Notes
Exhibit 459 (AR 022924) is the proposed agenda for a Low Streamflow Analysis Meeting held February 19, 2002 at the Washington Department of Ecology in Bellevue. Topics covered Walker Creek (land cover tables, fill modeling footprint area, calibration, non-contiguous groundwater routing, Walker Creek Vault issues including contributing areas and filling times, low flow dates), Miller Creek (land cover tables, fill modeling footprint area, non-contiguous groundwater routing, point of compliance, modeling questions), and Des Moines Creek (land cover tables, fill modeling footprint area, non-contiguous groundwater routing, calibration, start date). General topics included monitoring, channel hydraulics and WSE, embankment modeling, water losses at vault outflows, and water quality (pH, aeration, pilot plan). Filed under PCHB third-runway EIS administrative record.