2016-03-30_HYDROLOGY - M1986015

• Permit No: M1986015
• IBM Index Class Name: HYDROLOGY
• Doc Date: 3/30/2016
• Doc Name Note: February 1, 2016 through January 31, 2018
• Doc Name: SWSP February 1, 2016 through January 31, 2018
• From: DNR Water Resources
• To: DRMS
• Email Name: TOD
• Media Type: D
• Archive: No

Table 2
Transit Mix of Pueblo,Inc.-East Pit Phase 2
Projected Depletion Analysis(February 2016-January 2018)
Surface Area Total Natural Vegetation Credit Pond Total
of Exposed Gross Gross Effective Effective Phreatophyte Phrcatophyte Total Natural Evaporation Replacement
Ground Water Evaporation Evaporation Precipitation Precipitation CU Reduction Vegetation Replacement Requirement
(ac) Rate(fl) (ac-fl) Rate(ft) Credit(ac-fl) (ft1 Credit(ac-ft) Credit(ac-ft) Requirement(ac-ft) (ac-fl)
Month 111 121 131 141 [51 [6] 171 181 (91 [101
Feb-I6 1.0 0.15 0.15 0.02 0.02 0.00 0.02 0.13 0.13
Mar-I6 1.0 0.23 0.23 0.05 0.05 - 0.00 0.05 0.18 0.18
Apr-16 1.0 038 0.38 0.07 0 07 - 0.00 0.07 0.31 0.31
May-16 1.0 0.50 0.50 0.09 0.09 - 0.00 0.09 0.41 0.41
Jun-16 1.0 0.60 0.60 0.08 008 0.00 0.08 0.52 0.52
Jul-16 1.0 0.63 0.63 0.11 0 11 - 0.00 0.1! 0.52 0.52
Aug-16 1.0 0.56 0.56 0.12 0.12 0.00 0.12 0.44 0.44
Sep-16 1.0 0.42 0.42 0.05 0.05 - 0.00 0.05 0 37 0.37
Oct-16 1.0 0.29 0.29 0.04 004 - 0.00 0.04 0.25 0.25
Nov-16 1.0 0.17 0.17 0.03 0.03 0.00 0.03 0.14 0.14
Dec-16 1.0 0.12 0.12 0.02 002 0.00 0.02 010 0.10
Jan-17 1.0 0.12 0.12 0.02 002 0.00 0.02 0.10 0.10
Feb-17 1.0 0.15 0.15 0.02 0.02 000 0.02 0.13 0.13
Mar-17 1.0 0.23 0.23 0.05 0.05 - 000 0.05 0.18 0.18
Apr-17 1.0 0.38 0.38 0.07 0.07 - 0.00 0.07 0.31 0.31
May-17 1.0 0.50 0.50 0.09 0.09 - 0.00 0.09 0.41 0.41
Jun.17 1.0 0.60 0.60 0.08 0.08 - 0 Ig) 0.08 0 52 0 52
Jul-17 1.0 0.63 0.63 0.11 0.11 - 000 0.1 0.52 0.52
Aug-17 1.0 0.56 0.56 0.12 0.12 - 000 0.12 0.44 0.44
Sep-17 1.0 0.42 0.42 0.05 0.05 - 0.00 0.05 0.37 0.37
Oct-17 1.0 0.29 0.29 0.04 0.04 000 0.04 0.25 0.25
Nov-17 1.0 0.17 0.17 0.03 0.03 - 0.00 0.03 0.14 0.14
Dec-17 1.0 0.12 0.12 0.02 0.02 000 0.02 0.10 0.10
Jan-18 1.0 0.12 0.12 0.02 0.02 - 000 0.02 0.10 0.10
2016-2017 Total 4.17 4.17 0.69 0.7 0",0 0.0 0.7 3.5 11.0
2017-2018 Total 4.17 4.17 0.69 0.7 0% 0.0 0.7 3.5 3.5
[I)Phase 2 maximum anticipated exposed ground water surface area is 1.0 acre.
[2]Gross Evaporation Rate equals 4.17 feet per year,based upon NOAA Evaporation Atlas.Monthly distribution based upon SB-I20 Guidelines.
[3]Gross Evaporation equals[1]x[2].
[4]Effective Precipitation Rate equals 70%of total precipitation,based upon NOAA Pueblo Memorial Airport weather station.
[5] Effective Precipitation Credit equals[4]x[I].
[6]Phreatophyte Reduction Credit is not claimed in Phase 2.
[7]Phrcatophytc Reduction Credit is not claimed in Phase 2.
[8]Total natural vegetation credit equals[5]+[7].
[9]Pond Evaporation Replacement Requirement equals[3]-[8j.
[101 Phase 2 replacement requirement equal:pond evaporation depletion[9].
.,...oraiih. BBA
is is l((1l Mill.,/N As1(,( Ia•r, nr.dra.r 27jp11 114