C150376 Project Summary

• Contract/PO #: C150376
• Contractor Name: Ish Reservoir Company
• Contract Type: Loan
• Loan Projects - Doc Type: Project Summary

Ish Reservoir Company
Emergency Inlet Ditch and Diversion Structure Repair
C150376
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Project Description
During the unprecedented flood of September 2013 in the tributaries to the South Platte River, a
significant number of diversion structures and dams along the river corridor were damaged. The purpose
of this Project is to repair the Little Thompson River diversion structure and the Ish Reservoir inlet ditch
structure to allow the Company to deliver water to shareholders.
Project Data
Sponsor: Ish Reservoir Company County: Boulder& Water Source: Little Thompson River
Larimer
Terms of Loan: $207,050 for 30 years® 1.75% Construction Completed: April 2014
Expended Amount: $207,050
Anticipates FEMA Funding: NO
Design Engineer: Tessara Water, LLC - Hudson, Colorado and SM&RC Structural Engineers, Inc. - Lakewood,
Colorado
Contractors: Concrete Structures, Inc. - Longmont, CO. & Zac Dirt, Inc. - Longmont, CO.
Project Elements: The Project included the repair of the Little Thompson River diversion structure and
the Ish Reservoir Inlet Ditch: The scope of work for the diversion structure repairs involved removing
debris from the dam and diversion structure, forming and pouring a new wing wall on the north side of
the diversion dam, and then rechanneling the Little Thompson River to flow back over the diversion dam.
The scope of work for the inlet ditch washout repairs involved creating a new path for the Company's
ditch through the area. This involved creating a foundation secured to bedrock and building a new water
conveyance system on top of the foundation.