HYDRO24212

• Permit No: M1997054
• IBM Index Class Name: Hydrology
• Doc Date: 7/13/2007
• Doc Name: Subsitute Water Supply Plan
• From: OSE
• To: Applegate Group, Inc.
• Media Type: D
• Archive: No

7.2007 Revised Table-3 Applegate
Front Range Aggregates, LLC Group, Inc.
Parkdale Project M-97-054
Prepared By: Michelle Hatcher
Substitute Supply Plan -Summary Date: July 12, 2007
lob#: OS-129
(I) (2) (3) (4) (5) (6)

onth Total

Evaporative

Loss
(ac-ft)
Operational

Loss
(ac ft) Total

Stream

Depletions
(ac-ft) Lagged
Total

Stream
Depletions
(ar R) Releases from

Cleaz Creek

Reservoir
(ao-R)
Potential Releases from

Twin Lakes Reservoir
(ac-ft)
Oct-06 0.13 3.21 3.35 3.77 4.00 4.01
Nov-06 0.07 2.48 2.55 3.42 3.63 3.64
Dec-06 0.05 2.46 2.52 3.06 3.25 3.26
Jan-07 0.06 2.46 2.52 2.85 3.03 3.04
Feb-07 0.07 2.47 2.54 2.73 2.90 2.91
Mar-07 0.09 2.50 2.59 2.67 2.84 2.84
A r-07 0.16 3.24 3.40 2.82 3.00 3.00
Ma -07 0.22 3.58 3.80 3.15 3.35 3.35
Jun-07 0.29 3.65 3.95 3.44 3.66 3.66
Jul-07 0.28 3.64 3.93 3.63 3.86 3.87
Au -07 0.25 3.60 3.85 3.73 3.96 3.97
Sep-07 0.20 3.55 3.75 3.75 3.99 3.99
Water Year 2007
Total 1.88 36.85 38.73 39.00 41.46 41.54

Oct-07 0.13 3.21 3.35 3.66 3.89 3.90
Nov-07 0.07 2.48 2.55 3.35 3.57 3.57
Dec-07 0.05 2.46 2.52 3.02 3.21 3.22
Jan-OS 0.06 2.46 2.52 2.83 3.00 3.01
Feb-08 0.07 2.47 2.54 2.71 2.88 2.89
Mar-08 0.09 2.50 2.59 2.66 2.83 2.83
A r-OS 0.16 3.24 3.40 2.81 2.99 2.99
Ma -08 0.22 3.58 3.80 3.14 3.34 3.35
Jun-O8 0.29 3.65 3.95 3.44 3.65 3.66
Jul-08 0.28 3.64 3.93 3.63 3.86 3.87
Au -08 0.25 3.60 3.85 3.73 3.96 3.97
Sep-08 0.20 3.55 3.75 3.75 3.99 3.99
Water Year 2007
Total 1.88 36.85 38.73 38.73 41.17 41.25
Nams
(1) from Table-1
(2) from Table-2
(3) Total Stream Depletions =Total Evaporative Loss+Total Operational Loss
(4) Lagged Total Stream Depletions based on Glover Techniques
(5) Releases from Clear Creek Res. include a 0.07% ditch loss for 90.6 river miles from the reservoir to the Parkdale mining site.
(6) Releases from Twin Lakes Res. include a 0,07% ditch loss for 93.5 river miles from the reservoir to the Parkdale mining site. Pront Range
Aggregates will only be utilizing This source Tor water if releases cannot be made from Clear Creek Reservoir.