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Table 2 <br />Highland Reservoir No. 1 Reservoir <br />Elevation -Capacity <br />Gauge Capacity <br />(ft) (Ac-Ft) <br />0 0 <br />2 104.6 <br />4 222.1 <br />6 334.9 <br />Gauge Capacity <br />(ft) (Ac-Ft) <br />8 503.8 <br />10 677.8 <br />12 873.9 <br />13 978.9 <br />Source: Water Commissioner <br />Note: Dead storage of 150 ac-ft at gage height 2.8 feet. <br />Enlargement History: Highland Reservoir No. 1 Reservoir was enlarged in 1922 (285.7 ac-ft). <br />Highland Reservoir No. 3 (Structure ID 0504038) <br />Location: Highland Reservoir No. 3 was constructed in 1883 and is located at the end of the <br />ditch approximately 23 miles down ditch. Releases are made from Highland Reservoir No. 3 for <br />use by shareholders located below the reservoir. <br />Capacity: <br />Total Storage: 1,670 ac-ft 173 surface acres 9.7-ft. average depth <br />Not currently restricted <br />Active Storage: 1,430 ac-ft <br />Dead Storage: 240 ac-ft <br />Area/Capacity Data: Reservoir gage height and cumulative capacity information are shown in <br />Table 3. <br />Table 3 <br />Highland Reservoir No. 3 Reservoir <br />Elevation -Capacity <br />Gauge Capacity <br />(ft) (Ac-Ft) <br />0 0 <br />2 111.8 <br />4 240.0 <br />6 389.0 <br />8 566.4 <br />Gauge Capacity <br />(ft) (Ac-Ft) <br />10 777.6 <br />12 1027.2 <br />14 1324.0 <br />16 1669.6 <br />Source: Water Commissioner <br />Note: Dead storage of 240 ac-ft at gage height 4.0 feet. <br />Enlargement History: Highland Reservoir No. 3 Reservoir was enlarged in 1902 (779 ac-ft). <br />Reservoir Seepage/Evaporation Information: No studies have been conducted to quantify <br />seepage losses from the various reservoirs owned by and used by the ditch company <br />although moderate seepage losses are experienced. Reservoir seepage generally accrues <br />Highland Ditch Operating Memorandum.doc 8 of 16 February 24, 2005 <br />