2011-04-29_REPORT - C1981044 (2)

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TABLE 17 BTU, EMPIRE CORPORATION 2010 ANNUAL HYDROLOGY REPORT HYDROLOGY MONITORING DATA SITE: 5D (NO.5 MINE DISCHARGE) ............................. ............ ............. ................................... .................................. ...................PHYSICAL PROPERTIES ................................ .. ................... .................................. .. ..........SECONDARY......... WATER ......... .,.. .... ............... _ .. FLOW TEMPERATURE : -. DATE ::LEVEL' CONDUCTIVITY ., ... _ ...... PH HARDNESS; _.... SOLIDS :... _ ZINC IRON FIELD ..:............ FIELD . LAB ................. FIELD LAB AS CAC03 : SUSPENDED . TOTAL-DISS . TOTAL TOTAL FT CFS DEGREES C :.................................................... .. UMHOS/CM : .................. ............. UMHOS/CM ......... . . > ... PH . ... PH MG/L ., . MG/L MG/L UG/L UG/L .: 7/15/2010 0.451.035:; 16 ..:..... ..................:... . ... ... ............. .. 1410' ........_..._ ....................... ..... .................. .......................... 8 : .............. 7/1 o 9/2 1 0451.0353 16.3; - - ' - f ::1300;. . ........................ ......:::7.36:.............. 7 .. 1400;.. .... <5-:... . _.:.260: 7/23/2010 0 . 4 5 1.035 16 9. .......................... ................. ........... ----: 1450 8 3 ; :... - ; .. ... , 7/28/2010 .............:.........0:45 ......1..035:................... ........17;.. .............................. . .... ............. . .1430. : . ............................. :>. . ............ . . ....................;.... 8.6 .. 63,; . .....................`.5......................890 . .................... 5 .. . 140: .• 8/4/2010 0.45: 1.035 17- :.::.:.... • .. . ... . . 1400: » . : . ........ ............. ...... ............... .... ......................... 7.35 ........................ ....... ...................... <5, .......................;.... <5: .....................: 180; 8/11/2010 0.45 1.035 19.5', :. 1054 . .. .... ...... t . 7.49: ::.:..:......... 8/20/2010 0.45 1.035 meter off ..............................:................ ............................ ..................... .. . ;. 1430: . . :. _•;- ....... . . 8.1 ...:. .. . :.:.. .. . . . . 8/31/2010 `.......?:45>.......1:0353 ...........................16:1 ; ............................... .. ............................... . . ................................ . ................................ 1420:, ................. ............................ .............. ..8.3 .................... <.5..... ... 180; 9/6/2010 0.45 1.035: 15 5 ; 1470: .. ..................... 8.4 : .................................. < 5:: <5: 160: 9/13/2010 0.45 1.035 13.8 _ :::::....... . 1470 ..: ....- .... . ... ...... ---- -- 8.5" ----- - - - ------- -------------- <5 9/22/2010 None Pump down .......... ........... ..........:.................. .............. ....:................ ................. .... _ . . .. ................................ . . .. ............................. . . ....................... ..... :.... . . ... ............ _ :::_. 9/28/2009 ? None: Pump down . . ................. . .. .............----... ........................ ................... . ................... ........-... - Oct 204-0, None> Pump down _ ................:. .............. ..............: .-.................. .. _:..:...:........:_... - ...-..,...._...... ° - Nov 2010 None; Pump down ........................... .......... ..:............ . ..................... .. ................................:; ................... ::.. ......... . ;.. 12/9/2010 ........................°:4 .... 0.83... ............................. 5 ... ...................---1475.€. ....................1500:. . ?:35 ......... ................. ;... 8:6 63 .................--- E 5 880` <5: 200:: 12/13/2010 None Pump down ::...:.. ... . --- .. .:. i . «........ : .............. .... ........... ..................... . ' ..................... 12/21/2010 Non Pump down _ . - ,.,.... ._........ ... . - .. ... ...... .. ...... ....... ....... ..... - •.... .....:.................. ........... 12/29/2010 None . Pump down ........... ............ .................. .................. .:....................................... ...... ............................ _ . .......... ................... .. . ............................. .................. ........................... ........................... ...... ................... ....>.. ......................:.... ....................;