2019-12-18_HYDROLOGY - M1998013

• Permit No: M1998013
• IBM Index Class Name: Hydrology
• Doc Date: 12/18/2019
• Doc Name: Substitute Water Supply Plan
• From: DWR
• To: DRMS
• Email Name: ECS
• Media Type: D
• Archive: No

Table 5
Shores Gravel Pit
Operational Losses
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11)
Month Percent of Amount of Water Lost Water Used Percent of Annual Water Water Total Total Total
Annual Aggregate With Mined for Dust Annual Concrete Available From Used In Operational Operational& Lagged Site
Aggregate Production Aggregate Control Concrete Production Potable Source Concrete Losses Evaporative Losses
Production Production (Central Weld) Production Losses
4,000,000 gal/yr
(tons) (acre-feet) (acre-feet) (acre-feet) (cubic yards) (acre-feet) (acre-feet) (acre-feet) (acre-feet) (acre-feet)
January 6.3% 31,900 0.00 0.14 6.3% 6,633 1.0 0.0 0.14 1.31 -4.03
February 5.3% 26,770 0.00 0.14 5.3% 5,566 1.0 0.0 0.14 1.60 -3.66
March 9.0% 45,578 0.00 0.14 9.0% 9,477 1.0 0.1 0.28 2.20 -3.83
April 8.7% 43,861 0.00 0.14 8.7% 9,120 1.0 0.1 0.23 3.31 -3.64
May 7.2% 36,229 0.00 0.14 7.2% 7,533 1.0 0.0 0.14 4.13 -3.73
June 11.7% 59,153 0.00 0.14 11.7% 121299 1.0 0.5 0.62 6.87 -3.65
July 10.2% 51,363 0.00 0.14 10.2% 10,680 1.0 0.3 0.43 7.38 -3.86
August 10.0% 50,274 0.00 0.14 10.0% 10,453 1.0 0.3 0.40 6.37 -3.99
September 9.8% 49,269 0.00 0.14 9.8% 10,244 1.0 0.2 0.37 4.57 -3.96
October 9.0% 45,247 0.00 0.14 9.0% 9,408 1.0 0.1 0.27 2.48 -4.13
November 7.0% 35,192 0.00 0.14 7.0% 7,317 1.0 0.0 0.14 1.51 -3.95
December 6.0% 30,164 0.00 0.14 6.0% 6,272 1.0 0.0 0.14 1.19 -3.99
Total Annual 100% 505,000 0.00 1.66 100% 105,000 12.27 1.64 3.30 42.93 -46.42
(1)Based on information from Hall-Irwin.
(2)Equals 505,000 tons times the monthly values in Column(1).
(3)Equals Column(2)times 2,000 times 4%divided by 62.4 divided by 43,560.
(4)Based on information from Hall-Irwin.
(5)Based on information from Hall-Irwin.
(6)Equals 105,000 times the monthly values in Column(5).
(7)Water available from Central Weld County Water District.
(8)Equals Column(6)times 40 gallons of water divides by 325,851 gallons/acre-foot minus Column(7).
(9)Equals the sum of Column(3)and(4)and(8).
(10)Equals the sum of Column(9)plus the Table 4 Column(7).
(11)From lagging tables 3a.
Civil Resources,LLC 11/1/2019 J:\Halllrwin-105\Water Resources\Gravel Pits Civil Resources\Shores SWSP-Civil Resources\2018 SWSP Renewal-shores\SWSPShores 2018.xls