EXH2239034934

PCHBPollution Control Hearings Board of the State of Washington

03/0?/02 07:32 FAX42S 049 7098 DEPTOFECOLOGY _ AGsOFFICE _003 Department of Ecolozy, Northwest Regional Office Septcmbcz20,2001 TO: ColleenD.BmdR_ Assistant State Auditor FROM: RogerNye Ecology,ToxicsCleanap Program SUB3"ECT:List of Subnfittals Received from the Port of Seattle Regarding Agreed Order #97TC-NI22 The Agreed Order, which stipulated the work to be done, was finalized and signed daring May 1999. As the work progressed the Port periodically submitted "work products" in the form ofdataaud dia_ams for Ecology's consideration and/or approval before proceeding on to the next phase of the woric Additicm_ny, many me_ings madphone conversations regarding the work in the Agreed Order took place interspersed between the submittals. It is via this ongoing process that technical staff at the _FKO determ;_ed the work stipulated in the Orderwas progressing satisfactorily, Submittals: 1. June1999:"'ConceptualFlow ModelPresentation".Diagramsillustratingareasof contamination,theconceptualhydrogeologicalmodel,andgeolog/calcrosssections. The submittalrelatestoTasksI and2. 2. July1999:ComputerdiskcontainingthreeExcelspreadsheetsanda map. Two spm,adshc_,scontainedbibliographiesofreportswhereinformationtoconstm_ the database and model were acquired (Task 2). The other spreadsheet madmap indicated the proposed monitoring well Detwork (Task 4). 3. October 1999: "Model Boundary Presentation". Voluminous maps and diagrams presenting m;-im_an ti_cknesses,top elevations, end data points ofthevmious hydrogeological units throughout the area. Three-dimensional and plan views of hydrogeological units were also presented along with complete geological cross sections throughout the area. These presentations were computer-generated from the databases that had been created. The submittal relates primarily to Task 3. 4. December 1999: "Model Boundary Presentation- RevisedT'. Submittal contained mostly the same information as the October 1999 submiUJ_l,but somewhat revised based on Ecology's questions and issues. Additionally, the grid or "framework" to be…
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