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Table 6 Carbon Valley Resource (DMG Permit No. M -01 -017) Person Responsible for this plan January 2014 to December 2015 SWSP Accounting Lynn Mayer Shults (all values in acre -feet, unless otherwise noted) 303 286 2247 (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) DEPLETIONS 2.0% MINING DEPLETIONS DEWATERING 4,000 Month Aggregate Production Evaporation Dust Control Total Depletions 655 gpm NET DEPLETIONS Percent of Excavated Material Total Excavated Material tons (tons) Material Washed tons ( ) Material Not Washed tons (tons) Water Consumed Exposed Area ac ( ) Net Evap, Rate ft () Total Evap Not Lagged 99 Lagged Not Lagged 99 Lagged Jan -14 2.0% 3,000 81 08 3,000 -0.04 430 000 10,200 -0.02 -0.04. -0.96 8977 -84.14 465 Feb -14 1.3% 1,950 89.77 1,950 -0.03 4.30 0.00 18,800 -0.01 -003' -081 81.08 -84.95 -4.69 Mar -14 51% 7,650 86.87 7,650 -011 430 -0 12 -0.51 -0.05 -0.62 -073 89.77 -84.83 416 Apr-14 9.4% 14,100 89.77 14,100 -021 430 -020 -086 -009 -1.07,, -0.78 86.87 -8576 0.24 May-14 96% 14,400 8687 14,400 -0.21 4.30 -026 -1.11 -0.10 -1.32 -0.87 89.77 -86.11 269 Jun -14 105% 15,750 8977 15,750 -023 4.30 -038 -1.65 -011 -1 88 -1.00 86.87 -86.59 -082 Jul -14 99% 14,850 8977 14,850 -022 4.30 -044 -1.87 -0.10 -2.09 -1.18 89.77 -8669 180 Aug-114 10.3% 15,450 86.87 15,450 -0.23 4.30 -038 -1 63 -0.10 -1.86 -1.32 1 8977 -8723 1.11 Sep-14 15.7% 23,550 89.77 23,550 -0.35 430 -026 -1 13 -0.16 -1.48 -1.37 86.87 -87.46 -2.12 Oct -14 12.2% 18,300 86.87 18,300 -027 430 -0 18 -0.80 -0.12 -1.06 -1.33 89.77 -87.39 092 Nov -14 10.6% 15,900 89.77 15,900 -023 430 -009 -0.40 -0.11 -0.64 -1.23 86.87 -8764 -2 10 Dec -14 34% 5,100 1056.93 5,100 -0.08 4.30 000 -0.03 -0.08 -1.08 89.77 -8759 1 06 TOTAL 2014 100 0% 150,000 0 150,000 -2.21 2.31 9.95 1.00 12.16 12.66 1056.93 -1036381 689 Jan -15 2.0% 4,000 4,000 -006 4.30 000 -0.02 -0.06 -0.89 89.77 -8800 0.86 Feb -15 1.3% 2,600 2,600 -0.04 430 0.00 -0.01 -0.04 -075 81 08 -87.79 -747 Mar -15 5.1% 10,200 10,200 -0.15 430 -0 12 -051 -0.05 -066 -0.69 89.77 -86.86 2.17 Apr-15 9.4% 18,800 18,800 -0.28 430 -0.20 -0.86 -0.09 -1 14 -075 86.87 -87.39 -1.36 May-15 96% 19,200 19,200 -028 430 -0.26 -1 11 -0.10 -1 39 -086 89.77 -87.49 1.32 Jun -15 10.5% 21,000 21,000 -0.31 4.30 -038 -1.65 -011 -1.96 -1.00 8687 -87.78 -2.01 Jul -15 9.9% 19,800 19,800 -029 420 -044 -1.87 -010 -2.17 -1 19 8977 -87.71 077 Aug-1 5 10.3% 20,600 20,600 -030 430 -038 -1.63 -010 -1 93 -1.34 8977 -88.11 021 Sep-1 5 15.7% 31,400 31,400 -046 4.30 -026 -1.13 -0.16 -1 59 -1 40 86.87 -88.23 -292 Oct -15 122% 24,400 24,400 -0.36 4.30 -0.18 -0.80 -012 -1.15 -1 37 89.77 -88.05 022 Nov -15 106% 21,200 21,200 -0.31 4.30 -009 -040 -011 -0.71 -1 28 86.87 -8822 -2.73 Dec -15 3.4% 6,800 6,800 -010 4.30 000 -0.03 -010 -1 12 89.77 -88.08 053 TOTAL 2015 100.0% 200,000 0 200,000 -2.94 -231 -9.95 -1 00 12.90 12.64 1056.93 -105371 -1042 Notes 1 Percent of excavated material based on historical operations at permit area. - Accounting values based on measurements of actual tonnage. 2 Total excavated material of 150000 tons in 2014 and 200000 tons in 2015, distributed per (1). 3. and 4. Projected tons of material washed and not washed based on historical operations at permit area. Actual recorded values to be used in SWSP accounting 5 Equal to 4% of washed material (3) + 2% of material not washed (4) 6 Exposed surface area outside of lined areas 7 Net evaporation based on gross evaporation (NOAA NWS -33) less 70% of average precipitation (see Table 16) Set to zero for months with average mean temperature less than 32 degrees. 8. Equal to (6)' (7), Accounting values based on measurements of actual ice cover. 9 1 ac -ft in 2014 and 1 ac -ft in 2015 Distributed based on (1), and included as part of dewatering (12) 10 Equal to (5) + (8) 11 Equal to unlagged mining depletions (10), lagged back to St Wain Creek using AWAS program with following aquifer parameters X =2000 ft; W =4173 ft; T =50000 gpd /ft, and S =0 2 12 Based on 2013 pumping of 655 gpm, on average, recorded at site 13 Equal to unlagged dewatering pumping (12), lagged back to St Wan Creek using AWAS program with following aquifer parameters X =2000 ft; W =4173 ft, T =50000 gpd /ft, and S =0 2 14 Equal to (11) + (12) + (13) + (9), since dust control comes from dewatering pumping that does not return to the river. Negative values ( -) represent net depletions to river system Positive values ( +) represent net accretions to river system WaMbook c \P ✓+u,vwa,er \tGfverb� \SWSV dots \lcf.e,ntRn,xmwr�ot� NI15 SWSPr <QUesl lol]llx) » /xc /xoi3 s oe am D Mm Cn r�r't t"'St Q �.M ,t