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Page 4 <br />with the plans submitted and the City ordinance at the <br />time of reclamation. <br />(11) Groundwater protection measures shall include: <br />a. Extraction and crushing operations shall be maintained <br />at a minimum of 4 feet above the water table. Approval <br />to excavate deeper shall require an amendment to this <br />Conditional Use Permit. <br />b. The Operator shall file with the City an Emergency Spill <br />Response Plan. The Operator shall adhere to these plans <br />in the event there is a spill. <br />C. The Operator shall provide the Fire Department with a <br />copy of their flammable or hazardous materials. <br />d. Fuel tanks shall be above ground, properly diked (if <br />required by law), and registered with MPCA. <br />e. All instances that have the potential to adversely affect <br />groundwater, including, but not limited to spills, shall be <br />verbally reported to the City within 24 hours. This verbal <br />notification shall be followed up in writing within four (4) <br />working days. <br />f. Appropriate Water Appropriation Permit (s) from the <br />Department of Natural Resources (DNR) must be <br />obtained. <br />g. Water level monitoring and water quality monitoring <br />shall be conducted pursuant to the consultant's <br />recommendations. <br />h. Water usage by mining activities shall not adversely <br />affect adjacent residential wells. Mitigation measures <br />may include, but are not limited to, curtailing of <br />pumping activities until water levels return. <br />i. If it is proven by the City or the DNR, that the mining <br />activities have had a negative affect on adjacent wells <br />that will require remedial actions, it is the responsibility <br />of Operator to take the remedial action within thirty (30) <br />days necessary to correct the situation and pay for both <br />the remedial action and the City's cost for investigation. <br />s:\planning\case files\cup\cu 07-08 tiller\gravcup.doc <br />