2018-09-05_HYDROLOGY - M1996049

• Permit No: M1996049
• IBM Index Class Name: HYDROLOGY
• Doc Date: 9/5/2018
• Doc Name Note: Renewal Request
• Doc Name: Stormwater Management Plan ‎(SWMP)‎
• From: Permittee
• To: DRMS
• Email Name: ECS
• Media Type: D
• Archive: No

TABLE OF CONTENTS
PAGE
1.0 INTRODUCTION 1
2.0 PROJECT DESCRIPTION 1
2.1 PROJECT SITE 1
2.2 PROJECT DEPLETIONS 2
2.2.1 Evaporative Losses----------------------------------------------------------------------------------------------- 2
2.2.2 Water Removed by First/Intermittent Fill__________________________________________________ ______________ 3
2.2.3 Water Retained in Product 5
-------------------------------------------------------------------------------------
2.2.4 Water Consumption due to Concrete Batching______________________ _________________________________ 5
2.2.5 Water Consumed by Concrete Truck Washing........................................................ 5
2.2.6 Water Consumption by Asphalt Production_____________________________________________________________ 5
2.2.7 Water Losses due to Dust Control, Vehicle Washing, Indoor Uses
and Landscape Irrigation....................................................................................... 6
2.2.8 Well Permits Associated with Project Consumptive Uses_________________________________________ 6
2.2.9 Long-Term Depletions------------------------------------------------------------------------------------------- 7
2.3 TIMING OF DEPLETIONS 8
3.0 REPLACEMENT SUPPLY 8
3.1 CONSUMPTIVE USE CREDITS FROM HISTORIC IRRIGATION 8
3.1.1 Famine Creek Ditch and South Rock Creek Ditch 10
3.1.2 Old Whetstone Sheep Creek Ditch........................................_................................10
3.1.3 McKay Ditch----------------------------------------------------------------------- ---------------------------------12
3.1.4 Dry-Up Summary-------------------------------------------------------------------------------------------------12
3.2 GREEN MOUNTAIN RESERVOIR 13
3.3 DILLON RESERVOIR 13
4.0 OPERATION OF PLAN 13
4.1 ADMINISTRATION 14
5.0 CONCLUSION 15
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