1988-02-01_REPORT - C1981008

• Permit No: C1981008
• IBM Index Class Name: Report
• Doc Date: 2/1/1988
• Doc Name: 1987 Annual Hydrology Report ‎(Part 1 of 11)‎
• Annual Report Year: 1987
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

Table 2
Summary of Surface Water Monitoring Sites
for the Nucla Mine
Site Name Drainage
(Computer No.) (See Exhibit 1) Type of Flow Measurement and Remarks
SW-N1 Upper Tuttle Draw Flow = cross section x velocity*
(SA0001)
SW-N2 Lower West Return Monitoring discontinued 11/80
(SA0002) Ditch
SW-N3 Lower Tuttle Draw Flow = cross section x velocity*
(SA0003)
SW-N4 Lower East Return Monitoring discontinued 11/80
(SA0004) Ditch
SW-N5 Mid-Lower West Same site as NPDES 001(DA0001)
(SA0005) Return Ditch
SW-N6 Mid West Return Flow = cross section x velocity* or portable cut-throat flume
(SA0006) Ditch
*Marsh-McBirney flow meter used when possible on all velocity measurements.