Laserfiche WebLink
M M M ' M M M M M M M M M M r M M M <br />WHIRLWIND MINE, PERMIT NO. M-2007-044 <br />THIRD QUARTER 2015 HYDROLOGICAL REPORT <br />Attachment 4. DP Spring <br />Monitoring <br />Date <br />Sampled <br />(Y/N) <br />Inflow Rate <br />(gpm) <br />Field pH <br />(s.u.) <br />Temperature <br />(deg. C) <br />Dissolved <br />Oxygen <br />(mg/L) <br />peci isoxygen- <br />Conductance <br />(us/cm) <br />Reduction <br />Potential (mV) <br />Comments <br />3/10/2008 <br />No <br />6 to 7 <br />NM <br />NM <br />NM <br />NM <br />NM <br />Sunny, Ave. of 2 feet snowpack <br />6/19/2008 <br />No <br />7.2 <br />7.42 <br />11.0 <br />7.22 <br />524 <br />126 <br />Sunny, Dry <br />9/8/2008 <br />No <br />5.2 <br />8.00 <br />11.9 <br />9.49 <br />544 <br />166 <br />Sunny, Dry <br />12/15/2008 <br />No <br />8.2 <br />7.96 <br />4.8 <br />9.42 <br />532 <br />97 <br />Snowing, 4" snowpack <br />2/10/2009 <br />No <br />8.5 <br />5.22 <br />4.7 <br />9.30 <br />562 <br />126 <br />Sunny, Cold, 3-4" snowpack <br />4/20/2009 <br />No <br />8.3 <br />7.64 <br />6.6 <br />9.16 <br />546 <br />190 <br />Sunny, Dry <br />8/11/2009 <br />No <br />5.9 <br />7.68 <br />12.0 <br />8.25 <br />532 <br />190 <br />Sunny, Hot, Dry <br />12/1/2009 <br />No <br />7.9 <br />8.11 <br />4.8 <br />10.54 <br />548 <br />115 <br />Cold, clear skies <br />2/2/2010 <br />No <br />7.9 <br />6.73 <br />4.7 <br />10.71 <br />526 <br />177 <br />Cold, clear skies, 3 ft of snow <br />6/2/2010 <br />No <br />8.3 <br />7.53 <br />8.8 <br />11.62 <br />554 <br />200 <br />Sunny, Dry <br />7/28/2010 <br />No <br />6.8 <br />7.68 <br />12.6 <br />7.57 <br />535 <br />114 <br />Sunny, Dry <br />11/4/2010 <br />No <br />7.0 <br />7.94 <br />7.1 <br />8.66 <br />535 <br />190 <br />Sunny, Dry <br />4/18/2011 <br />No <br />8.1 <br />7.59 <br />6.6 <br />9.23 <br />533 <br />NM* <br />Make-up for missed 1 Q1 1 monitoring, <br />Sunny, warm, clear skies <br />5/24/2011 <br />No <br />9.2 <br />7.81 <br />8.0 <br />8.43 <br />551 <br />62 <br />Light showers, warm <br />8/15/2011 <br />No <br />7.9 <br />7.59 <br />12.2 <br />7.07 <br />560 <br />203 <br />Partly cloudy, warm <br />10/25/2011 <br />No <br />8.1 <br />7.51 <br />11.8 <br />7.64 <br />545 <br />198 <br />Overcast, light rain <br />3/28/2012 <br />No <br />7.7 <br />7.62 <br />10.8 <br />7.98 <br />568 <br />186 <br />Dry and calm <br />8/7/2012 <br />No <br />7.5 <br />7.66 <br />12.0 <br />8.06 <br />569 <br />249 <br />Clear water In Tank <br />11/14/2012 <br />No <br />NM <br />6.05 <br />7.8 <br />54.8% <br />769 <br />129.2 <br />3/18/2013 <br />No <br />8.0 <br />7.56 <br />5.3 <br />44.9% <br />577 <br />231.7 <br />6/4/2013 <br />No <br />6.7 <br />8.57 <br />9.6 <br />87.1% <br />533 <br />217.1 <br />water was clear <br />8/14/2013 <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />field notes were lost <br />11/12/2013 <br />No <br />5.9 <br />6.44 <br />10.6 <br />7.66 <br />501 <br />126.8 <br />Q1 2014 <br />No <br />NM <br />NM <br />NM <br />NM <br />NM <br />NM <br />Inaccessible due to county road conditions <br />6/17/2014 <br />No <br />6.0 <br />6.0 <br />11.36 <br />6.05 <br />629.0 <br />185.1 <br />9/9/2014 <br />No <br />6.0 <br />7.1 <br />12.81 <br />4.93 <br />536.6 <br />184.0 <br />11/13/2014 <br />No <br />7.0 <br />7.1 <br />7.54 <br />5.64 <br />537.0 <br />119.0 <br />3/31/2015 <br />No <br />6.7 <br />7.2 <br />10.00 <br />5.40 <br />578.0 <br />167.0 <br />5/29/2015 <br />No <br />7.0 <br />7.1 <br />11.40 <br />8.02 <br />532.7 <br />261.0 <br />8/5/2015 <br />Yes** <br />5.0 <br />6.69 <br />12.4 <br />2.19 <br />572.4 <br />419 <br />* ORP Probe broke during 4/18/11 Monitoring Event. <br />** - A sample was inadvertently collected during the annual sampling event in 2015. While not required, the data are provided in the quarterly reportfor informational purposes <br />only. <br />NM = Not Measured <br />