Laserfiche WebLink
<br />TABLE 2 (Cont.) <br />Summary of Surface Yater Monitoring Sites <br />for the Nucla Mine <br />Cessation <br />Site Neme Monitoring Frequency <br />(Computer No ) Oreineae Type of Flow Measurement and Remarks glow 4~lalirv <br />NPDES 006 Mid West Return Bucket end stopwatch 2 2 <br />(OA0006) Ditch <br />Highwell Spring Mine Pit Bucket end stopwatch, portable cutthroat flume or visual <br />(BA9001) estimate of the most consistently discharging portion of the <br />spring/seep <br />Spoil Spring #) Tributary to West Bueket end stopwatch, portable cutthroat flume or visual <br />(BA0001) Return Ditch estimate of the most consistently flowing portion of the <br /> spring/seep <br />Spoil Spring #2 50 yards West of Bucket end stopwatch, portable cutthroat flume or visual <br />(BA0002) Spoil Spring #1 estimate of the most consistently flowing portion of the <br /> spring/seep <br />N/A N/A <br />Semiannual Semiannual) <br />1 7 <br />Semiannual Semiannual <br />wnrsh-MCBirney flow meter used when possible on ell velocity measurements. <br />Field parameters (pH, temperature, conductivity, flow), and full suite water quality will be measured semiannually in April and <br />September. <br />2Monitoring conducted in compliance end in accordance with Colorado NPDES Permit No. CO-0000213. In addition, full suite water <br />quality will be measured semiannually in April and September at NPDES 001 (SW-NS)- <br /> <br />