CHESAPEAKE PIPELINE REPLACEMENT NEIGHBORHOOD MEETING APRIL 14, 2021
INTRODUCTIONS
Centennial Water & Sanitation District
Jon Klassen – Project Manager
JR Engineering
Tristan Bonser – Water Resources Manager
Rocky Carns – Senior Construction Inspector
Brannan Construction
Luke Lopez – Senior Project Manager
Jake Jennings – General Superintendent
PROJECT LOCATION Staging Area
Toepfer Park
Water Main Replacement
CHESAPEAKE HISTORY Chesapeake Lane Chesapeake Place
Installed in 1988
8-inch ductile iron pipe
Installed in 1988
Approximately 1,705 linear feet
6-inch ductile iron pipe
2015 – 2020
Approximately 300 linear feet
2015 – 2020
6 main breaks
2 valve replacements
1 fire hydrant replacement
2 main breaks
CHESAPEAKE REPAIR HISTORY
PROJECT INFORMATION & SCHEDULES
PROJECT SCOPE Staging area Water main removal and replacement
Temporary water system
Valve replacements
Fire hydrant replacement
Disinfection and testing
Cleanup and Restoration Asphalt
Temporary patching
Mill and overlay
STAGING AREA
OVERALL PROJECT SCHEDULE
Mobilization 4/26 – 4/27
Phase 1 4/28 – 5/5
Phase 2 5/6 – 5/21
Phase 3 5/24 – 6/18
Phase 4 6/21 – 7/12
Completion 7/13 – 7/23
STAGING AREA Toepfer Park
Adjacent to Toepfer Park License Agreement with Douglas County
Stabilized Surface Security Fence Storage of Materials and Equipment
Will be transported between staging area and Chesapeake Lane/Place
Trucks Entering/Exiting Signs on Venneford Ranch Rd
MOBILIZATION SCHEDULE
April 26 Traffic Control
April 26 – 27 Staging Area and Erosion Control
PHASE 1 CONSTRUCTION – VALVE REPLACEMENT
Replacement of valve in
Chesapeake Ln Install temporary water service to
16 homes on Chesapeake Ln Temporary water service
interruption to 9 homes on Chesapeake St
TEMPORARY WATER SYSTEM Temporary water system will be installed in phases to match removal and replacement of the water main Water service to the temporary main will be supplied through fire hydrants
Same source as permanent system and meets all water quality standards
Temporary water main will be buried at street crossings and bridged across driveways Connections to homes will be made through existing valve near street
No change to how water will be metered and read by District
Outdoor watering limited while on temporary system
TEMPORARY WATER SYSTEM
TEMPORARY WATER SYSTEM
PHASE 1 SCHEDULE
April 28 – May 4 Temporary Water
May 5 Valve Replacement
PHASE 2 CONSTRUCTION – WATER MAIN
Remove and Replace 650 LF of
water main Remove and replace 16 water
service connections Disinfection and testing Remove temporary water system Asphalt patching
WATER MAIN REMOVAL AND REPLACEMENT
Excavate and remove existing soil and pipe bedding material Disconnect existing water services and remove existing ductile iron water main Install new bedding material and new PVC water main
Install and connect new water services Install and compact new structural backfill Pressure test and disinfect new water main
Place temporary asphalt patch along pipe trench
WATER MAIN REMOVAL AND REPLACEMENT
PHASE 2 SCHEDULE
May 6 – May 10 Water Main Replacement
May 11 – May 13 Disinfection & Testing
May 14 – May 19 Water Service Installation
May 20 – May 21 Remove Temp Water System Asphalt Patching
PHASE 3 CONSTRUCTION – WATER MAIN
Install temporary water system to
18 homes Remove and replace 720 LF of
water main Remove and replace 18 water
service connections Disinfection and testing Remove temporary system Asphalt patching
PHASE 3 SCHEDULE
May 24 – May 28 Install Temp Water System
June 1 – June 7 Water Main Replacement
June 8 – June 10 Disinfection & Testing
June 11 – June 16 Water Service Installation
June 17 – June 18 Remove Temp Water System Asphalt Patching
PHASE 4 CONSTRUCTION – WATER MAIN Install temporary water service to
16 homes Remove and replace 550 LF of
water main Remove and replace 16 water
service connections Disinfection and testing Removal of temporary water
system Asphalt patching
PHASE 4 SCHEDULE
June 21 – June 25 Install Temp Water System
June 28 – June 30 Water Main Replacement
July 1 – July 3 Disinfection & Testing
July 5 – July 8 Water Service Installation
July 9 – July 12 Remove Temp Water System Asphalt Patching
COMPLETION SCHEDULE
July 13 – July 15 Cleanup Restoration
July 19 – July 23 Mill and Overlay Asphalt
OVERALL PROJECT SCHEDULE
KEY CONTACTS
Brannan Construction Company
Luke Lopez – Senior Project Manager; llopez@brannan1.com; 303-534-1231
Jake Jennings – General Superintendent; jjennings@brannan1.com; 303-419-1957
Centennial Water & Sanitation District
Jon Klassen – Project Manager; jklassen@highlandsranch.org; 303-791-0430
Emergency After Hours – 720-408-7034
FREQUENTLY ASKED QUESTIONS Who is performing the water main replacement?
What are the construction hours? Will there be water service interruptions? Will it be necessary to flush the water lines during or after construction?
What will construction traffic be like? Will access to driveways be interrupted? Will residents be able to park on the street?
Will there be any restrictions on water use? Will construction updates be provided?
QUESTION AND ANSWER