TagEnvironment(185)
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2002-10-22
Exhibit 2233: Sources of Urban Stormwater Pollutants Defined in Wisconsin
Technical Note #15 from Watershed Protection Techniques, I(1):30-31, covering sources of urban stormwater pollutants as defined in Wisconsin. Based on Bannerman, R., D. Owens, R. Dodds, and N. Hornewer (1993) study published in Water Science & Technology (28):3-5, pp. 241-259. Over 300 runoff samples collected from 46 micro-sites in two watersheds. Documents pollutant concentrations of -
2002-10-22
EXH AR034841: Cars Are Leading Source of Metal Loads in California
Technical Note #13 from Watershed Protection Techniques 1(1):28, summarizing a Santa Clara Valley Nonpoint Source Program study on metal pathways into the Lower San Francisco Bay. Cars and vehicles found to produce over 50% of total loads of copper, cadmium, and zinc; brake pad wear alone accounts for 50% of total copper load; tire wear -
2002-10-22
EXH AR034586: Compensating for Wetland Losses Under the Clean Water Act
National Research Council publication by the Committee on Mitigating Wetland Losses, Board on Environmental Studies and Toxicology, and Water Science and Technology Board titled ‘Compensating for Wetland Losses Under the Clean Water Act.’ AR034586, Exhibit-2178. Covers mitigation compliance standards including jurisdictional hydrology, wetland delineation, hydrological performance standards, design standards for mitigation sites, USACE wetland filling -
2002-10-22
EXH AR034994: Attachment B — Wetland Acreage Impacts by Wetland Function
Attachment B table summarizing wetland acreage impacts by wetland function, associated with AR034994. Lists nine wetland functions including Resident/Anadromous Fish (8.6 acres), Passerine Birds (14.9 acres), Waterfowl (1.9 acres), Amphibians (9.8 acres), Small Mammals (13.2 acres), Exports Organic Matter (10.9 acres), Ground Water Exchange (13.0 acres), Flood Storage (4.6 acres), and Nutrient/Sediment Trapping (16.3 acres). -
2002-10-21
EXH AR017902: Table 4 Stormwater Quality Comparators
Table 4 Stormwater Quality Comparators comparing water quality data across multiple study sites including NURP 1983, BURP 1984, Metro 1982, Bellevue 1995, Highway Runoff 1981, Portland NPDES 1993, and STIA Landside and Airfield locations. Parameters measured include pH, TPH, fecal coliforms, BOD5, TSS, turbidity, glycols, copper (Cu), lead (Pb), and zinc (Zn) in units of -
2002-03-29
EXH AR054467: Compensating for Wetland Losses Under the Clean Water Act — National Academy Press Order Card
National Academy Press promotional order card for the publication ‘Compensating for Wetland Losses Under the Clean Water Act’ (item code WETLOS, price $49.95), received by the Environmental Hearings Office on March 29, 2002. AR numbers 054467, 054468, 054469. Includes order form for North America customers with mailing address National Academy Press, 2101 Constitution Avenue NW, -
2002-02-01
EXH AR031007: Washington State Wetland Mitigation Evaluation Study Phase 2: Evaluating Success
Washington State Department of Ecology Shorelands & Environmental Assistance Program study (Publication No. 02-06-009, AR 031007) authored by Patricia Johnson, Dana L. Mock, Andy McMillan, Lauren Driscoll, and Tom Hruby. Phase 2 evaluation of wetland mitigation success across 24 projects in Washington State, published February 2002. Companion document Appendix F (publication #02-06-010) contains individual project -
2002-01-30
EXH AR053384: SSA Study Baseflow Sample Results
SSA Study Baseflow Sample Results data tables (mg/l) from 2/19/02 Preliminary Draft, dated 1/30/02, covering water quality sampling at stations including DMEssa, NPool, DMKCwelr, MCssa, MC8h, WCjcN, WCcpS, WC171tst, Reba, and others. Parameters include pH, alk, hard, TSS, DOC, Ca2+, Mg2+, d-Cu, TR-Cu, d-Zn, TR-Zn, d-Cd, TR-Cd, TR-Cr, TR-Pb, TR-Ni across baseflow events (BF1-1 through -
2002-01-28
EXH AR026431: Absorbent Boom in Stream Below SDS1 Outfall — Turbid Effluent Photos, Jan 28, 2002
Two photographs taken by P. Willing on January 28, 2002, document an absorbent boom placed in a stream below the SDS1 outfall, a pollution-control measure used to contain contaminants. The second photo highlights turbid (murky) effluent visible in the stream, indicating water quality concerns at the site. These images appear to be part of an environmental monitoring or spill-response record associated with drainage infrastructure near Sea-Tac Airport. -
2001-12-12
EXH AR026986: Third Runway Project Off-Site Borrow Source Baseline Chemical Characterization, Marine View Pit, Fife, Washington
Hart Crowser, Inc. report prepared for Port Of Seattle, December 12, 2001, project number 4978-06. Baseline chemical characterization of the Marine View Pit in Fife, Washington, as an off-site borrow source for the Third Runway Project at Sea-Tac Airport. Report includes total metals analytical results, soil sample descriptions, site plan schematic and sample location map,