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Table 5 <br /> Biogeochemical Parameter Analytical Results <br /> Union Pacific Railroad Company <br /> Former Maintenance Facility,Tracy,California <br /> Dissolved Dissolved Ammonia Carbon Carbon <br /> Well ID Date Sampled Iron Manganese Iron Manganese Nitrate Nitrite Suffate Nitrogen Sulfide BOD COD Chloride DOC TOC Alkalinity Dioxide Monoxide Ethane Ethane Methane Nitrogen Oxygen <br /> mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L pg/L pg/L pg/L mg/L mg/L <br /> MW-14A 03/17/10 0.42 0.14 <0.20 0.11 1.7 <0.30 210 <0.20 <1.0 0.85 J <20 200 4.0 3.9 440 51 <1.0 0.010 J 0.014 J 1.1 19 2.3 <br /> 03/16/11 0.44 0.058 <0.50 <0.050 2.1 <0.30 230 <0.20 <1.0 <2.0 <20 130 3.9 3.7 400 38 <1.00 0.006 J 0.013 J 0.21 20 3.2 <br /> MW-15A 03/17/10 <0.20 <0.020 <0.20 <0.020 9.0 <0.30 250 <0.20 <1.0 <2.0 <20 220 2.1 2.0 410 37 <1.00 <0.025 <0.025 0.8 19 4.9 <br /> 03/16/11 <0.20 <0.020 <0.50 <0.050 8.6 <0.30 240 <0.20 <1.0 <2.0 <20 200 2.5 2.7 370 32 <7.00 <0.025 0.014 J 0.071 J 17 3.7 <br /> MW-22A 03/18/10 <0.20 0.16 <0.20 <0.020 10 <0.30 190 <0.20 <1.0 <2.0 <20 190 3.1 3.0 350 51 <1.00 <0.025 <0.025 0.38 18 3.4 <br /> 03/16/11 <0.20 0.050 <0.50 <0.050 13 <0.30 260 <0.20 <1.0 <2.0 <20 210 2.5 2.7 350 38 <1.00 <0.025 0.012 J 0.060 J 17 3.7 <br /> MW-26A 03/18/10 4.9 0.11 <0.20 <0.020 12 <0.30 240 <0.20 <1.0 0.64 <20 260 1.5 1.4 340 33 <1.00 0.009 J 0.042 0.37 19 3.3 <br /> 03/16/11 0.46 0.040 <0.50 <0.050 13 <0.30 270 <0.20 <1.0 <2.0 <20 250 1.6 1.6 340 29 <7.00 <0.025 0.015 J 0.100 J 17 4.4 <br /> TW-03 03/18/10 <0.20 0.099 <0.20 0.085 0.65 <0.30 76 <0.20 <1.0 <2.0 34 140 7.4 7.7 510 59 <1.00 <0.025 0.016 J 3.6 15 3.1 <br /> 03/16/11 <0.20 0.068 <0.50 <0.050 0.45 <0.30 40 <0.20 <1.0 <2.0 <20 33 7.4 7.9 1 440 38 <1.00 <0.025 0.023 J 14 17 2.5 <br /> Notes: <br /> mg/L milligrams per liter <br /> pg/L micrograms per liter <br /> BOD biochemical oxygen demand <br /> COD chemical oxygen demand <br /> DOC dissolved organic carbon <br /> TOC total organic carbon <br /> J Estimated value.Analyte detected at a level less than the Reporting Limit and greater than or equal to the Method Detection Limit.The user should be aware that this data is of limited reliabilty. <br /> UP Tracy Annual Tables 1-52011.xlsx ARCADIS Page 1 of 1 <br />