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TABLE 8 <br />Historical and Descriptive Summary of <br />Surface Water Monitoring Sites, Seneca Ii -W Mine <br />Site Number <br />(Computer ID) <br />Location <br />Date Established/ <br />Instrumentation <br />Periods of Operation <br />Co=ents, Etc. <br />S-7 <br />Hubberson Gulch <br />-/none <br />associated <br />1979, 1983, 1987, <br />Two springs exist in this area and both have <br />(WSPG7) <br />(5N88W21BDA) 6,865 ft. <br />Q=B&S <br />1989, 1990, 1999 -present <br />been referred to as S-7. Data from 1983 is <br />from the "Peter Spring" which has a very low <br />flow (max. observed = 0.04 gpm) and is currently <br />not in use. It is located approx. 250 ft. WSW <br />of the homestead and issues from an iron pipe <br />from the side of the hill. Data beginning in <br />1987 (& also possibly the original 1979 spring <br />survey) is from an infiltration gallery placed <br />in the alluvium and discharging into a clear <br />well. It is referred to as the llaoshua Spring" <br />and has a maximum observed flow of 13 gpm, It <br />is located approx. 30 ft. WSW of the homestead. <br />5-23 <br />Tributary to Hubberscn <br />-/none <br />associated <br />1979, 1983 <br />Flow of spring fed creek sampled 100 yards <br />(WSPG23) <br />Gulch (5N88W22DAD) <br />Q=B&S <br />1986 -present <br />upstream of stock pond. <br />7,470 ft. <br />5-41 <br />Tributary to Hubberson <br />-/none <br />associated <br />1979, 1983 <br />Composite of several seeps are monitored in <br />(WSPG41) <br />Gulch (5N68W22ADC) <br />Q=B&S <br />1986-1998 <br />spring fed stream channel. Buried in spoils in <br />7,315 ft. <br />1998. <br />5-45 <br />Dry Creek (5N88W9CDC) <br />-/none <br />associated <br />1979, 1983 <br />Flow never observed; sampled from alluvial <br />(WSPG45) <br />6,740 ft. <br />1985-2004 <br />clear well; site also known as Olson Spring. <br />Discontinued 2005. <br />5-46 <br />005 Gulch <br />-/none <br />associated <br />1979, 1983 <br />Developed spring below 005 Pond dam <br />(WSPG46) <br />6,844 Ft. (5XSSW10CBA) <br />Q=B&S <br />1992 -present <br />5-47 <br />006 Gulch <br />-/none <br />associated <br />1990, <br />Developed spring west of weather station, <br />(WSPG47) <br />6,850 ft (5N88W16CDA) <br />Q --8&S <br />1992 -present <br />not part of 1979 survey <br />5-48 <br />009 Gulch <br />-/none <br />associated <br />1994 -present <br />Developed spring approx. 500 ft. upstream of <br />(WSPG48) <br />7,100 ft. <br />Q=B&S <br />009 dam not part of 1979 survey <br />(5N88W14BAB) <br />5-49 <br />Tributary to Hubberson <br />-/none <br />associated <br />1997--2001 <br />Developed spring flowing out of 4 inch PVC pipe <br />(WSPG49) <br />Gulch above Pond 016 <br />Q=B&S <br />Abandoned 8/2001, mined out later. <br />7,580 ft. <br />(5N88W26CBC) <br />5-50 <br />Above Pond 016 <br />Q=B&S <br />2005 -present <br />Monitor discharge from french drain at <br />(WSPG50) <br />7,500 ft. <br />abandoned Wells W--24 site <br />(5N88W27DAD) <br />Spoil Spring 1 <br />005 Gulch <br />Q=B&S <br />1998 -present <br />.Bottom of reclaimed 'DI Pit <br />(WSSPGI) <br />(5N88W15ABB) <br />Spoil Spring 2 <br />006 Gulch <br />Q=B&S <br />1999 -present <br />Adjacent to Spring S-5 <br />(WSSPG2) <br />(5N88W22BDA) <br />Page A-19 <br />