PROGRAM CAS145 S C H E D U L E O F E X T R A W O R K PAGE NO. 1 DATE 12/19/25 EST. NO. 011 TIME 04:01 PM R.E. NAME: JONATHAN NGAI 10-0V4804 --------------------------------------------------------------------------- CCO REPORT REPORT TYPE OF WORK(+) WORK BR CONTR NO. NUMBER AMOUNT PERFORMED (-) DATE WK RPT.NO C O M M E N T S --------------------------------------------------------------------------- 006 0001 4,646.19 E.W. @ F.A.(+) 050725 N 0014.0 0002 3,097.47 050825 N 0015.0 0003 2,890.94 050925 N 0016.0 10,634.60 TOTAL THIS ESTIMATE 20,319.01 TOTAL PREVIOUS ESTIMATE 30,953.61 TOTAL TO DATE PROGRAM CAS145 S C H E D U L E O F D E D U C T I O N S PAGE NO. 1 DATE 12/19/25 EST. NO. 011 TIME 04:01 PM R.E. NAME: JONATHAN NGAI 10-0V4804 --------------------------------------------------------------------------- DEDUCTION DESCRIPTION AMOUNT EST THIS TOTAL NO. ESTIMATE ESTIMATE --------------------------------------------------------------------------- ADMINISTRATIVE SAFETY REPORTS -5,000.00 003 MISSING CEM-2410 -10,000.00 004 9-1.16(3)PERFAILQCP -127,206.68 005 B2GNOW NON-COMPLIANC -40,000.00 006 MISSING CEM-2404F -30,000.00 006 MISSING CEM-2410S -70,000.00 006 EST5,RCVD CEM2404S 30,000.00 007 PFW MISSING 2410S -592,533.32 007 SAFETY RPTS RCVD 5,000.00 007 EST.4 RCVD CEM-2410 10,000.00 008 EST.5 PRFRMNCE COMPL 127,206.68 008 EST.6 B2GNOW PARTIAL 20,000.00 008 EST.6 RCVD CEM-2410 50,000.00 008 EST.7 RCVD CEM-2410 592,533.32 008 EST.6,RLSE REMNG DBE 20,000.00 009 MISSING WPC DOCKS -136,347.48 009 EST.9 RCVD WPC DOCS 136,347.48 010 PFW25%1,242080 -310,520.00 010 EST.10 B2GNOW COMPL 310,520.00 011 310,520.00 -20,000.00 TOTAL DEDUCTIONS 310,520.00 -20,000.00 PROGRAM CAS145 PAGE 1 DATE 12/19/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 10-0V4804 TIME 04:01 PM ESTIMATE NO. 011 BID OPENING 05/29/24 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 12/20/25 R.E. NAME: JONATHAN NGAI DATE OF THIS ESTIMATE 12/19/25 LOCATION PROGRESS ESTIMATE 10-CAL-26-21.8/30.3 ----------------- VIKING CONSTRUCTION COMPANY, CALAVERAS COUNTY NEAR MOKELUMNE HILL AT INC. VARIOUS LOCATIONS FROM 3.6 MILES EAST OF 11315 SUNRISE GOLD CIRCLE SUI ROUTE 49 TO 0.9 MILE WEST OF WOODHOUSE RANCHO CORDOVA CA 95742 MINE ROAD FED. AID NO. ACST-S026(32)E SLOPE STABILIZATION AND CONSTRUCT RETAININ ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ 001 LEAD COMPLIANCE PLAN LS 2,500.0000 2,500.00 1.000 2,500 002 LEVEL 2 CRITICAL PATH METHOD SCHEDULE LS 7,500.0000 7,500.00 0.100 750.00 0.940 7,050 003 TIME-RELATED OVERHEAD (WDAY) WDAY 1,750.0000 315,000.00 20.000 35,000.00 188.000 329,000 004 DISPUTE RESOLUTION ADVISOR ON-SITE EA 2,000.0000 14,000.00 3.000 6,000 MEETING 005 HOURLY OFF-SITE HR 200.0000 2,000.00 7.000 1,400 DISPUTE-RESOLUTION-ADVISOR-RELATED TASKS 006 CONSTRUCTION AREA SIGNS LS 8,500.0000 8,500.00 0.700 5,950 007 TRAFFIC CONTROL SYSTEM LS 225,000.0000 225,000.00 0.100 22,500.00 0.940 211,500 008 STATIONARY IMPACT ATTENUATOR VEHICLE DAY 1,300.0000 19,500.00 1.000 1,300.00 1.000 1,300 009 TEMPORARY TRAFFIC STRIPE (TAPE) LF 10.0000 2,100.00 210.000 2,100 010 TEMPORARY PAVEMENT MARKING (TAPE) SQFT 55.0000 1,155.00 21.000 1,155 011 CHANNELIZER (SURFACE MOUNTED) EA 100.0000 1,000.00 10.000 1,000 012 TRAFFIC DRUM EA 150.0000 3,750.00 25.000 3,750 013 PORTABLE SIGNAL SYSTEMS (LS) LS 50,000.0000 50,000.00 0.100 5,000.00 0.940 47,000 014 TEMPORARY BARRIER SYSTEM LF 60.0000 165,600.00 160.000 9,600.00 2,840.000 170,400 015 PORTABLE CHANGEABLE MESSAGE SIGN (LS) LS 50,000.0000 50,000.00 0.100 5,000.00 0.940 47,000 016 ALTERNATIVE TEMPORARY CRASH CUSHION TL-3 EA 6,500.0000 45,500.00 7.000 45,500 017 AUTOMATED FLAGGER ASSISTANCE DEVICE DAY EA 250.0000 5,000.00 13.000 3,250 018 JOB SITE MANAGEMENT LS 75,000.0000 75,000.00 0.100 7,500.00 0.940 70,500 019 WATER POLLUTION CONTROL PROGRAM LS 2,500.0000 2,500.00 1.000 2,500 020 MOVE-IN/MOVE-OUT (TEMPORARY EROSION EA 950.0000 4,750.00 4.000 3,800 CONTROL) 021 TEMPORARY HYDRAULIC MULCH (BONDED FIBER SQYD 1.3500 8,721.00 6,166.670 8,325 MATRIX) 022 TEMPORARY COVER SQYD 2.7500 2,667.50 122.000 335.50 1,211.500 3,331 PROGRAM CAS145 PAGE 2 DATE 12/19/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 10-0V4804 TIME 04:01 PM ESTIMATE NO. 011 BID OPENING 05/29/24 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 12/20/25 R.E. NAME: JONATHAN NGAI DATE OF THIS ESTIMATE 12/19/25 ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ 023 TEMPORARY DRAINAGE INLET PROTECTION EA 225.0000 1,125.00 2.000 450.00 3.000 675 024 TEMPORARY FIBER ROLL LF 4.0000 17,840.00 5,112.000 20,448 025 TEMPORARY REINFORCED SILT FENCE LF 11.0000 5,170.00 300.000 3,300 026 TEMPORARY SILT FENCE LF 3.5000 11,690.00 3,280.000 11,480 027 TEMPORARY CONSTRUCTION ENTRANCE EA 5,000.0000 15,000.00 3.000 15,000 028 STREET SWEEPING LS 35,000.0000 35,000.00 0.100 3,500.00 0.940 32,900 029 TEMPORARY CONCRETE WASHOUT LS 15,000.0000 15,000.00 0.100 1,500.00 0.940 14,100 030 WATER QUALITY SAMPLING AND ANALYSIS DAY EA 1,000.0000 6,000.00 0.000 0 031 WATER QUALITY MONITORING REPORT EA 250.0000 250.00 0.000 0 032 WATER QUALITY ANNUAL REPORT EA 750.0000 750.00 0.000 0 033 REMOVE YELLOW PAINTED TRAFFIC STRIPE LF 10.0000 3,800.00 0.000 0 (HAZARDOUS WASTE) 034 INVASIVE SPECIES CONTROL LS 7,500.0000 7,500.00 0.100 750.00 0.940 7,050 035 CLEARING AND GRUBBING (LS) LS 150,000.0000 150,000.00 1.000 150,000 036 ROADWAY EXCAVATION CY 275.0000 484,000.00 42.000 11,550.00 1,762.000 484,550 037 STRUCTURE EXCAVATION (SOLDIER PILE WALL) CY 275.0000 177,650.00 605.410 166,487 (F) 038 STRUCTURE BACKFILL (SOLDIER PILE WALL) CY 150.0000 45,900.00 44.440 6,666.00 201.880 30,282 (F) 039 CONCRETE BACKFILL (SOLDIER PILE WALL) CY 550.0000 156,750.00 285.000 156,750 (F) 040 LEAN CONCRETE BACKFILL CY 432.0000 128,736.00 298.000 128,736 (F) 041 IMPORTED BORROW (CY) CY 40.0000 10,400.00 54.000 2,160.00 260.000 10,400 042 BONDED FIBER MATRIX (SQFT) SQFT 0.1500 15,750.00 43,041.000 6,456 043 FIBER ROLLS LF 3.9500 14,733.50 1,487.000 5,873 044 COMPOST (CY) CY 180.0000 14,940.00 68.000 12,240 045 CLASS 2 AGGREGATE BASE (CY) CY 325.0000 17,225.00 26.500 8,612.50 53.000 17,225 046 HOT MIX ASPHALT (TYPE A) TON 450.0000 108,000.00 300.000 135,000.00 300.000 135,000 047 PLACE HOT MIX ASPHALT DIKE (TYPE F) LF 25.0000 200.00 0.000 0 048 TACK COAT TON 650.0000 390.00 0.750 487.50 0.750 487 049 COLD PLANE ASPHALT CONCRETE PAVEMENT SQYD 40.0000 16,000.00 500.000 20,000.00 500.000 20,000 PROGRAM CAS145 PAGE 3 DATE 12/19/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 10-0V4804 TIME 04:01 PM ESTIMATE NO. 011 BID OPENING 05/29/24 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 12/20/25 R.E. NAME: JONATHAN NGAI DATE OF THIS ESTIMATE 12/19/25 ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ 050 STEEL SOLDIER PILE (HP 14 X 73) LF 75.0000 160,425.00 2,139.000 160,425 051 STEEL SOLDIER PILE (W 18 X 106) LF 115.0000 37,950.00 330.000 37,950 052 STEEL SOLDIER PILE (W 24 X 117) LF 125.0000 90,750.00 726.000 90,750 053 30" DRILLED HOLE LF 243.0000 609,687.00 2,395.300 582,057 054 36" DRILLED HOLE LF 250.0000 183,000.00 742.000 185,500 055 STRUCTURAL CONCRETE, BARRIER SLAB CY 1,500.0000 1,141,500.00 740.600 1,110,900 (F) 056 STRUCTURAL CONCRETE, DRAINAGE INLET CY 2,500.0000 45,000.00 9.540 23,850 (F) 057 PRECAST CONCRETE LAGGING SQFT 65.0000 908,960.00 13,840.100 899,606 058 CLEAN AND PAINT STEEL SOLDIER PILING LS 165,000.0000 165,000.00 0.800 132,000 059 18" CORRUGATED STEEL PIPE DOWNDRAIN LF 500.0000 37,500.00 54.000 27,000 (.079" THICK) 060 18" ANCHOR ASSEMBLY EA 2,500.0000 5,000.00 2.000 5,000 061 12" STEEL FLARED END SECTION EA 1,850.0000 3,700.00 2.000 3,700 062 18" STEEL FLARED END SECTION EA 2,350.0000 11,750.00 4.000 9,400.00 4.000 9,400 063 GRAVEL FILTER CY 1,000.0000 7,000.00 5.240 5,240.00 7.000 7,000 064 ROCK SLOPE PROTECTION (3/8 T, CLASS VI, CY 200.0000 162,000.00 580.000 116,000.00 850.000 170,000 METHOD A) 065 ROCK SLOPE PROTECTION (150 LB, CLASS CY 700.0000 18,200.00 26.000 18,200.00 26.000 18,200 III, METHOD B) (CY) 066 ROCK SLOPE PROTECTION FABRIC (CLASS 8) SQYD 15.0000 10,350.00 460.000 6,900.00 690.000 10,350 067 MINOR CONCRETE (MISCELLANEOUS CY 3,250.0000 6,500.00 2.000 6,500 CONSTRUCTION) 068 MISCELLANEOUS IRON AND STEEL LB 8.0000 9,560.00 239.000 1,912.00 956.000 7,648 (F) 069 FENCE (TYPE BW, 6-STRAND, METAL POST) LF 60.0000 9,000.00 0.000 0 070 REMOVE FENCE LF 20.0000 4,000.00 0.000 0 071 RECONSTRUCT GATE EA 2,500.0000 2,500.00 0.000 0 072 VEGETATION CONTROL MAT (RUBBER OR FIBER) SQYD 105.0000 12,600.00 0.000 0 073 TRANSITION RAILING (TYPE AGT) EA 5,250.0000 31,500.00 6.000 31,500.00 6.000 31,500 074 ALTERNATIVE IN-LINE TERMINAL TL-3 EA 5,250.0000 31,500.00 6.000 31,500.00 6.000 31,500 075 CONCRETE BARRIER (TYPE 842 MODIFIED) LF 185.0000 259,925.00 323.000 59,755.00 1,405.000 259,925 (F) 076 6" TWO-COMPONENT PAINT TRAFFIC STRIPE LF 20.0000 42,000.00 0.000 0 PROGRAM CAS145 PAGE 4 DATE 12/19/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 10-0V4804 TIME 04:01 PM ESTIMATE NO. 011 BID OPENING 05/29/24 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 12/20/25 R.E. NAME: JONATHAN NGAI DATE OF THIS ESTIMATE 12/19/25 ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ SUBTOTAL CONTRACT ITEMS WITHOUT MOBILIZATION 558,068.50 6,214,515.08 ADJUSTMENT OF COMPENSATION 0.00 0.00 EXTRA WORK 10,634.60 30,953.61 SUBTOTAL AMOUNT EARNED WITHOUT MOBILIZATION 568,703.10 6,245,468.69 077 MOBILIZATION LS 719,000.0000 719,000.00 1.000 719,000 ORIGINAL CONTRACT AMOUNT 7,197,400.00 TOTAL WORK COMPLETED 568,703.10 6,964,468.69 MATERIALS ON HAND ON SITE 0.00 DEDUCTIONS 310,520.00 -20,000.00 TOTAL 879,223.10 6,944,468.69 ITEMS FOR WHICH CONTRACT PRICE EXCEEDS MAXIMUM VALUE N O N E DATE CONTR CONTRACT DATE WORK BEGIN EST. DATE WORKING WEATHER NON- C.C.O. OTHER PERCENT PERCENT TIME APPROVED DAYS STARTED CONSTR COMPLETION DAYS WORKING DAYS DAYS DAYS COMPLETED ELAPSED 10/08/24 180 12/02/24 12/02/24 12/31/25 170 92 8 0 92% 90% PROGRESS IS SATISFACTORY JONATHAN NGAI RESIDENT ENGINEER