Herman Road Tank Rehabilitation

Update: 11/20/20

Work Completed between 11/13/2020 and 11/19/2020:

  • Completed 95% of abrasive sandblasting and priming of tank exterior
  • Continued air monitoring
  • Prepared exterior tank stripe & intermediate coating

Work Projected between 11/20/2020 and 11/27/2020:

  • Complete 100% of abrasive sandblasting and priming of tank exterior
  • Continue air monitoring
  • Begin and finish exterior tank stripe & intermediate coating
  • Begin valve installation and other change order items

Past Updates:

11/6/20 

Work Completed between 10/23/2020 and 11/5/2020

  • Completed holiday testing of tank interior
  • Began abrasive sandblasting and priming of tank exterior
  • Continued air monitoring

Work Projected for week 11/9/20

  • Complete abrasive sandblasting and priming of tank exterior
  • Begin and complete exterior stripe & intermediate coating
  • Begin valve installation and other change order items
  • Prepare for exterior finish coating
  • Prepare for exterior foundation coating
  • Continue air monitoring

10/16/20

Work Completed between 10/12/2020 and 10/16/2020:

  • Completed installation of tank roof vent
  • Completed final coating of tank interior
  • Began holiday testing of tank interior coating
  • Continued air monitoring

Work Project this Week between 10/19/2020 and 10/23/2020

  • Complete holiday testing of tank interior coating
  • Begin abrasive sandblasting and priming of tank exterior
  • Continue air monitoring

10/12/20

Work Completed between 10/5/2020 to 10/12/2020:

  • Completed pressure washing of tank interior.
  • Completed stripe coating of tank interior.
  • Completed final coating of tank roof, knuckle, equator, stiffener, wet access tube, and bowl.
  • Began final coating of the dry access tube.
  • Completed abrasive sandblasting and priming of the new cable brackets and weld burn areas.
  • Completed installation of new 24” manway in wet riser.
  • Completed installation of water sample box and sample line penetration.

Work Projected for this Week between 10/12/2020 and 10/16/2020:

  • Complete final coating of tank interior cone and wet riser.
  • Begin holiday testing of the interior tank coating.
  • Prepare for abrasive sandblasting and priming of tank exterior.

10/2/20 

Work Completed between 9/18/2020 to 10/2/2020:

  • Installed roof safety handrails
  • Replaced roof main access hatch
  • Finished abrasive sandblasting and priming of tank interior
  • Began installation of new 24” manway in wet riser
  • Began installation of water sample box and sample line penetration
  • Began pressure washing of tank interior

Work Projected for week of 10/5/20

  • Finish installation of new 24” manway in wet riser
  • Finish installation of water sample box and sample line penetration
  • Begin installation of new tank roof vent
  • Continue pressure washing of tank interior
  • Prepare for abrasive sandblasting and priming of tank exterior

9/18/20

Work Completed between 9/11/2020 to 9/18/2020:

  • Installed air monitoring equipment and began monitoring
  • Continued abrasive sandblasting and priming of tank interior

Work Projected for week of 9/21/20

  • Continue abrasive sandblasting and priming of tank interior

9/11/20

Work Completed between 9/7/2020 and 9/11/2020:

  • Finish replacement of exterior and interior ladders
  • Finish installation of containment area
  • Finish modification of overflow discharge piping
  • Began abrasive blasting of tank interior 

Work Projected for week of 9/14/20:

  • Continue abrasive blasting of tank interior
  • Begin to apply a prime coating to acceptable blasted areas

9/4/20

Work Completed between 8/31/2020 and 9/4/2020:

  • Continue installation of containment area
  • Continue replacement of interior and exterior ladders
  • Continue modifications to overflow discharge piping
  • Preparation for sand blasting of tank interior

Work Projected for week of 9/7/20:

  • Finish replacement of interior and exterior ladders
  • Finish installation of containment area
  • Begin sand blasting of tank interior
  • Begin installation of handrail on the tank roof

9/1/20

Work Completed between 8/24/2020 and 8/28/2020:

  • Completed mobilization of equipment
  • Began installation of containment surrounding tank
  • Completed soil sampling
  • Completed vegetation removal including tree trimming
  • Began replacement of interior and exterior ladders
  • Began modifications to overflow discharge piping
  • Completed installation of vent neck on the tank roof

Work Projected for Week of 8/31/20:

  • Continue installation of containment area
  • Finish replacement of interior and exterior ladders
  • Continue modifications to overflow discharge piping
  • Begin sand blasting of tank interior
  • Begin installation of handrail on the tank roof

8/3/20 

The Authority recently awarded a contract for the rehabilitation and painting of the water tank located on Herman Road.  The contract has been awarded to Nostos SS Contractors LLC of Reston, VA.

The Contractor will be bringing some equipment to the site, along with temporary security fencing, in approximately one week.  Active work is expected to begin within the next two to three weeks and will be ongoing for a period of approximately five months.  Traffic in Herman Road is not anticipated to be impacted as a result of the work.

Letters

Status Update (chronological): 

Update