Call: (808) 488-9955

CONSTRUCTION ACTIVITIES, PHOTOS AND SCHEDULE

February 2010

Progress Schedule as of February 10, 2010

Progress Schedule 1 as of February 10, 2010
Progress Schedule 2 as of February 10, 2010


Construction Activities as of February 10, 2010

  1. BASIC BID WORK ITEMS



    • Jet Grouting

      • •Sewerline "A" alignment pipe support from Pit A3 to Pit A4 (Jan. 4, 2010 - Jan. 16, 2010).
      • •Sewerline "A" alignment pipe support from Pit A4 to Pit A8 (Jan. 4 2010 - Jan. 18, 2010).
      • •Completed Pit A4 (Dec. 21, 2010 - Jan. 4, 2010).
      • •Pit A8 (Jan. 21, 2010 - Jan. 23, 2010).


    • Jet Grout Test Program

      • •Second Required Test Program.
      • •Core samplings of jet grout columns at Pit A4 were taken on January 6, 2010.
      • •Excavated and exposed jet grout test columns as required for inspection (Jan. 8, 2010 - Jan. 11, 2010).


    • Jacking/Receiving Shaft A2 (Pit A2)

      • •Demolished pipe jack concrete block (Jan. 29, 2010 - Jan. 30, 2010).


    • Receiving Pit Shaft A1 (Pit A1)

      • •Exposed existing 42-Inch RCP sewerline and excavate for new Sewer Manhole "A1" (Jan. 11, 2010 - Continuing).


    • Receiving Shaft A3 (Pit A3)

      • •Additional jet grouting work was performed to stop water from leaking into the it (Jan. 18, 2010 - Jan. 20, 2010).
      • •Installed 8" PVC sight hole at Pit A3 to determine exact location of Tunnel Boring Machine as it enters the pit from Pit A4 (Jan. 26, 2010 - Jan. 27, 2010).
      • •Constructed exit beam and seal for Tunnel Boring Machine from Pit A4 (Jan. 27, 2010 - Jan. 29, 2010).


    • Jacking/Receiving Shaft A4 (Pit 4)

      • •Installed I-Beam whalers to reinforce sheet piles (Jan. 11, 2010 - Jan. 12, 2010).
      • •Pit excavation completed (Jan. 13, 2010 - Jan. 15, 2010).
      • •Completed construction of concrete slab for microtunneling rig (Jan. 14, 2010 - Jan. 16, 2010).
      • •Installed entry seal ring and assembled microtunneling equipment (Jan. 18, 2010 - Jan. 21, 2010).


    • Receiving Shaft A8 (Pit A8)

      • •Jet grouting (Jan. 21, 2010 - Ongoing).


    • Microtunneling & Steel Casing

      • •Microtunneling and jacking steel casing from Pit A4 to Pit A3, (Jan. 22, 2010 - Jan. 28, 2010).
      • •Installed 8" PVC sight hole at Pit A3 to determine exact location of Tunnel Boring Machine as it enters the pit (Jan. 26, 2010 - Jan. 27, 2010).


    • PVC Pipe

      • •Installed new 16-Inch PVC sewerline from Pit A2 to Pit A1, corner of Waimalu Shopping Center on Hekaha Street, to corner of Kamehameha Highway and Hekaha Street (adjacent to Cutter Ford), Sewerline "A" Sta. 3+62.26 to Sta. 0+00 (Jan. 4, 2010 - Jan. 5, 2010). Total pipe installed between Pit A2 and A1 is 344 feet, 5 inches.
      • •Pumped 105 C.Y. of lightweight concrete into annulus space between sewerline and steel casing from Pit A1 to Pit A2 on January 9, 2010.
      • •Pressure hydro-tested 16-inch PVC sewerline on January 11, 2010.


    • Existing Utility Relocation

      • •Installed new 16-Inch PVC sewerline from Pit A2 to Pit A1, corner of Waimalu Shopping Center on Hekaha Street, to corner of Kamehameha Highway and Hekaha Street (adjacent to Cutter Ford), Sewerline "A" Sta. 3+62.26 to Sta. 0+00 (Jan. 4, 2010 - Jan. 5, 2010). Total pipe installed between Pit A2 and A1 is 344 feet, 5 inches.
      • •Completed relocation of 24-Inch Drainline in conflict with Pit A8, Hekaha Street, Sta. 11+31+ (Jan. 4, 2010 - Jan. 5, 2010).
      • •Completed relocation of 8-Inch Drainline in confliect with Pit A8, Hekaha Street, Sta. 11+25+ (Jan. 4, 2010 - Jan. 5, 2010).


    • Inclinometer

      • •Installed inclinometer casing adjacent to Pit A4 (Jan. 5, 2010).


  2. ADDITIVE ALTERNATES - SEWERLINES A1, C, D, E, J AND K WORK ITEMS



    • Pothole Existing Utilities

      • •"Potholed" for existing 6-inch sewerline for Sewerline "K" on Pahemo Street, Sta. 2+14+(Jan. 20, 2010).
      • •"Pothole" for existing 24-inch drainline for Sewerline "K" on Pahemo Street, Sta. 2+14+ (Jan. 20, 2010).


      • Existing Utilities Relocation

        • •None.


      • Jet Grouting

        • •None.


Photos of February 2010 Construction Activities

Monday, February 1, 2010 - Jet grouting for inclinometer piping/shaft at Pit A8 in progress.
Monday, February 1, 2010 - Newly constructed concrete for inclinometer casing at Pit A8.
Monday, February 1, 2010 - Temporary sewer by-pass line being installed at Pahemo Street.
Tuesday, February 2, 2010 - Crew preparing to install 16” PVC Hobas pipe form Pit A4 to Pit A3.
Tuesday, February 2, 2010 - Temporary sewer by-pass system connecting existing 8" sewerline being installed at Pahemo Street.
Tuesday, February 2, 2010 - Contractor backfilling 6" sewerline lateral on Pahemo Street.
Wednesday, February 3, 2010 - Jet grouting on Pahemo Street for water control continues, Sta. 6+75+ to Sta. 7+00+.
Wednesday, February 3, 2010 - Brace for I-Beam support at Pit A8 to support steel plates is being welded onto shoring box.
Thursday, February 4, 2010 - New layout for tunnel boring machine equipment track at Pit A4 towards Pit A8.
Thursday, February 4, 2010 - Contractor is placing and compacting 3B base course at Pit A8.
Friday, February 5, 2010 - Repositioning microtunneling equipment/system at Pit A4 towards Pit A8; concrete block for jacking plate is being formed.
Friday, February 5, 2010 - Temporary by-pass sewer line is being installed at Pahemo Street.
Friday, February 5, 2010 - Jet grouting for water control on Pahemo Street continues.
Saturday, February 6, 2010 - "Full Moon" view of 16" PVC from Pit A3 to Pit A4.
Saturday, February 6, 2010 - View of annuls space between steel casing and 16" PVC pipe.
Saturday, February 6, 2010 - View of end section of steel casing; annulus space sealed with brick and mortar, and vent pipes installed for grouting of annlus space with lightweight concrete.
Saturday, February 6, 2010 - "Full Moon" view of 16" PVC pipe from Pit A4 towards Pit A3.
Saturday, February 6, 2010 - Contractor installing entry seal onto sheet pile wall at Pit A4 towards Pit A8.
Monday, February 8, 2010 - Microtunneling crew cutting sheet pile wall inside entry ring seal with oxygen lancer.
Monday, February 8, 2010 - Laser guidance system is being calibrated in Pit A4 prior to microtunneling to Pit A8.
Monday, February 8, 2010 - Crew inserting tunnel boring machine and steering can into entry seal towards Pit A8.
Monday, February 8, 2010 - Jet grouting for water control at Pahemo Street continues (Hole Nos. 92 – 94, 33, 38, 40 and 98).
Tuesday, February 9, 2010 - Preparing existing sewer manhole for removal, and locating existing sewerlines at Pahemo Street, Sta. 2+15+.
Tuesday, February 9, 2010 - Preparing existing sewer manhole for removal, and locating existing sewerlines at Pahemo Street, Sta. 2+15+.
Tuesday, February 9, 2010 - Jet grouting for ground water control continues (#95, 97, 46, 99, 48, 101, 103, 105).
Tuesday, February 9, 2010 - Removal of existing SMH at Pahemo Street, Sta. 2+15+ in progress.
Wednesday, February 10, 2010 - Jet grouting for water control continues at Pahemo Street (#57, 55, 112, 110, 108, 52, 50, 106, 104, 102, 100, 111).
Thursday, February 11, 2010 - Microtunneling operation from Pit A4 to Pit A8 continues.
Thursday, February 11, 2010 - Microtunneling operation from Pit A4 to Pit A8 continues.
Friday, February 12, 2010 - View of microtunneled material from Derrick Soil Separator during microtunneling operation from Pit A4 to Pit A8.
Friday, February 12, 2010 - Steel casing #25, and #26 are being jacked towards Pit A8 from Pit A4.
Saturday, February 13, 2010 - Steel casing #31 is being jacked towards Pit A8 from Pit A4.
Saturday, February 13, 2010 - Microtunneling crew checking site pipe.
Saturday, February 13, 2010 - Steel casing #35 is being jacked towards Pit A8 from Pit A4.
Tuesday, February 16, 2010 - Excavation around bell end of existing 42” RCP at Pit A1 in progress.
Tuesday, February 16, 2010 - Contractor setting receiving collar onto face of exit wall form for Pit A8.
Tuesday, February 16, 2010 - Forming exit wall at Pit A8 in progress.
Tuesday, February 16, 2010 - Jet grouting for ground water control continues at Pahemo Street (#59, 61, 63, 7, 65 – Sta. 6+03+ to 6+30+).
Wednesday, February 17, 2010 - Pouring of 4000 psi concrete for exit wall and receiving collar in progress at Pit A8.
Wednesday, February 17, 2010 - Unloading new 16" PVC pipes for Sewerline "A", Pit A4 to Pit A8.
Wednesday, February 17, 2010 - Jet grouting for ground water control continues at Pahemo Street (#58, 60, and 9; Sta. 6+03+ to 6+30+).
Wednesday, February 17, 2010 - Excavation under bell ends of existing 42" RCP continues at Pit A1.
Wednesday, February 17, 2010 - Jet grouting for ground water control continues at Pahemo Street, and O A Street (#1, 3 and 5).
Thursday, February 18, 2010 - Last steel casing towards Pit A8 from Pit A4 is being installed.
Thursday, February 18, 2010 - End seal collar locks are being installed.
Thursday, February 18, 2010 - Jet grouting for ground water control contines at Pahemo Street and O A Street (#16, 18, 20, 22, 24, 2, and 4).
Friday, February 19, 2010 - Contractor setting forms for bell end of existing 42" RCP in Pit A1.
Friday, February 19, 2010 - 1st 16" PVC DR18 pipe is being installed at Pit A4 towards Pit A8.
Saturday, February 20, 2010 - Installation of new 16" PVC Sewerline "A" continues at Pit A4 towards Pit A8.
Saturday, February 20, 2010 - New 16" PVC Sewerline "A" from Pit A4 to Pit A8 completed.
Monday, February 22, 2010 - Jet grouting for ground water control at O’a Street, Sta. 0+00 to 0+25+ continues (#7, 9, 12, and 14).
Monday, February 22, 2010 - Restraining braces are being welded after the end of the annulus space is sealed with brick and mortar at Pit A4 for Sewerline "A" towards Pit A8.
Tuesday, February 23, 2010 - "Full Moon" view of new 16" PVC at Pit A4 towards Pit A8.
Tuesday, February 23, 2010 - Pit A3 end of ne 16" PVC from Pit A4 sealed and braced.
Wednesday, February 24, 2010 - Continues to form bell ends of existing 42" RCP in Pit A1.
Wednesday, February 24, 2010 - Concrete pour of bell ends of existing 42" RCP in progess (west and east side), in Pit A1.
Wednesday, February 24, 2010 - Finishing concrete for existing 42" RCP bell ends at Pit A1.
Wednesday, February 24, 2010 - Winch for pulling 16" PVC from Pit A2 is set up in Pit A3.
Thursday, February 25, 2010 - Installing new 16" PVC at Pit A2 towards Pit A3 using pulley system.
Thursday, February 25, 2010 - Forms being stripped at bell ends of existing 42" RCP in Pit A1.
Thursday, February 25, 2010 - Last pipe length with approximately 11.5' outside of casing at Pit A2 with 16" carrier pipe stopping 2' short in casing at Pit A3.
Thursday, February 25, 2010 - View of new 16" PVC sewerline at Pit A3 towards Pit A2.
Thursday, February 25, 2010 - "Full Moon" view of new 16" PVC from Pit A3 looking towards Pit A2.
Friday, February 26, 2010 - Excavation of pit floor for temporary support for existing 42" RCP continues in Pit A1.