/2/10 Aquifer B Analyte Units Duplicate 1 PFOA UG/L 0.89 Well ID F08-M01B Date 2/2/10 Aquifer B Analyte Units Duplicate 1 PFOA UG/L 7.5 Well ID J10-M01B Date 2/2/10 Aquifer B Analyte Units Duplicate 1 PFOA UG/L 15

Well ID P06-M01B Date 2/3/10 Aquifer B Analyte Units Duplicate 1 PFOA UG/L 0.87 Well ID R10-M01C Date 2/4/10 Aquifer C Analyte Units Duplicate 1 PFOA UG/L 0.24 Well ID Z28-M01B Z28-M01B Date 2/5/10 2/5/10 Aquifer C C Analyte Units Duplicate 1 2 PFOA UG/L 0.17 0.17

Well ID AA22-M01B Date 2/5/10 Aquifer D Analyte Units Duplicate 1 PFOA UG/L 0.59

Well ID G04-M01E Date 2/3/10 Aquifer E Analyte Units Duplicate 1 PFOA UG/L 0.0029 Well ID N08-M01C Date 2/5/10 Aquifer C Analyte Units Duplicate 1 PFOA UG/L 3.3 Well ID F08-M01A Date 2/2/10 Aquifer A Analyte Units Duplicate 1 PFOA UG/L 3.8 Well ID K12-M01A Date 2/2/10 Aquifer A Analyte Units Duplicate 1 PFOA UG/L 62

Well ID C08-M01B Date 2/4/10 Aquifer B Analyte Units Duplicate 1 PFOA UG/L 15 Well ID C11-M03B Date 2/4/10 Aquifer B Analyte Units Duplicate 1 PFOA UG/L 0.63 Well ID D15-M01B Date 2/4/10 Aquifer B Analyte Units Duplicate 1 PFOA UG/L 1.5

Well ID F07-M01B Date 2/2/10 Aquifer B Analyte Units Duplicate 1 PFOA UG/L 4

Well ID G05-M02B Date 2/2/10 Aquifer B Analyte Units Duplicate 1 PFOA UG/L 1.8 Well ID K13-M02B Date 1/26/10 Aquifer B Analyte Units Duplicate 1 PFOA UG/L 20

Well ID L09-M01B Date 1/29/10 Aquifer B Analyte Units Duplicate 1 PFOA UG/L 1.5 J

Well ID N08-M01B N08-M01B Date 2/5/10 2/5/10 Aquifer B B Analyte Units Duplicate 1 2 PFOA UG/L 1.3 1.3 Well ID P21-M01B Date 1/28/10 Aquifer B Analyte Units Duplicate 1 PFOA UG/L 53

Well ID R09-M02B Date 2/4/10 Aquifer B Analyte Units Duplicate 1 PFOA UG/L 1.4 Well ID AA25-M01B Date 2/5/10 Aquifer C Analyte Units Duplicate 1 PFOA UG/L 0.13

Well ID C11-M01C Date 2/4/10 Aquifer C Analyte Units Duplicate 1 PFOA UG/L 0.24

Well ID G04-M01B Date 2/4/10 Aquifer C Analyte Units Duplicate 1 PFOA UG/L 1.2 Well ID L09-M01C Date 1/29/10 Aquifer C Analyte Units Duplicate 1 PFOA UG/L 1

Well ID P06-M02C Date 2/3/10 Aquifer C Analyte Units Duplicate 1 PFOA UG/L 0.21 Well ID AA25-M01C Date 2/5/10 Aquifer D Analyte Units Duplicate 1 PFOA UG/L ND (0.001)

Well ID C11-M02D Date 2/4/10 Aquifer D Analyte Units Duplicate 1 PFOA UG/L 2.2

Well ID J05-M01C Date 2/2/10 Aquifer D Analyte Units Duplicate 1 PFOA UG/L 0.021 Well ID L09-M01D Date 1/29/10 Aquifer D Analyte Units Duplicate 1 PFOA UG/L 2.5 J

Well ID N08-M01D Date 2/5/10 Aquifer D Analyte Units Duplicate 1 PFOA UG/L 1.3

Well ID P06-M01D Date 2/3/10 Aquifer D Analyte Units Duplicate 1 PFOA UG/L 0.0039 Well ID C11-M01E Date 2/4/10 Aquifer E Analyte Units Duplicate 1 PFOA UG/L ND (0.001)

Well ID P06-M01E Date 2/3/10 Aquifer E Analyte Units Duplicate 1 PFOA UG/L 0.024 Well ID R10-M01E Date 2/4/10 Aquifer E Analyte Units Duplicate 1 PFOA UG/L 0.013