Los Angeles County Public Works
Project Management Division III
As-Built 17
Project Name: Willowbrook 2 Project (AHSC)
Contractor: Environmental Construction, Inc.
21550 Oxnard Street, Suite 1060
Woodland Hills, CA 91367
Project ID: RDC0016424
Federal Number(s): None
Original Contract: $4,219,985.00
Awarded: 6/27/2023
Period Ending: 12/1/2025
Board Accepted: 2/10/2026
Item No.DescriptionBid QtyUnitsTotal Qty.Previous Qty.Current Qty.Unit PriceCurrent Amount
1CONSTRUCTION SCHEDULE (BASELINE) (STIPULATED UNIT PRICE OF $2,000)1.00LS 1.00 1.000.00$2,000.00$0.00
2CONSTRUCTION SCHEDULE (UPDATE) (STIPULATED UNIT PRICE OF $500/MONTH)6.00MTH 10.00 10.000.00$500.00$0.00
3CONSTRUCTION SCHEDULE (AS-BUILT) (STIPULATED UNIT PRICE OF $2,000)1.00LS 1.00 0.001.00$2,000.00$2,000.00
4IMPLEMENTATION OF THE LTWHP1.00LS 1.00 1.000.00$10,000.00$0.00
5IMPLEMENTATION OF BMPS1.00LS 1.00 1.000.00$35,000.00$0.00
6OFFICE FACILITIES6.00MTH 9.00 9.000.00$3,000.00$0.00
7MOBILIZATION1.00LS 1.00 1.000.00$274,384.00$0.00
8CLEARING AND GRUBBING1.00LS 1.00 1.000.00$356,852.00$0.00
9MAINTENANCE AND PLANT ESTABLISHMENT PERIOD1.00LS 1.00 1.000.00$6,000.00$0.00
10TREE ESTABLISHMENT BY TRUCK WATERING1.00LS 1.00 1.000.00$8,000.00$0.00
11ROOT PRUNE TREE (INCL ROOT CONTROL BARRIER)6.00EA 4.00 4.000.00$1,100.00$0.00
12TREE REMOVAL (6"-12" DIAMETER)1.00EA 0.00 0.000.00$1,000.00$0.00
13TREE REMOVAL (13"-24" DIAMETER)20.00EA 22.00 22.000.00$2,000.00$0.00
14TREE REMOVAL (25"+ DIAMETER)1.00EA 2.00 2.000.00$4,500.00$0.00
15CONCRETE REMOVAL (NON-REINFORCED)472.00CY 411.75 411.750.00$404.00$0.00
16UNCLASSIFIED EXCAVATION3,962.00CY 2,970.00 2,970.000.00$100.00$0.00
17CRUSHED MISCELLANEOUS BASE2,581.00CY 2,110.00 2,110.000.00$48.00$0.00
18TRENCH BACKFILL SLURRY (CLASS 270-E-500)5.00CY 6.00 6.000.00$500.00$0.00
19AC PAVEMENT1,705.00TON 1,885.10 1,885.100.00$219.00$0.00
20AC PAVEMENT(PATCH BACK)27.00TON 27.00 27.000.00$219.00$0.00
21RECONSTRUCT MANHOLE11.00EA 10.00 10.000.00$2,600.00$0.00
22PARTIAL LOCAL DEPRESSION PER STD PLAN 313, CASE E (MOD)5.00EA 3.00 3.000.00$600.00$0.00
23MODIFICATION FOR SIDE OPENING CB PER STD PLAN 314-31.00EA 1.00 1.000.00$11,500.00$0.00
24PCC CURB, TYPE A1-681.00LF 44.00 44.000.00$24.00$0.00
25PCC CURB, TYPE A1-845.00LF 18.25 18.250.00$26.00$0.00
26PCC CURB, TYPE A1-VAR4.00LF 4.00 4.000.00$50.00$0.00
27PCC CURB & GUTTER, TYPE A2-6627.00LF 448.93 448.930.00$35.00$0.00
28PCC CURB & GUTTER, TYPE A2-6, W=1'80.00LF 129.00 129.000.00$32.00$0.00
29PCC CURB & GUTTER, TYPE A2-6, W = VAR151.00LF 126.80 126.800.00$35.00$0.00
30PCC CURB & GUTTER, TYPE A2-8883.00LF 871.41 871.410.00$36.00$0.00
31PCC CURB & GUTTER, TYPE A2-8, W=VAR30.00LF 45.66 45.660.00$37.00$0.00
32PCC CURB & GUTTER, TYPE A2-VAR387.00LF 584.73 584.730.00$36.00$0.00
33PCC CURB & GUTTER, TYPE A2-VAR, W=1'15.00LF 0.00 0.000.00$35.00$0.00
34PCC WALK & DRIVEWAYS, 4" THICK17,446.00SF 16,994.17 16,994.170.00$10.00$0.00
35COLORED PCC WALK & DRIVEWAYS, 4" THICK1,121.00SF 870.81 870.810.00$13.00$0.00
36PCC CURB RAMPS78.00CY 66.00 66.000.00$1,236.00$0.00
37COLORED PCC CURB RAMPS, 4" THICK9.00CY 7.00 7.000.00$1,645.00$0.00
38DETECTABLE WARNING SURFACE448.00SF 437.65 437.650.00$45.00$0.00
39CROSS GUTTER (MOD)83.00CY 64.25 64.250.00$1,015.00$0.00
40METAL HAND RAILINGS PER STD PLAN 60624.00LF 24.00 24.000.00$300.00$0.00
41SALVAGE AND RECONSTRUCT EXISTING CONCRETE PAVERS1.00LS 1.00 1.000.00$6,965.00$0.00
42CONCRETE UNIT PAVER200.00SF 200.00 200.000.00$30.00$0.00
43FILTER FABRIC UNDER CONCRETE UNIT PAVERS798.00SF 795.00 795.000.00$1.00$0.00
444" PVC SCH 80 PERFORATED PIPE488.00LF 312.00 312.000.00$20.00$0.00
451/4" CRUSHED ROCK4.00CY 4.00 4.000.00$275.00$0.00
46NO. 3 CONCRETE AGGREGATE15.00CY 10.00 10.000.00$128.00$0.00
47WASHED CONCRETE SAND4.00CY 4.00 4.000.00$310.00$0.00
48FURNISH AND PLANT 24" BOX TREE132.00EA 131.00 131.000.00$610.00$0.00
49LANDSCAPING1.00LS 1.00 1.000.00$30,100.00$0.00
50SOD558.00SY 511.00 511.000.00$18.00$0.00
51DECOMPOSED GRANITE, 4" THICK384.00SF 384.00 384.000.00$3.00$0.00
52IRRIGATION REPAIR WORK ALLOWANCE10,000.00AL 9,975.00 9,975.000.00$1.00$0.00
53IRRIGATION SYSTEM1.00LS 0.00 0.000.00$11,535.00$0.00
54DECOMPOSED GRANITE, 3" THICK1,446.00SF 1,170.00 1,170.000.00$2.50$0.00
55NO.2 GRAVEL10.00TON 10.00 10.000.00$130.00$0.00
56COMPOSITE TYPE 3 PULL BOX INCL COVER11.00EA 13.00 13.000.00$2,613.00$0.00
571" CONDUIT (SCH 80 PVC)30.00LF 30.00 30.000.00$99.00$0.00
582" CONDUIT (SCH 80 PVC)500.00LF 500.00 500.000.00$88.00$0.00
593" CONDUIT (SCH 80 PVC)419.00LF 419.00 419.000.00$154.00$0.00
604" CONDUIT (SCH 80 PVC)82.00LF 82.00 82.000.00$88.00$0.00
61WIRE #6185.00LF 185.00 185.000.00$6.60$0.00
62WIRE #10772.00LF 772.00 772.000.00$4.50$0.00
632-PAIR DETECTOR LEAD-IN CABLE732.00LF 366.00 366.000.00$3.50$0.00
643-CONDUCTOR SIGNAL CABLE(EXCLUDING CONDUIT)633.00LF 633.00 633.000.00$5.00$0.00
655-CONDUCTOR SIGNAL CABLE(EXCLUDING CONDUIT)58.00LF 58.00 58.000.00$5.50$0.00
6612-CONDUCTOR SIGNAL CABLE(EXCLUDING CONDUIT)1,218.00LF 1,218.00 1,218.000.00$9.00$0.00
67INDUCTIVE LOOP DETECTOR AND LEADS SAW CUT2,887.00LF 2,887.00 2,887.000.00$26.00$0.00
68REMOVE TYPE 337 CABINET1.00EA 1.00 1.000.00$858.00$0.00
69REMOVE TYPE 337 CABINET FOUNDATION1.00EA 1.00 1.000.00$1,056.00$0.00
70REMOVE PULL BOX AND RESURFACE SIDEWALK6.00EA 6.00 6.000.00$687.50$0.00
71REMOVE TYPE 1 STANDARD (COMPLETE) (EXCL. FOUND.)3.00EA 3.00 3.000.00$1,716.00$0.00
72REMOVE TYPE 17 STANDARD (COMPLETE) (EXCL. FOUND.)1.00EA 1.00 1.000.00$3,256.00$0.00
73REMOVE VEHICLE HEAD (COMPLETE)81.00EA 81.00 81.000.00$110.00$0.00
74REMOVE PEDESTRIAN HEAD (COMPLETE)16.00EA 16.00 16.000.00$110.00$0.00
75REMOVE PEDESTRIAN PUSH BUTTON32.00EA 32.00 32.000.00$429.00$0.00
76REMOVE TYPE 1 FOUNDATION4.00EA 4.00 4.000.00$1,914.00$0.00
77REMOVE TYPE 17 FOUNDATION1.00EA 1.00 1.000.00$3,685.00$0.00
78REMOVE RCTB ANTENNA AND CABLE2.00EA 2.00 2.000.00$841.50$0.00
794-CAMERA VIDEO DETECTION SYSTEM (COMPLETE)1.00EA 1.00 1.000.00$57,527.00$0.00
80TYPE 2070 CONTROLLER1.00EA 1.00 1.000.00$10,852.00$0.00
81GPS UTB UNIT AND ANTENNA3.00EA 3.00 3.000.00$2,217.00$0.00
82SWITCH PACK8.00EA 8.00 8.000.00$110.00$0.00
83PED ISOLATION MODULE2.00EA 2.00 2.000.00$176.00$0.00
84CONFLICT MONITOR1.00EA 1.00 1.000.00$1,925.00$0.00
852-CHANNEL ILD SENSOR UNIT1.00EA 1.00 1.000.00$429.00$0.00
86TYPE 332 CABINET1.00EA 1.00 1.000.00$28,545.00$0.00
87TYPE 332 CABINET FOUNDATION1.00EA 1.00 1.000.00$3,069.00$0.00
88TYPE 1 STANDARD2.00EA 2.00 2.000.00$1,716.00$0.00
89TYPE 15 STANDARD4.00EA 4.00 4.000.00$4,856.50$0.00
90TYPE 19 STANDARD1.00EA 1.00 1.000.00$17,127.00$0.00
91TEMPORARY TYPE 17 STANDARD1.00EA 1.00 1.000.00$9,763.00$0.00
92TYPE 1 STANDARD FOUNDATION2.00EA 2.00 2.000.00$6,622.00$0.00
93TYPE 15 STANDARD FOUNDATION4.00EA 4.00 4.000.00$5,709.00$0.00
94TYPE 19 STANDARD FOUNDATION1.00EA 1.00 1.000.00$14,845.00$0.00
9525' SIGNAL MAST ARM1.00EA 1.00 1.000.00$4,857.00$0.00
9612' LUMINAIRE MAST ARM4.00EA 4.00 4.000.00$1,006.50$0.00
9712' LUMINAIRE MAST ARM (STRAIGHT)1.00EA 1.00 1.000.00$1,007.00$0.00
98LED LUMINAIRES (100W HPS EQUIVALENT)2.00EA 2.00 2.000.00$1,314.50$0.00
99LED LUMINAIRES (250W HPS EQUIVALENT)3.00EA 3.00 3.000.00$1,540.00$0.00
100PEDESTRIAN PUSH BUTTON35.00EA 35.00 35.000.00$1,128.00$0.00
101PEDESTRIAN PUSH BUTTON PLATE35.00EA 35.00 35.000.00$22.00$0.00
102PEDESTRIAN PUSH BUTTON POST2.00EA 2.00 2.000.00$973.50$0.00
103PEDESTRIAN PUSH BUTTON POST FOUNDATION2.00EA 2.00 2.000.00$1,160.50$0.00
104RELOCATE RETRO REFLECTIVE STREET NAME SIGN 1.00EA 1.00 1.000.00$858.00$0.00
105RETROREFLECTIVE STREET NAME SIGN 2.00EA 2.00 2.000.00$1,969.00$0.00
1068' STRAIGHT ARM CLAMP-ON FOR STREET NAME SIGN3.00EA 3.00 3.000.00$3,163.00$0.00
107LED COUNTDOWN PEDESTRIAN HEAD (COMPLETE)23.00EA 23.00 23.000.00$1,117.00$0.00
1083-12" LED VEHICLE HEAD (COMPLETE) 81.00EA 81.00 81.000.00$1,458.00$0.00
1094-12" LED VEHICLE HEAD (COMPLETE) 4.00EA 4.00 4.000.00$1,732.50$0.00
1103-SECTION PV LED VEHICLE HEAD (COMPLETE) 4.00EA 4.00 4.000.00$5,362.50$0.00
111REMOVE STRIPING13,680.00LF 7,449.00 7,449.000.00$1.70$0.00
112REMOVE PAVEMENT MARKINGS (THERMOPLASTIC)1,887.00SF 7,285.00 7,285.000.00$3.00$0.00
113DETAIL 1 (THERMOPLASTIC)154.00LF 221.00 221.000.00$4.00$0.00
114DETAIL 21 (THERMOPLASTIC)514.00LF 745.00 745.000.00$4.50$0.00
115DETAIL 22 (THERMOPLASTIC)545.00LF 220.00 220.000.00$5.00$0.00
116DETAIL 27B (THERMOPLASTIC)1,708.00LF 1,682.00 1,682.000.00$1.50$0.00
117DETAIL 29 (THERMOPLASTIC)493.00LF 530.00 530.000.00$5.00$0.00
118DETAIL 32 (THERMOPLASTIC)2,653.00LF 2,780.00 2,780.000.00$6.00$0.00
119DETAIL 38 (THERMOPLASTIC)502.00LF 787.00 787.000.00$3.00$0.00
120DETAIL 39 (THERMOPLASTIC)3,499.00LF 3,794.00 3,794.000.00$1.00$0.00
121DETAIL 39A (THERMOPLASTIC)2,210.00LF 2,060.00 2,060.000.00$1.00$0.00
122PAVEMENT MARKINGS (THERMOPLASTIC)2,641.00SF 2,365.00 2,365.000.00$14.00$0.00
1234" STRIPING (THERMOPLASTIC)248.00LF 210.00 210.000.00$1.50$0.00
1246" STRIPING (THERMOPLASTIC)58.00LF 60.00 60.000.00$4.50$0.00
1258" STRIPING (THERMOPLASTIC)404.00LF 404.00 404.000.00$3.50$0.00
12612" STRIPING (THERMOPLASTIC)1,101.00LF 1,271.00 1,271.000.00$5.00$0.00
12724" STRIPING (THERMOPLASTIC)6,053.00LF 7,924.00 7,924.000.00$8.00$0.00
128CURB MARKINGS (ONE-COAT PAINT)1,022.00LF 800.00 800.000.00$2.00$0.00
129INSTALL FIRE HYDRANT LOCATION RPM6.00EA 6.00 6.000.00$17.00$0.00
130PEDESTRIAN DIRECTIONAL SIGN PANELS32.00EA 32.00 32.000.00$3,300.00$0.00
131PEDESTRIAN DIRECTIONAL SIGN POSTS13.00EA 13.00 13.000.00$2,750.00$0.00
132PEDESTRIAN DIRECTIONAL SIGN FOUNDATION13.00EA 13.00 13.000.00$2,530.00$0.00
133SIGN PANEL109.00EA 109.00 109.000.00$215.00$0.00
134RELOCATE SIGN46.00EA 34.00 34.000.00$138.00$0.00
135REMOVE SIGN51.00EA 51.00 51.000.00$72.00$0.00
136REMOVE SIGN POST3.00EA 3.00 3.000.00$275.00$0.00
137RELOCATE SIGN POST15.00EA 13.00 13.000.00$385.00$0.00
138SIGN POST (ROADSIDE SIGN)35.00EA 28.00 28.000.00$330.00$0.00
139TRAFFIC CONTROL1.00LS 1.00 1.000.00$419,835.00$0.00
140FLASHING ARROW SIGN3.00EA 3.00 3.000.00$4,000.00$0.00
141CHANGEABLE MESSAGE SIGN6.00EA 6.00 6.000.00$13,000.00$0.00
S-1EXTENSION OF TIME DAY 23.00 23.000.00$0.00$0.00
S-2REMOVE CEMENT STABILIZED BASE CY 110.00 110.000.00$404.00$0.00
S-3REMOVE CEMENT STABILIZED BASE (NEGOTIATED) CY 501.00 501.000.00$310.00$0.00
S-43 TREE RELOCATIONS LS 1.00 1.000.00$2,056.00$0.00
S-5JUNCTION BOX RECONSTRUCTION LS 1.00 1.000.00$1,346.00$0.00
S-6TREE RELOCATION AT 1410 120TH STREET LS 1.00 1.000.00$613.00$0.00
S-7METRO OVERHEAD CROSSING APPLICATION ENGINEERING REVIEW FEES  LS 1.00 1.000.00$7,024.75$0.00
S-8117TH PL & COMPTON AVE BASE PREP LS 1.00 1.000.00$7,893.00$0.00
S-9PEDESTRIAN DIRECTION PANELS - CREDIT EA 11.00 11.000.00($1,200.00)$0.00
S-10TRANSIT SCOPE ADDITIONS LS 1.00 1.000.00$35,100.00$0.00
S-11TREE REMOVAL AND PCC COVER AT 119TH ST (CO #23) LS 1.00 1.000.00$2,500.00$0.00
S-12ADDITIONAL SCOPE TO RECONSTRUCT BUS SHELTER (CO #24) LS 1.00 1.000.00$12,100.00$0.00
S-13TIME IMPACT ANALYSIS WD 50.00 50.000.00$0.00$0.00
S-14EMERGENCY SIGNAL GREEN ARROW REPLACEMENT LS 1.00 1.000.00$1,386.54$0.00
S-15METRO OVERHEAD CROSSING APPLICATION ADDITIONAL FEES LS 1.00 1.000.00$33,054.20$0.00
S-16TIA 02 CONTRACT TIME EXTENSION NON-COMPENSABLE  WD 128.00 128.000.00$0.00$0.00
S-17REMOVALS OF "SCHOOL" MARKING LS 1.00 1.000.00$740.00$0.00
S-18SUCCESS AVE AT IMPERIAL HWY.INSTALLATION OF DLL-11 AND R81A (CA) SIGN AND POST  LS 1.00 1.000.00$1,500.00$0.00
S-19METRO PERMIT DELAY OVERHEAD LS 1.00 1.000.00$45,000.00$0.00
S-20METRO OT WORK LS 1.00 1.000.00$2,825.88$0.00

DEDUCTION DETAIL

DescriptionUnitTotal Qty.Previous Qty.Current Qty.Unit PriceCurrent Amount
OVERTIME INSPECTIONHOUR 0.00 0.000.00$100.00 $0.00
LIQUIDATED DAMAGESDAY 0.00 0.000.00$2,000.00 $0.00
LABOR COMPLIANCEVIOLATION 0.00 0.000.00$250.00 $0.00
AFFIRMATIVE ACTIONVIOLATION 0.00 0.000.00$250.00 $0.00
BEST MANAGEMENT PRACTICEVIOLATION 0.00 0.000.00$1,000.00 $0.00
SCHEDULE UPDATEMONTHLY 0.00 0.000.00$0.00 $0.00
LOCAL TARGATED WORKER HIRING PROGRAMSTIP 0.00 0.000.00$0.00 $0.00
LOCAL TARGETED WORKER HIRING PROGRAMSTIP 0.00 0.000.00$1.00 $0.00

FINANCIAL SUMMARY

  Total Previous Current
Earned $4,420,231.81 $4,418,231.81 $2,000.00
Retained* $221,011.62 $220,911.62 $100.00
Deducted $0.00 $0.00 $0.00
Due $4,199,220.19 $4,197,320.19 $1,900.00



*The term "As-Built" used by the Department of Public Works in combination with the Engineer's Monthly Estimate process indicates that the project has been field accepted and that the pay quantities and deductions as detailed above are FINAL. Unless a certified letter is received by this office within 14 calendar days disputing the amounts shown, an acceptance letter will be filed with the Board of Supervisors authorizing the release of retention.

*This project has an escrow account.

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