| Item Code | Description | % of Total Project | Quantity | Unit | Engineer's Estimate | Low Bidder Item Bid | Amount | Average Item Bid | Median Item Bid |
| 001.06.002 | CONSTRUCTION SCHEDULE (BASELINE) (STIPULATED UNIT PRICE OF $2,500) |
0.05
| 1 | LS | $2,500.00 | $2,500.00 |
$2,500.00
| $2,500.00 | $2,500.00 |
| 001.06.003 | CONSTRUCTION SCHEDULE (UPDATE) (STIPULATED UNIT PRICE OF $500/MONTH) |
0.10
| 9 | MTH | $500.00 | $500.00 |
$4,500.00
| $500.00 | $500.00 |
| 001.06.009 | CONSTRUCTION SCHEDULE (AS-BUILT) (STIPULATED UNIT PRICE OF $1,000) |
0.02
| 1 | LS | $1,000.00 | $1,000.00 |
$1,000.00
| $1,000.00 | $1,000.00 |
| 001.06.011 | IMPLEMENTATION OF THE LTWHP |
0.17
| 1 | LS | $10,000.00 | $8,000.00 |
$8,000.00
| $65,600.00 | $20,000.00 |
| 001.07.003 | IMPLEMENTATION OF BMPS |
0.76
| 1 | LS | $15,000.00 | $35,000.00 |
$35,000.00
| $45,400.00 | $35,000.00 |
| 001.07.021 | SHORING OF OPEN EXCAVATIONS |
0.04
| 1 | LS | $12,000.00 | $2,000.00 |
$2,000.00
| $46,370.00 | $50,000.00 |
| 001.07.047 | PREPARATION OF THE SITE-SPECIFIC ASBESTOS ABATEMENT PLAN (STIPULATED UNIT PRICE OF $5000) |
0.11
| 1 | LS | $5,000.00 | $5,000.00 |
$5,000.00
| $5,000.00 | $5,000.00 |
| 001.07.049 | IMPLEMENTATION OF THE SITE-SPECIFIC ASBESTOS ABATEMENT PLAN |
0.20
| 1 | LS | $10,000.00 | $8,965.00 |
$8,965.00
| $18,093.00 | $10,000.00 |
| 001.07.051 | REMOVAL AND DISPOSAL OF NON-HAZARDOUS ASBESTOS WASTE |
0.43
| 1 | LS | $5,000.00 | $19,860.00 |
$19,860.00
| $75,972.00 | $40,000.00 |
| 001.08.005 | OFFICE FACILITIES |
0.65
| 10 | MTH | $5,000.00 | $3,000.00 |
$30,000.00
| $4,300.00 | $3,000.00 |
| 001.09.003 | MOBILIZATION |
13.60
| 1 | LS | $200,000.00 | $624,020.00 |
$624,020.00
| $416,791.40 | $500,000.00 |
| 303.01.003 | STRUCTURE CONCRETE |
3.17
| 121 | CY | $930.00 | $1,200.00 |
$145,200.00
| $1,780.00 | $1,500.00 |
| 500.00.015 | VIDEO INSPECTION |
0.08
| 1 | LS | $7,000.00 | $3,500.00 |
$3,500.00
| $9,000.00 | $5,000.00 |
| 900.02.025 | BARRICADE POSTS, STD PLAN W-14 |
0.11
| 4 | EA | $1,150.00 | $1,250.00 |
$5,000.00
| $2,790.00 | $2,000.00 |
| 900.03.047 | VIDEO CAMERA SURVEY |
0.06
| 1 | EA | $7,000.00 | $2,750.00 |
$2,750.00
| $5,790.00 | $3,200.00 |
| | 6" CRUSHED ROCK |
0.05
| 3 | CY | $300.00 | $750.00 |
$2,250.00
| $1,760.00 | $1,000.00 |
| | 2" DEEP WELL AIR RELEASE/VACUUM VALVE |
0.22
| 1 | EA | $8,000.00 | $10,242.00 |
$10,242.00
| $12,348.40 | $10,242.00 |
| | 12" HDPE PIPE |
0.03
| 15 | LF | $250.00 | $85.00 |
$1,275.00
| $717.00 | $700.00 |
| | AQUIFER STEP-DRAWDOWN TEST (SHORT DURATION) |
0.17
| 1 | EA | $4,200.00 | $7,920.00 |
$7,920.00
| $19,804.00 | $8,600.00 |
| | ANALYSIS OF GROUNDWATER SAMPLES |
0.54
| 3 | EA | $3,000.00 | $8,250.00 |
$24,750.00
| $10,150.00 | $9,000.00 |
| | AIR VENT TUBE |
0.02
| 20 | LF | $30.00 | $55.00 |
$1,100.00
| $155.60 | $63.00 |
| | ABANDON PILOT BOREHOLE |
0.36
| 1 | EA | $7,000.00 | $16,500.00 |
$16,500.00
| $19,300.00 | $18,000.00 |
| | 8" WATERMAIN, D.I. |
4.78
| 1016 | LF | $350.00 | $216.00 |
$219,456.00
| $231.60 | $216.00 |
| | 8" FLOW METER |
0.25
| 1 | EA | $6,000.00 | $11,346.00 |
$11,346.00
| $12,869.20 | $15,000.00 |
| | 8" GATE VALVE, FLG'D, 200 PSI WWP, CL 125 |
0.15
| 1 | EA | $3,750.00 | $6,740.00 |
$6,740.00
| $13,048.00 | $7,000.00 |
| | 8" CHECK VALVE, FLG'D CL 125 |
0.75
| 1 | EA | $5,000.00 | $34,290.00 |
$34,290.00
| $21,858.00 | $25,000.00 |
| | 8" CML & C STL PIPE, 0.25" WALL THICKNESS, WELDED |
0.77
| 12 | LF | $525.00 | $2,950.00 |
$35,400.00
| $2,130.00 | $2,000.00 |
| | 8" CML STL PIPE, 0.25" WALL THICKNESS (WELL 4-91) |
2.19
| 25 | LF | $525.00 | $4,025.00 |
$100,625.00
| $2,247.20 | $2,000.00 |
| | 8" FLG'D GATE VALVE, CL 125, 200 PSI, WWP, NRS, WITH VALVE BOX PER LACWD STD PLAN W-15 |
1.01
| 6 | EA | $4,250.00 | $7,720.00 |
$46,320.00
| $14,344.00 | $10,000.00 |
| | CONDUCTOR CASING |
1.23
| 103 | LF | $750.00 | $550.00 |
$56,650.00
| $575.00 | $600.00 |
| | CONCRETE SPLASH PAD |
0.03
| 1 | LS | $2,800.00 | $1,500.00 |
$1,500.00
| $33,780.00 | $10,000.00 |
| | CONCRETE CURB PER SPPWC STD PLAN 120-2, A3-6 |
0.20
| 184 | LF | $80.00 | $50.00 |
$9,200.00
| $142.20 | $146.00 |
| | CONCRETE CATCH BASIN PER SPPWC STD PLAN 305-3 & MISC. CONCRETE |
0.23
| 1 | LS | $10,500.00 | $10,600.00 |
$10,600.00
| $58,750.00 | $20,000.00 |
| | COMMUNITY RELATIONS (ALLOWANCE OF $50,000) |
1.09
| 50000 | AL | $1.00 | $1.00 |
$50,000.00
| $1.00 | $1.00 |
| | CEMENT GROUT SEAL |
0.36
| 100 | LF | $85.00 | $165.00 |
$16,500.00
| $242.40 | $180.00 |
| | CALIPER LOGS |
0.12
| 1 | EA | $2,500.00 | $5,390.00 |
$5,390.00
| $6,534.00 | $5,900.00 |
| | CONTINUOUS RATE AQUIFER PUMP TEST - RECOVERY |
0.11
| 1 | EA | $5,000.00 | $4,950.00 |
$4,950.00
| $14,370.00 | $5,500.00 |
| | CONSTANT DISCHARGE AQUIFER TEST |
0.60
| 1 | EA | $8,500.00 | $27,720.00 |
$27,720.00
| $33,992.00 | $30,240.00 |
| | CONDUCTOR BOREHOLE |
0.36
| 100 | LF | $225.00 | $165.00 |
$16,500.00
| $276.60 | $188.00 |
| | GRAVEL CHUTE |
0.40
| 107 | LF | $70.00 | $172.00 |
$18,404.00
| $171.80 | $190.00 |
| | GRAVEL PACK |
0.96
| 400 | LF | $75.00 | $110.00 |
$44,000.00
| $115.00 | $120.00 |
| | GRAVEL PAVEMENT |
0.77
| 14200 | SF | $5.00 | $2.50 |
$35,500.00
| $10.70 | $6.00 |
| | GEOPHYSICAL BOREHOLE LOGS |
0.13
| 1 | EA | $8,000.00 | $6,050.00 |
$6,050.00
| $7,290.00 | $6,800.00 |
| | ELECTRICAL WORK |
22.88
| 1 | LS | $1,359,976.00 | $1,049,721.00 |
$1,049,721.00
| $1,003,264.20 | $1,049,721.00 |
| | DEVELOPMENT BY PUMPING |
1.10
| 1 | LS | $15,000.00 | $50,600.00 |
$50,600.00
| $48,960.00 | $55,200.00 |
| | DISINFECTION OF WELL |
0.06
| 1 | LS | $4,500.00 | $2,750.00 |
$2,750.00
| $7,550.00 | $3,500.00 |
| | INITIAL DEVELOPMENT BY SWABBING AND AIRLIFTING |
0.72
| 1 | LS | $40,000.00 | $33,000.00 |
$33,000.00
| $33,500.00 | $36,000.00 |
| | INITIAL VIDEO INSPECTION |
0.03
| 1 | LS | $4,000.00 | $1,500.00 |
$1,500.00
| $7,600.00 | $5,000.00 |
| | IMPLEMENTATION OF WELL DEVELOPMENT AND TESTING DISCHARGE PLAN |
1.80
| 1 | LS | $65,000.00 | $82,500.00 |
$82,500.00
| $100,500.00 | $90,000.00 |
| | IMPLEMENTATION OF THE NOISE MITIGATION PLAN |
0.36
| 1 | LS | $10,000.00 | $16,500.00 |
$16,500.00
| $36,700.00 | $30,000.00 |
| | MASONRY BLOCK WALL |
5.31
| 804 | LF | $220.00 | $303.00 |
$243,612.00
| $527.80 | $360.00 |
| | LOUVERED WELL SCREENS |
3.06
| 150 | LF | $850.00 | $935.00 |
$140,250.00
| $947.00 | $1,000.00 |
| | LANCASTER CITY PERMITS (ALLOWANCE OF $25,000) |
0.54
| 25000 | AL | $1.00 | $1.00 |
$25,000.00
| $1.00 | $1.00 |
| | ISOLATED AQUIFER ZONE TESTING |
1.44
| 1 | EA | $20,000.00 | $66,000.00 |
$66,000.00
| $67,000.00 | $72,000.00 |
| | PREPARATION OF THE NOISE MITIGATION PLAN (STIPULATED LS UNIT PRICE $10,000) |
0.22
| 1 | LS | $10,000.00 | $10,000.00 |
$10,000.00
| $10,000.00 | $10,000.00 |
| | PLUMBNESS ALIGNMENT AND SURVEY |
0.18
| 1 | EA | $3,700.00 | $8,250.00 |
$8,250.00
| $9,050.00 | $9,000.00 |
| | PILOT BOREHOLE |
1.20
| 500 | LF | $65.00 | $110.00 |
$55,000.00
| $225.00 | $120.00 |
| | PIPE SUPPORT PER LACWD STD PLAN W-17 |
0.09
| 6 | EA | $1,500.00 | $715.00 |
$4,290.00
| $2,703.00 | $3,000.00 |
| | ORNAMENTAL STEEL FENCE |
0.90
| 68 | LF | $625.00 | $605.00 |
$41,140.00
| $811.00 | $750.00 |
| | SEEPAGE PIT |
0.13
| 1 | LS | $5,000.00 | $5,900.00 |
$5,900.00
| $18,210.00 | $15,000.00 |
| | REMOVE AND REPLACE PORTION OF FENCE 4-27 AND APPURTENANCES |
0.05
| 1 | LS | $5,600.00 | $2,250.00 |
$2,250.00
| $30,880.00 | $18,150.00 |
| | REMOVE AND DISPOSE EXISTING FENCING |
0.06
| 1 | LS | $8,100.00 | $2,980.00 |
$2,980.00
| $12,176.00 | $12,500.00 |
| | REMOVE AND DISPOSE EXISTING BLOCK WALL |
0.46
| 1250 | SF | $6.00 | $17.00 |
$21,250.00
| $36.80 | $30.00 |
| | REINFORCED CONCRETE WINGWALL AND HEADWALL |
0.46
| 1 | LS | $9,000.00 | $21,000.00 |
$21,000.00
| $42,815.00 | $40,000.00 |
| | REAM BOREHOLE |
1.20
| 500 | LF | $65.00 | $110.00 |
$55,000.00
| $225.00 | $120.00 |
| | PREPARATION OF WELL DEVELOPMENT AND TESTING DISCHARGE PLAN (STIPULATED UNIT PRICE OF $ 12,000) |
0.26
| 1 | LS | $12,000.00 | $12,000.00 |
$12,000.00
| $12,000.00 | $12,000.00 |
| | TEMPORARY WELL PUMPING AND DISCHARGE EQUIPMENT |
2.16
| 1 | LS | $65,000.00 | $98,900.00 |
$98,900.00
| $93,580.00 | $85,000.00 |
| | TEMPORARY SOUND WALLS |
2.04
| 1 | LS | $82,600.00 | $93,500.00 |
$93,500.00
| $169,700.00 | $105,000.00 |
| | TEMPORARY POWER (WELL 4-91) |
2.82
| 6 | MTH | $10,000.00 | $21,560.00 |
$129,360.00
| $16,712.00 | $15,000.00 |
| | SOUNDING TUBE |
0.60
| 704 | LF | $30.00 | $39.00 |
$27,456.00
| $55.60 | $45.00 |
| | SPINNER (FLOW METER) SURVEY |
0.21
| 1 | EA | $6,800.00 | $9,790.00 |
$9,790.00
| $10,294.00 | $10,500.00 |
| | WELL CASING |
5.47
| 350 | LF | $600.00 | $717.00 |
$250,950.00
| $716.80 | $752.00 |
| | WELL DRILLING PERMITS (ALLOWANCE OF $25,000) |
0.54
| 25000 | AL | $1.00 | $1.00 |
$25,000.00
| $1.00 | $1.00 |
| | WELL PUMP AND MOTOR |
4.60
| 1 | LS | $85,000.00 | $211,200.00 |
$211,200.00
| $233,320.00 | $235,000.00 |
| | WELL SLAB AND PEDESTAL PER STD PLAN W-20 |
0.78
| 1 | LS | $15,000.00 | $36,000.00 |
$36,000.00
| $25,223.00 | $27,115.00 |
| | UNCLASSIFIED EXCAVATION (WELL 4-91 PAD) |
0.25
| 45 | CY | $85.00 | $255.00 |
$11,475.00
| $575.00 | $400.00 |
| | UNCLASSIFIED EXCAVATION (RETENTION BASIN) |
0.54
| 226 | CY | $85.00 | $110.00 |
$24,860.00
| $410.00 | $340.00 |
| | Total Percent | 100 | | | | Total Amount | $4,587,457.00 | | |
