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<br />Table 4 <br />Summary of Baseline Surface Water Monitoring Sites <br />for the Nucla East Mining Area <br /> <br />Site Name Drainage <br />(Computer No.) (See Exhibit 1) Type of Flow Measurement and Remarks <br />SW-N101 Upper Calamity Draw Flow = cross section x velocity* <br />(580101) <br />SW-N102 <br />(SB0102) <br />SW-N103 <br />(SB0103) <br />Tributary to Flan height measured in CMP; flow determined using <br />Calamity Draw Manning's equation (low flow measured with bucket <br />and stopwatch) <br />Lower Calamity <br />Draw <br />Flow = cross section x velocity* <br />SW-N104 Upper West Lateral Flow = cross section x velocity* in wooden flume box <br />(580104) Ditch (San Miguel <br />River) <br />SW-N105 Mid West Lateral Flow = cross section x velocity* in wooden flume box <br />(SBO105) Ditch (San Miguel <br />River) <br />*Ma rsh-MCBirney flow meter used when possible on alt velocity measurements. <br />