Transcript Slide 1
NSF Grant #: 0653277 I-215 Water Main Relocation, San Bernardino, CA E-mail: [email protected] Undergraduate Students: Aleksandr Gostomelskiy (San Diego State University), Luis A. Leon (Southwestern College). Senior Project Engineer: Dolores Ventura, P.E. (Infrastructure Engineering Corporation) Introduction I-215 - Infrastructure Engineering Corporation (IEC) is an engineering and construction management consulting firm primarily serving public agency clients. IEC provides a full range of civil engineering including facility design, water and wastewater master planning, as-needed municipal services, and hydraulic modeling. Water Main to be Relocated - The California Department of Transportation (CalTrans) is planning to improve the interstate highway 215 along the County of San Bernardino. These improvements will require the current water pipes that supply the city inhabitants to be relocated and redesigned. - The City of San Bernardino hired IEC in order to plan the water main relocation. CalTrans and IEC are working in cooperation in order to provide the best and the fastest service to the community of San Bernardino. Project Location Vicinity Map AutoCAD Plotting Project Prior to performing any design work, the project engineer needs a plan showing the existing underground utilities in the area of the project. In order to complete this map, the following tasks were performed: 1) Data Collection: - Identify companies that own utility lines in the area of our project. - Request utility plans from these companies. - Verify accurate information about the utility lines location and their specifications. 2) CADD Plotting: - Plot the utility lines using AutoCAD based on topographic study and the plans provided by the utility companies. - A field inspection in order to check the utilities were plotted correctly. This includes the street inspection, checking road marks and measuring distances from the known objects. Results - A final map of the area of the project indicating the location of the existing underground utility lines. - The accuracy of this plan prevents an increase in cost and time during the construction stage of the project. - Quality utility plans are critical in order to avoid accidents. Digging during construction is potentially dangerous; Hitting an underground fuel or gas line may lead to a fatal accident. Other utility lines, like water pipes, cables, etc. are vital for the community and damaging them is absolutely unacceptable. Conclusion - Because the final result depends on the information obtained from other people, the effective use of various ways of communication can accelerate this project. Acknowledgements: Dolores Ventura, P.E., Senior Project Engineer; Karen Dimmick, CADD Designer II, Jamie Taylor, EIT, Engineer II, Dave Padilla, P.E., Senior Project Engineer; David Nguyen, CADD Designer III