Resolution No 36-2021 - Adopting Revised Construction Standards and Specifications

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iii 4-3.8 TRENCH BACKFILL .......................................................................................................................................... 59 4-3.9 TRENCH RESURFACING .................................................................................................................................. 59 4-3.10 SEWER SYSTEM STRUCTURE INSTALLATIONS .............................................................................................. 60 4-3.11 CURED IN PLACE PIPE (CIPP) ......................................................................................................................... 60 4-3.12 STRUCTURE LINING ...................................................................................................................................... 63 4-3.13 LIFT STATIONS .............................................................................................................................................. 66 4-4 TESTING ............................................................................................................................................................. 66 4-4.1 TRENCH COMPACTION ................................................................................................................................... 66 4-4.2 SEWER SYSTEM QUALITY ASSURANCE ........................................................................................................... 67 4-4.3 LIFT STATION START-UP AND TESTING .......................................................................................................... 71 4-4.4 CONCRETE TESTING ....................................................................................................................................... 71 4-4.5 TEST REPORTING: ........................................................................................................................................... 72 SECTION 5 – WATER WORKS ........................................................................................................................................ 73 5-1 GENERAL ............................................................................................................................................................ 73 5-1.1 DESIGN REQUIREMENTS ................................................................................................................................ 73 5-2 MATERIALS ........................................................................................................................................................ 73 5-2.1 PIPES TWO (2) INCHES AND SMALLER ............................................................................................................ 73 5-2.2 PIPES THREE (3) INCHES AND LARGER ............................................................................................................ 73 5-2.3 POLYETHYLENE ENCASEMENT ....................................................................................................................... 74 5-2.4 JOINT RESTRAINT ........................................................................................................................................... 74 5-2.5 MAIN LINE VALVES ......................................................................................................................................... 74 5-2.6 FIRE HYDRANT ASSEMBLY ............................................................................................................................. 75 5-2.7 METER AND METER PIT ................................................................................................................................. 76 5-2.8 BACKFLOW ASSEMBLY ................................................................................................................................... 76 5-2.9 STEEL CASING PIPE ......................................................................................................................................... 76 5-3 CONSTRUCTION METHODS ................................................................................................................................ 76 5-3.1 GENERAL ........................................................................................................................................................ 76 5-3.2 EXCAVATION .................................................................................................................................................. 76 5-3.3 DEWATERING ................................................................................................................................................. 76 5-3.4 WATER MAIN INSTALLATION ......................................................................................................................... 77 5-3.5 RESTRAINED JOINTS ....................................................................................................................................... 78 5-3.6 COVER REQUIREMENTS ................................................................................................................................. 78 5-3.7 SANITARY SEPARATION OF WATER MAIN ..................................................................................................... 78 5-3.8 BEDDING ........................................................................................................................................................ 79 5-3.9 TRENCH BACKFILL .......................................................................................................................................... 79 5-3.10 HYDRANTS ................................................................................................................................................... 79 5-3.11 COMMERCIAL METERS TWO (2) INCHES AND ABOVE WITH BACKFLOW PREVENTION ............................... 80 5-4 TESTING ............................................................................................................................................................. 80 5-4.1 TRENCH COMPACTION ................................................................................................................................... 80 5-4.2 QUALITY ASSURANCE (STATIC TEST AND DISINFECTION) ............................................................................... 81 SECTION 6 – TRAFFIC AND LIGHTING ........................................................................................................................... 83 6-1 GENERAL ............................................................................................................................................................ 83 6-1.1 PURPOSE ........................................................................................................................................................ 83 6-1.2 ADDITIONAL SUBMITTAL REQUIREMENTS FOR TRAFFIC AND LIGHTING ITEMS ............................................ 83 6-2 SERVICE POINTS ............................................................................................................................................... 83 6-2.1 GENERAL ........................................................................................................................................................ 83 6-2.2 SINGLE & DUAL METERS ................................................................................................................................ 83 6-2.3 LOCATION ...................................................................................................................................................... 83 6-2.4 CONTROLLER CABINET WRAPS ...................................................................................................................... 84 6-3 SIGNALS ............................................................................................................................................................. 84 6-3.1 GENERAL ........................................................................................................................................................ 84 6-3.2 TRAFFIC SIGNAL CONTROLLERS ..................................................................................................................... 84