TagPollution Control Hearings Board(1532)

Direct testimony of Ed O’Brien, Environmental Engineer 4 at Washington State Department of Ecology Water Quality Program, submitted before the Pollution Control Hearings Board (PCHB) in case No. 01-160. Appellants are Airport Communities Coalition (ACC) and Citizens Against Sea-Tac Expansion (CASE) vs. State of Washington Department of Ecology and Port Of Seattle. O’Brien describes his

Direct testimony of Ann Kenny, Environmental Planner 4 at Washington State Department of Ecology Northwest Regional Office (NWRO), submitted on behalf of Ecology in PCHB No. 01-160. Proceeding before the Pollution Control Hearings Board, State of Washington, with Airport Communities Coalition (ACC) and Citizens Against Sea-Tac Expansion (CASE) as appellants against Ecology and Port Of

Revised direct testimony of Dave Garland, hydrogeologist and Watershed Unit supervisor at Washington State Department of Ecology Northwest Regional Office, submitted on behalf of Ecology in PCHB No. 01-160. Proceeding involves Airport Communities Coalition (ACC) and Citizens Against Sea-Tac Expansion (CASE) as appellants against Ecology and Port Of Seattle as respondents. Garland describes his 24-year

Direct testimony of Kevin Fitzpatrick, Section Manager of the Northwest Regional Office Water Quality Section, Washington State Department of Ecology, submitted before the Pollution Control Hearings Board (PCHB) in case No. 01-160. Airport Communities Coalition (ACC) and Citizens Against Sea-Tac Expansion (CASE) are appellants; State of Washington Department of Ecology and Port Of Seattle are

This document outlines the Port of Seattle’s criteria, certification, and monitoring process for approximately 820,000 cubic yards of soil fill material to be placed in 1998 as the first phase of the Third Runway embankment construction. It details fill material specifications including gradation requirements for three material groups, source certification requirements, and contamination standards under

This document is a technical reference table listing laboratory Method Detection Limits (MDLs), Practical Quantitation Levels (PQLs), and Method B values for a wide range of chemical compounds in water matrices including wastewater, groundwater, drinking water, and waste/groundwater. The table covers chemicals such as acenaphthene, acrolein, acrylamide, acrylonitrile, alachlor, aldicarb, aldrin, aniline, anthracene, antimony, Aroclor

This document describes the background pore-water chemistry parameters used in SSL MINTEQ geochemical modeling, along with key assumptions and limitations of the modeling approach, including equilibrium assumptions, redox potential considerations, and limitations on sorbent surfaces. It also presents results showing that metal mobility is most affected by pH changes, with pH-dependent Kd values developed for

This document presents three-phase back calculations for various chemical constituents including metals (arsenic, cadmium, chromium, lead, mercury, zinc) and petroleum products at what appears to be a contaminated site. The table compares soil screening levels from multiple regulatory frameworks including AWQC, DW, MTCA, Background PS, EWS DL C, EWS Eco, and Ecology standards. Source citations

Pre-filed testimony of Sally Nelson, Burien City Council member and former Mayor, submitted on behalf of appellant Airport Communities Coalition (ACC) in PCHB No. 01-160, ACC & CASE v. Dept. of Ecology & Port Of Seattle. Testimony introduces ACC — an interlocal agreement entity comprising Cities of Burien, Des Moines, Federal Way, Normandy Park, Tukwila,

Declaration of Gina Marie Lindsey, Director of Seattle-Tacoma International Airport (STIA) since September 1993, submitted in Pollution Control Hearings Board (PCHB) Case No. 01-0133, Airport Communities Coalition v. Department of Ecology and Port of Seattle. Lindsey describes STIA deficiencies including airside delays during poor weather, inadequate parking, inadequate road access for south airport traffic, and