ORANGE COUNTY TRANSPORTATION AUTHORITY (OCTA) (C-5-3586)

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COOPERATIVE AGREEMENT NO. C -5 -3583 EXHIBIT B 4.6 RECORDS MANAGEMENT The AUTHORITY shall maintain all Project records per the AUTHORITY's policies and procedures. 5.0 PROJECT INFRASTRUCTURE 5.1 ROUTE DESCRIPTION The Project is 4.15 miles long more or less, and is represented in Exhibit A. 5.2 TRACKWAY 5.2.1 Embedded Track Embedded track is best described as rail embedded in concrete forming a track slab that is 8- feet wide and typically 12 -15 inches thick. Embedded track will be utilized in all street running segments of the Project. For this Project, the AUTHORITY shall use non - colored concrete embedded track unless agreed mutually otherwise. 5.2.2 Ballasted Track Ballasted track consists of rail affixed on ties, which are supported by ballast. Ballast is a rock placed around ties, holding the ties in place. Ties are spaced approximately 30- inches apart. Ballasted track can be utilized in stations, special trackwork areas, between intersections, and through intersections with concrete crossing panels. The AUTHORITY shall utilize ballasted track on the Project west of Raitt Street unless agreed to mutually otherwise. 5.2.3 Drainage Facilities The AUTHORITY shall mitigate any additional surface storm water drainage needs generated from the trackway or other impervious areas added by the Project or any change in drainage patterns caused solely by the Project. The mitigation of additional surface storm water drainage for the Project shall meet the CITY's National Pollutant Discharge Elimination System (NPDES) permit standards and will be subject to the CITY's storm water management requirements. The AUTHORITY intends to implement the Project with little to no increase in drainage runoff by keeping the existing impervious surface areas the same. If the AUTHORITY increases existing Exhibit B Page 3 L:\Camm\CLERICAL\WORDPROC\AGREE\AG53583—corrected 2016.04.27.docx