5.2. SR 06-15-2009 - Laserfiche WebLink

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Page 2 The existing Conditional use Permit recorded as Document #346384 (recorded July 9, 1997, approved June 23, 1997) is hereby amended to include, in Section 3: (25) Gravel wash operations Operator may conduct gravel wash operations, subject to the following conditions. a. Identify and/or confirm the location of nearby groundwater wells (groundwater receptors) and surface water receptors on and immediately surrounding the mining and gravel washing operation and document their proximity to the washing operations on a map. b. Install a water table monitoring well or wells at the site and generally between the washing operation and the nearby groundwater receptor(s). Survey the monitoring well(s) for horizontal and vertical control and identify their location on a site map. c. Measure and record water elevations at the monitoring well(s) within approximately one week of initiating pumping of water from the dug pit for washing, mid-way during washing and within one week upon cessation of washing operations. d. Conduct water quality testing of samples collected from monitoring well(s) for diesel range organics (DRO), BETX, pH (field), temperature (field) and specific conductance (field) prior to and at the cessation of washing operations on an annual basis. e. In the event of a spill, washing operations should be terminated until such time that the extent and potential impact from the spill can be determined through testing as determined necessary by the City. IN WITNESS WHEREOF, the City and Operator have caused this Agreement to be duly executed on the day and year first above written. CITY OF ELK RNER OPERATOR Knife River By: By: Its: Mayor By: Its: Its: City Clerk FEE OWNER Richard Toth -Trustee By: s:\planning main\case files\cup\cu 06-20 bauerly\gravcup-amend bauerly wash plant 2009.doc