HYDRO27663

• Permit No: M2006078
• IBM Index Class Name: Hydrology
• Doc Date: 3/8/2007
• Doc Name: Substitute Water Supply Plan
• From: OSE
• To: Applegate Group, Inc.
• Media Type: D
• Archive: No

Table No. 1
Camenish Borrow Pit Substitute Water Supply Plan, M-06-078
Evaporative Losses
Applegate
Group.....

MOnfh Percent of
Annual
Evapo2tlon
A Gross lake
Evapo2tlon
(R)
B
Precipltatlon
(In)
C Effectlve
Pncipibtlon
(R)
D Net lake
Evaporatlon
(acre-R/acre)
E Total
Evapoatlon
(ac-R)
F
Feb 3.5% 0.12 1.73 0.10 0.02 0.03
Mar 5.5% 0.19 2.96 0.19 0.09 0.07
A 9.D% 0.31 1.73 0.10 0.21 0.31
Md 12.0% 0.91 1.12 0.07 0.39 0.52
Sun 19.5% 0.50 1.26 0.07 0.42 0.63
Jul 15.0% 0.51 1.22 0.07 0.99 0.66
A 13.5% 0.96 0.89 0.05 0.91 0.62
5e 10.0% 0.39 0.69 0.09 0.30 0.45
OQ 7.0% 0.29 0.45 0.03 0.21 0.32
Nov 4.0% 0.19 0.4 0.02 0.11 0.17
Dec 3.0% 0.10 0.39 0.02 0.08 0.12
Jan 3.0% 0.10 1.13 0.07 0.09 0.05
Tobl 100% 3.4 13.4 D.B 1.6 1.0
Total Exposetl Water Surtace = 1.5 acres
Annual Predpltatlon = 1 .9 Inches -Taken from the Loigmont 2 ESE (55116)
Gross Annual Evapo2tlon = 91 Inches -Taken from NOAA Technical Report NWS 33
(A) Taken !rom Genera/GU/delines for Subsb(u[e Water SupAVy Plans /nr S'and aM Gravel R6 Submitted fp Ilre Sbfe Errglneer.
(B) Gross lake evapom0pn = (A) (Gross Annual Evaporetlon / 12).
(C) Mean monthly predplmtlon values.
(D) Eflectlve precipita0on = O.T(C)/12.
(E) Net lake evapo20on (ram exposed water surtaces = (8) - (D).
(F) Total lake evapo2tlon from exposed water surlaces = (E) • Total Exposed Water Surtace.
Table No. 2 . nppleeai
Group,...
Camenish Borrow Pit Substitute Water Supply Plan, M-06-078
Opera[ionalLosses

Month
Aggregate
Production
(tons)
A Water
Rebined
in Prpduct
(ac-R)
B Water Used
For DUSt
Control
(ac-ft)
C Ocemtlonal
Consumptlve
Use
(ac-ft)
D
Fetr07 87 500 2.58 0.10 2.6
Mar-07 87500 2.SB 0.10 2.68
A r-07 87 500 2.58 0.10 2.68
Ma -07 87 500 2.58 0.10 2.68
Jun-07 87500 2.58 11.30 2.68
Jul-07 87 500 2.58 0.10 2.68
A -07 87 500 2.58 0.10 2.68
se o7 a7 soD zsa oao z.6B
Oct-07 87 500 2.58 0.10 2.68
Nov-07 87 500 2.58 0.10 2.68
Dec-07 0 0.00 0.00 0.00
Jan-08 -.An 09 0 0.00 O.OD 0.00
TOta B75 000 25.6 1 26.
TOtal Material Mined = 875 0 tons
Moisture Canten[ = 9.0%
Dust Control = 1. ac-R
Notes:
(A) Total Aggregate Productlon dunng Me first 10 mgnms of mining operation, as estimated by FWtlron.
(B) Water retained In product W kulated as 9% of aggregate production.
(C) Water usetl for dust control.
(D) Operational consumptlve use = (C) + (D).
~~o...,~.~,......m,..Mw...~e«,.,...wow.~....w.wx,ou...~~r....om,svs. c~-~rwzno... •~•`w "wm
r