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Lasalle Council, <br />Boy Scouts of America #165 <br />Boy Scouts Parking <br />0 25 50 75 100 ft <br />Top Soil <br />Gas In Distribution Piping <br />Gas FlowThroughMedium <br />Biofilter Cross Section <br />BiofilterMedium <br />Clay Soil <br />A Aʹ2.5 ftSloped to Land S <br />u <br />r <br />f <br />a <br />c <br />e <br />Preexisting <br />Buried Lines <br />Methane <br />Biofilter <br />Location <br />Flare and Blower <br />Enclosure and <br />Valves <br />PROJECT <br />FREDRICKSON PARK <br />SOUTH BEND, INDIANA <br />FEBRUARY 15, 2024 <br />DATE <br />J. STOCK <br />14291 Park Meadow Drive, Suite 100 <br />Chantilly, VA 20151 <br />FREDRICKSON PARK METHANE <br />BIOFILTER OVERVIEW MAP <br />Preliminary Draft - Subject to Change <br />Legend <br />DRAWN BY <br />APPROVED BY <br />Biofilter Footprint, Sloped to Land Surface <br />Biofilter Footprint,Flat Top Gas Outof Biofilter <br />ConstructionFootprint/Fencing <br />Sensor Ports <br />PreexistingBuried Lines <br />Gas Into Biofilter <br />Flare and Blower Enclosure <br />Path for Material Delivery and Biofilter Access <br />Material Staging and Mixing Area <br />Gas Out Return Piping <br />Biofilter Dimensions and Notes <br />28.5 ft20 ft3.5 ft5 ftSloped to Land Surface 35 ft <br />25 ft 3 ft7 ft <br />Flat Top <br />Gas-In Subsurface Piping from blower to biofilter <br />Gas-Out Subsurface Piping from biofilter to blower <br />SensorPorts <br />CrossSectionA-Aʹ <br />A <br />Aʹ <br />Methane Biofilter Dimensions <br />and Features <br />Flat top (white dashed line, 20 X 25 X 2.5ft) <br />Sloped to land surface (yellow, total footprint <br />of 30 X 28.5 X 2.5 ft) <br />3 small flush mount valve boxes visible at <br />surface <br />One stream of gas from after the blower and <br />before the flare piped below grade to biofilter <br />Gas exiting biofilter piped back to the blower <br />enclosure <br />Total gas flow at existing blower will not be <br />significantly influenced <br />Estimated construction time is 1 to 2 weeks <br />Blower enclosure fencing may need to be <br />removed during construction but will be <br />restored to pre-existing conditions. <br />Remove Dead <br />Arborvitae <br />Remove Corner <br />Post of Enclosure <br />Path for Material <br />Delivery/Access <br />Material Staging <br />and Mixing Area