2022-10-26_HYDROLOGY - M2008082

• Permit No: M2008082
• IBM Index Class Name: Hydrology
• Doc Date: 10/26/2022
• Doc Name: Substitute Water Supply Plan
• From: Water Resources
• To: DRMS
• Email Name: ECS
• Email Name: MAC
• Media Type: D
• Archive: No

Exhibit A
Ready Mixed Concrete Company,Morton Lakts Mine and Holton Lakes Mine
Proposed Aurora Least Delivery Schedule(2021-23)
Replaccraent Supplies and W:ter Balance
January 2021-December 2023 SWSP Water Balance
(all values in arse-fee;negative values are depletions.positive values arc a="dQas)
OutbF Additional City of Mmximum Net Cumulative
Priority Aurora Lease Transit River River
monist Depletions Water Delivery Loss Balause Balance
01 1314 3
Fen 21 -39 8 47.3 3:0 4.6 4.4
Bib -Q4_8 2M -11E 29 73
Ifix a 11.5 M2 AL9 1-1 2.8
Apr7l -1U 14:0 1.8 11 '10.0
Msy-71 -11.9 Ko, -I9 19 ki2
Inn 2.I 14 2• z» -2:2 1s 12.6
lnl-21 Y{s 18,8 2 T 14.2
Aug21 14..2 179 -22 1-3 15.6
Ssp-z -7.20 15-3 I9 1-2 303
aetrzl =10.0 12-0 1.2 4R.0
T7ov 71 -7.5 89 -0.6 0.9 1:E9
psea?L -6.6 7.9 -0S 0.9 79'6
7m 4- 72 -0-5 0:7 203
Feb-22 -&4 7.6 -0.3 0.7 21.1
.Nrm= '1-S 89 -OA 09 219
Ape-22 .9A 11.5 -I f 09 22.9
May32 -10.0 116 1-6 LO 239
7m-22 16.7 21-1 2.6 1.7 25A
10,22 -17.6 222 -2.8 1,8 27-4
Aug-2-Z 1T-. 2T.5 27 1.7 292
Sep 22 151 19.0 -2.4 1.5 30.7
Oa-22 -9.0 10.7 -03 L0 31-7
2:w-22 T7 -0-5 037 32.5
UeoT2 -02 5.1 -04 0,6 33.1
ITSM -45 S 3 -0?3 0.5 33.6
Yvb-23 -4.8 S.a -0A 0.6 342
MaL-23 -6.1 7.,2 -0.s 0-7 349
Apr-23 7.9 9.9 -1.2 0.8 3"
May-23 -9-5 12.0 1.5 L0 361
31rt"23 16.2 70-5 25 17 39S
)W-23 17.2 U7 4-7 19 401
ADZ-23 169 21-2 2-17 1.7 43-8
Sep-23 15-0 189 -2.4 L3 43A
(7cF,23 8.9 10.6 -0,7 1.0 44A
1,Tov-23 6.4 7.6 -03 0.7 453
Dca-23. ,52 6'1 -0.4 0.6 45:7
2020Tata1 -1 99.8 2125 -I89 223.8
2021 Total 1
78.6 218.0 -19A 19.6
2022 Total -126.2 1562 -16.5 13.5
202-Total -118.6 1469 -15.7 12.6
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