Laserfiche WebLink
• <br />Environmental Protection Plan, Schwartzwalder Mine 12-2 <br /> <br /> Table 12-1. Active Surface Water Monitoring Stations <br />Surface Water <br />Monitoring Location Monitoring ?tl <br />Analytical Suite <br />Station ID <br />Frequency <br />AWD <br />................................................................................. Ralston Creek - Above waste rock dumps <br />.s......................................................................................................._.........._................................................................................ M <br />onthly <br />..;............................................................................_ U (diss.), U (susp.) Ra-226 <br />................................................................................................................................ <br />A001 'Ralston Creek -Below waste rock dumps Monthly U (diss.), U (susp.) Ra-226 <br /> <br />. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (Above discharge point) <br />. ; . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> . . . . . . . . . . . . . . . . . . <br />. . .......... _ ...... . . .. .... ................................................... <br /> <br />. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />. <br />. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . ... <br />D001 <br /> <br />................................................................................. Wastewater treatment plant discharge point <br /> <br />.<..................................................................................................................................................................................................... <br />. Monthly (when <br />discharging) <br />............................................................................... U (diss.), U (susp.) Ra-226 <br /> <br />................................. <br />. . ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . _ ..................................................... <br />BPL <br />.................. ..... ....... Below property line <br />.......................................................................................... ............. .............................................................................................. <br />.. Monthly <br />.. ................ _....................................................... .... U (diss.), U (susp.) Ra-226 <br />,...................._............................................................................................._........ <br />FBRG <br />................................................................................. First bridge below property line <br />.. .................................................................................................................................._........................... Monthly <br />............................................................................... U (diss.), U (susp.) Ra-226 <br />....................................................................._......................................................... <br />ARH <br />. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Above Red Hill <br />. , ................................ . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................. <br />_ ............................................ ......... Monthly <br /> <br />................................................ ........_...................._ U (diss.), U (susp.) Ra-226 <br /> <br />................................................ ......._........................................................................ <br />LLHG At the Long Lake head gate (above Ralston Monthly U (diss.), U (susp.) Ra-226 <br /> Reservoir, 1.6 miles below mine property) <br />NOTES: (1) One or two surface water stations are analyzed for an extended analyt ical suite during each sampling round. The station selected for <br />the extended analysis varies. <br />Table 12-2. Active Groundwater Monitoring Stations <br />• <br />Groundwater <br />Monitoring Wells Monitoring Well Locations Monitoring <br />Frequency Analytical Suite <br />MW00 <br />.......................................................................................... Upgradient of waste rock dumps <br />........................................................................... ...... Quarterly <br />.... _-............................................................................. U (diss.), U (susp.) Ra-226 <br />...... ._....................................................................... ................................................... <br />MWO ................................ <br />....................................... . .._Adjacent to east waste rock dump................................ ...... ......................Quarterly <br />... U (diss.), U (susp.) Ra-226 <br />............................................................................................................................... <br />MW I Near waste water treatment plant Quarterly <br />...... U (diss.), U (susp.) Ra-226 <br />...................................................................... . ........ <br />MW2 Near Ralston Creek, east of former Quarterly U (diss.), U (susp.) Ra-226 <br /> emergency storage pond <br />. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...... <br />..... L.-I... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... ... ............................................ <br />MW3A Downgradient (east) of former Quarterly U (diss <br />) <br />U (cus <br />) Ra-226 <br /> amarnanrv etnra rta nnnrt . <br />, <br />p. <br />MW10 On hillside, above mine, in bedrock uarterl As above if possible, water <br />(typically dry) Q y level at minimum <br />..........................................................................................: ............................ ................. ....... ............................ ....................... <br />................................................................................ ................... _..._......................................................... e................ <br /> _.._.............................................................................._._..................... <br />MW11 On hillside, above mine, in bedrock Quarterly U (diss.), U (susp.) Ra-226 <br />...........................................................................................:.................................... <br />. . . . . . . . . . . .............................................................. . . . . . . . . . . . , . . . . . . . . . . . . . . . . . . . . . . . ............................................ <br />..... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....... <br />MW 12 450 feet upgradient of property line Quarterly U (diss.), U (susp.) Ra-226 <br />......................................:. ..... .................................... ......... .. ,........................................................... ......................................... <br />........................ ................................................................. <br />Domestic Well Ralston Creek alluvium, north of WTP Quarterly U (diss.), U (susp.) Ra-226 <br />NOTES: (1) Two or three monitoring wells are analyzed for an extended analytical suite during each sampling round. The station selected for the <br />extended analysis varies. <br />Table 12-3. Proposed Groundwater Monitoring Stations <br />Groundwater Monitoring Well Locations Monitoring Analytical Suite <br />Monitoring Wells Frequency <br />MW 13 Proposed bedrock monitoring well Quarterly Water level <br />........................ .... _................. ---- ....... ...................................................................................................................... .................. <br />........................_...........................................................................................--............................................ <br />• MW 14 Proposed bedrock monitoring well Quarterly Water level <br />NOTES: (1) If sampled for water quality, approved passive sampling methods shall be employed. <br />4109C.100419