GILBERT PUBLIC WORKS AND ENGINEERING STANDARDS Table of Contents 1.0 GENERAL CONDITIONS AND REQUIREMENTS ................................................ 1 1.1 PURPOSE AND INTENT ...................................................................................... 1 1.2 LEGAL AUTHORITY ............................................................................................ 1 1.2.1 Town Code and Ordinances ................................................................. 1 1.2.2 Applicability ........................................................................................ 2 1.2.3 Severability ......................................................................................... 2 1.3 PROJECT CLASSIFICATIONS .............................................................................. 2 1.3.1 Public Works ....................................................................................... 2 1.3.2 Private Development Infrastructure .................................................... 2 1.4 COMPREHENSIVE PLANNING ............................................................................. 3 1.4.1 General Plan ....................................................................................... 3 1.4.2 Transportation Master Plan ................................................................. 3 1.4.3 Integrated Water Resources Master Plan ............................................ 3 1.4.4 Parks Master Plan ............................................................................... 3 1.5 REFERENCES ..................................................................................................... 3 1.5.1 General References ............................................................................. 4 1.5.2 Primary Design and Construction References ...................................... 4 1.5.3 Other Specifications and Guidelines .................................................... 5 1.6 DEFINITIONS .................................................................................................... 5 1.7 ABBREVIATIONS ..............................................................................................16 1.8 DEVIATIONS FROM STANDARDS ......................................................................16 1.9 CONSEQUENCES OF FAILURE TO COMPLY TO THESE STANDARDS .....................18 2.0 IMPROVEMENT PLANS ................................................................................. 19 2.1 GENERAL INFORMATION ..................................................................................19 2.2 LAND SURVEY REQUIREMENTS .........................................................................19 2.2.1 General Information ..........................................................................19 2.2.2 Survey Standards ...............................................................................19 2.2.2.1 BOUNDARY SURVEYS ............................................................................ 19 2.2.2.2 ALTA SURVEYS ..................................................................................... 19 2.2.3 Horizontal Datum ...............................................................................19 2.2.3.1 GROUND ADJUSTMENT SCALE FACTOR .................................................... 20 2.2.4 Vertical Datum ...................................................................................20 2.2.5 Horizontal and Vertical Control System ..............................................20 i September 21, 2015 GILBERT PUBLIC WORKS AND ENGINEERING STANDARDS 2.2.5.1 HORIZONTAL CONTROL ......................................................................... 20 2.2.5.2 VERTICAL CONTROL .............................................................................. 20 2.2.5.3 NGS DATA SHEETS ............................................................................... 20 2.2.6 Benchmarks .......................................................................................20 2.2.6.1 PLAN BENCHMARK REFERENCES ............................................................. 20 2.2.6.2 PLAN DATUM REFERENCE ....................................................................... 21 2.2.6.3 CURRENT DATUM .................................................................................. 21 2.2.7 Updating of Standards and Specifications ...........................................21 2.2.8 Digital Images ...................................................................................21 2.2.9 Deliverables .......................................................................................21 2.2.9.1 NON-DIGITAL MEDIA ............................................................................. 21 2.2.9.2 DIGITAL MEDIA .................................................................................... 21 2.3 GIS REQUIREMENTS .........................................................................................22 2.4 STATE AND COUNTY REGULATIONS ..................................................................22 2.4.1 Arizona Department of Environmental Quality (ADEQ) .......................22 2.4.2 Maricopa County Environmental Services Department (MCESD) .........22 2.4.3 Storm Water Quality ..........................................................................23 2.5 IMPROVEMENT PLAN REQUIREMENTS ..............................................................23 2.5.1 General Plan Requirements ................................................................23 2.5.2 Cover Sheet Requirements .................................................................25 2.5.3 Notes, Quantity and Index Sheet Requirements .................................25 2.5.4 Plan Sheet Requirements ...................................................................27 2.5.4.1 HORIZONTAL CONTROL ......................................................................... 27 2.5.4.2 OTHER PLAN INFORMATION ................................................................... 28 2.5.5 Plan and Profile Sheet Requirements .................................................28 2.5.6 Detail Sheets ......................................................................................28 2.5.7 Plan Review Comments and Response ................................................29 2.6 PROCEDURE FOR IMPROVEMENT PLAN SUBMITTAL ..........................................29 2.6.1 General Submittal Requirements ........................................................29 2.6.2 First Review Submittal Requirements .................................................32 2.6.3 Utility Company Approvals .................................................................33 2.6.4 Second Review Submittals .................................................................33 2.7 PROCEDURE FOR SITE PLAN SUBMITTAL ..........................................................34 2.7.1 Commercial and Multi-Family Projects................................................34 ii September 21, 2015 GILBERT PUBLIC WORKS AND ENGINEERING STANDARDS 2.7.2 Subdivision Review ............................................................................34 2.7.2.1 SUBMITTAL REQUIREMENTS ................................................................... 35 2.7.2.2 GENERAL SUBMITTAL REQUIREMENTS ..................................................... 35 2.7.2.3 SUBMITTAL IDENTIFICATION .................................................................. 35 2.7.2.4 PLAT REQUIREMENTS ............................................................................ 36 2.7.2.5 PRELIMINARY PLAT REVIEW ................................................................... 37 2.7.3 Standard Agreements and Forms .......................................................38 2.8 RIGHT-OF-WAY MANAGEMENT ........................................................................39 2.8.1 Transfer of Ownership of Real Property ..............................................39 2.9 RECORD DRAWING REQUIREMENTS AND CERTIFICATION ................................39 2.9.1 Record Drawing Requirements ...........................................................39 2.9.1.1 SUBMITTALS ........................................................................................ 39 2.9.1.2 RECORD DRAWING PLAN SUBMITTAL GUIDELINES .................................... 40 2.9.1.3 RECORD DRAWING DISCLAIMER ............................................................. 40 2.9.2 Record Drawing Requirements…………..………………………………………………………………41 2.10 POLICY ON LETTERS OF ACCEPTANCE ...............................................................42 2.10.1 Conditional Letter of Acceptance ........................................................42 2.10.1.1 WATER SYSTEM .................................................................................... 42 2.10.1.2 SEWER SYSTEM/RECLAIMED WATER ........................................................ 42 2.10.2 Letter of Acceptance ..........................................................................42 2.10.2.1 PAVING ............................................................................................... 42 2.10.2.2 SEWER SYSTEM/RECLAIMED WATER ........................................................ 43 2.10.2.3 WATER ................................................................................................ 43 2.10.2.4 RETENTION FACILITIES ......................................................................... 43 2.10.3 One Year Warranty ............................................................................44 3.0 STORM DRAINAGE FACILITIES ...................................................................