Los Angeles County Public Works
Project Management Division III
Progress Payment 11
Project Name: West Coast Basin Barrier Project Unit 13
Contractor: Environmental Construction, Inc.
21550 Oxnard Street, Suite 1060
Woodland Hills, CA 91367
Project ID: FCC0001322
Federal Number(s): None
Original Contract: $10,182,790.00
Awarded: 10/26/2020
Period Ending: 3/31/2022
Board Accepted: 2/13/2023
Item No.DescriptionBid QtyUnitsTotal Qty.Previous Qty.Current Qty.Unit PriceCurrent Amount
2CONSTRUCTION SCHEDULE (UPDATE) (STIPULATED UNIT PRICE OF $500/MONTH)13.00MTH 11.00 10.001.00$500.00$500.00
4IMPLEMENTATION OF THE LTWHP1.00LS 0.88 0.800.08$2,000.00$160.00
5IMPLEMENTATION OF BMPS1.00LS 0.88 0.800.08$20,000.00$1,600.00
6RESTORATION OF EXISTING IMPROVEMENTS1.00LS 0.80 0.720.08$72,300.00$5,784.00
7SHORING OF OPEN EXCAVATIONS1.00LS 0.88 0.800.08$3,110.00$248.80
9IMPLEMENTATION OF THE SITE-SPECIFIC HEALTH AND SAFETY PLAN 1.00LS 0.88 0.800.08$5,000.00$400.00
12OFFICE FACILITIES13.00MTH 11.00 10.001.00$2,000.00$2,000.00
24AC PAVEMENT(PATCH BACK)2.00TON 2.00 0.002.00$300.00$600.00
29RESTORATION OF PERMANENT SURFACING1.00LS 1.00 0.660.34$130,900.00$44,506.00
30RELOCATE SIGN2.00EA 2.00 0.002.00$176.00$352.00
32TRAFFIC CONTROL1.00LS 0.95 0.870.08$90,300.00$7,224.00
35LANDSCAPING1.00LS 0.85 0.750.10$81,355.00$8,135.50
36IRRIGATION SYSTEM1.00LS 0.85 0.750.10$8,100.00$810.00
38GRAVEL PACK 14" DIAM HOLE155.00VF 155.00 0.00155.00$63.00$9,765.00
41USE OF CONTRACTOR'S DRILL RIG190.00HR 25.00 23.002.00$170.00$340.00
424" DIAM PVC CONDUCTOR PIPE1,143.00VF 800.00 480.00320.00$17.00$5,440.00
47IMPLEMENTATION OF THE GROUNDWATER MANAGEMENT PLAN1.00LS 0.96 0.920.04$540,931.00$21,637.24
49NOISE CONTROL (ALLOWANCE OF 70,000)70,000.00AL 121,077.00 109,623.0011,454.00$1.00$11,454.00
52ABANDON VAULT3.00EA 3.00 2.001.00$1,500.00$1,500.00
53DRILL PILOT HOLE3,502.00VF 3,097.00 2,836.00261.00$479.00$125,019.00
54DRILL 14" DIAMETER BOREHOLE283.00VF 263.00 0.00263.00$185.00$48,655.00
60GROUT 14" DIAMETER BOREHOLE111.00VF 111.00 0.00111.00$35.00$3,885.00
64SAND FILTER PACK FOR 14" DIAMETER BOREHOLE2.00VF 2.00 0.002.00$31.00$62.00
67PRECAST INJECTION WELL VAULT11.00EA 9.00 8.001.00$36,000.00$36,000.00
68INJECTION WELL HEAD ASSEMBLY11.00EA 9.00 8.001.00$16,350.00$16,350.00
69WELL BOTTOM CAP (PVC)1.00EA 1.00 0.001.00$45.00$45.00
724" DIAMETER SCHEDULE 80 BLANK PVC CASING153.00VF 148.00 0.00148.00$14.00$2,072.00
734" DIAMETER SCHEDULE 80 PVC PERFORATED PIPE CASING145.00VF 135.00 0.00135.00$15.00$2,025.00
751" DIAMETER SCHEDULE 80 PVC TUBE2,075.00VF 720.00 440.00280.00$4.00$1,120.00
764-INCH DIAMETER STAINLESS STEEL PIPE142.00LF 130.00 124.006.00$360.00$2,160.00
776-INCH DIAMETER STAINLESS STEEL PIPE341.00LF 312.00 297.0015.00$446.00$6,690.00
78PRIMARY WELL DEVELOPMENT WITH SWABBING AND AIRLIFTING550.00HR 341.00 271.0070.00$542.00$37,940.00
79SECONDARY WELL DEVELOPMENT WITH HIGH VELOCITY WATER JETTING AND PUMPING800.00HR 28.00 25.003.00$542.00$1,626.00
80ELECTRICAL WORK1.00LS 0.81 0.760.05$751,723.00$37,586.15
82SYSTEM INTEGRATION1.00LS 0.67 0.640.03$152,215.00$4,566.45
87PCC EDGING1,474.00LF 1,474.00 1,318.00156.00$54.00$8,424.00
88PERMEABLE PAVERS10,650.00SF 10,650.00 8,102.002,548.00$15.00$38,220.00
89PLAYGROUND CHIP MATERIAL102.00CY 102.00 72.0030.00$430.00$12,900.00
90REMOVABLE, LOCKABLE BOLLARDS21.00EA 21.00 15.006.00$1,500.00$9,000.00
91INSTALL SIGN13.00EA 13.00 0.0013.00$286.00$3,718.00
94AGRONOMIC SOIL REPORTS12.00EA 12.00 3.009.00$500.00$4,500.00

DEDUCTION DETAIL

DescriptionUnitTotal Qty.Previous Qty.Current Qty.Unit PriceCurrent Amount
OVERTIME INSPECTIONHOUR 102.50 100.002.50$100.00 $250.00

FINANCIAL SUMMARY

  Total Previous Current
Earned $8,992,647.99 $8,467,627.85 $525,020.14
Retained* $449,632.40 $423,381.39 $26,251.01
Deducted $10,250.00 $10,000.00 $250.00
Due $8,532,765.59 $8,034,246.46 $498,519.13



*This project has an escrow account.

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