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NOTICE OF APPLICABILIT_ - 3 - 30 July 1999 U.S. ARMY COE AND PORT OF STOCKTON SAN JOAQUIN, SACRAMENTO, AND CONTRA COSTA COUNTIES OPERATIONAL PLAN The Operational Plan included with the NOI states that the dredged sediments and water will be pumped or transported from the dredger to the DMD sites. Dredged sediment will be allowed to settle for a minimum settling/detention time in order to ensure the decant water does not exceed a maximum total suspended solids concentration. The minimum detention time and maximum total suspended solids concentrations identified in the DMD Operational Plan for each site that must be adhered to before the dredged decant water is allowed to return to the San Joaquin River are as follows: DMD Site Location Minimum Detention Time Maximum TSS Roberts Island 1 24 hours 300 mg/1 Roberts Island H 24 hours 300 mg/l Bradford Island 24 hours 70 mg/1 S-4 24 hours 100 mg/1 Scour Pond 24 hours 70 mg/1 McCormick Pit 24 hours 70 mg/1 Augusto Pit 24 hours 70 mg/1 Monitoring of the dredging operations and at the dredge disposal site will be performed by the COE's contractor according to the General Order and approved Operational Plan. GENERAL INFORMATION 1. The project shall be constructed and operated in accordance with the requirements contained in the General Order and with the information submitted in the NOI. The conditional Notice of Applicability shall be lifted after the review and approval of the contractor's Disposal Plan, Water Quality Monitoring and Testing Plan, and a Toxicity Contaminant Reduction Plan by the Executive Officer. 2. Regional Board staff shall be notified at least 24 hours prior to the start of project construction activities. 3. An annual fee may be assessed against this project until a Notice of Termination has been received notifying the Board that this project is complete. 4. Discharge of material other than `Inert Waste' dredged sediment from the Stockton Deep Water Ship Channel Maintenance Project to the DMD sites shown on Attachment 1 is prohibited. 5. Waste Discharge Requirements Order No. 88-143 receiving water limitations must be adhered to at all times for the decant water discharge off of Augusto Pit in the Sacramento River.