2025-09-18_HYDROLOGY - M1999034

• Permit No: M1999034
• IBM Index Class Name: Hydrology
• Doc Date: 9/18/2025
• Doc Name: Substitute Water Supply Plan
• From: Division of Water Resources
• To: DRMS
• Email Name: NCG
• Email Name: JLE
• Media Type: D
• Archive: No

Holcim South Platte Combined SWSP September 18, 2025
Plan IDs 3614, 4773, 3624, 4772, 4616, 3437, 3376, 3650, 3668, 5475, 5829, &t 6243 Page 36 of
37
Bucklen Lease (11/18/24)
City of Greeley Lease (2/3/2025)
GIC Lease (12/3/2024)
Longmont Lease (12/10/2021 and 3/4/2025)
Centennial Lease (12/2/1996) 6t December 9, 2024 letter
City of Westminster 1998 Lease (5/22/1998)
City of Thornton Lease (3/31 /2006)
City of Aurora Lease (1/10/2022) 6t January 5, 2024 letter
City of Arvada Lease (1/16/2025)
Denver Julesburg Water Resource Partners Lease (2/7/2025)
Affidavit-Dedication of Water Rights to this SWSP (2/29/2012 and 4/23/2019)
Whitney Irrigation Company Temporary Carriage Agreement (2/24/2025)
Letter from DRMS dated April 30, 2010
Augmentation Plan Accounting Protocol
Ec: Michael Hein, Lead Assistant Division Engineer, [e-mail]
1809 56th Avenue, Greeley CO 80634, [phone]
Aliyah Santistevan, Assistant Division Engineer,
[e-mail]
Jorge Vidal, Compact and River Operations Coordinator, Jorge.Vida[@state.co.us
Jean Lever, Northern Tributary Coordinator, [e-mail]
Jason Smith, Tributary Operations Coordinator, Districts 5, 6 6t 7,
([e-mail])
Christopher Barber, Water Commissioner, District 1, [e-mail]
Alec Hernandez, Water Commissioner, District 2, [e-mail]
David Bridge, Water Commissioner, District 3, [e-mail]