Notes
Conceptual Flow Model Boundary Presentation for the Seattle-Tacoma International Airport (STIA) Ground Water Study, prepared by Associated Earth Sciences, Inc. and S.S. Papadopulos and Associates, Inc. for Port Of Seattle. Document AR043187 includes a Project Area Map (Figure 1, dated 08/03/99) showing the data collection boundary, Airport Operations and Maintenance Area (AOMA), wellhead protection delineation zones (0.5, 1.0, 5.0, 10.0 year fixed radii), and an Airport Operations and Maintenance Area (AOMA) site map (Figure 2a, dated 08/24/99). Key features identified include City of Seattle Highline Well Field, Highline Water District Wells, Water District No. 54 Well Field, Boulevard Park Well, Riverton Heights Well, Des Moines Well, Angle Lake Well, Bow Lake, Miller Creek, Puget Sound, and Normandy Park. The AOMA map identifies contamination sites including PAN AM Fuel Farm (PAFF), Delta Fuel Farm (DELFF), NWA Fuel Farm (NWBFF), NWA Hydrant System Closure (NWABN), Continental Airlines Hydrant System Closure (CONHS), Budget Auto Facility (SDGPL), United/Continental Fuel Farms (UNFUF/CONFF), RAC Auto (RACFT), PAN AM Avgas Tanks (PAFAT), Delta Auto Gas Cluster Tanks (DELAG), South Satellite Baggage Tunnel Hydrant Line (NWHS2), Gate B2 (GATEB2), and NWA Hangar Tanks (NWFHT).