Los Angeles County Public Works
Project Management Division III
Progress Payment 2
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: 6/24/2021
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 2.00 1.001.00$500.00$500.00
4IMPLEMENTATION OF THE LTWHP1.00LS 0.16 0.080.08$2,000.00$160.00
5IMPLEMENTATION OF BMPS1.00LS 0.16 0.080.08$20,000.00$1,600.00
7SHORING OF OPEN EXCAVATIONS1.00LS 0.16 0.000.16$3,110.00$497.60
9IMPLEMENTATION OF THE SITE-SPECIFIC HEALTH AND SAFETY PLAN 1.00LS 0.16 0.080.08$5,000.00$400.00
12OFFICE FACILITIES13.00MTH 2.00 1.001.00$2,000.00$2,000.00
13MOBILIZATION1.00LS 0.75 0.500.25$960,602.00$240,150.50
14CLEARING AND GRUBBING1.00LS 0.45 0.250.20$34,094.00$6,818.80
17CROWN REDUCTION, TREE (13" - 24" DIAMETER)13.00EA 13.00 12.001.00$429.00$429.00
26JUNCTION STRUCTURE PER STD PLAN 3311.00EA 1.00 0.001.00$4,500.00$4,500.00
32TRAFFIC CONTROL1.00LS 0.23 0.150.08$90,300.00$7,224.00
33FLASHING ARROW SIGN1.00EA 1.00 0.150.85$3,000.00$2,550.00
34CHANGEABLE MESSAGE SIGN2.00EA 2.00 0.151.85$11,000.00$20,350.00
3712" DIAM BLANK STAINLESS STEEL CASING1,469.00VF 381.00 135.00246.00$357.00$87,822.00
39GRAVEL PACK 24" DIAM HOLE1,595.00VF 404.00 125.00279.00$161.00$44,919.00
45NPDES MONITORING AND REPORTING4.00MTH 2.00 0.002.00$4,520.00$9,040.00
47IMPLEMENTATION OF THE GROUNDWATER MANAGEMENT PLAN1.00LS 0.28 0.000.28$540,931.00$151,460.68
49NOISE CONTROL (ALLOWANCE OF 70,000)70,000.00AL 21,089.00 11,796.009,293.00$1.00$9,293.00
50WELL DESTRUCTION OF EXISTING INJECTION WELLS9.00EA 6.00 2.004.00$22,600.00$90,400.00
53DRILL PILOT HOLE3,502.00VF 791.00 668.00123.00$479.00$58,917.00
55DRILL 24" DIAMETER BOREHOLE1,805.00VF 442.00 140.00302.00$316.00$95,432.00
56DRILL 30" DIAMETER BOREHOLE1,029.00VF 243.00 95.00148.00$320.00$47,360.00
57DRILL 42" DIAMETER BOREHOLE385.00VF 175.00 35.00140.00$670.00$93,800.00
5936" DIAMETER PROTECTIVE STEEL CASING385.00VF 175.00 105.0070.00$285.00$19,950.00
62GROUT 30" DIAMETER BOREHOLE1,006.00VF 359.00 123.00236.00$129.00$30,444.00
63GROUT 42" DIAMETER BOREHOLE385.00VF 175.00 105.0070.00$200.00$14,000.00
65SAND FILTER PACK FOR 30" DIAMETER BOREHOLE22.00VF 6.00 2.004.00$111.00$444.00
70WELL BOTTOM CAP (BULL NOSE)11.00EA 3.00 1.002.00$904.00$1,808.00
7112" DIAMETER STAINLESS STEEL SCREEN CASING1,495.00VF 350.00 115.00235.00$184.00$43,240.00
743" DIAMETER TREMIE PIPE SCHEDULE 80 PVC2,846.00VF 676.00 262.00414.00$9.00$3,726.00
78PRIMARY WELL DEVELOPMENT WITH SWABBING AND AIRLIFTING550.00HR 20.00 8.0012.00$542.00$6,504.00
79SECONDARY WELL DEVELOPMENT WITH HIGH VELOCITY WATER JETTING AND PUMPING800.00HR 2.00 0.002.00$542.00$1,084.00
8312" STEEL PIPE SCH 30, CML & CMC27.00LF 27.00 0.0027.00$800.00$21,600.00
8414" STEEL PIPE SCH 30, CML & CMC69.00LF 66.00 0.0066.00$391.00$25,806.00
8512" FLAP GATE1.00EA 1.00 0.001.00$4,800.00$4,800.00
S-1EXTEND PART 1 NTP DURATION WD 33.00 0.0033.00$0.00$0.00

DEDUCTION DETAIL

DescriptionUnitTotal Qty.Previous Qty.Current Qty.Unit PriceCurrent Amount
OVERTIME INSPECTIONHOUR 46.00 30.0016.00$100.00 $1,600.00
LOCAL TARGATED WORKER HIRING PROGRAMSTIP 0.00 2,121.41-2,121.41$1.00 ($2,121.41)

FINANCIAL SUMMARY

  Total Previous Current
Earned $2,512,817.08 $1,363,787.50 $1,149,029.58
Retained* $125,640.86 $68,189.38 $57,451.48
Deducted $4,600.00 $5,121.41 ($521.41)
Due $2,382,576.22 $1,290,476.71 $1,092,099.51



*This project has an escrow account.

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