2019-12-19_HYDROLOGY - M1977560

• Permit No: M1977560
• IBM Index Class Name: Hydrology
• Doc Date: 12/19/2019
• Doc Name: Substitute Water Supply Plan
• From: DWR
• To: DRMS
• Email Name: AME
• Media Type: D
• Archive: No

Table 3
Valco,Inc.
Rocky Ford East Pit-East Parcel
Depletion Lagging Factors for Current SWSP Operations
Rocky Ford East Pit-East Parcel
Month Factor Month Factor
1 2.29% 29 0.87%
2 12.97% 30 0.83%
3 12.03% 31 0.80%
4 8.5 8% 32 0.76%
5 6.35% 33 0.73%
6 4.92% 34 0.69%
7 3.99% 35 0.66%
8 3.34% 36 0.63%
9 2.89% 37 0.60%
10 2.56% 38 0.5 8%
11 2.31% 39 0.55%
12 2.12% 40 0.53%
13 1.97% 41 0.49%
14 1.84% 42 0.47%
15 1.74% 43 0.45%
16 1.64% 44 0.43%
17 1.56% 45 0.41%
18 1.48% 46 0.40%
19 1.41% 47 0.38%
20 1.34% 48 0.36%
21 1.27% 49 0.35%
22 1.22% 50 0.33%
23 1.16% 51 0.32%
24 1.10% 52 0.29%
25 1.05% 53 0.28%
26 1.01% 54 0.27%
27 0.96% 55 0.26%
28 1 0.92% 56 0.26%
Total 100.00%
IDS-AWAS Inputs:
Inputs Rocky Ford
x(ft) 31020
W(ft) 8,720
T(gpd/ft) 719000
S 0.2
Notes:
The lagging factors were normalized to the number of months required for 95%of the
depletions to affect the river.
'full r Printed On:10/29/2019 PJB
t 1. A S S t) A'T 11"S, 1 1N C"..