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amec <br /> TABLE B.4-2 <br /> Results of 2008 Intrinsic Remediation Sampling <br /> Laboratory Analysis Field Parameters <br /> DO Ferrous <br /> Date of sample Ethene Ethane Methane TOC Nitrate Sulfate (test kit) Iron CO2 Temp Conductivity pH ORP DO (galv.) <br /> Well ID Detection Limit)) 0.5pg/I mg/L mg/L mg/L mg/L mg/L mg/L °C us/cm mV mg/L <br /> Upper Aquifer- B Zone <br /> M-613 10/28/2008 <0.5 <0.5 <0.5 <1.0 31 98 3 0.0 30 23.56 1599 7.07 108.3 0.01 <br /> M-813 10/21/2008 <100 <100 <100 <1.0 3 45 5 0.0 23 21.18 1053 7.44 140.2 20.79* <br /> M-11 B 11/6/2008 <0.5 <0.5 <0.5 <10 8.3 150 5 0.0 30 19.65 1842 6.99 30.5 6.48 <br /> M-1 3B 11/5/2008 <100 <100 <100 6.2 3.4 61 4 0.0 16 20.56 1163 7.19 28.8 3.00 <br /> M-1 5B 11/6/2008 <0.5 <0.5 <0.5 5.3 19 79 6 0.0 24 22.34 1327 7.09 33.7 7.47 <br /> M-16B 10/30/2008 <100 <100 <100 1.2 29 210 5.5 0.0 19 21.40 1464 7.06 112.7 0.00 <br /> Upper Aquifer-A Zone <br /> M-6A 10/28/2008 <0.5 <0.5 <0.5 4.4 100 0 NS 25 21.57 1428 7.13 129.0 0.01 <br /> M-8A 10/21/2008 <0.5 <0.5 45 16 3.2 120 <1 1.5 40 20.19 1461 7.01 -193.3 0.02 <br /> M-11 A 11/6/2008 <0.5 <0.5 <0.5 10 2.1 97 ? 0.0 27 18.97 1463 7.18 13.3 0.61 <br /> M-1 5A 11/6/2008 <0.5 <0.5 1.1 8.6 4.4 190 <1 0.0 24 20.89 1651 7.06 5.9 1.02 <br /> Intermediate Aquifer <br /> M-5C1 10/30/2008 <0.5 <0.5 <0.5 <1.0 4.8 37 3 0.0 12 20.19 867 7.47 70.2 NS <br /> M-5C2 10/30/2008 <0.5 <0.5 <0.5 <1.0 2.9 19 1 ? <10 20.06 675 7.84 63.0 NS <br /> M-6C1 11/5/2008 <0.5 <0.5 4.6 5.6 3.7 32 <1 0.0 15 21.05 864 7.32 -4.8 0.44 <br /> M-6C2 11/5/2008 <0.5 <0.5 0.57 1.2 1.4 13 0.5 0.0 <10 20.83 562 7.80 18.9 0.63 <br /> M-8C1 11/6/2008 <0.5 <0.5 5.4 6.8 2.5 95 <1 0.0 25 19.78 1320 7.18 11.5 0.73 <br /> M-11C1 11/6/2008 <0.5 <0.5 0.73 5.9 3.5 100 <1 0.0 25 19.02 1353 7.14 4.3 0.64 <br /> M-1 3A 11/5/2008 <0.5 <0.5 <0.5 2.6 7.1 28 3 0.0 <10 20.04 672 7.73 25.3 3.88 <br /> M-16A 10/30/2008 <100 <100 <100 <1.0 21 92 1 0.0 10 20.52 945 7.42 98.7 15.98 <br /> M-16C1 10/30/2008 <0.5 <0.5 <0.5 <1.0 17 58 3 0.0 <10 20.30 543 7.80 75.1 2.66 <br /> M-1 7C1 11/5/2008 <0.5 <0.5 75 5.6 <0.23 18 <1 0.6 12 19.71 825 7.61 -99.4 0.35 <br /> M-20C1 11/13/2008 <0.5 <0.5 17 6.9 1.9 68 0 0.0 25 18.67 1146 7.24 -6.0 NS <br /> M-28C 11/5/2008 <100 <100 <100 10 7.7 55 4 0.0 22 19.89 1076 7.24 27.9 4.58 <br /> M-30C1 11/11/2008 <0.5 <0.5 66 5 <0.23 11 0 0.0 <10 19.12 762 7.69 -20.3 0.01 <br /> M-36C 10/28/2008 <100 <100 <100 <1.0 1.5 4 6 0.0 <10 20.58 278 7.91 -28.8 0.00 <br /> M-41C 11/13/2008 <0.5 <0.5 <0.5 4.1 1.6 13 1.5 0.0 10 20.76 595 7.84 -2.8 NS <br /> M-44C 11/13/2008 <0.5 <0.5 2.3 19 <0.23 110 0 0.0 26 19.64 1485 7.04 4.0 NS <br /> TH-10 11/11/2008 <0.5 <0.5 420 5.8 <0.23 11 <1 0.0 10 18.88 742 7.69 -2.1 0.00 <br /> Lower Aquifer <br /> M-33C 11/11/2008 <0.5 <0.5 52 5 <0.23 2.5 0 0.1 <10 19.00 290 7.87 -69.3 (-)0.01 <br /> Notes <br /> Groundwater samples were collected by ECM. Field parameters were measured by ECM staff and samples were submitted to Test America by ECM staff for analysis of methane, ethene and ethane. <br /> Abbreviations <br /> µg/L=micrograms per liter <br /> TOC=total organic carbon in milligrams per liter(mg <br /> DO (test kit)=dissolved oxygen measured witl <br /> Temp=temperature in degrees celsius [C] <br /> uS/cm=microsiemens per centimeter <br /> ORP=oxidation-reduction potential in millivolts (mV) <br /> DO (galv) = dissolved oxygen measured with a hand-held meter connected to a galvanic sensor <br />