5.1 PCSR 08-23-1994 - Laserfiche WebLink

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C.U.P. 94-31 Page 7 Continued • 11. Ground water protection measures shall include: a. Extraction and crushing operations shall be maintained at a minimum of 40 feet above the water table. Approval to excavate deeper shall require an amendment to this permit. b. The operator shall file with the City an emergency spill response plan. The operator shall adhere to this plan in the event there is a spill. c. The operator shall provide the Fire Department with a copy of their hazardous materials list. d. Fuel tanks shall be above ground, properly diked and permitted by MPCA, the Fire Marshall, and the City. e. All instances that have the potential to adversely affect ground water, including, but not limited to spills, shall be verbally reported to the City within 24 hours. This verbal notification shall be followed up in writing within 4 working days. • f. Appropriate Water Appropriation Permit(s) from the Department of Natural Resources must be obtained. g. Groundwater monitoring wells shall be installed in locations and depths as recommended by B.A. Leisch and Associates. Water level monitoring and water quality monitoring shall be conducted as per Leisch's recommendations. A description of the monitoring system shall be submitted to the City for approval 14 days prior to construction. the monitoring system shall be complete prior to commencing mining activities. h. Water usage by mining activities shall not adversely affect adjacent residential wells. Mitigate measures may include but are not limited to curtailing of pumping activities until water levels return. i. If it is proven by the City or the DNR, that the mining activities have had a negative affect on adjacent wells that will require remedial actions, it is the responsibility of the Shiely Company to take the remedial action necessary to correct the situation and pay for both the remedial action and the City's cost for investigation. • geryl-BZ