UNDERGROUND DAMAGE PREVENTION: UNDERGROUND DAMAGE PREVENTION Kansas City Metro Initiative to
Implement Common Ground Practices at the Local Government Level
PRESENTERS: PRESENTERS Tom Bizal
Black & Veatch
Glenn Martin & Jerry Smith
City of Lee’s Summit
Murvyn Morehead
City of Overland Park
Monty Zimmerman
City of Lenexa
Dean Katerndahl
Mid-America Regional Council
PROJECT PARTICIPANTS: PROJECT PARTICIPANTS Kansas Corporation Commission
Missouri Public Service Commission
Cities in Kansas City Metro Area
Kansas City Metro Region Common Ground Committee
Kansas and Missouri One-Call Programs
Mid-America Regional Council
PROJECT FUNDING: PROJECT FUNDING U.S. Department of Transportation
Research and Special Projects Administration
Matching Funds
Kansas Corporation Commission
Local Governments
Mid-America Regional Council
BACKGROUND: BACKGROUND Telecom Boom
Multiple entrants into the right-of-way leads to multiple cuts
Customer service issue
Safety issue
Local governments responsible for regulating and monitoring activities in the right-of-way
States concerned, especially with regard to natural gas lines
Special issue with the relatively new trenchless technology
BACKGROUND: BACKGROUND City Response
Development of right-of-way ordinances (see www.marc.org/telecom/telecomdocs.htm)
Dedicated staff just for right-of-way coordination
Exploration of new requirements
Degradation fee
Early submittal of design and location information
More stringent replacement requirements for new pavement
HDD guidelines
BACKGROUND: BACKGROUND Common Ground
Effort of USDOT to convene stakeholders in underground facilities to identify and develop best practices
Stakeholders divided into nine functional areas to develop best practices
Report issued in 1999
Mainly focuses on areas of consensus
Common Ground Alliance (www.commongroundalliance.com)
CITIES and COMMON GROUND: CITIES and COMMON GROUND Common Ground and Cities
Stakeholders included utilities, engineering firms, contractors, locaters, the federal government, and states
Only two municipal utility reps out of over 160 participants
How do cities apply common ground best practices?
Are there best practices that local governments can use that were not a part of the Common Ground practices?
CITIES and COMMON GROUND: CITIES and COMMON GROUND Cities can be important agents in preventing damage to underground facilities because:
Cities are where there is the greatest density of underground facilities,
Cities are where there is the greatest amount of activity,
Cities are where there is the greatest number of underground facility incidents,
Cities have local regulatory and inspection powers that can set development standards to prevent damage to underground facilities.
CITIES and COMMON GROUND: CITIES and COMMON GROUND Cities are in a position to implement many of the best practices identified in Common Ground
Design and location considerations
Marking of underground facilities
Excavation practices
Improve communications and coordination
Facilitate compliance with the state’s one-call program
THE PROJECT: THE PROJECT Kansas Corporation Commission Initiation
KCC approached MARC about working together to implement Common Ground at the local level
MARC and area cities agreed this would be a good extension of past activities
KCC applied on behalf of MARC, the Missouri Public Service Commission, and local governments
Award of $241,875
THE PROJECT: THE PROJECT Objectives
Adoption and implementation of uniform damage prevention best practices by cities and counties in the Kansas City metropolitan area.
Improved sharing of geographic information between cities, counties and state one-call systems reducing over-notification.
THE PROJECT: THE PROJECT Project Organization
KCC contracted with MARC
Damage Prevention Steering Committee
KCC
PSC
City right-of-way and public works reps
2 year project started Oct 2002
Steering Committee selected Black & Veatch
SELECTING BEST PRACTICES: SELECTING BEST PRACTICES Identify All Potential Best Practices
Started with Common Ground
Black & Veatch looks in literature and nationally
Identify others through interviews with stakeholders
SELECTING BEST PRACTICES: SELECTING BEST PRACTICES Receive Input from All Stakeholders
Interviewed 50 stakeholders
Contractors
Utilities
Locators
Local government
One-call
State corporation commissions
SELECTING BEST PRACTICES: SELECTING BEST PRACTICES Receive Input from All Stakeholders
What are their issues with regard to damage prevention?
What potential practices do they feel would help the most?
Are there practices that should added to the list?
SELECTING BEST PRACTICES: SELECTING BEST PRACTICES Picking the Truly Best Practices
Started with list of 78 potential practices
B&V provided information on the number of stakeholders that supported each practice
B&V provided comments made in interviews on each practice
List narrowed to 19 practices by Steering Committee
SELECTING BEST PRACTICES: SELECTING BEST PRACTICES Picking the Truly Best Practices
List of 19 was evaluated based on three criteria
Was this a practice that was applicable to local government implementation?
What was the potential benefit in terms of reducing damage to underground facilities by implementing the practice?
What was the chance that the practice could be successfully implemented?
SELECTING BEST PRACTICES: SELECTING BEST PRACTICES The Final Best Practices
Black & Veatch, working with the Steering Committee, through combining some practices and eliminating others reduced the final list to five best practices
B&V then developed detailed descriptions for each of the five practices
REVIEW & TESTING OF PRACTICES: REVIEW & TESTING OF PRACTICES Review of Practices by Stakeholders
Metro Common Ground Committee
Underground Location Coordinating Committees
Utility Managers
Revisit and adjustment by Steering Committee
REVIEW & TESTING OF PRACTICES: REVIEW & TESTING OF PRACTICES Testing of Best Practices
Cities are implementing some or all of the practices on a one-year test basis
Black & Veatch has established a reporting form
At the conclusion of this construction season B&V and MARC will interview stakeholders to develop a final assessment of the practices
THE BEST PRACTICES: THE BEST PRACTICES The Five Final Best Practices
Design Drawings and SUE
In-Ground Facility Identification
Potholing
Strategic Relationships
HDD Guidelines
THE BEST PRACTICES: THE BEST PRACTICES Design Drawings and SUE
Objective is to define collection and depiction of underground utility data on design drawings for construction projects in public ROW
Based on CI/ASCE 38-02, Standard Guidelines for the Collection and Depiction of Existing Subsurface Utility Data
THE BEST PRACTICES: THE BEST PRACTICES Design Drawings and SUE
Collection of Data
Preparation of scaled base maps
Construction limits of project
ROW limits
Notable surface features and facilities
Existing subsurface facilities within construction limits of project… through the SUE process
THE BEST PRACTICES: THE BEST PRACTICES Design Drawings and SUE
SUE is Subsurface Utility Engineering – An engineering process to identify and map ug utilities as well as assign a quality level to data
Quality Level A – highest level – locating or potholing – precise plan and profile info
Quality Level B – designating horizontal position through surface detection methods and collecting info through survey method
Quality Level C – surveying visible subsurface structures and correlate with existing utility records
Quality Level D – most basic level – collect data from existing records
THE BEST PRACTICES: THE BEST PRACTICES Design Drawings and SUE
Selecting SUE Quality Level
Joint decision between project owner, engineer, and governing authority
Factors include project location, utility congestion, ROW width, size of project
Variable SUE levels on a project
THE BEST PRACTICES: THE BEST PRACTICES Design Drawings and SUE
Design Drawings
Design = Base maps + SUE data + best design (minimize conflicts)
Electronic drawing format
To scale with drawing legend
Distinct line types, symbols, and notes
Identify SUE quality level
Identify facility data information source
Plan and profiles
THE BEST PRACTICES: THE BEST PRACTICES Design Drawings and SUE
This was the one practice that produced comments from private sector stakeholders
Concern about time and cost of providing such information
Since there is not a single GIS database with existing utilities, engineers will end up duplicating a lot of work
It is more effective providing this information right before construction or during construction
THE BEST PRACTICES: THE BEST PRACTICES In-Ground Facility Identification
Objective is to identify and recommend permanent devices be installed with buried non-conductive facilities to allow facility detection through non-invasive methods
For new as well as replacement facilities
THE BEST PRACTICES: THE BEST PRACTICES In-Ground Facility Identification
Recommendation to install tracer wire with access points every 300 feet maximum
Additional use of plastic warning tape
For direct buried and HDD applications
Can be supplemented with markers
THE BEST PRACTICES: THE BEST PRACTICES Potholing
Objective is to ascertain horizontal and vertical location of facility
Methods
Air vacuum excavation (preferred)
Water vacuum excavation
Hand digging
Backhoe (discouraged)
THE BEST PRACTICES: THE BEST PRACTICES Potholing
Conditions requiring potholing include:
Any excavation within utility tolerance zone
Any utility crossings of HDD
Every 50 feet for HDD paralleling a utility within 3 feet
Every 200 feet for HDD paralleling a utility within 5 feet
Excavations near congested utility areas
Excavations within 3 feet of hazardous or vital systems
Backfill and restoration
THE BEST PRACTICES: THE BEST PRACTICES Strategic Relationships
Objective is to develop goodwill and positive relationships between key stakeholders that results in the exchange of useful information regarding facility location and protection
All stakeholders share a common goal
Municipal
Facility Owner
Project Owner
Contractors
One-call
THE BEST PRACTICES: THE BEST PRACTICES Strategic Relationships
Totally dependent on voluntary participation
Identification of stakeholders/communication information distribution
Having a voice to impact is the motivation
Meetings
ULCC (Utility Location Coordinating Committee)
Damage Prevention Roundtable
Educational Seminars
Industry-Sponsored Conferences
Pre-Construction Meetings
Meet and Greet Socials
More deliberate and structured in approach
THE BEST PRACTICES: THE BEST PRACTICES HDD Guidelines
Objective is to provide basic guidelines/fundamental elements of HDD process to ensure public safety and protect existing utilities
The guidelines are based on two sources:
City of Overland Park Horizontal Directional Drilling Guidelines Handbook (http://www.opkansas.org/Documents_&_Forms/hdd_guidelines.pdf)
Horizontal Directional Drilling Good Practices Guidelines by the HDD Consortium
THE BEST PRACTICES: THE BEST PRACTICES HDD Guidelines
HDD Attributes
Trenchless installation technique developed to install pipe under natural or man-made obstacles (crossings)
Also used for parallel installations
Used extensively in the following industries:
Gas
Water and Sewer
Pipelines
Electric
Communications
THE BEST PRACTICES: THE BEST PRACTICES HDD Guidelines
Requirements addressed:
Planning and Design
Permitting
Construction Safety
Construction Guidelines
Drilling Fluid Containment and Disposal
Storm Water Pollution Prevention
Construction Records
THE BEST PRACTICES: THE BEST PRACTICES Summary Observations
Common goal: damage prevention
Synergy between 5 practices, especially Design Drawings, Potholing, and HDD Guidelines
Practices available in hard copy and electronically (www.marc.org/damprev/DamagePrev.htm)
TRENCHLESS TECH TRAINING: TRENCHLESS TECH TRAINING Training for Local Government Employees
Training arranged by Trenchless Flowline, Inc. and their president Ted Dimitroff
Goal was to ac quaint local government officials with the processes and procedures that should be followed to successfully use trenchless technology
Trenchless technology can be a method for preventing damage to underground facilities, if used properly
TRENCHLESS TECH TRAINING: TRENCHLESS TECH TRAINING Training Agenda
HDD electronics
HDD setup
HDD use of fluids
Vacuum excavation
Subsurface scanning
New technologies
CITY EXPERIENCE: CITY EXPERIENCE Some cities have already used some of these practices
Some cities are trying them for the first time
Trying to get as much uniformity in practices as possible
Some cities are still in adoption phase
CITY EXPERIENCE: CITY EXPERIENCE Murvyn Morehead
City of Overland Park, HDD Handbook & recent experience with cable overbuilder
Monty Zimmerman
City of Lenexa, Potholing & recent experience with cable overbuilder
Glenn Martin & Jerry Smith
City of Lee’s Summit, recent experience
ONE CALL: ONE CALL The primary objective of project has been on developing and testing best practices
A second objective is to improve communication between local governments and the Missouri and Kansas One-Call programs
ONE CALL: ONE CALL Meeting between Missouri One-Call, Kansas One-Call, One-Call Concepts, the service provider for both programs, the KCC, PSC, and local governments
Exchange of up-to-date GIS information
Mutual support
Public education focused on homeowners
ONE CALL: ONE CALL Exchange of GIS Information
One-call programs have challenge in keeping base maps up to date, especially in developing areas
Have to deal with a large number of cities to get data
MARC has just developed a GIS base map of the entire region for Enhanced 9-1-1 which is kept up to date
MARC can transfer this updated base map information to One-Call Concepts in a digital format they can use
This will ease burden on cities and one-call programs and contribute to more accurate locates, especially in rapidly developing areas
ONE CALL: ONE CALL Mutual Support
Local governments can:
Distribute one-call information
Can require a one-call tickets before issuing a permit
One-Call can:
Provide information on local contacts
Provide inquiry information to cities
Both have the same interest, to reduce damage to underground facilities
ONE CALL: ONE CALL Homeowner Public Education
A big problem is homeowner damage to underground facilities
They are not reached in the same manner as the professional stakeholders and often are unaware of one-call requirements and local permitting requirements
Called on regional Public Information Officer group to help design campaign
ONE CALL: ONE CALL Homeowner Public Education (cont.)
Program included:
Brochures distributed through permitting offices, county extension offices, libraries, equipment rental companies, and nurseries
Placards at same locations
Public Service Announcements on cable channels
Articles in city newsletters and on city web sites
Web site: http://www.marc.org/onecall/
REGIONAL UTILITY MAP: REGIONAL UTILITY MAP Important Potential Initiative
Developing a single, regional utility location map would be a great asset
Cited during interviews
Cited in discussion of design drawing practice
The beginnings of such a system is under development in Johnson County
REGIONAL UTILITY MAP: REGIONAL UTILITY MAP Key Issues
Liability for sharing information
Security
Business information
Technical, in creating single regional GIS map that is compatible across jurisdictions and utilities
Steering Committee has authorized a preliminary study of these issues
CONCLUSION: CONCLUSION What is Next?
Complete testing over the summer of the practices
Evaluate practices
Conduct regional utility map study
Produce a report
Formally promote and adopt practices
Continue to work on one-call and utility map issues