Los Angeles County Public Works
Project Management Division III
Progress Payment 12
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: 4/30/2022
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 12.00 11.001.00$500.00$500.00
4IMPLEMENTATION OF THE LTWHP1.00LS 0.96 0.880.08$2,000.00$160.00
5IMPLEMENTATION OF BMPS1.00LS 0.96 0.880.08$20,000.00$1,600.00
6RESTORATION OF EXISTING IMPROVEMENTS1.00LS 0.88 0.800.08$72,300.00$5,784.00
7SHORING OF OPEN EXCAVATIONS1.00LS 0.96 0.880.08$3,110.00$248.80
9IMPLEMENTATION OF THE SITE-SPECIFIC HEALTH AND SAFETY PLAN 1.00LS 0.96 0.880.08$5,000.00$400.00
12OFFICE FACILITIES13.00MTH 12.00 11.001.00$2,000.00$2,000.00
21CRUSHED MISCELLANEOUS BASE66.00CY 66.00 33.0033.00$48.00$1,584.00
32TRAFFIC CONTROL1.00LS 1.00 0.950.05$90,300.00$4,515.00
35LANDSCAPING1.00LS 0.92 0.850.07$81,355.00$5,694.85
36IRRIGATION SYSTEM1.00LS 0.92 0.850.07$8,100.00$567.00
424" DIAM PVC CONDUCTOR PIPE1,143.00VF 1,140.00 800.00340.00$17.00$5,780.00
45NPDES MONITORING AND REPORTING4.00MTH 3.00 2.001.00$4,520.00$4,520.00
47IMPLEMENTATION OF THE GROUNDWATER MANAGEMENT PLAN1.00LS 1.00 0.960.04$540,931.00$21,637.24
49NOISE CONTROL (ALLOWANCE OF 70,000)70,000.00AL 132,531.00 121,077.0011,454.00$1.00$11,454.00
66PRECAST OBSERVATION WELL VAULT1.00EA 1.00 0.001.00$7,200.00$7,200.00
67PRECAST INJECTION WELL VAULT11.00EA 11.00 9.002.00$36,000.00$72,000.00
68INJECTION WELL HEAD ASSEMBLY11.00EA 11.00 9.002.00$16,350.00$32,700.00
751" DIAMETER SCHEDULE 80 PVC TUBE2,075.00VF 1,050.00 720.00330.00$4.00$1,320.00
764-INCH DIAMETER STAINLESS STEEL PIPE142.00LF 142.00 130.0012.00$360.00$4,320.00
776-INCH DIAMETER STAINLESS STEEL PIPE341.00LF 341.00 312.0029.00$446.00$12,934.00
78PRIMARY WELL DEVELOPMENT WITH SWABBING AND AIRLIFTING550.00HR 384.00 341.0043.00$542.00$23,306.00
79SECONDARY WELL DEVELOPMENT WITH HIGH VELOCITY WATER JETTING AND PUMPING800.00HR 32.00 28.004.00$542.00$2,168.00
80ELECTRICAL WORK1.00LS 0.86 0.810.05$751,723.00$37,586.15
82SYSTEM INTEGRATION1.00LS 0.89 0.670.22$152,215.00$33,487.30
S-8ACONTRACT TIME EXTENSION WD 15.00 0.0015.00$0.00$0.00
S-9PCC PADS & PIPE AT VALVES LS 1.00 0.001.00$3,800.00$3,800.00
S-10ADDITIONAL CONDUIT (WELL 6I3) LS 1.00 0.001.00$3,700.00$3,700.00
S-11LANDSCAPING AND IRRIGATION LS 1.00 0.001.00$5,100.00$5,100.00
S-12EXTRA LANDSCAPING (6H3) LS 1.00 0.001.00$4,200.00$4,200.00
S-13ADDITIONAL SHRUBS (5XY) LS 1.00 0.001.00$3,200.00$3,200.00

DEDUCTION DETAIL

There are NO deductions this period

FINANCIAL SUMMARY

  Total Previous Current
Earned $9,306,114.33 $8,992,647.99 $313,466.34
Retained* $465,305.72 $449,632.40 $15,673.32
Deducted $10,250.00 $10,250.00 $0.00
Due $8,830,558.61 $8,532,765.59 $297,793.02



*This project has an escrow account.

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