2013-12-24_HYDROLOGY - M1997058

• Permit No: M1997058
• IBM Index Class Name: HYDROLOGY
• Doc Date: 12/24/2013
• Doc Name: Combined Substitute Water Supply Plan - Approval Period January 1, 2014 through December 31, 2014
• From: DNR Division of Water Resources
• To: Civil Resources, LLC
• Email Name: ECS
• Media Type: D
• Archive: No

Table 1
Brighton Pit
Evapontivs and Operational Laura
Month
Percent&
Amount of
Aggregate
Production
tens )
Avenge
Percent of Annual
Concrete Production
Amount of Ccncnte Water Used In Concrete
Production Retching
(aCic ads aces -feel
Net Water Surface
Not Water Surface
Month
Evaporatlon
Oran Evaporation
Pnelpltatlon
Effective Preclpltatlon
Net Evapontion
Evaporatlon Tranchas
Evaporatlon Panda
(12)
(13)
(14)
(15)
(16)
0T)
0.09 Acne
9.90 Acres
21,768
0.00
Inches
inches
a
inches
me -feel
acnJeel
. 1.07
(1)
(2)
(3)
(4)
(5)
(6a)
(6b)
J1n-14
3.0%
1.37
0.48
0.34
1.03
0.00
0.85
Fab -14
3.5%
1.59
0.41
0.29
1.31
0.00
1.08
Mar -14
5.5%
2.50
1.26
0188
1.62
0.00
1.34
Apr -14
9.0%
4.10
1.56
1.09
3.00
0.00
2.48
May -14
12.0%
5.46
2.56
1.79
3.67
0.00
3.03
Jun -14
14.5%
6.60
1,84
1.29
5.31
0.00
4.38
Jul -14
15.0%
6.83
1.55
1.09
5,74
0.00
4.74
39,649
0.00
9.3%
12,464
1.53
0.36
6.63
-2.57
Sep-14
10.0%
4,55
1.01
0.71
3.84
0.00
3.17
ON-14
7.0%
3,19
0.87
0.61
2.58
0.00
2.13
Nov -14
4.0%
1.82
0.93
0.65
1.17
0.00
0.95
Dec-14
3.0%
1.37
0.55
0.39
0.98
0.00
0.81
Total
100.0%
45.50
14.55
10.19
35.72
0.00
29.15
Month
Percent of Annual
Aggregate
Production
Amount of
Aggregate
Production
tens )
Water Lost with
INned Product
(aw84"t)
Percent of Annual
Concrete Production
Amount of Ccncnte Water Used In Concrete
Production Retching
(aCic ads aces -feel
water Used for
Dust Central
acre-feel
Total Evaporation 6
Oparatl onal Loeso
X'Orset
Lagged Pond Use
(Evep, Mine. Dust)
awe -feet
Lagged Wait Use Lagged Evaporation 6
(Concrete) Operational Leeaes
acre -feel (acre-fee(
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
0T)
Jan-14
5.1%
21,768
0.00
5.1%
6,843
0.84
0.00
1.69
-224
. 1.07
7.31
Feb -14
4.9%
20,991
0.00
4.9%
6,598
0.81
0.00
1.89
-2.04
-1.02
7.06
Mte04
12.1%
51,570
0.00
12.1%
16,211
1.99
0.36
3.69
-1.93
-1.02
-2.95
Apr -14
10.5%
44,832
0.00
10.5%
14,093
1.73
0.36
4.57
-1.93
- 1.15
3.08
miry -14
10.5%
44,832
0.00
10.5%
14,093
1.73
0.36
5.12
.2.06
-123
7.29
Jun-14
10.0%
42,500
0.00
10.0%
13,360
1.64
0.36
6.38
-2.27
-1.28
7.55
Jul-14
9.3%
39,649
0.00
9.3%
12,464
1.53
0.36
6.63
-2.57
-1.3
7.87
Aug -14
10.1%
42,759
0.00
10.1%
13,441
1.65
0.36
6.19
-2.85
.1 ,3
4.15
SeP-14
9.6%
41,463
D.00
9.8%
13,034
1.60
0.36
5.13
-2.99
-1.32
-4.31
Oct -14
7.7%
32,652
0.00
7.7%
10,264
1.26
0.36
3.75
-2.96
- 1.32
.4.28
Nov -14
4.9%
20,991
0.00
4.9%
6,598
0.81
0.36
2.13
-2.79
-127
4,06
DOC -14
4.9%
20,991
0.00
4.9%
6,598
0.81
0.00
1.62
-2.52 -
-117
3,69
Total
100A'A
425,000
0.00
100.9%
133,599
16.40
324
46.79
,29.15
-14.45
47.60
(1) From SB 120, the evaporation peraeMages ere for gravel pits with elevations below 6,500 feel
(2) Equals Percent of Arnual Evapoarion Mmes 455 iltlwe
(3) From Colorado Slab Universily's Colorado Climate Center web page, h9p:#=atmos.mloslale.edu for Brighton Weather Statior
(4) Equals CoNann (3) x 0.70. 70 percent value was taken from SB 120
(5) Equals Calarxn (2) - Colin (4), ff the resultant value Is less than zero than a zero Is suhs0wled
(6a) Equals Column (5)112 x acres for demalar trenches.
(6b) Equals Column (51112 x was for sit ponds.
(7) Based on Inloanatbn from Be away.
(8) Equals Column (7) x tens per year. Production based on Information from Beshvay. Thly Is producton from the mining operation on the West Sik
(9) Equals Cokarxs (8) linnet 2000 fines 4% divided by 624 divided by 43,560
(10) Based on inloona9on from Besrway.
(11) Equals Cohara (10) *roe cubic yards per yea. Production based on Wormallon Mom Beshvay
(12) Equals Column (11) fines 40 gallons divided by 325851. Assume a use or 50 galore per arbic yard of wnaele production
(13) Equals 6000 gallons per day Wnas number of operating drys (20 days) in tie month divided by 325851, durbg production months (March 9xu November)
(141 Equals whim (Be) - Column (6b) +Cokem (9) + Colmn (12) -Cokam (13)
(15) From OF depletion model - distanc r weighted SOF for dewaering trench -205 drys (branch on went side inaeesed by 40% from 195 drys to 270 days)
(16) From SDF depletion model -SDF for Balch Pia t was . 176 days (Increased from 68 drys based on MODFLOW watysr)
(17) Total lagged evepwallve and operational losses from AWAS). Total of Column (15) +Calera (16)
It112i/2013 J.Malllrwin- 1051Walcr Rcsourrxs \Gravel Pits Civil RcsourccskBnghtonSWSP -Civil Roo-0014 SWSP%BrightonSWSP 14 Including hrvak_FD s1s