​Na​​tural Gas Line Replacements in Andover


​Anticipated timeline: Approx. two months beginning in early April 2024


Project resources

  • If you contact CenterPoint Energy, please reference the work order number 110697179.

CNP Map of Andover 2024.png 

 

Overvie​w

In coordination with the City of Andover’s Red Oaks Water Contamination Mitigation​ project, CenterPoint Energy will be upgrading its natural gas infrastructure with modern plastic distribution mains and service lines. For approximately two months beginning in early April 2024, CenterPoint Energy’s authorized contractors will work along the following streets. Some of their work’s timeframe may overlap with the city’s timeframe:

  • 140th Lane NW from Quinn to Nightingale Streets NW
  • The cul-de-sac of 139th Lane NW
  • 139th Avenue NW from Quinn to Nightingale Streets NW
  • 138th Avenue NW from Quinn to Nightingale Streets NW
  • Quinn Street NW from 138th Avenue NW to 140th Lane NW
  • Partridge Street NW from 139th Avenue NW to Nightingale Street NW
  • The cul-de-sac of Osage Street NW
  • Nightingale Street NW from 138th Avenue NW to 140th Lane NW

Equix Integrity updates our records on the locations of sewer lines in relation to natural gas lines. Michels Corporation will replace natural gas mains, move inside meters to the outside of homes by appointment, and replace or reconnect service lines as needed.

Q3 Contracting will restore the areas affected by Michels Corporation’s work. Within the city’s project limits, Q3 Contracting will temporarily restore the areas affected by CenterPoint Energy’s work. Outside the city’s project limits, Q3 Contracting will permanently restore the areas affected by CenterPoint Energy’s work.

There will be no assessment or cost associated with our work. During this time, parking or lane restrictions may occur.


Marking utilities

CenterPoint Energy will contact Gopher State One Call 811 to locate public underground utilities such as water, sewer, and cable. You will see markings such as spray paint and utility flags. They will be color-coordinated to indicate a separate utility.

If you have installed any private lines such as sprinklers or dog fences, we ask that you mark them with whatever material is convenient for you. Examples include spray paint, flags, and wooden sticks used to stir paint. Marking sprinkler heads is sufficient.


Natural gas main wor​k

The crew plans to bore the main underneath one side of a road, typically on the opposite side of where the city will install their water mains. Please keep in mind that some intersections may not be permanently restored until after the service line work is done. After all customers’ service lines are transferred to the new main, the crew can connect the new main to the existing intersecting mains and put the new main into service. Then the restoration crew will permanently restore these areas. Until then, customers may see temporary backfill such as dirt or gravel. We thank you for your patience!


Service line and meter work

The customer will receive a CenterPoint Energy postcard in the mail describing the project before the natural gas crews perform the work. The crews will have CenterPoint Energy-authorized photo IDs. After the customer receives the postcard, the foreman will arrive at the customer’s house to schedule an appointment that typically meets with the customer’s schedule. If the customer isn’t home when they arrive, they will leave a door tag with their contact information to schedule an appointment with them.

One natural gas crew typically works on about one block per week. They will either fully replace the service line or reconnect it to the new main, depending on the line’s age. For most properties, the crews excavate holes in the boulevard and by the outside meter and bore the service line from the gas main to the house.

For inside meters, the crew will make a two- to three-hour appointment at a time that works with the resident. We encourage customers to work with the crew on where they want the meter to go, keeping limitations in mind such as a minimum of three feet away from areas such as windows, doors, and vents. Customers with outside meters will be notified prior to the replacement or connection of the service lines to the new mains.

The technician will access the natural gas meter inside the house, move the meter outside, and relight the natural gas appliance pilot lights after the new meter has been relocated.


Restor​ation

After the service line and meter work, the gas crew will backfill the excavated areas with dirt or gravel. This will be temporary before the restoration crew comes. On boulevards and lawns, they will refill the areas with black dirt, grass seed, and netting that degrades over about four months. Prior to mowing the restored area, remove any loose staples that secured the blanket. For photo examples, please visit our Restoration Practices page here​​​. 

We hope to minimize the disruption as much as possible. Thank you in advance for your patience and understanding as we replace our infrastructure. We wish you a great season!

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