Rio Grande - San Antonio River El Codo Ditch Diversion Rehabilitation_Purchase Order & Scope of Work

Home Browse Search

June 4, 2009 TASK 5 — Demobilization (one day) Description of Task — Evacuate equipment and materials from project site. Method/Procedure - Exit gracefully leaving site and removing all traces of equipment and activity. Deliverable — Job complete. Deliverables for all phases of this Project - Restore the ability of the channel, over time, in the present climate, to be able to transport flow and detritus in such a manner as to maintain dimensions, pattern, slope, and profile without aggrading or degrading, while maintaining scour and sediment transport. • Ensure compliance with Compact obligations • Meet agricultural needs for irrigation more effectively • More adequately support the priority system • Significantly reduce maintenance demands of diversion structures; • Create a channel that will hold expected and experienced floodwaters of the San Antonio • Maintain the stable width/depth ratio of the channel; • Maintain the shear stress to move the largest size particles to maintain stability; • Decrease near -bank velocity; • Ensure stability of structures during major floods; • Maintain fish passage at all flows; • Improve fish habitat and riparian areas habitat • Create a channel that is visually compatible with natural surrounding; • Reduce erosion and prevent sediment deposition; and • Greatly reduce the risk of flood. REPORTING AND FINAL DELIVERABLE Reporting: The applicant shall provide the CWCB a progress report every 6 months, beginning from the date of the executed contract. The progress report shall describe the completion or partial completion of the tasks identified in the scope of work including a description of any major issues that have occurred and any corrective action taken to address these issues. Final Deliverable: At completion of the project, the applicant shall provide the CWCB a final report that summarizes the project and documents how the project was completed. This report may contain photographs, summaries of meetings and engineering reports /designs. El Codo Ditch Company 7 Updated Statement of Work