Southwest WTP Construction Underway

Progress pictures of the Southwest WTP in Dickinson.

Boiler piping in progress in the 2nd floor HVAC room.

Boiler piping in progress in the 2nd floor HVAC room.

Picture of the chlorine control mounted on stand.

Picture of the chlorine control mounted on stand.

Power supply conduit installation in progress to the Ozone generators.

Power supply conduit installation in progress to the Ozone generators.

Installation of the process system vents completed.

Installation of the process system vents completed.

Painting of the finish water pipe collars in progress in the basement.

Painting of the finish water pipe collars in progress in the basement.

Cabinets temporarily stored in the control room.

Cabinets temporarily stored in the control room.

Trio sanding plaster joints ahead of final filling.

Trio sanding plaster joints ahead of final filling.

Fireproofing applied to the conference room walls.

Fireproofing applied to the conference room walls.

Pump drive shaft replacement completed on 11-14-17.

Pump drive shaft replacement completed on 11-14-17.

JTJ cleaned the west drive area.

JTJ cleaned the west drive area.

Williams completing the connections to the unit heaters in the UF area.

Williams completing the connections to the unit heaters in the UF area.

JTJ setting framework for the CIP tanks pump bases.

JTJ setting framework for the CIP tanks pump bases.

JTJ started filling the clarifier through the rapid mix basin on November 3, 2017.

JTJ started filling the clarifier through the rapid mix basin on November 3, 2017.

Patching form tie holes in the wet well concrete walls.

Patching form tie holes in the wet well concrete walls.

Installation of the temporary recycle pipe in progress near the ozone Contact basin in the basement.

Installation of the temporary recycle pipe in progress near the ozone Contact basin in the basement.

JTJ installing curb formwork for the secondary UF skids.

JTJ installing curb formwork for the secondary UF skids.

The initial filling of the lime silo and preliminary training of the operation was provided to WTP personnel.

The initial filling of the lime silo and preliminary training of the operation was provided to WTP personnel.

JTJ filling the Ozone to existing plant 30 inch DIP for pressure testing.

JTJ filling the Ozone to existing plant 30 inch DIP for pressure testing.

Looking North. JTJ installing the exhaust blower fans for the chlorine scrubber.

Looking North. JTJ installing the exhaust blower fans for the chlorine scrubber.

Looking Northeast at the tanks installed in the first floor ammonia room.

Looking Northeast at the tanks installed in the first floor ammonia room.

JTJ installing the control panel for the scrubber on the west wall of building.

JTJ installing the control panel for the scrubber on the west wall of building.

Looking at 4

Looking at 4″ boiler pipe hung in the mechanical room.

Looking East at installation of weir plates for the clarifier overflow.

Looking East at installation of weir plates for the clarifier overflow.

Looking North at the completed 18

Looking North at the completed 18″ UFP-FD pipe.

JTJ installing the last piece of the 36 finished water pipe.

JTJ installing the last piece of the 36″ finished water pipe.

Winn Construction placing concrete for the east drive approach slab.

Winn Construction placing concrete for the east drive approach slab.

Looking North at installation of membranes on primary skids 1-1, 1-2 and 1-3.

Looking North at installation of membranes on primary skids 1-1, 1-2 and 1-3.

Looking North at air compressors and piping in the ozone room.

Looking North at air compressors and piping in the ozone room.

Winn Construction placing concrete for the west drive.

Winn Construction placing concrete for the west drive.

Miller Insulation installing the HVAC duct insulation in the administration area hallway.

Miller Insulation installing the HVAC duct insulation in the administration area hallway.

Looking east at start of 4

Looking east at start of 4″ UFS-FD pipe for UFS-SKID 1-1

MT Construction sealing the exterior of the windows on the north wall of the administration area.

MT Construction sealing the exterior of the windows on the north wall of the administration area.

Williams Plumbing installing the chiller pipes from the chiller to the west side of the building.

Williams Plumbing installing the chiller pipes from the chiller to the west side of the building.

Looking northwest. Mongan Painting applying the graffiti coating to the west side of the building.

Looking northwest. Mongan Painting applying the graffiti coating to the west side of the building.

Looking north. JTJ installing the toe board to the walkway over the clarifier basin.

Looking north. JTJ installing the toe board to the walkway over the clarifier basin.

Looking west. MT Construction installing the second floor windows on the south side of the building.

Looking west. MT Construction installing the second floor windows on the south side of the building.

Looking north at the basement gallery.

Looking north at the basement gallery.

Looking north at the electrical conduit installed in the lime room.

Looking north at the electrical conduit installed in the lime room.

Olheiser Masonry cleaning the burnished block walls in the salley port.

Olheiser Masonry cleaning the burnished block walls in the salley port.

Winn Concete placing concrete for the east drive of the finished water pump station.

Winn Concete placing concrete for the east drive of the finished water pump station.

Looking north at the finished concrete for the east drive of the finished water pump station.

Looking north at the finished concrete for the east drive of the finished water pump station.

Looking north at the walkway pads installed on the roof by Twin City Roofing.

Looking north at the walkway pads installed on the roof by Twin City Roofing.

Drone captured pictures of the new water treatment plant.

Drone captured pictures of the new water treatment plant.

Drone captured pictures of the new water treatment plant.

Drone captured pictures of the new water treatment plant.

Drone captured pictures of the new water treatment plant.

Drone captured pictures of the new water treatment plant.

Twin City Roofing installing the rubber membrane for the roof at the north end of the building.

Twin City Roofing installing the rubber membrane for the roof at the north end of the building.

Looking at air handling unit AHU-4 installed in the line room.

Looking at air handling unit AHU-4 installed in the line room.

Looking north in the basement gallery.

Looking north in the basement gallery.

Looking South at the painted block wall for the east face of the east wall of the basement chemical rooms and elevator shaft

Looking South at the painted block wall for the east face of the east wall of the basement chemical rooms and elevator shaft.

JTJ installing the curbing for the skylights on the building roof.

JTJ installing the curbing for the skylights on the building roof.

Edling Electric placing wiring for the main gallery lighting.

Edling Electric placing wiring for the main gallery lighting.

Looking southwest at the completed metal decking for the building roof.

Looking southwest at the completed metal decking for the building roof.

Edling Electric installing conduit for main gallery lighting.

Edling Electric installing conduit for main gallery lighting.

Looking south at 16

Looking south at 16″ clarifier overflow pipe.

Olheiser Masonry setting the concrete block for under the coag pit stairs.

Olheiser Masonry setting the concrete block for under the coag pit stairs.

Harris Rebar placing the reinforcing steel for the trench drains in the top slab of the ozone basin.

Harris Rebar placing the reinforcing steel for the trench drains in the top slab of the ozone basin.

Looking North. JTJ backfilling around storm inlet #1.

Looking North. JTJ backfilling around storm inlet #1.

Looking Southeast at the Water Treatment Plant.

Looking Southeast at the Water Treatment Plant.

Looking Southwest at the Water Treatment Plant.

Looking Southwest at the Water Treatment Plant.

Williams Plumbing placing sanitary drainage and vent pipes for the utility room and mens locker room.

Williams Plumbing placing sanitary drainage and vent pipes for the utility room and mens locker room.

JTJ placing structural backfill along the west side of the building.

JTJ placing structural backfill along the west side of the building.

JTJ placing decking for the concrete slab over the ozone basin.

JTJ placing decking for the concrete slab over the ozone basin.

Edling Electric installing conduit in the basement gallery.

Edling Electric installing conduit in the basement gallery.

JTJ placing concrete for the top slab of the wet well basin.

JTJ placing concrete for the top slab of the wet well basin.

JTJ working on the shoring and decking for the slab over the ozone basin.

JTJ working on the shoring and decking for the slab over the ozone basin.

Olheiser Masonry placing concrete block for the elevator shaft in the basement gallery.

Olheiser Masonry placing concrete block for the elevator shaft in the basement gallery.

JTJ in lift welding bridging. East wall, Wells Concrete welding precast panel connection plates.

JTJ in lift welding bridging. East wall, Wells Concrete welding precast panel connection plates.

Harris Rebar placing reinforcing steel for the second floor slab between the ozone and wet well basins.

Harris Rebar placing reinforcing steel for the second floor slab between the ozone and wet well basins.

JTJ welding bridging to the steel joists in the administration area.

JTJ welding bridging to the steel joists in the administration area.

Looking southeast at the construction site.

Looking southeast at the construction site.

Looking northwest at the construction site.

Looking northwest at the construction site.

Looking northeast at the construction site.

Looking northeast at the construction site.

Looking southwest at the construction site.

Looking southwest at the construction site.

Looking Northwest at the construction site.

Looking Northwest at the construction site.

JTJ placing concrete for the Ozone Basin west wall and wall W208.

JTJ placing concrete for the Ozone Basin west wall and wall W208.

JTJ setting shoring in the basement to support the first floor and upper shoring during concrete placement of the second floor concrete slab.

JTJ setting shoring in the basement to support the first floor and upper shoring during concrete placement of the second floor concrete slab.

JTJ setting decking for the concrete slab over the wet well.

JTJ setting decking for the concrete slab over the wet well.

Precision Mechanical placing a 10x8 duct to the grey water basin.

Precision Mechanical placing a 10×8 duct to the grey water basin.

JTJ setting the shoring in place to support the top slab of the wet well during concrete placement.

JTJ setting the shoring in place to support the top slab of the wet well during concrete placement.

Looking Northeast at the Ozone Basin.

Looking Northeast at the Ozone Basin.

Harris Rebar setting the reinforcing steel for Ozone Basin wall W205.

Harris Rebar setting the reinforcing steel for Ozone Basin wall W205.

JTJ placing forms at the southeast corner of the Ozone Basin.

JTJ placing forms at the southeast corner of the Ozone Basin.

JTJ placing a bulkhead form along the west wall of the Ozone Basin.

JTJ placing a bulkhead form along the west wall of the Ozone Basin.

JTJ removing forms from along the northeast corner of the Ozone Basin and setting near the southeast corner.

JTJ removing forms from along the northeast corner of the Ozone Basin and setting near the southeast corner.

JTJ finishing the underside of the first floor slab.

JTJ finishing the underside of the first floor slab.

JTJ setting forms for the second floor beams between the Ozone and Wet Well Basins.

JTJ setting forms for the second floor beams between the Ozone and Wet Well Basins.

JTJ placing concrete for the generator pad.

JTJ placing concrete for the generator pad.

Shoring placed in the wet well basin for the concrete slab over the wet well.

Shoring placed in the wet well basin for the concrete slab over the wet well.

JTJ working on shoring for the second floor slab between the ozone basin and the wet well.

JTJ working on shoring for the second floor slab between the ozone basin and the wet well.

JTJ setting up forms for the Wet Well baffle wall.

JTJ setting up forms for the Wet Well baffle wall.

JTJ setting up forms for the Wet Well interior baffle wall.

JTJ setting up forms for the Wet Well interior baffle wall.

Looking West at finished first floor slab pour 4.

Looking West at finished first floor slab pour 4.

JTJ setting forms for the northeast corner of the Ozone Basin.

JTJ setting forms for the northeast corner of the Ozone Basin.

JTJ setting shoring for the second floor slab between the ozone basin and the wet well.

JTJ setting shoring for the second floor slab between the ozone basin and the wet well.

JTJ placing shoring and decking for the weir wall along the south side of the clarifier.

JTJ placing shoring and decking for the weir wall along the south side of the clarifier.

JTJ excavating for the transformer pad footings.

JTJ excavating for the transformer pad footings.

JTJ finishing the bottom of the Ozone basin north wall.

JTJ finishing the bottom of the Ozone basin north wall.

JTJ placing forms for wall W206 in the Ozone basin.

JTJ placing forms for wall W206 in the Ozone basin.

JTJ finishing the concrete surface.

JTJ finishing the concrete surface.

JTJ placing concrete at the northwest corner of the first floor slab, pour 4.

JTJ placing concrete at the northwest corner of the first floor slab, pour 4.

JTJ working on the area of the first floor slab, pour 4.

JTJ working on the area of the first floor slab, pour 4.

JTJ building support for a shelter around the north side of the first floor.

JTJ building support for a shelter around the north side of the first floor.

Ground thaw and blankets placed to protect the ground from frost in preparation for construction of the concrete pads.

Ground thaw and blankets placed to protect the ground from frost in preparation for construction of the concrete pads.

JTJ setting forms for the northeast corner of the Ozone Basin.

JTJ setting forms for the northeast corner of the Ozone Basin.

Harris Rebar placing reinforcing steel for wall W206 in the Ozone Basin.

Harris Rebar placing reinforcing steel for wall W206 in the Ozone Basin.

Looking Northeast at the north end of the building.

Looking Northeast at the north end of the building.

JTJ constructing forms for first floor columns.

JTJ constructing forms for first floor columns.

JTJ Continuing patch work in the basement area.

JTJ Continuing patch work in the basement area.

JTJ beginning work with removing the snow from deck pour #4.

JTJ beginning work with removing the snow from deck pour #4.

Looking west, enclosure still in place at lattice repair on crane.

Looking west, enclosure still in place at lattice repair on crane.

JTJ placing shoring and decking for the first floor pour 4.

JTJ placing shoring and decking for the first floor pour 4.

JTJ working on the decking for the first floor concrete slab.

JTJ working on the decking for the first floor concrete slab.

Looking Southeast at the construction site.

Looking Southeast at the construction site.

JTJ finishing the concrete for the first floor slab, pour 3.

JTJ finishing the concrete for the first floor slab, pour 3.

JTJ placing a section of pipe for the 36

JTJ placing a section of pipe for the 36″ finished water pipe.

JTJ placing shoring in the BW Recovery basin for the first floor pour 4.

JTJ placing shoring in the BW Recovery basin for the first floor pour 4.

JTJ placing concrete for the upper walls of the Reactor/Rapid Mix Basins.

JTJ placing concrete for the upper walls of the Reactor/Rapid Mix Basins.

Harris Rebar placing the bottom mat of reinforcing steel.

Harris Rebar placing the bottom mat of reinforcing steel.

JTJ placing the bulkhead form for the construction joint along the north side of pour 3.

JTJ placing the bulkhead form for the construction joint along the north side of pour 3.

JTJ cleaning the deck surface of the first floor slab pour 3.

JTJ cleaning the deck surface of the first floor slab pour 3.

JTJ sandblasting the top of the Ozone Basin walls.

JTJ sandblasting the top of the Ozone Basin walls.

JTJ placing forms along the south wall of the Wet Well Basin.

JTJ placing forms along the south wall of the Wet Well Basin.

JTJ placing waterproofing along the east wall.

JTJ placing waterproofing along the east wall.

JTJ setting forms along the west face of the Reactor Basin.

JTJ setting forms along the west face of the Reactor Basin.

JTJ placing decking for first floor slab pour 3.

JTJ placing decking for first floor slab pour 3.

JTJ setting shoring and decking for first floor slab pour 3.

JTJ setting shoring and decking for first floor slab pour 3.

JTJ setting forms for the south wall of the Wet Well.

JTJ setting forms for the south wall of the Wet Well.

JTJ placing shoring for the first floor slab pour 3.

JTJ placing shoring for the first floor slab pour 3.

Looking Southeast at the construction site.

Looking Southeast at the construction site.

JTJ removing forms from the underside of the first floor slab and cleaning the Gallery area.

JTJ removing forms from the underside of the first floor slab and cleaning the Gallery area.

JTJ removing forms from the Wet Well.

JTJ removing forms from the Wet Well.

Harris Rebar placing the top mat of reinforcing steel for the first floor slab.

Harris Rebar placing the top mat of reinforcing steel for the first floor slab.

JTJ working on forming for the first floor slab, pour #2.

JTJ working on forming for the first floor slab, pour #2.

Harris Rebar placing wall dowels for the Ozone Basin north wall.

Harris Rebar placing wall dowels for the Ozone Basin north wall.

Looking Southeast at the construction site.

Looking Southeast at the construction site.

Looking south at the construction site.

Looking south at the construction site.

JTJ placing concrete for the column at Grid F-3.

JTJ placing concrete for the column at Grid F-3.

JTJ placing concrete for the basement floor slab, pour 28A.

JTJ placing concrete for the basement floor slab, pour 28A.

Harris Rebar placing the wall reinforcing for the Wet Well baffle wall W608.

Harris Rebar placing the wall reinforcing for the Wet Well baffle wall W608.

JTJ placing shoring and decking for the first floor slab, pour #2.

JTJ placing shoring and decking for the first floor slab, pour #2.

Looking South at the construction site.

Looking South at the construction site.

JTJ removing the shoring and decking from the bottom of the first floor, pour #1.

JTJ removing the shoring and decking from the bottom of the first floor, pour #1.

JTJ working on shoring and decking for the first floor slab (pour 2).

JTJ working on shoring and decking for the first floor slab (pour 2).

Looking South at the construction site.

Looking South at the construction site.

Harris Rebar placing the corner reinforcing steel at the Wet Well northeast corner.

Harris Rebar placing the corner reinforcing steel at the Wet Well northeast corner.

JTJ working on wall forms at the northeast corner of the exterior wall.

JTJ working on wall forms at the northeast corner of the exterior wall.

Looking South at the construction site.

Looking South at the construction site.

JTJ excavating Grid D to F and Grid 1.5 to 4.

JTJ excavating Grid D to F and Grid 1.5 to 4.

Looking west at the first floor shoring.

Looking west at the first floor shoring.

Overhead drone photo of entire construction site.

Overhead drone photo of entire construction site.

Overhead drone photo of entire construction site.

Overhead drone photo of entire construction site.

Looking South at the construction site.

Looking South at the construction site.

JTJ working on the Backwash Recovery foundation side forms.

JTJ working on the Backwash Recovery foundation side forms.

JTJ working on the wall forms for the outside face of the north wall of the Ozone Basin.

JTJ working on the wall forms for the outside face of the north wall of the Ozone Basin.

Harris Rebar placing the reinforcing steel for the Backwash Recovery foundation slab.

Harris Rebar placing the reinforcing steel for the Backwash Recovery foundation slab.

JTJ working on the wall finish for the outside face of the Rapid Mix Basin.

JTJ working on the wall finish for the outside face of the Rapid Mix Basin.

JTJ placing concrete for the elevator pit walls to elevation 2390.50'

JTJ placing concrete for the elevator pit walls to elevation 2390.50′

Harris Rebar placing the bottom mat of reinforcing steel for the west wall foundation.

Harris Rebar placing the bottom mat of reinforcing steel for the west wall foundation.

JTJ placing forms for 3'x3' box around the elevator shaft.

JTJ placing forms for 3’x3′ box around the elevator shaft.

Looking West at area excavated to subgrade.

Looking West at area excavated to subgrade.

JTJ setting forms for the east wall of the Ozone Contact area.

JTJ setting forms for the east wall of the Ozone Contact area.

Looking south at the site.

Looking south at the site.

JTJ removing forms at the west wall of the Ozone Contact area.

JTJ removing forms at the west wall of the Ozone Contact area.

JTJ working on the south exterior wall at the Coag Pit .

JTJ working on the south exterior wall at the Coag Pit .

JTJ placing a gang form for the south exterior wall at the Coag Pit.

JTJ placing a gang form for the south exterior wall at the Coag Pit.

JTJ finishing bracing of wall forms for southwest corner of the Ozone Contact area.

JTJ finishing bracing of wall forms for southwest corner of the Ozone Contact area.

JTJ excavating for the west exterior wall footing.

JTJ excavating for the west exterior wall footing.

Harris Rebar tieing reinforcing steel for basement floor slab west of the Clarifier.

Harris Rebar tieing reinforcing steel for basement floor slab west of the Clarifier.

JTJ placing concrete for east exterior wall, Grid K to north 14.5'.

JTJ placing concrete for east exterior wall, Grid K to north 14.5′.

JTJ setting wall forms for inside face of south exterior wall.

JTJ setting wall forms for inside face of south exterior wall.

JTJ removing forms from the north wall of the Clarifier.

JTJ removing forms from the north wall of the Clarifier.

Harris Rebar placing reinforcing steel at the south exterior wall.

Harris Rebar placing reinforcing steel at the south exterior wall.

Edling Electric placing conduit in the Gallery basement floor slab.

Edling Electric placing conduit in the Gallery basement floor slab.

Harris Rebar placing the reinforcing steel for the east wall of the Reactor.

Harris Rebar placing the reinforcing steel for the east wall of the Reactor.

JTJ forming the outside of the basement floor slab at the southwest corner.

JTJ forming the outside of the basement floor slab at the southwest corner.

Harris Rebar placing corner reinforcing steel at the southeast corner of the Clarifier.

Harris Rebar placing corner reinforcing steel at the southeast corner of the Clarifier.

JTJ placing the concrete mud slab at the southwest corner of the building.

JTJ placing the concrete mud slab at the southwest corner of the building.

JTJ installing the 24

JTJ installing the 24″ Finished Water Overflow Pipe.

JTJ finishing placement of concrete for Clarifier floor slab.

JTJ finishing placement of concrete for Clarifier floor slab.

JTJ placing concrete for Clarifier floor slab.

JTJ placing concrete for Clarifier floor slab.

JTJ excavating for basement floor subgrade at southeast corner of the building.

JTJ excavating for basement floor subgrade at southeast corner of the building.

JTJ placing base aggregate for Coag/Flood Drain Pit.

JTJ placing base aggregate for Coag/Flood Drain Pit.

JTJ placing mud slab for Coag/Flood Drain Pit.

JTJ placing mud slab for Coag/Flood Drain Pit.

JTJ cleaning surface of subgrade for Coag/Flood Drain Pit.

JTJ cleaning surface of subgrade for Coag/Flood Drain Pit.

JTJ placing concrete pipe encasement for 6

JTJ placing concrete pipe encasement for 6″ DI pipe from Clarifier to Sludge Pit.

JTJ placing formwork for east wall of Buffer.

JTJ placing formwork for east wall of Buffer.

JTJ Workers Setting Wall Forms for the Eastern MF Buffer Basin Wall.

JTJ Workers Setting Wall Forms for the Eastern MF Buffer Basin Wall.

JTJ Workers Pouring the Southern Portion of the Western Clarifier Footing Wall.

JTJ Workers Pouring the Southern Portion of the Western Clarifier Footing Wall.

Harris Rebar Workers Installing Rebar for the Ozone Slab and JTJ Setting Forms for the Slab.

Harris Rebar Workers Installing Rebar for the Ozone Slab and JTJ Setting Forms for the Slab.

Harris Rebar setting the inside face of reinforcing steel for the east wall of the MF Buffer Area.

Harris Rebar setting the inside face of reinforcing steel for the east wall of the MF Buffer Area.

Harris Rebar setting the inside face reinforcing steel for the south wall of the Buffer Area.

Harris Rebar setting the inside face reinforcing steel for the south wall of the Buffer Area.

Looking east at 30

Looking east at 30″ Stainless Steel pipe set into the Reactor/Rapid Mix Basin slab.

Looking west at Reactor/Rapid Mix Basin and 30

Looking west at Reactor/Rapid Mix Basin and 30″ Stainless Steel pipe.

Looking northeast at site.

Looking northeast at site.

Looking southwest at site.

Looking southwest at site.

JTJ excavating sandstone at Grid K6.

JTJ excavating sandstone at Grid K6.

JTJ placing concrete in south wall.

JTJ placing concrete in south wall.

JTJ placing concrete in east wall of sludge pit.

JTJ placing concrete in east wall of sludge pit.

Placing plastic over the sludge/gray water area. Heaters are placed inside to maintain concrete temperatures.

Placing plastic over the sludge/gray water area. Heaters are placed inside to maintain concrete temperatures.

Harris Rebar continuing to place wall dowel reinforcing steel.

Harris Rebar continue to place wall dowel reinforcing steel.

Harris Rebar placing wall dowel reinforcing steel.

Harris Rebar placing wall dowel reinforcing steel.

Crew spreading concrete slab.

Crew spreading concrete slab.

Crew placing rock base.

Crew placing rock base.

Excavation begins, February 2016.

Excavation begins, February 2016.