2009-07-02_HYDROLOGY - M2004013

• Permit No: M2004013
• IBM Index Class Name: HYDROLOGY
• Doc Date: 7/2/2009
• Doc Name: Substitute Water Supply Plan
• From: OSE
• To: Martin and Wood Water Consultants, Inc.
• Permit Index Doc Type: Hydrology Report
• Email Name: BMK
• Media Type: D
• Archive: No

TABLE 1
ESTIMATED EVAPORATION AND OPERATIONAL LOSSES FOR YEARS 2009 AND 2010
ST BARBARA SAND AND GRAVEL MINE
H1 M

ONTH
PERCENT OF
ANNUAL
GROSS
EVAPORATION
-(PERCENT)

ROSS
EVAPORATION
INCHES

NORMAL
PRECIPITATION
(PUEBLO MEMORIAL AP)
INCHES

EFFECTIVE
PRECIPITATION
70 PERCENT)
INCHES

ET
EVAPORATION
INCHES

ET
EVAPORATION
FEE

EXPOSED
WATER SURFACE
AREAS
ACRES NET
EVAPORATION
FOR
EXPOSED WATER
SURFACE AREAS
ACRE-FEE

JAN 3.0 1.50 0.32 022 1.28 0.11 7.46 0
82
FEB 3.5 1.75 0.31 022 1.53 0.13 7.46 ,
0
97
MAR 5.5 2.75 0.78 0.55 220 0.18 .
7.46 ,
1.34
APR 9.0 4.50 0.88 0.62 3.88 0.32 7.46 2.39
MAY 12.0 6.00 1.25 0.88 5.12 0.43 7.46 3.21
JUN 14.5 7.25 1.25 0.88 6.37 0.53 6.52 3.46
JUL 15.0 7.50 2.09 1.46 6.04 0.50 6.52 3.26
AUG 13.5 6.75 1.99 1.39 5.36 0.45 7.46 3.36
SEP 10.0 5.00 0.90 0.63 4.37 0.36 7,46 2.69
OCT 7.0 3.50 0.57 0.40 3.10 0.26 7.46 1
94
NOV 4.0 2.00 0.43 0.30 1.70 0.14 7.46 .
1.04
DEC 3.0 1.50 0.42 0.29 1.21 0.10 7.46 0
75
TOTAL 100.0 50.00 11.19 7.84 42.16 3.51 .
25.23
NOTES: (1) FROM SEO 05111/99 FOR ELEVATIONS UNDER 6,500 FEET
(2) PERCENT OF ANNUAL GROSS EVAPORATION MULTIPLIED BY 504NCHES

NET
EVAPORATION
FOR - -

AGGREGATE PRODUCTION

OTAL
TOTAL
EVAPORATION
AND o
TOTAL
EVAPORATION
AND

MONTH EXPOSED WATER
SURFACE AREAS
ACRE-FEE
AMOUNT
(TONS)
WATER LOSS
CRE-FEE DUST
SUPPRESSION
GALLONS DUST
SUPPRESSION
CRE-FEE OPERATIONAL
WATER LOSSES
(ACRE-FEET) OPERATIONAL
WATER LOSSES
(ACRE-FEET) OPERATIONAL
WATER LOSSES
GPM

JAN 0.82 0 0.00 0 0.00 0.00 0.82 5.99
FEB 0.97 0 0.00 0 0.00 0.00 0.97 7.84
MAR 1.34 0 0.00 0 0.00 0.00 1.34 - 9.78
APR 2.39 0 0.00 0 0.00 0.00 2.39 18.03
MAY 3.21 0 0.00 0 0.00 0.00 3.21 23.43
JUN 3.46 12,500 0.37 90 000 028 0.65 4.11 31.00
JUL 3.26 12,500 0.37 90,000 0.28 0.65 3.91 28.54
AUG 3.36 0 0.00 0 0.00 0.00 3.36 24.53
SEP 2.69 0 0.00 0 0.00 0.00 2.69 20.29
OCT 1.94 0 0.00 0 0.00 0.00 1.94 14.16
NOV 1.04 0 0.00 0 0.00 0.00 1.04 7,84
DEC 0.75 0 0.00 0 0.00 0.00 0.75 5.47
TOTAL 25.23 25,000 0.74 180,000 0.56 1.30 26.53
NOTES: (1) FROM ABOVE TABLE
(2) BASED ON ESTIMATES FROM OPERATOR
(3) WATER LOSS = (PRODUCTION, COL 2) • 20DO LBS/rON • (4%Y((62.4 LBS/CU FTY43560 CU FT/ACRE-FOOT)
(4) BASED ON ESTIMATES FROM OPERATOR
(5) CONVERSION TO ACRE-FEET. (1 ACRE-FOOT = 325,851 GALLONS)
(6) COL (3) + COL (5)
(7) TOTAL LOSSES = COL (1) + COL (6)
(8) TOTAL EVAPORATION AND OPERATION WATER LOSSES IN GALLONS PER MINUTE
M.W. and VA d VM. C-.&.W, N¢