2008-09-23_HYDROLOGY - M1999098

• Permit No: M1999098
• IBM Index Class Name: HYDROLOGY
• Doc Date: 9/23/2008
• Doc Name: Substitute Water Supply Plan
• From: OSE
• To: Applegate Group, Inc.
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

Table-4
Aggregate Industries-WCR, Inc.
WW Farms Expansion
Water Balance
Applegate
Group, inc.
Date: June-08
Job #: 06-103
Net Depletions South Platte Replacement Sources Balance

Month
Total
Depletions
(af)
(1)
Lagged
Depletions
(af)
(2) Net Accretions
and Depletions
for 2.5 sh of
Whitney (af)
(3)
Net
Obligations
(af)
(4)

Excess CU
Credit (af)
(5) Available
Perpetual Lease
from
Westminster
(6)
Thornton
Effluent
Lease
(7)

Centennial
Lease
(8)
Excess South
Platte CU
Water
(9)
Jan 0.25 0.15 -1.25 -1.40 18.36 1.47 18.43
Feb 0.44 0.31 -1.11 -1.42 16.53 1.38 16.49
Mar 1.15 0.77 -0.99 -1.76 18.29 1.47 18.00
Apr 1.74 1.28 0.27 -1.01 17.43 16.42
May 2.48 1.88 5.53 0.00 3.66 17.76 17.76
Jun 3.10 2.44 8.21 0.00 5.77 16.72 16.72
Jul 3.30 2.76 13.84 0.00 11.08 9.96 9.96
Au 2.93 2.66 12.04 0.00 9.38 9.97 9.97
Se 1.81 1.98 5.40 0.00 3.42 9.82 9.82
Oct 1.37 1.51 -1.50 -3.01 17.69 17.10 31.79
Nov 0.77 1.04 -1.72 -2.76 17.46 1.42 16.13
Dec 0.25 0.58 -1.45 -2.03 18.28 1.47 17.72
Total 19.60 17.34 37.26 -13.39 33.31 188.27 7.22 17.10 199.20
Notes:
(1) Total Depletions from Table 2
(2) Glover Technique: T = 117,000 gpd/ft, Dist to River = 700 ft, Width of Alluvium = 8750 ft; S = 0.2 (see Appendix A)
(3) Aaccretions are (+) gains to the stream system and depletions (-) are owed
(4) Includes the Return flow obligations from the Whitney + the Lagged Depletions from the Site
(5) Whitney CU in excess of depletions that need replacement.
(6) Perpetual Lease from Westminster is 295 ac-feet - 20 of used for Teti Aug Plan (includes 0.5% transit loss per mile for 63 miles)
(7) On-going lease of Effluent from the City of Thornton (includes 0.5% transit loss per mile for 63 miles)
(8) On-going lease from Centennial for 30 of (includes 0.5% transit loss per mile for 86 miles)
(9) Sum of (6) + (7) + (8) - (4) the Net Obligations for the Site