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1:0?T :E~": COAL CO1iPANY RESPONSE TO C`fLR JU?IE 25, 19&1 ADEQLiACY LETTER <br />l <br />2.04,7(1) Ground 4later Information <br />The applicant should submit all water level and water quality data collected to <br />date as part of their application materials. This is needed to quantify <br />seasonal variations. <br />Resoonse: Northern appreciates the need for this information and understands <br />that the staff should have access to it. However, the volume of information <br />being kept by Northern is immense., amounting to some 2,500 pages in 3 volumes, <br />It is very expensive to reproduce as many of the pages are oversized and each <br />set oust be updated very carefully to keep the unnu.~bered pages in proper <br />sequence. [de would like to suggest chat we make a copy available to the State <br />for review to be turned back to Northern for proper updating by our consultant. <br />2.04,7(4)(b) Elevations of 1lonitorinQ Locations <br />The elevations of all ground water monitoring wells should be surveyed-in and <br />included in the mine application materials. It should be specified whether <br />this reported elevation is that of the top of the well casing or the point <br />where the well intersects the ground surface. <br />Response: Elevations- of the various ground water monitoring wells are <br />attached in the following page 2• All elevations are ground level, <br />-•---- <br />• <br />1 y- - <br />