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(04) Other Related Operations. No other operations or activities, whether or <br />not related to .the Landfill, shall be permitted or allowed on the Landfill Property <br />unless this Permit is first amended to specifically allow such operations and to <br />specify the applicable conditions, except mining activities or other operations <br />licensed or permitted separately by City. <br /> <br />3.) Buffer Zone/Screenina. A Buffer Zone shall be established within the <br />perimeter of the Landfill Property around the waste disposal areas of not less <br />than 200 feet, except on the north side. Within this Buffer Zone, no waste <br />disposal may occur. The Landfill shall develop an inventory of significant trees <br />within the buffer zone. The preservation of trees within the buffer zone shall be <br />included in plans for construction, operation, and closure of the Landfill. Said <br />plans shall be in compliance with the screening plans dated, May 28, 1999, <br />which are incorporated into Sherburne ounty s license for the Landfill. <br /> C ' <br /> <br />4.) Specific Additional Operational Requirements. <br /> <br />(01) Leachate Transmission Pipes. Permittee shall verify to the City every four <br />(4) years that the existing leachate transmission pipes do not leak. <br /> <br />(02) Backup Leachate Pumps. Permittee shall maintain backup pumps for use <br />in the event of pump failure at the wet well and leachate storage tank on-site, or <br />shall maintain provisions for restoring temporary leachate pumping within a 24- <br />hour period. <br /> <br />(03) Leachate Holding Tank: Permittee shall ensure that the leachate-holding <br />tank is pumped out on a regular schedule. It shall be a violation of this Permit <br />to allow leachate to collect on the liner to a depth exceeding one foot due to the <br />leachate-holding tank being full. <br /> <br />(04) Gas Venting System. Permittee shall conduct active landfill gas venting in <br />accordance with approved plans and shall construct additional phases of the <br />venting system at the time of final cover construction. <br /> <br />(05) Phase IV Water Quality Monitoring Work Plan. The Phase IV Water <br />Quality Monitoring Work Plan which describes the sampling frequency, <br />parameters, protocols and reporting frequency for landfill gas, leachate, leachate <br />piezometers, leachate lysimeter, residential wells, groundwater monitoring wells <br />and surface water shall be updated annually to reflect changes in the monitoring <br />systems. The monitoring plan shall yield adequate information for assessing the <br />effectiveness of the landfill gas control system in decreasing VOC contaminants <br />in the groundwater. The annual updates shall be approved by the City. <br /> <br />(06) Annual Gas Vent System Assessment. Annually assess the effectiveness <br />of active landfill gas venting operations based on the results of groundwater and <br /> <br /> <br />