2011-03-10_HYDROLOGY - M1990106

• Permit No: M1990106
• IBM Index Class Name: HYDROLOGY
• Doc Date: 3/10/2011
• Doc Name: Substitute Water Supply Plan
• From: RBK Construction
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: AJW
• Email Name: BMK
• Media Type: D
• Archive: No

Table 1
EVAPORATIVE LOSSES & REPLACEMENT SCHEDULE
Baxter Road Pit
2011 Plan Year
(1) (21 (3) Id) 1S) rF) i? 'DI

Month
Percent of
Annual
Evaporation
Gross Pond
'Evaporation

(inches)
Average
Precipitation

(inches)
Effective
Precipitation
70%
(inches)
Net Pond
Evaporation

(inches) Total
Evaporative.
Loss
4 acres
(acre-feet)
Lagged
Depletions

(acre-feet) LAVWCD
Replacement
Water
Provided
(acre-feet)
Apr-11 9.0%n 4.59 0.88 0.62 3.97 1.32 1.14 1.14
May-11 12.0% 6.12 1.25 0.88 5.25 1.75 1.52 1.52
Jun-11 14.5% 7.40 1.25 0.88 6.52 2.17 1.90 1.90
Ju141 15.0% 7.65 2.09 1.46 6.19 2.06 1.93 1.93
Aug-11 13.5% 6.89 1.99 1.39 5.49 1.83 1.78 1.78
Sep-11 10.0% 5.10 0.91 0.64 4.46 1.49 1.53 1.53
Octn 7.0% 3.57 0.57 0.40 3.17 1.06 1.19 1.19
Nov-11 4.0%n 2.04 0.43 0.30 1.74 0.58 0.78 0.78
Pec-11 3.0% 1.53 0.35 0.25 1.29 0.43 0.58 0.58
Tan-12 3.0% 1.53 0.32 0.22 1.31 0.44 0.53 0.53
Febi 42 3.5% 1.79 0.31 0.22 1.57 0.52 0.57 0.57
Mar.-12 5.5% 2.81 0.78 0.55 2.26 0.75 0.72 0.72
Totals 100% 51.00 11.13 7.79 43.21 14.40 14.16 14.16
Notes:
(1) Equals the Monthly Distribution from SB 120.
(2) Based on NOAA mapping distributed based on Column (1).
(3) Based on climate data from Pueblo WSO AP weather station.
(4) Equals column (3) times 70 percent.
(5) Equals column (2) minus (4), adjusted for negative months.
(6) Equals column (5) times acreage divided by 12.
(7) Lagged stream depletions calculated using the State's stream depletion model (Table 2).
(8) Replacement water provided by 5-year contract with the Lower Arkansas Valley Water Conservancy District for 21 ac-ft of Larkspur Ditch.
Deere 8 Ault Consultants, Inc. 11/19/2010 2011 Baxter Pit Tables.xis