2025-09-02_REVISION - M2011017 ‎(4)‎

• Permit No: M2011017
• IBM Index Class Name: Revision
• Doc Date: 9/2/2025
• Doc Name: Request For Conversion
• From: CRC Inc
• To: DRMS
• Type & Sequence: CN1
• Email Name: BFB
• Email Name: ZTT
• Media Type: D
• Archive: No

8. Water Consumption and Source
Water for dust control will be the primary consumptive use at the site. Water will be purchased
from legal sources during operations. Table G-3 summarizes the estimated water consumption
for the operation throughout the year.
Table G-3. Water Consumption
Dust Evaporative Water Removed Total
Month Control Depletions from Mining
(ac-ft) (ac-ft) (ac-ft) (ac-ft)
Jan 0.11 0.00 0.00 0.1
Feb 0.12 0.00 0.00 0.1
Mar 0.19 0.00 0.00 0.2
Apr 0.32 0.00 0.00 0.3
May 0.42 0.00 0.00 0.4
Jun 0.51 0.00 0.00 0.5
Jul 0.53 0.00 0.00 0.5
Aug 0.47 0.00 0.00 0.5
Sep 0.35 0.00 0.00 0.4
Oct 0.25 0.00 0.00 0.3
Nov 0.14 0.00 0.00 0.1
Dec 0.11 0.00 0.00 0.1
Total 3.50 0.00 l 0.00 3.5
Yampa Valley Gravel Pit
August 2025 G-4 ii Lewicki&Associates