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Washington Aqueduct
Results: 51

#	Item
31	Letter from EPA to Washington Aqueduct re: pH control Measures - November 4, 2005 Add to Reading List Source URL: www.epa.gov Language: English - Date: 2012-04-09 11:05:36 Chemical engineering Fril PH Sodium hydroxide Soft drink Corrosion Chemistry Chesapeake Bay Watershed Washington Aqueduct
32	Technical Expert Working Group Conference Call[removed] Add to Reading List Source URL: www.epa.gov Language: English - Date: 2012-04-09 11:05:36 Water treatment Oxoanions Perchlorate Chloramine Washington Aqueduct Drinking water Dalecarlia Reservoir Toxicity Chemistry Chesapeake Bay Watershed Oxidizing agents
33	Aug. 20, 2004 letter from Capasca to Jacobus-Johnson Add to Reading List Source URL: www.epa.gov Language: English - Date: 2012-04-09 11:05:40 Water pollution Corrosion Lead and copper rule United States Environmental Protection Agency Water quality District of Columbia Water and Sewer Authority Washington Aqueduct Drinking water Water Environment Chesapeake Bay Watershed
34	Letter from EPA to Washington Aqueduct[removed] Add to Reading List Source URL: www.epa.gov - Date: 2014-03-06 15:45:16
35	EPA Letter to Washington Aqueduct and WASA revising and clarifying interim OCCT water quality parameters[removed] Add to Reading List Source URL: www.epa.gov Language: English - Date: 2012-04-09 11:05:42 Environment Microbiology Earth Environmental science Water quality Safe Drinking Water Act United States Environmental Protection Agency Indicator bacteria Drinking water Water supply and sanitation in the United States Water pollution Water
36	August 3 Letter: EPA to WASA and Washington Aqueduct Add to Reading List Source URL: www.epa.gov Language: English - Date: 2012-04-09 11:05:38 Environmental science Lead and copper rule Water quality Drinking water Water supply network United States Environmental Protection Agency Corrosion District of Columbia Water and Sewer Authority Tap water Water Environment Water pollution
37	Letter from Washington Aqueduct transmitting pH control study November 30, 2004 Add to Reading List Source URL: www.epa.gov Language: English - Date: 2012-04-09 11:05:40 Plastering Hydroxides Inorganic compounds Sodium hypochlorite Lime Washington Aqueduct Sodium hydroxide Cement Soft drink Chemistry Building materials Sodium compounds
38	Letter from Washington Aqueduct to EPA re: pH control improvements October 3, 2005 Add to Reading List Source URL: www.epa.gov Language: English - Date: 2012-04-09 11:05:37 Chemical engineering Washington Aqueduct Water pollution Sodium hypochlorite Corrosion Sodium hydroxide Water treatment Chemistry Sodium compounds Chesapeake Bay Watershed
39	PDF Document Add to Reading List Source URL: www.nps.gov Language: English - Date: 2006-09-27 13:41:48 Chesapeake Bay Watershed Chesapeake and Ohio Canal Seneca Creek Tidewater Lock Monocacy Aqueduct Lock Monocacy River Evitts Creek Locks on the C&O Canal Geography of the United States Georgetown Washington D.C. Maryland
40	WASHINGTON AQUEDUCT SEDIMENT DISCHARGES REPORT OF PANEL RECOMMENDATIONS Prepared by: David W. Sutherland Add to Reading List Source URL: www.fws.gov Language: English - Date: 2008-10-14 15:25:44 Environmental soil science Hydrology Sedimentology Environmental science Sediment Sediments Water pollution Discharge Geology Water Earth