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~te Rea. <br /> <br />Table 7-84 (Cont.) <br />Summery of Surf ate Water Monitoring Sites, <br />Seneca II Mine, Routt County, Colorado <br />Site Neme <br />(Computer No.) <br />Drainage end Elevation <br />(See Exhibit 7-2) <br />Type of Flow Measurement and Remerks7~2 <br /> <br />Spoils Spring p7 Upper Little Grassy Creek D = B d S <br />(BP0007) 6695 feet <br />Spoils Spring k8 Northwest Diversion Ditch 0 B 8 S <br />(BP0008) 6765 feet <br />Spolls Spring p9 Bond Creek 0 B d S <br />(BP0009) 7025 feet <br />70 = VA means that flow (o) is Calculated by multiplying measured stream velocity (Y) times cross sectional area (A ); <br />g = B 8 S means that 0 is determined by use of a bucket (B) end stopwatch (S). <br />2 <br />Up to the end of 1983, stream velocities were measured using surface floats without a velocity correction factor. <br />Beginning in 1984, surface float velocities were taken times 0.8 per Brakensiek end others (1979) "Field Manuel <br />for Research in Agricultural Hydrology" end Buchanan end Sumers' (7968) "Stage Measurements et Gaging Stations". <br />Since August of 7986, velocities ere measured with an electronic flow meter (Marsh-McBirney). <br />N <br />Ol <br />0 <br />a <br />v <br />.' <br />d <br />cn <br />0 <br />M <br />n <br />