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LATE REVISIONS— 19 March 2004 ITEM XX -UNITED STATES ARMY CORPS OF ENGINEERS, DEPARTMENT OF WATER RESOURCES AND THE PORT OF STOCKTON, STOCKTON DEEP WATER SHIP CHANNEL MAINTENANCE DREDGING ACTIVITES FROM CHANNEL MILE 4.4 TO MILE 41.0, CONTRA COSTA, SACRAMENTO AND SAN JOAQUIN COUNTIES-Consideration of a. Waste Discharge Requirements Revision Waste Discharge Requirements: Page 4 Finding No. 19, change to read: "...sulfide eemplexes precipitates to..." Page 10 Finding No. 41, change to read: "Sediments contain inorganic, organic material and ammonia." Page 10 Finding No. 41 and all other occurrences, of the term bioassay to read: "...bieassa toxicity test..." Page 20 Table A. 3 for Applicability of sediment elutriate, change to read: "...seluble constituents..." Page 20 Table A. 3 for Applicability of sediment elutriate, insert new row in table below Row No. 19 (COD)to read: "TOC Compare to RW..." Page 24 Insert new Prohibition No. 11, to read: "The discharge of decant water from Scour Pond I or McCormick Pit shall not contain a total copper concentration greater than five(S)parts per billion above the ambient river concentration. " Page 32 Add new Provision No. 7, insert to read: "At least 120 days prior to reusing dredge material from Scour Pond I or McCormick Pit DMD sites, the Discharger shall submit a Report of Waste Discharge." Page 32 Add new Provision No. 8 and then renumber remaining provisions, insert to read: "By 1July 2004, the Discharger must submit a Methylmercury Sampling and Analysis Plan for evaluating the concentrations) of methylmercury in Scour Pond I and McCormick Pit DMD sites, the adjacent reclamation ditches and the Scour Pond. The plan shall also contain (a) analysis for methylmercury concentrations in the stormwater runoff, berm seepage and in return flows; (b) the concentration of methylmercury in the sediment underlying the DMD sites (c) a map showing the proposed sample sites and rationale for site selection; and(d) a description of the proposed sample collection and preservation, analytical methods, and the detection limits for the selected analysis. Within 30 days following approval by the Executive Officer, the Discharger shall implement the plan."