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Town of Normal, Illinois. Committed to Service Excellence.

A MANUAL OF PRACTICE FOR THE DESIGN OF PUBLIC IMPROVEMENTS
IN THE TOWN OF NORMAL, ILLINOIS

A printable version of the entire manual is available as a 14.5MB PDF file.

GO TO TABLE OF CONTENTS

Adopted by the President and Board of Trustees for the Town of Normal, Illinois by Ordinance on May 21, 1990

UPDATE LOG

PREPARED BY THE PUBLIC WORKS DEPARTMENT

Michael A. Hall, P.E., Director

UPDATE LOG

For this manual to be effective it is necessary that it be kept current. From time to time corrections will be incorporated into the appropriate sections of the manual. The Town does offer an automatic email update notification service. To sign up for this service please email a request to wbriggs@normal.org.

If in using this manual you find items that should be added, deleted or corrected, please submit a request of the desired modification to the Town of Normal, Public Works Department, Division of Engineering, 100 E. Phoenix Ave., Normal, IL 61761 or email gbrown@normal.org. Your request will come before the Manual Committee for review.

ISSUE DATE SUBJECT
April 19, 1993 sump pump drainage systems and grading plan record drawing
October 17, 1994 disallow the use of PVC pipe for public water mains
April 1, 1996 cost determination formula for the Town’s obligation toward over-sizing of public water main
June 1, 1998 major revisions to all chapters replacing entire manual
October 21, 2002     addition of Chapter 15 Traditional Neighborhood District (TND) Design Criteria
May 3, 2004 periodic update to various chapters throughout the manual
April 17, 2006 Ordinance No. 5068
April 21, 2008 Ordinance No. 5192

Table of Contents

Chapter 1 - Engineering and Administration Procedures

1.01 Introduction
1.02 Definition of Terms
1.03 Scope
1.04 Pre-design Conference
1.05 Plan Preparation Requirements
1.06 Specification Requirements
1.07 Design Computation Requirements
1.08 Estimate Requirements
1.09 Other Permit Applications and Approvals
1.10 Document Submission and Processing
1.11 Approval Period
1.12 Guarantee by Developer
1.13 Plan Review, Inspection & Testing Fees
1.14 Revisions to Approved Plans and Specifications
1.15 Installation & Inspection Procedures
1.16 Record Drawings
1.17 Project Completion and Initial Acceptance
1.18 Waiver for Manual Requirements
1.19 Electronic Drafting File Standards

Chapter 2 – Protection and Restoration

2.01 Introduction
2.02 Specifications and Special Provisions
2.03 Standard Details

Chapter 3 – General Subdivision Design Standards

3.01 Introduction
3.02 Subdivision Principles of Planning
3.03 Layout and Design Requirements for Proposed Lots of Record and Out-lots

Chapter 4 – Design and Construction Standards for Streets

4.01 Introduction
4.02 General Requirements
4.03 Right-of-Way Dedication
4.04 Design Standards
4.05 Specifications and Special Provisions
4.06 Standard Details

Chapter 5 – Design and Construction Standards for Sidewalks, Trails and Pedestrian Ways

5.01 Introduction
5.02 Design Standards
5.03 Right-of-way Dedication
5.04 Schedule of Installation
5.05 Specifications and Special Provisions
5.06 Standard Details

Chapter 6 – Design & Construction Standards for Storm Sewers, Drainage Ways and Storm Water Detention Facilities

6.01 Introduction
6.02 Design Standards
6.03 Design Calculations Requirements
6.04 Right-of-way & Easement Dedications
6.05 Town’s Participation in Cost
6.06 Specifications and Special Provisions
6.07 Standard Details

Chapter 7 – Design and Construction Standards for Sanitary Sewers

7.01 Introduction
7.02 General Requirements
7.03 Design Standards
7.04 Easement and Right-of-Way Dedication
7.05 Town’s Participation in Cost
7.06 Specifications and Special Provisions
7.07 Standard Details

Chapter 8 – Design & Construction Standards for Water Distribution and Supply System

8.02 General Requirements
8.03 Design Standards
8.04 Right-of-way and Easement Dedications
8.05 Town’s Participation in Cost
8.06 Service Connection Fee Schedule
8.07 Specifications and Special Provisions
8.08 Standard Details

Chapter 9 – Design & Construction Standards for Street Lights

9.02 Design Standards
9.03 Right-of-way and Easement Dedications
9.04 Specifications and Special Provisions

Chapter 10 – Design & Construction Standards for Bridges & Culverts

10.01 Introduction
10.02 Right-of-way Dedication
10.03 Design Standards
10.04 Town’s Participation in Cost
10.05 Specifications & Special Provisions

Chapter 11 – Design & Construction Standards for Railroad Crossings

11.01 Introduction
11.02 Right-of-way Dedication
11.03 Design Standards

Chapter 12 – Design & Construction Standards for Other Public Utilities

12.01 Introduction
12.02 Easement and Right-of-way Dedication
12.03 Design Standards
12.04 Specifications & Special Provisions

Chapter 13 – Sediment and Erosion Control

13.01 Introduction
13.02 Applicability
13.03 Design Standards
13.04 Erosion, Sediment and Temporary Storm Water Control
13.05 Temporary Ground Surface
13.06 Permanent Ground Surface

Chapter 14 – Design & Construction Standards for Recreational Facilities

14.01 Introduction
14.02 Neighborhood Park Standards
14.03 Improvement Standards and Specifications
14.04 Maintenance Standards

Chapter 15 – Traditional Neighborhood District (TND) Design Criteria

15.01 Introduction
15.02 Development Criteria
15.03 Civic Design Criteria
15.04 Street and Streetscape Design Character
15.05 (Reserved)
15.06 Open Space Design Criteria
15.07 Landscape Design Criteria
15.08 (Reserved)
15.09 Site Development Design Criteria

Appendix
 

Exhibit
A1 Owner’s Certificate (Individual)
A2 Owner’s Certificate (Multiple)
A3 Owner’s Certificate (Corporate)
B Surveyor’s Certificate
C Drainage Certificate
D County Clerk’s Certificate
E Plat Officer’s Certificate
F Final Plat Payment, Performance & Workmanship Bond Secured by Corporate Surety
G Final Plat Payment, Performance & Workmanship Bond Secured by Cash Escrow
G1 Escrow Receipt – Sub-divider’s Public Improvement Payment, Performance & Workmanship Bond
H Final Plat Payment, Performance & Workmanship Bond Secured by Irrevocable Letter of Credit
H1    Irrevocable Letter of Credit
I Adjacent Substandard Roadway Improvement Guarantee Secured by Corporate Surety
J Adjacent Substandard Roadway Improvement Guarantee Secured by Cash Reserve
K Adjacent Substandard Roadway Improvement Guarantee Secured by Irrevocable Letter of Credit
K1 Irrevocable Letter of Credit
L Special Flood Hazard Area Development Permit Application
M Final Plat Lot, Out-lot & Public Improvement Configuration Key (example)
N Estimate of Cost (example)
P Design Formulas, Charts, Tables, Forms & Examples of Calculations for Storm Sewers, Drainage Ways & Retention/Detention Basins

This page last modified 07/08/08.