2007-11-23_HYDROLOGY - M1977300 (6)

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Appendix E - Mine Pumping Data 7 Aug-96 175 this time period are inaccurate due to problems due to flooding ................................ ..........._................ _........ .................. ..................................... ...... ................... ........... S eP"96............ _.i....._._ ... .............__178....._........................: ........_..........................................................................._........................... .............................._................................................................._...................................................................................................... ................ Oct-96 _............ . .............. 176.79 ............. ....................... _..... ................. . * Oct-Nov 96 flow meter working for part of the month ................................................................................ ..............................._.._........................ . _._.................. _.................... _............... ._......................................... _.. .......................... _.......... .. . Nov-96 ..... ........._............................ .............. . .... 175.73 .......................... .................. ...............i ....... ..... .............._..................._.........._....._...... ...... ............ ................... .................................................. ..... _.................... ............................. ......... ............ ..................... ................................................ ..................... ... . . Dec-96 i 176.64 1 ............ ....................................... _................................................................................................................................................. ................................................... .. ..................... _................................ .............. Jan-97 ............. ........... _...... ................. _......... 176.54 . .. ... ................................ ........................... .............. * Jan -Feb 97 flow meter in sump down due to electrical problem ...... ......... .......... ................ ............ ........ ............... ............. .............. _.................................... Feb-97 ........................................ ................................. .64 .................. ........ .. Feb-1 - Mar 3 97 was lumped tog,ether because chart was not changed until March 3 . ......................._... ........ . Mar-97 . . ............. _. 188.25 ....................................................... __.. ._...... _........................................................................... _......................................................................... ...................................... ....................................................................................................... ............................. .. .. ..... ............................. .......... ... 'pr-97 ...............i._........... .........._162:92.......................... ........................................................... ................................. .......................................... .......................... ......................... _. May-97 .......................................... _ 195.83 ............................................................ _ * May I - June 5 97 the chart was not changed until the Th of June . ......... _.................... .................................................................. .. Jun-97 ................................................?.............. . 205.48 .............................._................._......... .............................................................................................................................................._........................................................ .........................................................................._.......__............................................ .. . . Jul-97 ... ................ <.............. . . 150.02 ............................................................a ............... ..... ........ ..... ...... ........................... ............. ............ ....... ................. ..... .................................................. ............................. .......................................... ................ ................. ........................... ........ ............ ........ ............ ....... .. .. Au 97 ..................................... 191.97 ................................ ........................... . _..... ............... ..................................................................................................................................................... ................................. ..... _....................................................................................................................... 5.. 97 ........:.............. .........._196.95 .......................... ....................................................................................................................................................................................................... .................................................................................................................................... Oct-97 ............... ....................................... ............ ... 192.67 ................. ...... ....... ..... _..... .................. . ...... ................... ..... ...... ..... ................ ...... ........ ................................... ......................................... ........................... ............. ..................................... ............................................. ....................... ............ .......................... Nov-97 ......................................................... ...... 193.41 ....................... ..... ................ ............. . ................................ ...... ......... ..... ....... ...... ...................... ...... ................................... .......... ............. .................. .................. .......... ............................ ............. .......... .................................... ........................................ .... . Dec-97 . . . ... ................. .............. 188.33 ....... ..................... .................... .._......... . .......................................................................................................................................... ............................................................ ............ ........... ............................................................................................................. . ........................ ... .. . Jan-98 ........ 187.46 ............................................................. _ ......._.. ..................................................................................... .................................................... _..................... ..................................... ......................... ........................ ..................... ............. ...................... ......... ......... ...... .............. ................................. _..... Feb-98 ........................................................ 185.00 ............................................................ ....................................................................................................................................................................................................... .................................................................................................................................. ........... Mar-98 . ............................ 184.73 ........................................................... ........................................................... _..............._.......................................................................................................................... ................................................................................................................................ .................................. ..... Apr-98 ............................. 192.00 ..... ................ , ..................................... ................ ................................................................... ........... ................................................................ .... ..................... ............... ................. .................. .... ........... .............................................. May-98 ..... 210.00 _ .. ................... ..................................... ..................... ............................................................................................... _..................... ....... _............ _........ ...... ......................................... ............. ....... ..... ....... ............................................... ........ ........................... Jun-98 226 :00 * July 98 present flow meter in sumps are not workin.$.............. ......................................................................... .......................... ......... ......... ...... ... ' .__ ........................................ Jul-98 .......................... ... ......... 227.00 .... ... .. ..._ note this data was taken from a HONEYWELL flow chart recorder ....................................................................................................................................................................................................... .................................................................................................................................... ................................................................... Au -98 ..........................$.................................... .......................................................... 201.00 ............. ....... ......... ......................... . and average monthly flow derived from NPDES DMR, average flows ..................................... . ................5. .-98............_............... ..........._188:00..........................: .................................................................................................... .................................................................................__.................................................................................................................... .............................. Oct-98 . . .. ..................................... .............. 187.65 ............................................................. .......................... .... ...................... ....... ...... ..... ...... ............. ..................... ...... ........................ ....... ...... ................ ..... ....... ........ .............................. ....... ............. .......... ................. ..................._.......................................... ........... . . . Nov-98 .. ................ .............. 193.69 .... _.......................................... ............. ...................................................................... ........... .................................................................................................................... ............. ............. ........................ ............... ..... ............. ...................... .............. ...... ......... ............................... _.. . Dec-98 .................... ............................................... 187.57 ....................................... _.................... .................................................................................. _............................................................ _..................................................... ................................................................ _................................................................... Jan-99 ........... _ ................... . . . . . . . . . . . . . . . . .. 234.56 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........ . ... .. . . . Feb-99 . . . . ... .. . . . ....... . . 213.64 .............. . . . . . . . . . . . .. . .............................. . . . . . . . ........... . . ......................... . ...... . ... . . . . . . . . . . . . . . . . . . . . . . . .. . . ............ . ............. . ....................... . . . ... . . . . . . . . . . . . . . . . . . . . . . ... . ..................... . . ... . . . . . . . ... . . ........... . .. . . . . . . . . . . . . . . . .. . ........ . ............................. . ............... . . . . . . . . . . . . . . . . . . .. . ........................ . . . . . . ................ . . . . . . . . . . . . . . . . . . .. . .. . Maz-99 197.12 ............._Apr-99............................ ............228 :43.......................... ................................_...................................................................... ............_.......................................................................................................................................................................................... ............................ May-99 ..... . ... . . . 203.64 . . . . . . ....................................................... . . . .................. . . . ............................ _ ........................................................... _ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Jun-99 .. .. . .. ............ ............. : ............. 231 ........ -.1 ......... .... . ...... . . . ... . ...................... . : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............ . ................. . ...... . . . . . . . . . . . . . . ... . .......................... . . . . . . . ............... . .. . . . . . . . . . . . . . . . . . . . . . . . . . ................ . ............ . . ................. . . .. . . . . . . . . . . . . . . . . .................... . ...... . ............ . ...... . .... .................... . . . Jul-99 . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . 220.39 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................ . ............................... .................................. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................................................. .......... . . . . . . . .......................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Aug-99 229.23 .......... ..... .............. .................. .............................................................. .................. ........................................... _................ ....................................................... ........................... ...._..................................................................................................... ....... S..... ............... ............ ........ ............_239: 77.......................... ......................... .-.................... ................. ..................................................................... ........................................ .............. ................................ ..................... ................ .......................................... .............. ................ Oct-99 263.92 Table 2. Average Monthly Inflow to the Mine from Infiltration of Precipitation Average Inflow Month (gpm) January 3.3 February 0.0 March 0.0 April 3.2 May 17.7 June 28.7 July 9.7 August 13.2 40