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 05/20/03                                                    EST. NO.10
     TIME 01:23 PM
     R.E. NAME: NGUYEN, TUYEN                                          04-237604
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     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
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     002 0010         765.81 E.W. @ F.A.(+) 050703 N 0012.0
         0011         765.81                050503 N 0013.0
         0012         765.81                050603 N 0014.0
         0013         681.04                050903 N 0015.0
                    2,978.47  TOTAL THIS ESTIMATE
                    9,197.34  TOTAL PREVIOUS ESTIMATE
                   12,175.81  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 05/20/03                                                    EST. NO.10
     TIME 01:23 PM
     R.E. NAME: NGUYEN, TUYEN                                          04-237604
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     DEDUCTION DESCRIPTION          AMOUNT  EST           THIS           TOTAL
                                            NO.         ESTIMATE        ESTIMATE
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     *** THERE ARE NO DEDUCTIONS FOR THIS CONTRACT ***
PROGRAM CAS145                                                                                                               PAGE  1
DATE 05/20/03                           STATE OF CALIFORNIA  -  DEPARTMENT OF TRANSPORTATION                               04-237604
TIME 01:23 PM                                                                                                        ESTIMATE NO. 10
BID OPENING 05/15/02                      P R O J E C T   R E C O R D  -  E S T I M A T E            WORK PERFORMED THROUGH 05/20/03
R.E. NAME:  NGUYEN, TUYEN                                                                            DATE OF THIS ESTIMATE  05/20/03
        LOCATION                                        PROGRESS ESTIMATE
04-SCL-280-R2.8/R4.4                                    -----------------
                                WATKIN & BORTOLUSSI INC.                                  IN SANTA CLARA COUNTY IN SAN JOSE
                                77 LARKSPUR STREET                                        FROM BIRD AVENUE OVERCROSSING TO
                                SAN RAFAEL CA. 94901                                      0.7 KM NORTH OF MERIDIAN ROAD
                                                                                          UNDERPASS
FED. AID NO. ACIM-280 -1(101)3E
                                                                                          HIGHWAY PLANTING AND IRRIGATION
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ITEM                                                   CONTRACT     ORIGINAL           THIS ESTIMATE               TOTAL ESTIMATE
NO.             ITEM DESCRIPTION             UNIT       PRICES     AUTH. AMT       QUANTITY     $ AMOUNT       QUANTITY     $ AMOUNT
------------------------------------------------------------------------------------------------------------------------------------
001 LEAD COMPLIANCE PLAN                     LS      2,000.0000     2,000.00                                     1.000      2,000.00
(S)
002 CONSTRUCTION AREA SIGNS                  LS      5,000.0000     5,000.00                                     0.700      3,500.00
(S)
003 TRAFFIC CONTROL SYSTEM                   LS     80,000.0000    80,000.00                                     0.196     15,680.00
(S)
004 ROADWAY EXCAVATION                       M3         20.0000     8,800.00                                   440.000      8,800.00
005 ROADWAY EXCAVATION (TYPE Y)              M3         32.0000     6,080.00                                   190.000      6,080.00
    (AERIALLY  DEPOSITED LEAD)
006 ROADWAY EXCAVATION (TYPE Z-1)            M3        100.0000     1,100.00                                    11.000      1,100.00
    (AERIALLY  DEPOSITED LEAD)
007 ROADWAY EXCAVATION (TYPE Z-2)            M3        330.0000    49,500.00                                   150.000     49,500.00
    (AERIALLY  DEPOSITED LEAD)
008 ROADSIDE CLEARING                        LS     50,000.0000    50,000.00                                     0.950     47,500.00
009 CULTIVATE (SOIL AMENDMENT)               M2          2.0000     9,640.00                                 3,000.000      6,000.00
010 MULCH                                    M3         35.0000    92,750.00                                     0.000          0.00
011 DRAIN INLET PROTECTION                   EA        500.0000     4,500.00                                     9.000      4,500.00
012 FIBER ROLLS                              M          13.0000     7,410.00                                   570.000      7,410.00
013 PLANT (GROUP F)                          EA          0.2000    10,720.00                                     0.000          0.00
014 PLANT (GROUP J)                          EA         10.0000    12,900.00                                     0.000          0.00
015 PLANT (GROUP A)                          EA         10.0000    45,000.00                                     0.000          0.00
016 PLANT (GROUP B)                          EA         45.0000     9,450.00                                     0.000          0.00
017 PLANT ESTABLISHMENT WORK                 LS     80,000.0000    80,000.00                                     0.000          0.00
018 CONTROL AND NEUTRAL CONDUCTORS           LS    126,754.0000   126,754.00                                     0.900    114,078.60
019 COMMUNICATION CABLE                      LS      6,000.0000     6,000.00                                     1.000      6,000.00
020 25 MM ELECTRIC REMOTE CONTROL VALVE      EA        275.0000    22,550.00                                    82.000     22,550.00
021 32 MM ELECTRIC REMOTE CONTROL VALVE      EA        300.0000     8,100.00                                    27.000      8,100.00
022 40 MM ELECTRIC REMOTE CONTROL VALVE      EA        320.0000    11,520.00                                    36.000     11,520.00
PROGRAM CAS145                                                                                                               PAGE  2
DATE 05/20/03                           STATE OF CALIFORNIA  -  DEPARTMENT OF TRANSPORTATION                               04-237604
TIME 01:23 PM                                                                                                        ESTIMATE NO. 10
BID OPENING 05/15/02                      P R O J E C T   R E C O R D  -  E S T I M A T E            WORK PERFORMED THROUGH 05/20/03
R.E. NAME:  NGUYEN, TUYEN                                                                            DATE OF THIS ESTIMATE  05/20/03
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ITEM                                                   CONTRACT     ORIGINAL           THIS ESTIMATE               TOTAL ESTIMATE
NO.             ITEM DESCRIPTION             UNIT       PRICES     AUTH. AMT       QUANTITY     $ AMOUNT       QUANTITY     $ AMOUNT
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023 50 MM ELECTRIC REMOTE CONTROL VALVE      EA        360.0000     3,600.00                                    10.000      3,600.00
024 24 STATION IRRIGATION CONTROLLER         EA      2,000.0000     4,000.00                                     2.000      4,000.00
    (WALL MOUNTED)
025 24 STATION IRRIGATION CONTROLLER         EA      4,000.0000     4,000.00                                     1.000      4,000.00
    (SITE) (WALL MOUNTED)
026 32 STATION IRRIGATION CONTROLLER         EA      3,000.0000     9,000.00                                     3.000      9,000.00
    (WALL MOUNTED)
027 6 STATION CENTRAL CONTROL INTERFACE      EA      4,500.0000     4,500.00                                     1.000      4,500.00
    (WALL MOUNTED)
028 28 STATION CENTRAL CONTROL INTERFACE     EA     12,000.0000    12,000.00                                     1.000     12,000.00
    (WALL MOUNTED)
029 65 MM GALVANIZED STEEL PIPE              M         100.0000     2,500.00                                     0.000          0.00
    (SUPPLY LINE)
030 75 MM GALVANIZED STEEL PIPE              M         100.0000     8,000.00                                    43.000      4,300.00
    (SUPPLY LINE)
031 20 MM PLASTIC PIPE (PR 200)              M           6.0000    78,522.00                                13,087.000     78,522.00
(F) (SUPPLY LINE)
032 25 MM PLASTIC PIPE (PR 200)              M           9.0000    51,813.00                                 5,757.000     51,813.00
(F) (SUPPLY LINE)
033 32 MM PLASTIC PIPE (PR 200)              M          10.0000    33,710.00                                 3,371.000     33,710.00
(F) (SUPPLY LINE)
034 40 MM PLASTIC PIPE (PR 200)              M          11.0000    30,239.00                                 2,749.000     30,239.00
(F) (SUPPLY LINE)
035 50 MM PLASTIC PIPE (PR 200)              M          12.0000    12,192.00                                 1,016.000     12,192.00
(F) (SUPPLY LINE)
036 65 MM PLASTIC PIPE (PR 200)              M          13.0000    90,337.00                                 6,949.000     90,337.00
(F) (SUPPLY LINE)
037 32 MM PLASTIC PIPE (PR 315)              M          20.0000       640.00                                    32.000        640.00
(F) (SUPPLY LINE)
038 40 MM PLASTIC PIPE (PR 315)              M          20.0000       520.00                                    26.000        520.00
(F) (SUPPLY LINE)
039 75 MM PLASTIC PIPE (PR 315)              M          20.0000     7,800.00                                   270.000      5,400.00
(F) (SUPPLY LINE)
040 40 MM FLOW SENSOR                        EA        800.0000     3,200.00                                     4.000      3,200.00
041 SPRINKLER (TYPE A-1)                     EA         30.0000     5,400.00                                   180.000      5,400.00
042 SPRINKLER (TYPE A-2)                     EA         37.0000    24,420.00                                   660.000     24,420.00
043 SPRINKLER (TYPE A-4)                     EA         37.0000       703.00                                    19.000        703.00
044 SPRINKLER (TYPE A-5)                     EA         30.0000       480.00                                    16.000        480.00
045 SPRINKLER (TYPE A-6)                     EA         37.0000    15,910.00                                   430.000     15,910.00
046 SPRINKLER (TYPE A-7)                     EA         30.0000       180.00                                     6.000        180.00
047 SPRINKLER (TYPE A-8)                     EA         37.0000     9,250.00                                   250.000      9,250.00
048 SPRINKLER (TYPE B-1)                     EA         30.0000     3,900.00                                   130.000      3,900.00
049 SPRINKLER (TYPE B-2)                     EA         30.0000       990.00                                    33.000        990.00
PROGRAM CAS145                                                                                                               PAGE  3
DATE 05/20/03                           STATE OF CALIFORNIA  -  DEPARTMENT OF TRANSPORTATION                               04-237604
TIME 01:23 PM                                                                                                        ESTIMATE NO. 10
BID OPENING 05/15/02                      P R O J E C T   R E C O R D  -  E S T I M A T E            WORK PERFORMED THROUGH 05/20/03
R.E. NAME:  NGUYEN, TUYEN                                                                            DATE OF THIS ESTIMATE  05/20/03
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ITEM                                                   CONTRACT     ORIGINAL           THIS ESTIMATE               TOTAL ESTIMATE
NO.             ITEM DESCRIPTION             UNIT       PRICES     AUTH. AMT       QUANTITY     $ AMOUNT       QUANTITY     $ AMOUNT
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050 SPRINKLER (TYPE B-3)                     EA         30.0000     3,900.00                                   130.000      3,900.00
051 SPRINKLER (TYPE C-2)                     EA         13.0000     3,380.00                                   260.000      3,380.00
052 75 MM GATE VALVE                         EA        300.0000    17,700.00                                    59.000     17,700.00
053 25 MM WYE STRAINER                       EA        160.0000     1,120.00                                     7.000      1,120.00
054 40 MM WYE STRAINER                       EA        175.0000       175.00                                     1.000        175.00
055 20 MM QUICK COUPLING VALVE               EA         75.0000     2,775.00                                    37.000      2,775.00
056 CHECK VALVE                              EA         35.0000       630.00                                    18.000        630.00
057 200 MM CORRUGATED HIGH DENSITY           M         150.0000    12,750.00                                    85.000     12,750.00
    POLYETHYLENE PIPE CONDUIT
058 BOOSTER PUMP SYSTEM                      EA      9,900.0000     9,900.00         1.000     9,900.00          1.000      9,900.00
059 MAINTENANCE VEHICLE PULLOUT              M2         75.0000    36,750.00                                   513.970     38,547.75
(S)
060 ASPHALT CONCRETE                         TONN      350.0000     2,800.00                                     0.000          0.00
(S)
061 PLACE ASPHALT CONCRETE DIKE (TYPE C)     M          30.0000     3,600.00                                     0.000          0.00
(S)
062 MINOR CONCRETE (CURB)                    M3        650.0000    54,600.00        34.630    22,509.50         52.700     34,255.00
(S)
063 MINOR CONCRETE (BROOM FINISH)            M2         80.0000   142,480.00       520.000    41,600.00      1,520.000    121,600.00
(S)
064 1.2 M CHAIN LINK GATE (TYPE CL-1.8)      EA      1,000.0000     6,000.00                                     0.000          0.00
065 IRRIGATION CONTROLLER ENCLOSURE CABINET  EA      3,000.0000    15,000.00                                     5.000     15,000.00
(S)
066 ELECTRIC SERVICE (IRRIGATION)            LS     40,000.0000    40,000.00                                     0.950     38,000.00
(S)
067 BOOSTER PUMP ELECTRICAL SYSTEM           LS      8,000.0000     8,000.00                                     0.500      4,000.00
(S)
PROGRAM CAS145                                                                                                               PAGE  4
DATE 05/20/03                           STATE OF CALIFORNIA  -  DEPARTMENT OF TRANSPORTATION                               04-237604
TIME 01:23 PM                                                                                                        ESTIMATE NO. 10
BID OPENING 05/15/02                      P R O J E C T   R E C O R D  -  E S T I M A T E            WORK PERFORMED THROUGH 05/20/03
R.E. NAME:  NGUYEN, TUYEN                                                                            DATE OF THIS ESTIMATE  05/20/03
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ITEM                                                   CONTRACT     ORIGINAL           THIS ESTIMATE               TOTAL ESTIMATE
NO.             ITEM DESCRIPTION             UNIT       PRICES     AUTH. AMT       QUANTITY     $ AMOUNT       QUANTITY     $ AMOUNT
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    SUBTOTAL CONTRACT ITEMS WITHOUT MOBILIZATION                                               74,009.50                1,027,257.35
         ADJUSTMENT OF COMPENSATION                                                                 0.00                        0.00
         EXTRA WORK                                                                             2,978.47                   12,175.81
    SUBTOTAL AMOUNT EARNED WITHOUT MOBILIZATION                                                76,987.97                1,039,433.16
068 MOBILIZATION                             LS    158,000.0000   158,000.00                                     1.000    158,000.00
         ORIGINAL CONTRACT AMOUNT                               1,587,140.00
    TOTAL WORK COMPLETED                                                                       76,987.97                1,197,433.16
         MATERIALS ON HAND ON SITE                                                                                              0.00
         MATERIALS ON HAND ELSEWHERE                                                                                            0.00
         DEDUCTIONS                                                                                 0.00                        0.00
    TOTAL                                                                                      76,987.97                1,197,433.16
             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
  06/24/02     220   07/23/02  07/09/02  06/18/04       200         14            0           0             74%            72%
                                                                                                         PROGRESS IS SATISFACTORY
                                                                                                         PENDING CCO DAYS
                                                                                  NGUYEN, TUYEN
                                                                                  RESIDENT ENGINEER
     PROGRAM CAS145                                                      PAGE 14
     DATE 05/20/03