Federal contractors / TRUMBULL CORPORATION AND BRAYMAN CONSTRUCTION CORPORATION, A JOINT VENTURE

Federal contract award

W911WN15C0009

IGF::OT::IGF CONSTRUCTION OF THE CHARLEROI LOCKS AND DAM RIVER CHAMBER COMPLETION, MONONGAHELA RIVER, PA

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Award details

Obligations, current value and potential value describe different measures; they are never added together.

FieldReported value
AgencyDepartment of Defense
OfficeW072 ENDIST PITTSBURGH
NAICS237990 — Other Heavy and Civil Engineering Construction
PSCY1KA — CONSTRUCTION OF DAMS
Parent award / vehicleNot reported
Set-asideNO SET ASIDE USED.
Pricing typeFIRM FIXED PRICE
Obligations$289.8M
Current contract value$289.8M
Potential contract value / ceiling$289.8M
Start dateSep 16, 2015
Current end dateOct 31, 2026
Potential end dateOct 31, 2026
Latest award activityMay 29, 2026
Source loadedSep 26, 2026

Funding and modification history

Showing the latest 137 of 137 loaded transactions. Negative values are deobligations.

DateModificationObligation changeDescription
May 29, 2026P00031$126.8KRIVER CHAMBER COMPLETION MONONGAHELA RIVER, PA, AT CHARLEROI LOCKS AND DAM, MONONGAHELA, PA
May 28, 2026P00030$1.8MRIVER CHAMBER COMPLETION MONONGAHELA RIVER, PA, AT CHARLEROI LOCKS AND DAM, MONONGAHELA, PA
May 27, 2026P00029$4.1MRIVER CHAMBER COMPLETION MONONGAHELA RIVER, PA, AT CHARLEROI LOCKS AND DAM, MONONGAHELA, PA
Apr 21, 2026A00105$129.5KRIVER CHAMBER COMPLETION MONONGAHELA RIVER, PA, AT CHARLEROI LOCKS AND DAM, MONONGAHELA, PA
Mar 27, 2026P00028$1.1MRIVER CHAMBER COMPLETION MONONGAHELA RIVER, PA, AT CHARLEROI LOCKS AND DAM, MONONGAHELA, PA
Feb 11, 2026P00027$2.4MRIVER CHAMBER COMPLETION MONONGAHELA RIVER, PA, AT CHARLEROI LOCKS AND DAM, MONONGAHELA, PA
Nov 25, 2025A00104$73.3KMOD A00104, CHANGE FC, SPARE OPERATING MACHINERY HYDRAULIC PUMPS.
Oct 15, 2025A00103$10.3KMOD A00103 - CHANGE FA - SPARE HYDRAULIC SYSTEM FLEXIBLE COUPLERS
Sep 11, 2025A00102$383.7KMOD A00102, CHANGE EZ - AIR SYSTEM WINTERIZATION
Aug 12, 2025P00026$1.9MCHARLEROI RIVER CHAMBER COMPLETION.
Jul 30, 2025A00101$159.0KMOD A00101, CHANGE EY F/E GALLERIES WATER INTRUSION MITIGATION
Jul 23, 2025A00100$226.0KMOD A00100, CHANGE EX - REQUIRED SAFETY UPDATES
Jun 2, 2025A00099$30.7KMOD A00099, CHANGE EW - CONTROL TOWER PROGRAM LICENSE
Apr 30, 2025A00098$380.0KMOD A00098, CHANGE ER - RW GALLERY MAINTENANCE ACCESS HATCHES
Apr 21, 2025P00025$3.2MCHARLEROI RIVER CHAMBER COMPLETION, FINAL QTYS FOR BASE AND OPTIONS.
Mar 20, 2025A00097$21.0KMOD A00097, CHANGE ET, MONORAIL TESTING REQUIREMENTS
Feb 18, 2025A00096$290.0KMOD A00096 - CHANGE EV - FV/EV GALLERY SUMP-DISCHARGE ALTERATIONS.
Jan 14, 2025A00095$345.0KFV EV GALLERY FLOOD REPAIRS CONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA REFERENCE NO. A00095
Sep 18, 2024A00094$64.0KMOD A00094, CHANGE EQ - MIDDLE WALL COMPRESSED AIR SYS MODS
Sep 17, 2024A00093$33.0KMOD A00093, CHANGE EP - JOHN P MURTHA SIGN INSTALLATION
Sep 13, 2024A00092$122.0KMOD A00092, CHANGE EH, CULVERT BULKHEAD SYSTEM TESTING
Sep 12, 2024A00091$997.8KMOD A00091, CHANGE EL, DS GUIDEWALL FENCE ALIGNMENT
Aug 19, 2024P00024$0MODIFICATIONS TO DEOB FOUR PRICE LINE ITEMS FOR STONE BERM, LOWER GUIDEWALL STABILIZATION AND ADD CLIN 5109 FOR DOWNSTREAM GUARDWALL STABILIZATION, FOR CHARLEROI RIVER CHAMBER COMPLETION.
Jul 30, 2024A00090$101.3KMOD A00090, CHANGE EM, FLOATING MOORING BITT INSTALLATION.
Jul 24, 2024A00089$334.1KMOD A00089, CHANGE EH - REPLACE SOFT STARTERS W/REVERSING MOTOR
Jun 26, 2024A00088$310.7KMOD A00088, CHANGE EH, HMI AND PLC PROGRAMMING CHANGES
Jun 7, 2024A00086$121.7KMOD A00086, CHANGE EK, MISC ELECTRICAL
Jun 7, 2024A00087$472.5KMOD A00087, CHANGE DW, REA FILLING VALVE GALLERY LEAKAGE
May 31, 2024A00085$497.0KMOD A00085, CHANGE EG, REPLACE FILLING VALVE MOTORS
Apr 25, 2024A00084$75.8KMOD A00084 - CHANGE EJ - FENCING, RAILING AND ACCESS.
Apr 24, 2024A00083$157.3KMOD A00083 - CHANGE ED - FILLING & EMPTYING VALVE LIMIT SWITCHES
Apr 5, 2024A00082$148.4KMOD A00082, CHANGE EA, REA WATERWAY SIGN STRUCTURES.
Apr 3, 2024A00081$31.1KMOD A00081, CHANGE EF, FILLING VALVE - NEEDLE VALVES.
Feb 21, 2024A00080$15.8KMOD A00080, CHANGE EC, MITER GATE LIMIT SWITCH REMOVAL.
Feb 20, 2024A00079$58.8KMOD A00079, CHANGE DY - GALLERY SURVEILLANCE EQUIPMENT
Feb 13, 2024A00078$16.5KMOD A000078, CHANGE EE, MACHINERY RECESS AND GATE PROTECTION
Jan 9, 2024P00023$-4.5MRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA. DELETE DECOMMISSIONING LAND CHAMBER.
Nov 15, 2023A00077$88.9KOLD MW PERMANENT POWER RELOCATION CONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONOGAHELA RIVER, PA. REFERENCE NO. A00077 DZ OLD MW PERMANENT POWER RELOCATION
Oct 30, 2023A00076$490.4KDOWNSTREAM KIDNEY CELL REMOVAL CONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONOGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00076 DV DOWNSTREAM KIDNEY CELL REMOVAL
Sep 21, 2023A00075$215.0KCONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00075 DQ MITER GATE ACTUATOR RECESS
Aug 11, 2023A00074$139.6KCONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00074 DS M25 BULKHEAD RECESS FILLER ALTERATION
Jul 31, 2023A00073$52.4KCONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00073 DU REPAINT CONTRACT 1 EMBEDDED METALS
Jul 28, 2023A00072$115.0KCONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA REFERENCE NO. A00072 DR HIGH MAST LIGHTING CONCRETE PEDESTALS
Jun 12, 2023A00071$429.7KCONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00071 DP MAINTENANCE BULKHEAD MODIFICATIONS.
Jun 2, 2023A00070$139.3KCONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00070 DN FILLING & EMPTYING VALVE LIMIT SWITCHES
May 31, 2023A00068$60.5KCONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00068 DM EMPTYING VALVE PACKING BOXES SEE PAGE 2.
May 31, 2023A00069$10.7KCONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00069 DO FILLING VALVE HOIST BEAM BRACKET
May 18, 2023A00067$6.7KCONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00067 DL CULVERT JOINT SEALANT
May 15, 2023P00022$2.6MRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA. ADDITIONAL CHAMBER EXCAVATIONS REA
Mar 13, 2023A00066$108.2KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00066 CHANGE DI VH & BP NPDES PERMIT RENEWALS 2023 PREPARE ALL PERMIT DOCUMENTS IN SUPPORT OF RENEWAL OF PADEP NPDES PERMIT NO. PA0218502 ISSUED FOR THE CONCRETE BATCH PLANT AND PADEP NPDES PERMIT NO. PAD630019 ISSUED FOR THE VICTORY HOLLOW SITE TO DISCHARGE STORMWATER. THIS IS CONSISTENT WITH PART 1.7.1.1 (NPDES PERMITS FOR STORMWATER/WASTEWATER DISCHARGES) OF SECTION 01 57 20.00 10 ENVIRONMENTAL PROTECTION TECHNICAL SPECIFICATIONS AND INCLUDES SPECIFIC TASKS/MILESTONES.
Jan 9, 2023P00021$518.1KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA. MOD TO PROCURE AN ADDITIONAL AIR COMPRESSOR.
Dec 14, 2022P00020$-1.9MRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA. MOD TO DELETE THE REQUIREMENT FOR THE UPSTREAM CLOSURE CELL AND CLOSURE CELL ARCS IN THE LAND CHAMBER.
Nov 16, 2022P00019$749.6KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA. MOD TO IDENTIFY CORRECT CLIN FOR MODIFICATION A00064 DH MISC. CHAMBER CHANGES, ADDITIONAL CULVERT FORMWORK REA
Nov 1, 2022A00065$57.8KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00065 DF MISC CHAMBER EXCAVATION & DEBRIS REMOVAL
Oct 31, 2022A00064$175.6KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00064 DH MISC CHAMBER CHANGES
Oct 14, 2022P00018$-1.4MRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA. MOD FOR VICTORY HOLLOW DISPOSAL CREDIT (CHANGE DD)
Aug 29, 2022P00017$821.7KRIVER CHAMBER COMPLETION, CHARLERIO LOCKS AND DAM, MONONGAHELA RIVER, PA. MOD FOR UPDATED REQUIREMENTS ON COFFER CELL CHANGES(CHANGE DB)
Aug 18, 2022A00063$497.5KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA REF NO. A00063 CZ SUBMERSIBLE DRY PIT ELECTRIC MOTORS FURNISH AND INSTALL 20 SUBMERSIBLE DRY PIT ELECTRICAL MOTORS IN LIEU OF IMMERSIBLE MOTORS.
Apr 7, 2022A00062$135.4KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00062 DA CONTROL TOWER MISCELLANEOUS CHANGES MIX DESIGN, LAMINATED FLOORING, SHAFT WALL (FIRE RATING), BREAKROOM APPLIANCES, METAL LATH, CONTROL TOWER CORBEL, STIFFENERS, FOOTBRIDGE DESIGN CHANGE, STEEL GRATING SUPPORT (ANGLE IRON), ADDITIONAL CORE HOLES
Mar 10, 2022A00061$59.7KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00061. CHANGE CX, CHAMBER WIDTH CORRECTION.
Feb 10, 2022A00060$60.5KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00060 DC AIR PIPE AND ESPLANADE SLAB REPLACE PIPING AND FITTINGS AT LEAK LOCATIONS IN THE UNDERGROUND COMPRESSED AIR PIPING AT THE MAINTENANCE BUILDING AND REPLACE AFFECTED CONCRETE SLABS.
Feb 7, 2022P00016$1.5MRIVER CHAMBER COMPLETION, CHARLERIO LOCKS AND DAM, MONONGAHELA RIVER, PA. MOD FOR UPDATED REQUIREMENTS ON UPSTREAM KIDNEY CELL REDESIGN (CHANGE CR)
Jan 7, 2022A00059$38.3KCONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D REF. NO. A00059 CY BULKHEAD ROCK SOCKETS SOCKET HOLE DIAMETER FOR 28 ROCK SOCKETS IS INCREASED FROM 24" TO 30" TO ACCOMMODATE HP18X204 PILES.
Dec 8, 2021A00058$90.7KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA REFERENCE NO. A00058 CU EMPTYING VALVE GALLERY OBSTRUCTION REA REMOVE OBSTRUCTION TO ALLOW FOR SETTING BULKHEADS TO DEWATER RIVER CHAMBER. EXCESSIVE SEDIMENT BLOCKS BULKHEADS.
Nov 22, 2021A00057$32.7KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER. NO. A00057 CV GROUT MONOLITH JOINTS R12 & R32 INJECT GROUT INTO MONOLITH JOINT PIPING TO FILL JOINTS AND LOCK THE MITER GATE MONOLITHS TOGETHER. ALSO, FILL THE BLOCK-OUT AREAS.
Nov 19, 2021A00056$220.8KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00056 CL CYBERSECURITY REQUIREMENT THIS MODIFICATION ADDS THE REQUIREMENTS FOR CYBERSECURITY PER ER 25-1-13 DATED 31 JANUARY 2019. CYBERSECURITY ACTIVITIES SHALL BE COMPLETED IN ACCORDANCE WITH THE ATTACHED CYBERSECURITY SPECIFICATION 25 05 11.00 28 FOR THE VARIOUS CONTROL SYSTEMS ON THE PROJECT WHICH INCLUDES THE LOCK CONTROL OPERATING SYSTEM AND THE CAMERA OPERATING SYSTEM. THE CONTRACTOR WILL SUBMIT DOCUMENTS TO THE GOVERNMENT FOR APPROVAL PER SPECIFICATION 01 33 00 SUBMITTAL PROCEDURES. THE CONTRACTOR SHALL BE REQUIRED TO COORDINATE WITH THE U.S ARMY CORPS OF ENGINEERS (USACE) CRITICAL INFRASTRUCTURE CYBERSECURITY MANDATORY CENTER OF EXPERTISE (UCIC-MCX).
Nov 8, 2021A00055$23.3KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00055 CW CONTROL TOWER EXTRA REBAR
Sep 30, 2021P00015$1.2MRIVER CHAMBER COMPLETION, CHARLERIO LOCKS AND DAM, MONONGAHELA RIVER, PA. MOD FOR UPDATED REQUIREMENTS ON DOWNSTREAM KIDNEY CELL REDESIGN (CHANGE CO)
Sep 29, 2021P00014$1.1MRIVER CHAMBER COMPLETION, CHARLERIO LOCKS AND DAM, MONONGAHELA RIVER, PA. MOD FOR UPDATED REQUIREMENTS ON REMOTE OPERATIONS CAPABILITY (CHANGE CP)
Sep 27, 2021A00054$492.8KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00054 CS VICTORY HOLLOW BRIDGE REPAIR PROVIDE REHABILITATION OF VICTORY HOLLOW BRIDGE INCLUDING THE REMOVAL OF THE ASPHALT OVERLAY, INSPECTION, REPAIR OF CONCRETE DECK, INSTALLATION OF A 4-INCH MINIMUM ASPHALT OVERLAY TO EXISTING GRADE, SIX REPAIR ITEMS TO BE MADE DURING THE FISH SPAWN PERIOD, AND AN ADDITIONAL FOUR REPAIR ITEMS THAT CAN BE MADE AFTER THE FISH SPAWN PERIOD, AS OUTLINED IN THE SCOPE OF WORK DOCUMENT.
Jun 29, 2021A00053$143.8KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00053 CT ADDITIONAL BATCH PLANT REPAIRS REIMBURSEMENT FOR ADDITIONAL NECESSARY REPAIRS OF GOVERNMENT LEFT BANK CONCRETE BATCH PLANT AND CONVEYOR EQUIPMENT.
Mar 24, 2021A00050$19.4KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00050 CM 3D MODEL OF MITER SILL PROVIDE THREE DIMENSIONAL MODELING OF THE AREA OF THE UPPER MITER SILL IN THE NEW RIVER CHAMBER. THE AREA TO BE MODELED INCLUDES MIDDLE WALL MONOLITHS M-3 AND M-4, THE THREE MONOLITHS OF THE UPPER MITER SILL, AND RIVER WALL MONOLITHS R-11 AND R-12. THE ATTACHED SCOPE OF WORK DETAILS OUT THE NEEDED ITEMS TO BE PERFORMED.
Mar 24, 2021A00051$17.4KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00051 CN REMOVAL OF OBSTRUCTIONS R25-R26 COMPENSATION FOR REMOVAL OF EXISTING SHEET PILING, GROUT, AND OTHER MISCELLANEOUS OBSTRUCTIONS TO FACILITATE THE INSTALLATION OF SECANT PILES ADJACENT TO MONOLITHS R-25 TO R-26.
Mar 24, 2021A00052$12.5KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00052 CQ DEBRIS REMOVAL COMPENSATION FOR EXCESS DEBRIS REMOVAL IN THE UPPER POOL APPROACH TO THE OLD RIVER CHAMBER. THE EXCESSIVE DEBRIS IS FROM THE MARCH 1, 2021 HIGH WATER EVENT, AND IS RESTRICTING ACCESS AND EGRESS FROM THE CONTRACTOR'S WORK AREA.
Feb 22, 2021P00013$0PROJECT: RIVER CHAMBER COMPLETION, MONONGAHELA RIVER, PA AT CHARLEROI LOCKS AND DAM, MONONGAHELA, PA TO REVISE PRICE SCHEDULE ITEM NUMBER
Feb 10, 2021P00012$2.7MRIVER CHAMBER COMPLETION, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA, PA MOD FOR CHANGE CC - REPAIR GOVERNMENT FURNISHED PROPERTY
Jan 22, 2021A00049$213.3KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00049 CI REMOVAL OF OBSTRUCTIONS R33-R34 COMPENSATION FOR REMOVAL OF EXISTING GROUT TO FACILITATE THE INSTALLATION OF SECANT PILES ADJACENT TO MONOLITHS R-33 TO R-35.
Nov 20, 2020A00048$66.4KMOD A00048, CHANGE CH, SECANT PILE R13-R18 HIGH ALLUVIUM
Nov 19, 2020A00046$180.2KMOD A00046, CHANGE CB, REMOVAL OF OBSTRUCTIONS M17-M21
Nov 19, 2020A00047$20.6KMOD A00047, CHANGE CE, BATCH PLANT/CONVEYOR BREAKDOWN 6/20
Oct 30, 2020A00045$-154.4KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00045 CJ BATCH PLANT STOCK MATERIAL TRANSFER GOVERNMENT CREDIT FOR RECEIVING EXISTING QUANTITIES OF CONCRETE MATERIALS (CEMENT, GGBFS, SILICA FUME, FLY ASH, COARSE AGGREGATE, FINE AGGREGATE, CHEMICAL ADMIXTURES) IN THE GOVERNMENT-OWNED CONCRETE BATCH PLANT UPON TRANSFER OF OPERATIONS ON JULY 25, 2020.
Oct 16, 2020A00044$90.0KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00044 CF GOV OFFICE ADDITION JANITORIAL SERVICE PROVIDE DAILY AND MONTHLY JANITORIAL/CUSTODIAL SERVICE FOR THE GOVERNMENT'S NEW OFFICE ADDITION TO THE EXISTING RIGHT BANK FIELD OFFICE FOR THE PERIOD 27JUL20 TO 27JAN24 (42 MONTHS). SERVICES SHALL BE AS DESCRIBED IN THE ATTACHED SPECIFICATION.
Oct 8, 2020A00043$158.7KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00043 BZ SECANT PILE R8-R12 HIGH ALLUVIUM THE CONTRACTOR SHALL PROVIDE EXTRA DRILLING THROUGH THE HIGHER ALLUVIUM ELEVATION AT 41 SECANT PILES IN THE R8-R10 LOCATION. ADDITIONALLY THE CONTRACTOR SHALL DREDGE THE HIGHER ALLUVIUM ELEVATION ALONG THE SECANT PILE LINE AND USE DIVERS TO LOCATE THE KING PILE AT THE EXISTING COFFERDAM AT R11 AND R12.
Oct 1, 2020P00011$574.4KRIVER CHAMBER COMPLETION, MONONGAHELA RIVER, PA AT CHARLEROI LOCKS AND DAM, MONONGAHELA, PA FINAL QUANTITIES ON BASE CONTRACT
Sep 8, 2020A00042$11.4KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00042 CG ORIGINAL MIDDLE WALL JOINT SEAL UTILIZE EXPANDING FOAM TO SEAL WATER LEAKAGE INTO ORIGINAL MIDDLE WALL PIPE GALLERY.
Sep 2, 2020P00010$7.1MCHARLEROI RIVER CHAMBER COMPLETION, CHARLEROI L/D, MONONGAHELA RIVER...CHANGE ORDER-STILLING BASIN WORK AREA DECONFLICTION AND MODIFICATION TO ADD FAR 52.204-24 AND FAR 52.204-25
Jun 12, 2020A00041$0RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00041 COFFERBOX STRUCTURAL STEEL TIME OPTS 1-3 COMPENSATION FOR TIME TAKEN FOR THE CONTRACTOR TO INSTALL A LARGER OR SMALLER QUANTITIES OF STRUCTURAL STEEL FOR OPTIONS 1-3 (M8-M21)THAN CAPTURED IN THE CONTRACT DOCUMENTS.
May 7, 2020A00040$11.2KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00040 BY M12 MASS CONCRETE REPAIR REPAIR A PORTION OF M-12 LIFT 6 MASS CONCRETE PLACEMENT. THE CONTRACTOR SHALL REMOVE THE DEFECTIVE CONCRETE OF APPROXIMATE AREA 12'X24'X20", AND PLACE MIX 5 MASS CONCRETE THAT MEETS CONTRACT SPECIFICATIONS.
Apr 24, 2020A00039$39.4KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00039 BX DRILLED SHAFT M14-6 REPAIR DRILLED SHAFT M14-6 REPAIR WORK SHALL INCLUDE CORING, CLEANING, CAMERA INSPECTION, AND GROUTING IN ACCORDANCE WITH THE APPROVED WORK PLAN.
Apr 17, 2020A00038$32.7KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00038 BV MITER GATE ANCHORAGE RECESS COVERS FABRICATE AND INSTALL 4 NEW MITER GATE ANCHORAGE RECESS COVERS FOR THE NEW RIVER CHAMBER MITER GATES. THE 4 EXISTING COVERS LOCATED AT THE U/S AND D/S MITER GATES ON THE MIDDLE AND RIVER WALLS WILL BE REMOVED AND REPLACED WITH NEW COVERS. THE FABRICATION WILL BE DONE PER THE EXISTING SPEC SECTION 05 50 14.00 08 STRUCTURAL METAL FABRICATIONS. THE CONTRACTOR WILL SUBMIT SHOP DRAWINGS TO THE GOV FOR APPROVAL FOR SPEC SECTION 01 33 00 SUBMITTAL PROCEDURES.
Apr 15, 2020A00037$101.6KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00037 BT PROVIDE ROTEC SWINGER IN LIEU OF GFP ITEM 1. MOB/DEMOB A ROTEC SWINGER/PLACER IN LIEU OF USING GOVERNMENT FURNISHED EQUIPMENT. ITEM 2. PROVIDE A ROTEC SWINGER/PLACER FOR A PERIOD OF 7 MONTHS (DECEMBER 2019 THROUGH JUNE 2020).
Feb 28, 2020P00009$-3.3MRIVER CHAMBER COMPLETION PROJECT, MONOLITHS M22 TO M27, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, REDUCTION ON FINAL QUANTITIES ON OPTION YEAR 2 (MONOLITHS M-8 TO M10)
Feb 11, 2020A00036$13.2KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00036 CHANGE BU DEC 2019 FLOODOUT&DEBRIS REMOVAL ITEM 1. COMPENSATION FOR FLOODING AND EVACUATION OF M8-M10 AND M12-M15 COFFERBOXES ARE COVERED UNDER CLINS 2024 AND 1016. TIME EXTENSION FOR EVACUATION AND FLOODING WILL BE GRANTED AS 5 DAYS FOR DEWATERING AND CLEANUP OF THE COFFER AREA PER SPECIFICATION 31 23 19.00 08 PARAGRAPH 3.5.5 TIME EXTENSION FOR FLOODING AND EVACUATION. ITEM 2. COMPENSATION FOR EXCESS DEBRIS REMOVAL IN THE UPPER POOL APPROACH TO THE OLD RIVER CHAMBER. THE EXCESSIVE DEBRIS IS FROM THE DECEMBER 2019 HIGH WATER EVENT, AND IS RESTRICTING ACCESS AND EGRESS FROM THE CONTRACTOR'S WORK AREA.
Oct 17, 2019A00035$34.6KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00035 BR M8 KING PILE 23 OBSTRUCTION OBSTRUCTIONS WERE DISCOVERED DURING KING PILE DRIVING OPERATIONS ON THE LANDSIDE OF MONOLITH M8. THE CONTRACTOR SHALL REMOVE KING PILE #23, REMOVE THE TEMPLATE, AND EXCAVATE THE AREA BELOW TO REMOVE THE OBSTRUCTION.
Sep 16, 2019A00034$46.7KCONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00034 BP M16 STRUCTURAL STEEL INTERFERENCE REMOVE THE EXISTING STRUCTURAL STEEL ON M16 TRANSVERSE WALL OF THE COFFERBOX AS NEEDED TO AVOID INTERFERENCES WITH INSTALLATION OF TWO M17 DRILLED SHAFTS. REINSTALL THE STRUCTURAL STEEL UPON COMPLETION OF DRILLED SHAFTS M17-1 AND M17-2.
Jun 6, 2019P00008$89.1MCONSTRUCTION OF THE CHARLEROI LOCKS AND DAM, RIVER CHAMBER COMPLETION. EXERCISE OF OPTIONS 4 (IN-CHAMBER WORK) AND OPTION 5 (RIVER CHAMBER COMPLETION).
Apr 23, 2019A00033$198.9KIGF::OT::IGF RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00033 BO RIVER CHAMBER EXCAVATION PERFORM UNDERWATER EXCAVATION OF ALLUVIUM AND CONCRETE RUBBLE FROM THE NEW RIVER CHAMBER AREA ADJACENT TO MONOLITHS M11, M16, AND M22-23. MATERIAL SHALL BE LOADED INTO BARGES AND TRANSPORTED TO VICTORY HOLLOW FOR UNLOADING BY ANOTHER CONTRACTOR.
Apr 22, 2019A00032$496.3KRIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00032 BN PRE-EXC&PILING OBSTRUCTIONS M17-M21 ITEM 1. THE CONTRACTOR SHALL DREDGE EXCESS ALLUVIAL MATERIAL THAT IS PRESENT IN THE M17-M21 COFFERBOX FOOTPRINT AREA. THE AREA MUST BE PRE-EXCAVATED TO ELEVATION 711.0 FEET PRIOR TO ANY PILE DRIVING ACTIVITIES. THE PRE-EXCAVATION INCLUDES DREDGING APPROXIMATELY 3,000 CY OF ALLUVIUM AND TRANSPORTING IT IN BARGES TO THE OFFLOADING DOCK AT THE VICTORY HOLLOW DISPOSAL AREA. ITEM 2. THE CONTRACTOR SHALL LOCATE AND REMOVE H-PILE AND TIMBER PILE OBSTRUCTIONS ALONG THE PILE LINE OF THE M17-M21 COFFERBOX, PRIOR TO ITS CONSTRUCTION. DURING UNDERWATER EXCAVATION OF THE COFFERBOX FOOTPRINT AREA, STEEL H-PILE AND TIMBER PILE OBSTRUCTIONS LEFTOVER FROM A PREVIOUS PROJECT WERE DISCOVERED PROTRUDING UP FROM THE RIVER BOTTOM. THE OBSTRUCTIONS ARE LOCATED IN AREAS WHERE KING PILES AND SHEET PILES NEED TO BE DRIVEN, PREVENTING PROPER COFFERBOX CONSTRUCTION.
Feb 21, 2019P00007$91.1KCONSTRUCTION OF THE CHARLEROI LOCK AND DAM, RIVER CHAMBER COMPLETION. ADJUSTMENTS TO SOME QUANTITIES ON BASE CONTRACT.
Jan 14, 2019A00031$370.2KIGF::OT::IGF CONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00031 BK REMOVAL OF OBSTRUCTIONS IN M8-M16 REMOVE EXISTING SHEET PILING, TIMBER PILING, AND OTHER MISCELLANEOUS OBSTRUCTIONS TO FACILITATE THE INSTALLATION OF COFFERBOX PILING FOR MONOLITHS M8 TO M16.
Dec 18, 2018A00030$320.4KIGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION MOD A00030, CHANGE AZ, DELAYS FROM M8-M16 OBSTRUCTION REMOVAL. THIS CHANGE IS TO COVER ANTICIPATED DELAY COSTS ASSOCIATED WITH STANDING BY AND MOVING OUT OF THE WAY AS THE M22-M27 CONTRACTOR LOADS AND TRANSPORTS CONCRETE RUBBLE FROM THEIR EXISTING RIVER WALL DEMOLITION WORK. THE RUBBLE MUST BE REMOVED TO ALLOW FOR SAFE CONSTRUCTION OF THE COFFER BOX.
Dec 17, 2018A00029$134.6KIGF::OT::IGF CONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. MOD NO. A00029 BI GATE LATCH ASSEMBLY TO CONTINUE CONSTRUCTION OF THE NEW MIDDLE WALL, THE CONTRACTOR NEEDS TO FABRICATE AND INSTALL EMBEDDED PIECES OF THE GATE LATCH ASSEMBLY DURING CONCRETE PLACEMENT OF M-3. THE PIECES ARE LOCATED ON DRAWINGS A20/M47 AND A20/M48, WITH DETAILS ON DRAWINGS A22/15 AND A22/16. THE PIECES THAT MAKE UP THE ASSEMBLY ARE AS FOLLOWS: LATCH DEVICE INSERT (MARK 15-1), STAINLESS STEEL ANCHOR FRAME AND COVER PLATE (MARK 15-4 AND 15-5) AND A 6" SCH. S.S. PIPE (NO MARK). THE WORK IS COVERED UNDER CLIN 5027 AND SCHEDULED TO BE PAID UNDER AWARDABLE CONTRACT 5. TO PROVIDE COMPENSATION UNDER THE CURRENT BASE CONTRACT FOR THE SUPPLY AND INSTALLATION OF THE GATE LATCH ASSEMBLY, A NEW CLIN 0095 WILL BE ADDED AT THIS TIME. WHEN OPTION 5 IS AWARDED, CLIN 5027 WILL BE DELETED AND REPLACED WITH A NEW CLIN THAT WILL HAVE A LOWER UNIT PRICE AS FOLLOWS: ADD A NEW CLIN 0095 GATE LATCH ASSEMBLY AT A LUMP SUM OF $134,649.00. WHEN OPTION 5 IS AWARDED, DELETE CLIN 5027 FURNISH AND INSTALL GATE OPERATING MACHINERY AT A UNIT PRICE OF $542,385.46 FOR FOUR UNITS IN ITS ENTIRETY. ADD A NEW CLIN 5106 FURNISH AND INSTALL GATE OPERATING MACHINERY IDENTICAL TO CLIN 5027 FOR A UNIT PRICE OF $508,723.21 FOR FOUR UNITS.
Dec 14, 2018A00028$191.0KIGF::OT::IGF CONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. MOD. NO. A00028 CHANGE BC-2 CONSTRUCT BP SEEP TREATMENT SYSTEM THE CONTRACTOR SHALL CONSTRUCT A SEEP TREATMENT SYSTEM FOR THE LEFT BANK CONCRETE BATCH PLANT OUTFALL 002. THE AUTOMATIC PASSIVE PH NEUTRALIZATION SYSTEM INCLUDES A FRENCH DRAIN AND LIMESTONE CONTACT VAULT FOR GROUNDWATER SEEP TREATMENT. CONSTRUCTION SHALL BE PERFORMED IN ACCORDANCE WITH THE APPROVED PADEP WQM PART II PERMIT NO. 6304201 A-1, ISSUED 09 APRIL 2018, AND ALL SUPPORTING DOCUMENTATION: THE CONTRACTOR'S DESIGN REPORT, CONSTRUCTION PLANS AND SPECIFICATIONS. EFFLUENT STANDARDS TO BE ACHIEVED BY THE TREATMENT SYSTEM ARE REFERENCED IN PADEP NPDES PERMIT NO. PA0218502 ISSUED 12 FEBRUARY 2014. (1) POST CONSTRUCTION CERTIFICATION -THE CONTRACTOR SHALL SUBMIT THE POST CONSTRUCTION CERTIFICATION FORM TO PADEP WITHIN 30 DAYS OF COMPLETION OF THE SEEP TREATMENT SYSTEM AND PRIOR TO COMMENCING OPERATION OF THE NEW SEEP TREATMENT SYSTEM. (2) TREATMENT SYSTEM VERIFICATION - AFTER CONSTRUCTION OF THE TREATMENT SYSTEM IS COMPLETE, THE CONTRACTOR SHALL DEMONSTRATE, OVER A MINIMUM 3- MONTH PERIOD, THAT THE TREATMENT SYSTEM HAS CONSISTENTLY ACHIEVED EFFLUENT STANDARDS AS STATED IN NPDES PERMIT NO. PA0218502 ISSUED 12 FEBRUARY 2014. VERIFICATION SHALL BE PROVIDED NO LATER THAN THREE (3) MONTHS AFTER CONSTRUCTION OF THE SYSTEM IS COMPLETE. OVER THE COURSE OF THIS 3-MONTH PERIOD, WEEKLY TESTING AND NOTIFICATION OF COMPLIANCE WITH ALL EFFLUENT STANDARDS SHALL BE PROVIDED TO USACE BY THE CONTRACTOR. (3) WARRANTY&TREATMENT SYSTEM MAINTENANCE - THE CONTRACTOR SHALL ENSURE THAT THE TREATMENT SYSTEM IS OPERATING PROPERLY AND IS IN COMPLIANCE WITH ALL EFFLUENT STANDARDS FOR A 1-YEAR WARRANTY PERIOD. IF AT ANY POINT DURING THE 1-YEAR WARRANTY PERIOD, EFFLUENT STANDARDS ARE NOT MET, THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAKING ALL NECESSARY ADJUSTMENTS TO THE TREATMENT SYSTEM SUCH THAT EFFLUENT STANDARDS ARE ACHIEVED AS STATED IN NPDES PERMIT NO. PA0218502 AND WQM PART II PERMIT NO. 6304201 A-1, AS APPLICABLE. THE CONTRACTOR SHALL NOT BE RESPONSIBLE FOR THE ROUTINE MAINTENANCE AND CLEANING OF THE SYSTEM UNDER THIS MODIFICATION. THIS MODIFICATION REPRESENTS PART II OF A 2-PART MODIFICATION, AND FINALIZES THE CHANGE IN CONTRACT PRICE AS ACCOUNTED FOR IN PART I (SEE MOD A00026 CHANGE BC-1) AND FINAL NEGOTIATIONS RELATED TO PART II.
Nov 27, 2018P00006$0UPDATE COMPLETION DATE FOR OPTION 3 BASED ON CONTRACT.
Oct 10, 2018A00027$400.0KIGF::OT::IGF CONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00027 BH FLOODOUT M2-M6 COFFERBOX SEPT 2018 THE M-2 TO M-6 COFFERBOX EXPERIENCED AN OVERTOPPING FLOOD EVENT ON SEPTEMBER 10, 2018. THE AREA WAS EVACUATED OF PERSONNEL AND EQUIPMENT, AND PREPARED FOR FLOODING. TO RESUME WORK AFTER FLOODING, THE COFFER AREA WAS DEWATERED AND CLEARED OF MUD, SILT, AND DEBRIS TO PRE-FLOOD CONDITIONS. COMPENSATION FOR EVACUATING, DEWATERING, AND CLEANUP IS COVERED UNDER CLIN 0018, COMPENSATION FOR FLOODING AND EVACUATION, COFFERBOX M-2 TO M-6. CLIN 0018 WILL HAVE ITS QUANTITY INCREASED BY 1 EACH. TIME EXTENSION FOR EVACUATION AND FLOODING WILL BE GRANTED AS 5 DAYS PER SPECIFICATION 31 23 19.00 08 PARAGRAPH 3.6.6 TIME EXTENSIONS FOR FLOODING AND EVACUATION.
Sep 27, 2018P00005$30.5MCONSTRUCTION OF THE CHARLEROI LOCKS AND DAM, RIVER CHAMBER COMPLETION, MONOLITHS M17-M21
Sep 17, 2018A00026$250.0KIGF;;OT;;IGF CHARLEROI RIVER CHAMBER COMPLETION CHARLEROI L/D, MONONGAHELA RIVER, PA 1. CONSTRUCT BP SEEP TREATMENT SYSTEM MOD A00026 BC-1 CONSTRUCT BP SEEP TREATMENT SYSTEM THE CONTRACTOR SHALL CONSTRUCT A SEEP TREATMENT SYSTEM FOR THE LEFT BANK CONCRETE BATCH PLANT OUTFALL 002. THE AUTOMATIC PASSIVE PH NEUTRALIZATION SYSTEM INCLUDES A FRENCH DRAIN AND LIMESTONE CONTACT VAULT FOR GROUNDWATER SEEP TREATMENT. CONSTRUCTION SHALL BE PERFORMED IN ACCORDANCE WITH THE APPROVED PADEP WQM PART II PERMIT NO. 6304201 A-1, ISSUED 09 APRIL 2018, AND ALL SUPPORTING DOCUMENTATION: THE CONTRACTOR'S DESIGN REPORT, CONSTRUCTION PLANS AND SPECIFICATIONS. EFFLUENT STANDARDS TO BE ACHIEVED BY THE TREATMENT SYSTEM ARE REFERENCED IN PADEP NPDES PERMIT NO. PA0218502 ISSUED 12 FEBRUARY 2014. (1) POST CONSTRUCTION CERTIFICATION -THE CONTRACTOR SHALL SUBMIT THE POST CONSTRUCTION CERTIFICATION FORM TO PADEP WITHIN 30 DAYS OF COMPLETION OF THE SEEP TREATMENT SYSTEM AND PRIOR TO COMMENCING OPERATION OF THE NEW SEEP TREATMENT SYSTEM. (2) TREATMENT SYSTEM VERIFICATION - AFTER CONSTRUCTION OF THE TREATMENT SYSTEM IS COMPLETE, THE CONTRACTOR SHALL DEMONSTRATE, OVER A MINIMUM 3- MONTH PERIOD, THAT THE TREATMENT SYSTEM HAS CONSISTENTLY ACHIEVED EFFLUENT STANDARDS AS STATED IN NPDES PERMIT NO. PA0218502 ISSUED 12 FEBRUARY 2014. VERIFICATION SHALL BE PROVIDED NO LATER THAN THREE (3) MONTHS AFTER CONSTRUCTION OF THE SYSTEM IS COMPLETE. OVER THE COURSE OF THIS 3-MONTH PERIOD, WEEKLY TESTING AND NOTIFICATION OF COMPLIANCE WITH ALL EFFLUENT STANDARDS SHALL BE PROVIDED TO USACE BY THE CONTRACTOR.
Sep 4, 2018A00025$149.0KIGF::OT::IGF CONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00025 BF M8-M16 PILING OBSTRUCTION REMOVAL THE CONTRACTOR SHALL LOCATE AND REMOVE H-PILE AND TIMBER PILE OBSTRUCTIONS ALONG THE PILE LINE OF THE M8-M16 COFFER BOX, PRIOR TO ITS CONSTRUCTION. DURING UNDERWATER EXCAVATION OF THE COFFER BOX FOOTPRINT AREA, STEEL H-PILE AND TIMBER PILE OBSTRUCTIONS LEFTOVER FROM A PREVIOUS PROJECT WERE DISCOVERED PROTRUDING UP FROM THE RIVER BOTTOM. THE PRESENCE OF THESE ITEMS PREVENT PROPER INSTALLATION OF THE KING PILES AND SHEET PILES FOR THE COFFER BOX CONSTRUCTION.
Aug 1, 2018A00024$30.2KIGF::OT::IGF CONTRACT FOR RIVER CHAMBER COMPLETION, CHARLEROI LOCKS AND DAM, MONONGAHELA RIVER, PA AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00024 BE BATCH PLANT NPDES 2018 RENEWAL A. THE WORK TO BE PERFORMED UNDER THIS MODIFICATION INCLUDES PROVISION FOR THE CONTRACTOR TO PREPARE ALL PERMIT DOCUMENTS IN SUPPORT OF RENEWAL OF THE PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION (PADEP) NPDES PERMIT NO. PA0218502 ISSUED FOR THE CONCRETE BATCH PLANT SITE ON 12 FEBRUARY 2014. B. THIS PROPOSED MODIFICATION IS CONSISTENT WITH PART 1.7.1.1 (NPDES PERMITS FOR STORMWATER/WASTEWATER DISCHARGES) OF SECTION 01 57 20.00 10 ENVIRONMENTAL PROTECTION TECHNICAL SPECIFICATIONS AND INCLUDES THE FOLLOWING SPECIFIC TASKS/MILESTONES: (1) PREPARATION OF DRAFT PADEP PERMIT RENEWAL APPLICATION PACKAGE (95% SUBMITTAL) - CONTRACTOR SHALL INCLUDE COMPLETE PREPARATION OF THE APPLICATION INCLUDING, BUT NOT LIMITED TO: ALL APPLICABLE SAMPLING AND FLOW MEASUREMENTS; PREPARATION OF ALL NPDES PERMIT APPLICATION DOCUMENTS AND MODULES; AND PREPARATION OF ANY APPLICABLE PLANS, MAPS, AND SPECIFICATIONS. THE CONTRACTOR SHALL ALSO ENSURE THAT THE PACKAGE IS CONSISTENT WITH PADEP INSTRUCTIONS AND CHECKLISTS FOR SUBMITTING NPDES PERMIT APPLICATIONS. THE DRAFT NPDES PERMIT RENEWAL PACKAGE SHALL BE SUBMITTED TO USACE FOR REVIEW NO LATER THAN 22 JUNE 2018. (2) PREPARATION OF FINAL PADEP PERMIT RENEWAL APPLICATION PACKAGE. CONTRACTOR SHALL REVISE AND SUBMIT TO USACE THE FINAL NPDES PERMIT RENEWAL APPLICATION BASED ON USACE REVIEW OF THE 95% SUBMITTAL. THE CONTRACTOR SHALL ALSO SUBMIT TO USACE A CHECK MADE PAYABLE TO COMMONWEALTH OF PENNSYLVANIA FOR $500.00 TO COVER THE NPDES PERMIT RENEWAL APPLICATION FEE. THE FINAL NPDES PERMIT PACKAGE SHALL BE SUBMITTED TO USACE NO LATER THAN 31 JULY 2018. (3) PREPARATION OF REVISED PADEP PERMIT RENEWAL APPLICATION PACKAGE (AS APPLICABLE) - BASED ON PADEPS REVIEW OF THE NPDES PERMIT RENEWAL APPLICATION PACKAGE, THE CONTRACTOR SHALL REVISE THE PERMIT APPLICATION PACKAGE, AS APPLICABLE. ALL REVISED PERMIT APPLICATION MATERIALS AND PLANS SHALL BE SUBMITTED TO USACE FOR REVIEW WITHIN 15 WORKING DAYS OF RECEIPT OF PADEPS COMMENTS. NOTE: THE COMPLETION DATE OF 05 AUGUST 2018 REFLECTS A 5-DAY CORRECTION MADE ON MOD A00023 FOR AN ERROR ON MOD A00018.
Jul 12, 2018A00023$437.9KIGF::OT::IGF CHARLEROI RIVER WALL COMPLETION MOD A00023. CHANGE AX. GFP TREMIE CONCRETE FLY ASH DELAY. DELAY COSTS ASSOCIATED WITH IDLE EQUIPMENT, LABOR DOWNTIMES, INEFFICIENCIES, AND OVERHEADS AS A RESULT OF NOT BEING PROVIDED GOVERNMENT-FURNISHED TREMIE CONCRETE WHEN REQUIRED.
May 24, 2018A00022$400.0KIGF::OT::IGF CONSTRUCTION OF THE CHARLEROI LOCKS&DAM RIVER CHAMBER COMPLETION AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00022, BD 16APR18 FLOODOUT M2-M6&DEBRIS REMOVAL ITEM 1.COMPENSATION FOR EXCESS DEBRIS REMOVAL IN THE UPPER POOL APPROACH TO THE OLD RIVER CHAMBER. THE EXCESSIVE DEBRIS IS FROM THE HIGH WATER AND IS RESTRICTING ACCESS AND EGRESS FROM THE CONTRACTOR'S WORK AREA. ITEM 2.COMPENSATION FOR FLOODING AND EVACUATION OF COFFERBOX M2-M6 IS COVERED UNDER CLIN 0018. TIME EXTENSION FOR EVACUATION AND FLOODING WILL BE GRANTED AS 5 DAYS PER SPECIFICATION 31 23 19.00 08 PARAGRAPH 3.5.5 TIME EXTENSION FOR FLOODING AND EVACUATION. M2-M6 WERE FLOODED AGAIN IN THIS LATEST EVENT.
May 9, 2018A00021$418.8KIGF::OT::IGF CONSTRUCTION OF THE CHARLEROI LOCKS&DAM RIVER CHAMBER COMPLETION AT CHARLEROI L/D, MONONGAHELA RIVER, PA. REFERENCE NO. A00021 BB FLOODOUT OF M2-M6 AND DEBRIS REMOVAL ITEM 1.COMPENSATION FOR FLOODING AND EVACUATION OF COFFERBOX M2-M6 IS COVERED UNDER CLIN 0018. TIME EXTENSION FOR EVACUATION AND FLOODING WILL BE GRANTED AS 5 DAYS PER SPECIFICATION 31 23 19.00 08 PARAGRAPH 3.5.5 TIME EXTENSION FOR FLOODING AND EVACUATION. M2-M6 WERE FLOODED AGAIN IN THIS LATEST EVENT. ITEM 2.COMPENSATION FOR EXCESS DEBRIS REMOVAL IN THE UPPER POOL APPROACH TO THE OLD RIVER CHAMBER. THE EXCESSIVE DEBRIS IS FROM THE LATEST HIGH WATER AND IS RESTRICTING ACCESS AND EGRESS FROM THE CONTRACTOR'S WORK AREA.
May 2, 2018A00020$141.8KIGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION MOD A00020, CHANGE BA, FEB 2018 FLOODOUT OF M1-M7&DEBRIS REMOVAL. ITEM 1.COMPENSATION FOR EXCESS DEBRIS REMOVAL IN THE UPPER POOL APPROACH TO THE OLD RIVER CHAMBER. THE EXCESSIVE DEBRIS IS FROM THE HIGH WATER AND IS RESTRICTING ACCESS AND EGRESS FROM THE CONTRACTOR'S WORK AREA. ITEM 2.COMPENSATION FOR FLOODING AND EVACUATION OF COFFERBOX M1-M7 IS COVERED UNDER CLIN 0017. TIME EXTENSION FOR EVACUATION AND FLOODING WILL BE GRANTED AS 5 DAYS PER SPECIFICATION 31 23 19.00 08 PARAGRAPH 3.5.5 TIME EXTENSION FOR FLOODING AND EVACUATION. M1 AND M7 WERE FLOODED AGAIN IN THIS LATEST EVENT. M7 REQUIRES PAYMENT AGAIN TO ENABLE CONSTRUCTION OF THE CLOSURES.
Apr 9, 2018A00019$41.2KIGF::OT::IGF CHARLEROI RIVER WALL COMPLETION MOD A00019. CHANGE AY DEBRIS REMOVAL. COMPENSATION FOR EXCESS DEBRIS REMOVAL IN THE UPPER POOL APPROACH TO THE OLD RIVER CHAMBER. THE EXCESSIVE DEBRIS IS FROM THE HIGH WATER AND ICE CONDITIONS AND IS RESTRICTING ACCESS AND EGRESS FROM THE CONTRACTOR'S WORK AREAS.
Dec 11, 2017A00017$246.0KIGF::OT::IGF CHARLEROI RIVER WALL COMPLETION MOD A00017. CHANGE AU. PRE-EXCAVATION OF 4,895 CY OF ALLUVIAL MATERIAL DOWN TO ELEVATION 711.0 IN THE AREA WHERE M-8 TO M-16 COFFERBOXES WILL BE LOCATED IS REQUIRED PRIOR TO ANY PILE DRIVING ACTIVITIES. THE PRE-EXCAVATION INCLUDES DREDGING, TRANSPORTING BARGES, UNLOADING INTO THE DEWATERING AREA AT VICTORY HOLLOW, RELOADING, HAULING AND PLACING IN THE UPLAND FILL AREA AT VICTORY HOLLOW.
Dec 11, 2017A00018$148.4KIGF::OT::IGF CHARLEROI RIVER WALL COMPLETION MOD A00018. CHANGE AV. DURING EXCAVATION AND AIRLIFTING OF THE AREA OF THE M-5 AND M-6 COFFERBOXES A GROUT OBSTRUCTION WAS DISCOVERED. THE GROUT MUST BE REMOVED IN ORDER TO ACHIEVE FULL EXCAVATION/AIRLIFTING AND CLEAN BOTTOM FOR TREMIE PARTITIONS AND CONCRETE FOR THE M-5 AND M-6 COFFERBOXES.
Dec 8, 2017A00015$-160.0KIGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION MOD A00015 SIDECAST EXCAVATED MATERIAL FROM M1-M7. SIDE CASTING OPERATIONS WERE USED TO AIRLIFT MATERIAL FROM MONOLITHS M-1 TO M-7 DURING THE PRE-EXCAVATION. THE MATERIAL WAS SIDE CASTED FROM THE NEW MIDDLE WALL INTO THE RIVERSIDE CHAMBER. THIS ELIMINATED THE NEED FOR BARGE TRANSPORTATION, UNLOADING TO DEWATERING AREA, RELOADING, HAULING AND PLACING IN THE UPLAND FILL AREA AT VICTORY HOLLOW. A CREDIT IS DUE THE GOVERNMENT FOR THIS WORK THAT WAS NOT COMPLETED.
Dec 8, 2017A00016$58.8KIGF::OT::IGF CHARLEROI RIVER WALL COMPLETION MOD A00016. MECHANICAL EMBEDMENT QUANTITIES NEED TO BE CHANGED FOR THE FOLLOWING FEATURES: LATCH DEVICE INSERT - MK A22/15-1 FROM 3 TO 5. GUIDE BUSHING - MK A22/15-2 FROM 6 TO 10.
Nov 30, 2017P00004$0IGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION. MODIFICATION TO CORRECT PERFORMANCE COMPLETION DATES.
Oct 17, 2017A00014$77.6KIGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION MOD A00014, CHANGE AP, JULY 2017 COFFERBOX FLOODOUT M-1 TO M-7. COMPENSATION FOR FLOODING AND EVACUATION OF THE COFFERBOXES IN M-1 AND M-7 ARE COVERED BY CONTRACT CLIN 0017. ADDITIONAL COMPENSATION IS DUE TO THE CONTRACTOR FOR REMOVAL OF EXCESS DEBRIS IN THE NEW RIVER CHAMBER RESTRICTING ACCESS TO THE WORK AREA AND EQUIPMENT. TIME EXTENSION FOR EVACUATION AND FLOODING WILL BE GRANTED AS 5 DAYS PER SPECIFICATION 31 23 19.00 08 PARAGRAPH 3.5,5 TIME EXTENSION FOR FLOODING AND EVACUATION.
Sep 15, 2017A00013$93.6KIGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION MOD A00013, CHANGE AL, BATCH PLANT SEEP TREATMENT SYSTEM DESIGN. THE WORK TO BE PERFORMED UNDER THIS MODIFICATION INCLUDES PROVISION FOR THE CONTRACTOR TO PREPARE ALL PERMIT DOCUMENTS AND DESIGN A TREATMENT SYSTEM TO MEET EFFLUENT STANDARDS FOR THE LEFT BANK CONCRETE BATCH PLANT OUTFALL 002. THE CONTRACTOR HAS PROVIDED RECOMMENDATION FOR THE TREATMENT SYSTEM TO CONSIST OF A FRENCH DRAIN WITH PASSIVE NEUTRALIZATION. EFFLUENT STANDARDS TO BE ACHIEVED BY THE TREATMENT SYSTEM ARE REFERENCED IN PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION (PADEP) NPDES PERMIT NO. PA0218502 ISSUED 12 FEBRUARY 2014. THIS CHANGE DOES NOT ADDRESS THE CONSTRUCTION OF THIS SYSTEM. THOSE COSTS ALONG WITH ANY PERFORMANCE OR VERIFICATION CONCERNS WILL BE ADDRESSED SEPARATELY IN A FUTURE MODIFICATION.
Sep 7, 2017A00012$3.8KIGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION MOD A00012, CHANGE AQ, ADDITIONAL REENTRANT CORNER REINFORCEMENT. ADDITIONAL REINFORCEMENT IS REQUIRED AT THE REENTRANT CORNERS ALONG THE TOP OF THE WALL AS PER ATTACHED SKETCH SK-34. THIS CHANGE WAS DIRECTED PER SERIAL LETTER C-0092 AND THE ADDITIONAL QUANTITY OF 842 LBS WILL BE ADDED TO EXISTING CLIN 0037 REINFORCING STEEL,MIDDLEWALL,MONOLITHS M-1 TO M-7 AT UNIT PRICE OF $4.50.
Sep 5, 2017A00011$54.5KIGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION MOD A00011, CHANGE AO, M1-L2 CONCRETE REMOVAL AND REPLACEMENT. DURING THE PLACEMENT OF CONCRETE FOR LIFT 2 IN MONOLITH M-1 APPROXIMATELY 10CY OF CONCRETE WAS DELIVERED TO THE CONTRACTOR FROM THE GOVERNMENT OWNED BATCH PLANT THAT EXCEEDED RETARDER REQUIREMENTS. THE CONCRETE WAS REQUIRED TO BE REMOVED AND REPLACED BY THE CONTRACTOR. THE BAD LOAD OF CONCRETE WAS THE RESULT OF A MECHANICAL MALFUNCTION ON THE ADMIXTURE DOSING SYSTEM. TRUMBULL/BRAYMAN JV PLANNED A CONCRETE PLACEMENT TO BEGIN AT 0500 ON 12 JUNE 2017 FOR LIFT 7 OF M7. THE CONCRETE BATCH PLANT EXPERIENCED A MECHANICAL BREAKDOWN AND WAS UNABLE TO PROVIDE THE CONCRETE FOR THE PLACEMENT. TRUMBULL/BRAYMAN JV WAS DELAYED AND ALL RESOURCES ON SITE FOR THE EXTRA MUST BE COMPENSATED FOR THEIR TIME.
Aug 30, 2017P00003$71.0MIGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION CONTRACT. MOD P00003 TO EXERCISE OPTIONS 1 AND 2.
Jun 30, 2017A00010$48.7KIGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION MOD A00010, CHANGE AM, UPPER STRUT INTERFERENCES IN M-1 AND M-7 CB. SPLICES WERE ADDED TO THE MONOLITH JOINT PROTECTION ANGLE, CORNER PROTECTION AND BULKHEAD RECESS BLOCKOUT GUIDE 2 IN ORDER TO AVOID UPPER STRUT INTERFERENCES WITH EMBEDDED METALS IN BOTH M-1 AND M-7 COFFERBOXES. THE SPLICES REQUIRE ADDITIONAL FABRICATION FROM THE SUPPLIER AS WELL AS ADDITIONAL TIME TO WELD AND PAINT THE SPLICES .
May 16, 2017A00009$126.7KIGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION MOD A00008, CHANGE AJ, COFFERBOX EXCAVATION MATERIAL. THERE IS A DIFFERING SITE CONDITION IN M-7 COFFERBOX EXCAVATION DUE TO A CLAYEY-GRAVEL LAYER OF MATERIAL ENCOUNTERED DURING EXCAVATION. AN EQUITABLE ADJUSTMENT IS NECESSARY TO ACCOUNT FOR THE DELAY CAUSED BY THE HANDLING OF THIS MATERIAL.
May 15, 2017A00007$42.8KIGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION MOD A00007, CHANGE AI, STORMWATER DISCHARGE PERMIT AT VH. THE WORK TO BE PERFORMED UNDER THIS MODIFICATION INCLUDES PROVISION FOR THE CONTRACTOR TO PROVIDE A NOTICE OF INTENT (NOI) FOR COVERAGE UNDER AN INDIVIDUAL NATIONAL PERMIT DISCHARGE ELIMINATION SYSTEM (NPDES) PERMIT FOR STORMWATER DISCHARGES ASSOCIATED WITH CONSTRUCTION ACTIVITIES FOR THE VICTORY HOLLOW SITE. THE PERMIT WILL REPLACE THE EXISTING VICTORY HOLLOW SITE NPDES PERMIT TO DISCHARGE STORMWATER ASSOCIATED WITH INDUSTRIAL ACTIVITIES (PADEP PERMIT NO. PA0218791).
May 15, 2017A00008$83.5KIGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION MOD A00008, CHANGE AJ, TREMIE PARTITION CONFLICTS. THERE ARE CONFLICTS EXISTING BETWEEN THE SPECIFIED TREMIE PARTITION LOCATIONS AND THE COFFERBOX STRUTS. THE CHANGES INCLUDE REMOVING AND REINSTALLING AN UPPER STRUT, RELOCATING A LOWER STRUT AND STIFFENERS UNDERWATER, TREMIE PARTITION FABRICATION AND TREMIE PARTITION INSTALLATION METHODS.
Dec 22, 2016P00002$36.4KIGF::OT::IGF CONSTRUCTION OF THE CHARLEROI LOCKS&DAM RIVER CHAMBER COMPLETION AT CHARLEROI LOCK AND DAM. MOD P00002 ISSUED TO INCREASE STRUCTURAL STEEL QUANTITIES.
Nov 28, 2016A00006$33.4KIGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION MOD A00006, CHANGE AH, MONOLITH M5 KING PILE OBSTRUCTION. IN REFERENCE TO CONTRACTOR SERIAL LETTER S-0029, REMOVE METAL PLATE AND SHEET PILE OBSTRUCTIONS ALONG THE RIVERSIDE OF MONOLITH M5 TO ALLOW INSTALLATION OF COFFERBOX KING PILES.
Sep 30, 2016A00005$115.9KIGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION MOD A00005, CHANGE AG, MIDDLE WALL INLET PORT CLOSURE SEALS. FABRICATE AND INSTALL STEEL CLOSURE PLATES ON FIVE (5) OF THE ORIGINAL MIDDLE WALL INLET PORTS AT MONOLITHS OM-1 AND OM-2. CLOSURE PLATES ARE TO BE INSTALLED UNDERWATER BY DIVERS.
Sep 29, 2016P00001$4.3MIGF::OT::IGF CONSTRUCTION OF THE CHARLEROI LOCKS&DAM RIVER CHAMBER COMPLETION AT CHARLEROI LOCK AND DAM. MOD P00001 ISSUED TO INCREASE CB STRUCTURAL STEEL QUANTITY.
Sep 6, 2016A00004$0IGF::OT::IGF - MOD A00004 CHANGE AD - BP ENVIRONMENTAL SERVICES ENVIRONMENTAL COMPLIANCE MEASUREMENTS, SAMPLING, TESTING AND REPORTING AT THE CONCRETE BATCH PLANT ARE CURRENTLY THE RESPONSIBILITY OF THE M-22 TO M-27 CONTRACTOR, BUT WILL BE TRANSFERRED TO THIS CONTRACT ON AUGUST 1, 2016. THIS RESPONSIBILITY IS CURRENTLY COVERED IN OPTIONS 2 THROUGH 5 BUT WILL BE EXTENDED TO COVER THE BASE CONTRACT AS WELL. THE BASE CONTRACT DURATION WILL BE 25 MONTHS TO COVER THE PERIOD OF TIME UNTIL OPTIONS 2 THROUGH 5 PICK UP THIS RESPONSIBILITY WITH CLINS 2004, 3004, 4004 AND 5004.
Aug 17, 2016A00003$0IGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION MOD A00003, CHANGE AE, EVALUATE AND ANALYZE BP EFFLUENT DATA. THE WORK TO BE PERFORMED UNDER THIS MODIFICATION INCLUDES PROVISION FOR THE CONTRACTOR TO EVALUATE AND ANALYZE ALL EXISTING SAMPLE DATA AND EFFLUENT DISCHARGE DATA AND DEVELOP, AS APPROPRIATE, TREATMENT OPTIONS AND RECOMMENDATION TO MEET EFFLUENT STANDARDS FOR THE LEFT BANK CONCRETE BATCH PLANT. THIS MODIFICATION IS CONSISTENT WITH PART 1.7.1.1 (NPDES PERMITS FOR STORMWATER/WASTEWATER DISCHARGES) OF SECTION 01 57 20.00 10 ENVIRONMENTAL PROTECTION TECHNICAL SPECIFICATIONS AND INCLUDES THE FOLLOWING SPECIFIC TASKS/MILESTONES: (1) DATA REVIEW - REVIEW EXISTING SAMPLE DATA PROVIDED BY USACE-PITTSBURGH FOR IMP 101 AND OUTFALL 001 COLLECTED SINCE THE NPDES PERMIT WAS ISSUED IN FEBRUARY 2014. CONFIRM ALL TEST RESULTS STATED IN DMR ARE IN COMPLIANCE WITH PERMIT REQUIREMENTS. ALSO, REVIEW EXISTING EFFLUENT DISCHARGE DATA PROVIDED BY USACE PITTSBURGH FOR OUTFALL 002 COLLECTED ON A MONTHLY BASIS SINCE MARCH 2015. BASED ON CHARACTERIZATION AND ANALYSIS OF SAMPLE DATA, DETERMINE AND JUSTIFY THE NEED FOR A TREATMENT SYSTEM TO COMPLY WITH NPDES PERMIT REQUIREMENTS APPLICABLE TO OUTFALL 002. SUMMARIZE RESULTS OF THE DATA REVIEW IN A MEMORANDUM TO USACE-PITTSBURGH. COMPLETE BY 2 SEPTEMBER 2016. (2) DEVELOPMENT OF TREATEMENT SYSTEM OPTIONS (AS APPLICABLE) - IF A TREATMENT SYSTEM IS REQUIRED TO TREAT STORMWATER AND SEEP IN CHANNEL TO OUTFALL 002, A PLAN SHALL BE DEVELOPED AND A PROPOSAL PROVIDED FOR UP TO FOUR (4) TREATMENT SYSTEM OPTIONS. ALL TREATMENT OPTIONS SHALL INCLUDE THE FOLLOWING DESIGN CONTRAINTS: (A) PROVIDE PROTECTION OF TREATMENT SYSTEM FROM PERIODIC FLOODING THAT OCCURS AT THE BATCH PLANT BULKHEAD AND/OR PLACE TREATMENT SYSTEM OUTSIDE OF THE FLOOD ZONE (B) PROVIDE PROTECTION OF TREATMENT SYSTEM AGAINST VANDALISM (C) SYSTEM MUST BE COMPATIBLE WITH CURRENT OPERATION OF THE BATCH PLANT ENVIRONMENTAL PROTECTION SYSTEMS COMPLETE BY 1 OCTOBER 2016. (3) PREPARATION OF REPORT (AS APPLICABLE) - PROVIDE A REPORT TO USACE-PITTSBURGH WITH DETAILS OF EACH TREATMENT OPTION AND COST FOR OUTFALL 002. PROVIDE RECOMMENDATION FOR SELECTION OF THE PREFERRED TREATMENT PLAN. COMPLETE BY 15 OCTOBER 2016. (4) SELECTION OF PREFERRED TREATMENT SYSTEM (AS APPLICABLE) - ATTEND A MEETING AND PROVIDE A PRESENTATION TO USACE-PITTSBURGH DETAILING PROPOSED TREATMENT OPTIONS AND RECOMMENDED TREATMENT SYSTEM FOR OUTFALL 002. CONTRACTOR SHALL BE AVAILABLE TO ANSWER QUESTIONS AND/OR PROVIDE CLARIFICATION TO USACE-PITTSBURGH AS REQUIRED. COMPLETE BY 1 NOVEMBER 2016.
Aug 3, 2016A00002$0IGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION MOD A00001, CHANGE AB, VICTORY HOLLOW SITE EARLY HANDOFF. THE TURNOVER DATE FOR USE OF THE VICTORY HOLLOW SITE WILL OCCUR ON JULY 1, 2016. THE CURRENT CONTRACT DATE FOR TURNOVER OF THE VICTORY HOLLOW SITE IS OCTOBER 31, 2016. MOVING THE DATE UP FROM OCTOBER 31, 2016 TO JULY 1, 2016 WILL INCREASE THE QUANTITY FOR CLIN 0058 ENVIRONMENTAL COMPLIANCE MEASUREMENTS FROM 23 MONTHS TO 27 MONTHS. THE EXISTING MATERIAL LOCATED IN THE SEDIMENT DEWATERING AREA OF VICTORY HOLLOW WILL NEED TO BE HAULED TO THE UPLAND FILL PLACEMENT AREA. THE TOTAL QUANTITY OF MATERIAL IS 17,300 CY.
Jul 8, 2016A00001$0IGF::OT::IGF CHARLEROI RIVER CHAMBER COMPLETION MOD A00001, CHANGE AA, REMOVAL OF OBSTRUCTION. PROVIDE LABOR, MATERIALS, EQUIPMENT, SUPERVISION AND ALL ASSOCIATED COSTS WITH REMOVING THE OBSTRUCTIONS FOUND DURING PRE EXCAVATION. THERE ARE TWO AREAS CONTAINING OBSTRUCTIONS, THE FIRST IS LOCATED AT APPROXIMATELY STA 4+57, ROUGHLY 50 FEET OFF THE FACE OF THE OLD MIDDLE WALL. THE OTHER OBSTRUCTIONS ARE LOCATED APPROXIMATELY BETWEEN STA 2+98 AND 3+33 WHERE M-6/M-7 WILL BE CONSTRUCTED. OBSTRUCTIONS ARE LOCATED IN AREAS WHERE KING PILES AND SHEET PILES WILL NEED TO BE DRIVEN. THESE OBSTRUCTION WERE UNFORESEEN WHEN THE CONTRACT WAS AWARDED.
Sep 16, 20150$56.7MIGF::OT::IGF CONSTRUCTION OF THE CHARLEROI LOCKS AND DAM RIVER CHAMBER COMPLETION, MONONGAHELA RIVER, PA

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  1. Check the stated set-aside against the solicitation and current certifications.
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