Page 76 - _ 180314 Special Yucaipa GSA Packet
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14. Invert The invert elevation of all District facilities and the proposed inlet shall be
shown on the plans.
15. Removal The removal or break out limits of an existing facility must be shown on the
plans with dimensions.
16. Match Line When a submittal includes multiple sheets within District right-of-way, each
sheet shall have a match line to indicate how each sheet relates to one
another.
17. Non-District Standards Any proposed non-District standard referenced on the plans and/or notes
shall be shown on the plans and are subject to District approval.
18. USA Underground Service Alert note or similar must be shown on the plans.
19. Legend Description of all symbols and abbreviations used on the plans. Include
legend on all applicable plan sheets.
20. Contact Personnel A list of relevant emergency personnel involved in the proposed project.
Include name, title and telephone numbers of relevant parties on the Title
Sheet.
21. Revision Block Revision block must be placed on all plan sheets.
22. Plans/Profiles Show elevations, grades, slopes, length, types and sizes of all proposed
facilities and the existing and proposed finished grades.
23. Drivable Widths All access routes within District right-of-way shall be constructed in such a
manner as to allow unimpeded access to all District maintenance equipment,
which includes 18-wheel vehicles. All drivable widths shall be a minimum of
20-feet wide, and shall have the following additional requirements:
All turns must be constructed with a minimum outside radius of 60-
feet, and a maximum outside radius of 25-feet.
Hammerhead turnarounds shall be minimum 90-feet by 55-feet.
Inside corners shall have a minimum radius of 35-feet.
Turnaround areas shall have a minimum radius of 50-feet.
24. Gate Setbacks All District access gates shall be set back a minimum of 30-feet from curb face
to allow for vehicular access.
25. Channel Construction Drainage facilities that are designed utilizing Los Angeles County Flood Control
District structural, hydraulic and design criteria shall be acceptable to the
District. Please contact the District prior to utilizing design criteria from other
agencies.
26. Underground Utilities All underground utility crossings of District facilities shall be encased.
Acceptable methods of encasement include steel or concrete. A minimum
clearance of 5-feet must be shown between bottom of channel invert and top
of casing. Plans must show all proposed and existing utilities within the
District’s right-of-way that will be affected by the proposed project. Trenching
details must be shown on the plans indicating method of support of the
District’s facility, along with supporting structural calculations.
27. Overhead Utilities A minimum of 35-feet of line clearance shall be maintained by all electrical lines
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Yucaipa Groundwater Sustainability Agency - March 14, 2018 - Page 72 of 226
