EXH1124042505

PCHBPollution Control Hearings Board of the State of Washington

Highline Water District Wells (Angle Lake and Des Moines) Water District #54 Well Field Figure 2 - AOMA map showing 13 Study Areas • United Airlines Fuel Farm/Continental Airlines Fuel Farm (UNFUF/CONFF) • Continental Airlines Hydrant System Closure (CONHS) • Northwest Airlines Fuel Farm (NWBFF) • Northwest Airlines Hydrant System Closure (NWABN) • Northwest Airlines Hangar Tanks (NWFHT) • South Satellite Baggage Tunnel (NW Airlines Hydrant Line)(-NWHS2) • Gate B2 (GATB2) • Delta Airlines Fuel Farm (DELFF) • Delta Airlines Auto-Gas Cluster Tanks (DELAG) • Pan American Airlines Fuel Farm (PAFFF) • Pan American Airlines Avgas Tanks (PAFAT) • Budget Auto Facility (BDGPL) • RAC Auto Facility (Hertz/National/Avis) (RACFT) 1124 AR 042505 Figure 3 - STIA Map showing airport environmental and geotechnical explorations Figure 4 - Regional Map showing Ground Water Wells and Cross Section Locations Id Wells by Aquifer (Perched. Qva. Qc(3). Qc(4) etc.) Figure 5 - Stratigraphic Column & Nonemclature Figure 6 - Cartoon of Conceptual Model Figure 7 - Representative East-West and North-South Cross Sections - Regional -STIA Figure 8 - Summary of Public Water Supply Wells Figure 9 -Ground Water Flow Map Qva Qc(3) Figure 10 - Hydrographs Qva Wells. Figure 11 - Summary of Aqifier Parameters Figure 12 - Summary of Presentation 042506 AR 042507
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