TOWN OF MONUMENT SANITARY SEWER COLLECTION SYSTEM SPECIFICATIONS Original Approved Date: Mar 21 2011 PAVEMENT DESIGN AND CONSTRUCTION STANDARDS THIS PAGE LEFT BLANK INTENTIONALLY SANITARY SEWER COLLECTION SYSTEM SPECIFICATIONS SPECIFICATION REVISIONS Section Date Description All 10/10/2013 Format Update 5-6: E 4 10/25/2013 Manhole adjustment rings THIS PAGE LEFT BLANK INTENTIONALLY SANITARY SEWER COLLECTION SYSTEM SPECIFICATIONS TABLE OF CONTENTS Page SUBSECTION 1 - GENERAL INFORMATION 1-1 Authority ............................................................................................................................ 2 1-2 Effective Date of Specifications ......................................................................................... 2 1-3 Revisions, Amendments or Additions ............................................................................... 2 1-4 Conformance ..................................................................................................................... 2 1-5. Definitions ......................................................................................................................... 3 1-6 Abbreviations .................................................................................................................... 4 SUBSECTION 2 - APPLICATION PROCEDURE/ENGINEERING STANDARDS 2-1 Granting of Service ........................................................................................................... 6 2-2 Application Procedures ..................................................................................................... 6 2-3 Engineering ....................................................................................................................... 6 A. Plans ........................................................................................................................... 6 B. Inspections .................................................................................................................. 6 2-4 Construction Documents ................................................................................................... 7 A. Title .............................................................................................................................. 8 B. Overall Utility Plan ....................................................................................................... 8 C. Plan and Profile Sheets ............................................................................................... 8 D. Detail Sheet(s) ............................................................................................................. 9 2-5 Easements ...................................................................................................................... 10 2-6 Plan Approval .................................................................................................................. 11 SUBSECTION 3 – CONSTRUCTION INSPECTION AND ACCEPTANCE PROCEDURES 3-1 General ........................................................................................................................... 13 A. Scope ........................................................................................................................ 13 B. Engineered and Approved Plans ............................................................................... 13 i 3-2 Construction Procedure .................................................................................................. 13 3-3 Inspection Procedure ...................................................................................................... 14 3-4 Surveying ........................................................................................................................ 15 3-5 Maintenance of Traffic ..................................................................................................... 15 3-6 Road Closings ................................................................................................................. 16 A. General ...................................................................................................................... 16 B. Detours ...................................................................................................................... 16 C Permits ...................................................................................................................... 17 3-7 Service Interruption ......................................................................................................... 17 3-8 Connections to Existing Mains ........................................................................................ 17 3-9 Existing Utilities and Structures ....................................................................................... 18 3-10 Disconnection of Service ................................................................................................. 18 3-11 Safety .............................................................................................................................. 18 3-12 Acceptance of Facilities .................................................................................................. 19 A. Initial Acceptance Inspection ..................................................................................... 19 B. Record Drawings and Easements ............................................................................. 19 C. Final Acceptance ....................................................................................................... 19 SUBSECTION 4 - DESIGN SPECIFICATIONS 4-1 General ........................................................................................................................... 21 A. Scope ........................................................................................................................ 21 B. Engineered and Approved Plans ............................................................................... 21 4-2 Sanitary Sewer Main Design Criteria .............................................................................. 21 A. Flow Design Criteria .................................................................................................. 21 B. Hydraulic Design ....................................................................................................... 22 C. Location and Alignment ............................................................................................. 23 D. Depth ......................................................................................................................... 28 E. Manholes ................................................................................................................... 28 F. Underdrain Systems .................................................................................................. 31 G. Sewer Main Cleanouts .............................................................................................. 32 H. Lift Stations ................................................................................................................ 32 I. Special Applications .................................................................................................. 33 J Limits of Accuracy ..................................................................................................... 33 K. Stubouts .................................................................................................................... 34 L. Materials .................................................................................................................... 34 4-3 Sanitary Sewer Service Design Criteria .......................................................................... 34 A. Flow Design Criteria .................................................................................................. 34 ii B. Hydraulic Design ....................................................................................................... 34 C. Location and Alignment ............................................................................................. 35 D. Depth ......................................................................................................................... 35 E. Manholes ................................................................................................................... 36 F. Materials .................................................................................................................... 36 G. Underdrain Systems .................................................................................................. 36 H. Sewer Service Cleanouts .......................................................................................... 36 SUBSECTION 5 - MATERIALS AND INSTALLATION 5-1 General ........................................................................................................................... 39 A. Scope ........................................................................................................................ 39 B. Engineered and Approved Plans ............................................................................... 39 5-2 Definitions ....................................................................................................................... 39 5-3 Reference Standards ...................................................................................................... 40 5-4 Sanitary Sewer Main Materials and Appurtenances