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Itm 3a_Modeling_scenario_details_06.13.19X:\Projects\Water\15W003_TVS Basin Model Update\SoY FT Modeling\Remedial Scenario Definition\Final Alternatives Modeling\Modeling_scenario_details_06.13.19_ib_sr.xlsx 6/18/2019 Source Term - Future Recharge PCE Mass Concentration Source Term - Future Recharge PCE Mass Rate (mg/l)(kg/yr)LBWC 1 LBWC 5 TKWC 1 TKWC 2 TKWC 3 Sunset Paloma Helen 2 Bayview Al Tahoe 2 Layer 1 Layer 2 Layer 3 Layer 4 Alternative 1A Baseline 0 0 872.19 199.66 532.54 1219.49 1316.98 1735.79 195.74 713.22 8997.45 1462.21 17 17 2 2 Alternative 1B Conservative Baseline 10 4.45 872.19 199.66 532.54 1219.49 1316.98 1735.79 195.74 713.22 8997.45 1462.21 0 0 0 0 Alternative 2A Targeted 0 0 199.66 872.19 532.54 1316.98 1219.49 1735.79 195.74 713.22 8997.45 1462.21 17 17 2 2 Alternative 2B Conservative Targeted 10 4.45 199.66 872.19 532.54 1316.98 1219.49 1735.79 195.74 713.22 8997.45 1462.21 0 0 0 0 Alternative 3A SW Conversion 0 0 872.19 199.66 532.54 1219.49 1316.98 1735.79 195.74 713.22 8997.45 1462.21 17 17 2 2 Alternative 3B Conservative SW Conversion 10 4.45 872.19 199.66 532.54 1219.49 1316.98 1735.79 195.74 713.22 8997.45 1462.21 0 0 0 0 Alternative 4 90% of GAC capacity 0 0 389.52 3434.13 1458.14 2698.24 808.56 1165.41 131.57 478.85 6039.43 981.75 17 17 2 2 Alternative 5 90% of well capacity 0 0 389.52 3434.13 1458.14 8830.61 808.56 353.01 39.85 145.05 1829.36 297.38 17 17 2 2 Scenario Total Extracted Groundwater Volume; WY 2019-2068 Average PCE Mass Removal Rate LBWC 5 TKWC 1 TKWC 2 Total (3785 m3) or (MG)lb/MG LBWC 1 LBWC 5 TKWC 1 TKWC 2 TKWC 3 LBWC 1 LBWC 5 TKWC 1 TKWC 2 TKWC 3 Alternative 1A Baseline 54.1 68.8 224.1 347.0 9416.1 0.04 Never Exceeds 2040 2045 2040 Never Exceeds Never Exceeds 22 27 22 Never Exceeds Alternative 1B Conservative Baseline 260.4 763.8 1548.3 2572.5 9416.1 0.27 Never Exceeds 2058 >2068 >2068 Never Exceeds Never Exceeds 40 > 50 > 50 Never Exceeds Alternative 2A Targeted 204.7 60.5 232.0 497.2 13131.1 0.04 Never Exceeds 2038 2040 2039 Never Exceeds Never Exceeds 20 22 21 Never Exceeds Alternative 2B Conservative Targeted 971.2 678.4 1615.0 3264.6 13131.1 0.25 Never Exceeds 2054 >2068 >2068 Never Exceeds Never Exceeds 36 > 50 > 50 Never Exceeds Alternative 3A SW Conversion 43.0 26.8 162.4 232.2 2824.9 0.08 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Alternative 3B Conservative SW Conversion 189.2 224.0 1004.9 1418.1 2824.9 0.50 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Alternative 4 90% of GAC capacity 697.6 48.1 249.6 995.3 36621.0 0.03 Never Exceeds 2035 Never Exceeds 2030 Never Exceeds Never Exceeds 17 Never Exceeds 12 Never Exceeds Alternative 5 90% of well capacity 626.5 16.2 506.5 1149.2 66207.1 0.02 Never Exceeds 2032 Never Exceeds 2026 Never Exceeds Never Exceeds 14 Never Exceeds 8 Never Exceeds INPUT TERMS Scenario Description Pumping Rates (m3/d)Biodegradation Half-life (years) **Mass removed for Alternatives 3A and 3B is for WY 2019-2033 and is not directly comparable to other alternatives Description Year PCE < 4 µg/L CLEAN-UP TIME Years after 2018 (PCE < 4 µg/L) OUTPUT RESULTS PCE Mass Removed (0.4536 kg) or (lbs); WY 2019-2068**