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Emergency Loan Application and Feasibility Study Ish Reservoir Company <br />Water Rights <br />The water rights impacted by this project include: The Ish Reservoir Company and Boulder & <br />Larimer County Irrigating and Manufacturing Ditch Company both share the inlet and the <br />reservoir. Both company's also share financial responsibilities. <br />Name <br />Water <br />Appropriation <br />Adjudication <br />Amount <br />Avg. <br />Court <br />Date <br />Date <br />Cu. Ft. <br />Annual <br />Case <br />Yield (AF) <br />Boulder & Larimer <br />June 30, 1875 <br />54,077.880 <br />Co. <br />Boulder & Larimer <br />May 0, 1877 <br />24,088,680 <br />Co 1St Enlg <br />Boulder & Larimer <br />Sept. 16, <br />32,739,200 <br />Co 2nd Enlg <br />1890 <br />Boulder & Larimer <br />Jan. 14 1904 <br />208,989,240 <br />Co 3`d Enlg <br />Project Description- of the PreliminaEy Damage Assessment <br />Diversion Structure off the Little Thompson River: The river channel has moved from the <br />diversion dam, north, approximately 100 yards. North wing is gone. Headgates are full of silt <br />and debris. Channel below dam has 8 —10 feet of silt and Debris. <br />Inlet Ditch: Stream gauging house & station is full of silt and debris. Power pole and line <br />damaged and will now need relocated. Ditch house is undermined and has 8 —10 foot of silt & <br />debris. Two major wash -outs north of the ditch bank. Sand traps and structures were washed <br />away. <br />By -pass: is./ull of silt and debris. <br />A Professional Engineer has been hired for design services. <br />Alternative I — Do Nothing: Not repairing the diversion and inlet would prevent water delivery <br />to all its agriculture water users, and of the company's water rights, leading to the abandonment <br />of water rights of the reservoir, ditch and stockholders. <br />Alternative 2 — Rebuilding Collaboratively with Improvements: <br />Improved, and professional engineered, diversion and inlet will serve multiple users and the <br />existing reservoir for long -term. <br />Selected Alternative 3 — Diversion and Inlet: Rebuilding and repairing the diversion and inlet <br />structures will allow for accurate and improved measurements and administration of the river. <br />