East Hartford, Connecticut - Design Manual

Your browser either does not support JavaScript or you have JavaScript disabled. Please enable JavaScript or view this page in Text Version.

Welcome to the official website for the Town of East Hartford, Connecticut.

About East Hartford

Subscribe to News

Design Manual

Printer-Friendly Version


	TOWN OF EAST HARTFORD MANUAL OF TECHNICAL DESIGN TOWN ENGINEER M. DENISE HORAN, PE. Contact Information: email: dhoran@ci.east-hartford.ct.us or Phone: (860) 291-7384

Table of Contents	Section Number
Introduction
Traffic	Section 1
Plan Requirements/ Existing Conditions Requirements	Section 2
Site Development	Section 3
General Hydraulic Design Requirements	Section 4
Drainage Design Criteria	Section 5
Erosion and Sedment Control	Section 6
Bonding of Site Plan Modifications	Section 7
Record Drawings	Section 8
Development within a Flood Hazard Zone	Section 9

Appendix A

Miscellaneous Notes and Specifications

Table of Contents	Section Number
General Note	A-1
Site Plan Approval Block	A-1
Final Subdivision Approval Block	A-1
Temporary Patch Treatment	A-2
Permanent Patch Treatment	A-3
Continued- Permanent Patch Treatment	A-4

Appendix B

Standard Details

Table of Contents	Section Number
Minor Street	B-1
Collector Street	B-2
Industrial Street	B-3
Cul - De - Sac	B-4
Underground Utility Locations	B-5
Curbing	B-6
Sidewalk	B-7
Sidewalk Ramps	B-8
Pavement	B-9
Dumpster	B-10
Monumentation	B-11
Driveways	B-12

DRAINAGE DETAILS

Table of Contents	Section Number
Type "C" Catch Basin	B - 13
Type "C-L" Catch Basin	B - 14
Transitional Catch Basin Slab & Debris Trap	B - 15
Steel Frame & Grate for Catch Basins	B - 16
Masonry Manhole	B - 17
Precast Manhole	B - 18
Sedimentation Structure	B - 19
Standard Endwall	B - 20
Wing Type Endwall	B - 21
Reinforced Concrete Pipe Flared End Section	B - 22
Ditches & Channel Slope Protection	B - 23
Rip Rap Plunge Pool	B - 24
Underdrain	B - 25
Trench	B - 26
Typical Detention Basin Outlet Structure	B - 27
Typical Detention Basin Dam	B - 28
Drywell	B - 29
Oil & Water Separator	B - 30

EROSION CONTROL

Table of Contents	Section Number
Haybales	B - 31
Silt Fence	B - 32
Construction Entrance	B - 33

Appendix C

Drainage Design forms and Design Aids

Table of Contents	Section Number
Rainfall Intensity Charts
Hartford County	C - 1
Rainfall Intensity Charts SCS 24 hour Storm	C - 2

Time of Concentration Charts

Table of Contents	Section Number
Seelye Chart	C - 3
Kirpich Chart	C - 4
Culvert Computation Forms	C - 5
Continued Culvert Computation Forms	C - 6
Summary of Water Surface Profiles	C - 7
Gutter Flow Charts	C-8
Instructions for Use of Hydraulic Capacity of Crate Inlet in a Sump to C - 10	C - 9
Continued Instructions for Use of Hydraulic Capacity of Crate Inlet in a Sump to	C - 10
Hydraulic Capacity of Grate inlet in a Sump	C - 11

Gutter Flow Analysis

Table of Contents	Section Number
Directions for Form to	C - 12
Continued Directions for Form to	C - 13
Computation Form	C - 14

Storm Sewer Systems Design

Table of Contents	Section Number
Directions for Form	C - 15
Computation Form	C - 16

Ditch and Channel Analysis

Table of Contents	Section Number
Directions for Overland Flow Analysis Form	C - 17
Overland Flow Analysis for Ditch Design	C - 18
Directions for Ditch and Channel Design	C - 19
Ditch and Channel Design Form	C - 20

Appendix D-Zoning Illustrations

Zoning Section, Subject

Table of Contents	Section Number
200	Building Heights D - 1
200	Floor Area Ratio D - 2
200	Lot Lines D - 3
200	Lot Lines, Lot Frontage & Lot Width D - 4
200	Lot Depth D - 5
200	Yards D - 6
200	Lot Types D - 7
200	Lot Coverage & Lot Area D - 8
203	Buffer Strips D - 9
224.6	Signs, Various Styles D - 10
Plantings in Parking Lot	* Plantings in Parking Lot D - 11
703	Landscape Layout D - 12
* Zoning Sections: 338.4, 41.1, 418.7, and 432.2

Project Checklist

Table of Contents	Section Number
(Click Here)

Virtual Town Hall Website