HomeMy WebLinkAboutTIS 2023-05-15 Item 2A - Bid Award - South 152nd Street Watermain Replacement and Extension with HCON Inc
INFORMATIONAL MEMORANDUM
TO: Transportation and Infrastructure Services Committee
FROM: Hari Ponnekanti, Public Works Director/City Engineer
BY: Adib Altallal, Utilities Engineer
CC: Mayor Allan Ekberg
DATE: May 12, 2023
SUBJECT: S 152nd St Watermain Replacement & Extension Project
Project No. 91640103
Construction Bid Award
ISSUE
Approve construction bid award with HCON Incorporated for the S 152nd St Watermain Replacement &
Extension Project.
BACKGROUND
In 2022, the City contracted with BHC Consultants as the design consultant for the S 152nd St
Watermain Replacement & Extension Project under Contract No. 22-007. This project is part of the
larger watermain improvements in the Tukwila Hill area identified in the Comprehensive Plan, which
included Macadam Rd Watermain Replacement and will include S 149th St & S 150th St Watermain
Replacements in 2024.
DISCUSSION
A call for bids was advertised for the S 152nd St Watermain Replacement & Extension Project on April
17, and April 24, 2023. Seven bids were opened on May 2, 2023, and the confirmed lowest bidder was
HCON Incorporated with a bid of $1,389,700.88. The engineer’s estimate was $1,350,475.06.
FINANCIAL IMPACT
Construction costs associated with the S 152nd St Watermain Replacement & Extension Project will be
100% funded by the water enterprise fund. City staff will address construction management (CM) in-
house in order compensate for the potential increase in construction costs.
Cost Estimate Construction and CM Budget
Contract $1,389,700.88
Contingency – 15% $208,455.13
Total $1,598,156.01 $1,750,000.00
RECOMMENDATION
Council is being asked to approve the construction award with HCON Incorporated in the amount of
$1,389,800.88 (plus contingency) for the S 152nd St Watermain Replacement & Extension Projects and
consider this item on the Consent Agenda at the May 22, 2023 Special Meeting.
Attachments: 2023 CIP, Page 55
HCON Construction Contract
Bid Tabulation
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City of Tukwila Low bidder Error
Item No. Spec. Item Description Quantity Unit Unit Price Total Amount Quantity Unit Unit Price Total Amount Quantity Unit Unit Price Total Amount Quantity Unit Unit Price Total Amount Quantity Unit Unit Price Total Amount Quantity Unit Unit Price Total Amount Quantity Unit Unit Price Total Amount Quantity Unit Unit Price Total Amount
A1 1-09.14 Mobilization & Demobilization 1 LS 59,000$ 59,000$ 1 LS 100,000$ 100,000$ 1 LS 100,000$ 100,000$ 1 LS 116,000$ 116,000$ 1 LS 165,773$ 165,773$ 1 LS 150,000$ 150,000$ 1 LS 119,845.20$ 119,845.20$ 1 LS 80,000$ 80,000$
A2 1-09.14 Unexpected Site Changes 1 FA 55,000$ 55,000$ 1 FA 55,000$ 55,000$ 1 FA 55,000$ 55,000$ 1 FA 55,000$ 55,000$ 1 FA 55,000$ 55,000$ 1 FA 55,000$ 55,000$ 1 FA 55,000.00$ 55,000.00$ 1 FA 55,000$ 55,000$
A3 1-09.14 Construction Surveying and Staking 1 LS 7,000$ 7,000$ 1 LS 8,500$ 8,500$ 1 LS 7,500$ 7,500$ 1 LS 10,000$ 10,000$ 1 LS 4,400$ 4,400$ 1 LS 5,350$ 5,350$ 1 LS 14,300.00$ 14,300.00$ 1 LS 15,000$ 15,000$
A4 1-09.14 Arborist*32 HR 120$ 3,840$ 32 HR 70$ 2,240$ 32 HR 250$ 8,000$ 32 HR 50$ 1,600$ 32 HR 150$ 4,800$ 32 HR 160$ 5,120$ 32 HR 230.00$ 7,360.00$ 32 HR 140$ 4,480$
A5 1-09.14 Potholing To Locate Utilities Not Shown on Plans*50 EA 350$ 17,500$ 50 EA 400$ 20,000$ 50 EA 1,000$ 50,000$ 50 EA 10$ 500$ 50 EA 575$ 28,750$ 50 EA 220.05$ 11,003$ 50 EA 425.01$ 21,250.50$ 50 EA 800$ 40,000$
A6 1-09.14 Project Temporary Traffic Control 1 LS 53,000$ 53,000$ 1 LS 75,000$ 75,000$ 1 LS 60,000$ 60,000$ 1 LS 40,000$ 40,000$ 1 LS 117,000$ 117,000$ 1 LS 100,000$ 100,000$ 1 LS 121,448.81$ 121,448.81$ 1 LS 60,000$ 60,000$
A7 1-09.14 Tree Removal for Water Main, with Stump Grinding 1 EA 2,500$ 2,500$ 1 EA 9,000$ 9,000$ 1 EA 3,000$ 3,000$ 1 EA 1,500$ 1,500$ 1 EA 2,300$ 2,300$ 1 EA 2,675$ 2,675$ 1 EA 3,850.00$ 3,850.00$ 1 EA 4,500$ 4,500$
A8 1-09.14 Tree Removal for Commercial Meter, with Stump Grinding*1 EA 2,500$ 2,500$ 1 EA 9,000$ 9,000$ 1 EA 3,000$ 3,000$ 1 EA 1,500$ 1,500$ 1 EA 2,300$ 2,300$ 1 EA 2,675$ 2,675$ 1 EA 3,850.00$ 3,850.00$ 1 EA 4,500$ 4,500$
A9 1-09.14 Hydroexcavation/Vactor*60 LF 115$ 6,900$ 60 LF 115$ 6,900$ 60 LF 35$ 2,100$ 60 LF 70$ 4,200$ 60 LF 185$ 11,100$ 60 LF 250$ 15,000$ 60 LF 128.75$ 7,725.00$ 60 LF 80$ 4,800$
A10 1-09.14 Trench Safety 1 LS 6,000$ 6,000$ 1 LS 3,500$ 3,500$ 1 LS 20,000$ 20,000$ 1 LS 10,000$ 10,000$ 1 LS 700$ 700$ 1 LS 5,000$ 5,000$ 1 LS 1,725.00$ 1,725.00$ 1 LS 20,000$ 20,000$
A11 1-09.14 Controlled Density Fill*30 CY 150$ 4,500$ 30 CY 350$ 10,500$ 30 CY 175$ 5,250$ 30 CY 160$ 4,800$ 30 CY 320$ 9,600$ 30 CY 343$ 10,290$ 30 CY 235.27$ 7,058.10$ 30 CY 300$ 9,000$
A12 1-09.14 Crushed Surfacing 1,600 TN 41$ 65,600$ 1,600 TN 25$ 40,000$ 1,600 TN 45$ 72,000$ 1,600 TN 32$ 51,200$ 1,600 TN 53$ 84,800$ 1,600 TN 33$ 52,800$ 1,600 TN 49.56$ 79,296.00$ 1,600 TN 70$ 112,000$
A13 1-09.14 Extra Trench Excavation*10 CY 75$ 750$ 10 CY 1$ 10$ 10 CY 25$ 250$ 10 CY 60$ 600$ 10 CY 52$ 520$ 10 CY 87.51$ 875$ 10 CY 169.83$ 1,698.30$ 10 CY 200$ 2,000$
A14 1-09.14 Hot Mix Asphalt Patch 460 TN 250$ 115,000$ 460 TN 190$ 87,400$ 460 TN 200$ 92,000$ 460 TN 180$ 82,800$ 460 TN 236$ 108,560$ 460 TN 208$ 95,680$ 460 TN 215.53$ 99,143.80$ 460 TN 1$ 460$
A15 1-09.14 Hot Mix Asphalt Overlay 53 TN 220$ 11,660$ 53 TN 125$ 6,625$ 53 TN 135$ 7,155$ 53 TN 140$ 7,420$ 53 TN 135$ 7,155$ 53 TN 131$ 6,943$ 53 TN 190.40$ 10,091.20$ 53 TN 400$ 21,200$
A16 1-09.14 Asphalt Planing 455 SY 7$ 3,185$ 455 SY 10$ 4,550$ 455 SY 10$ 4,550$ 455 SY 7$ 3,185$ 455 SY 6$ 2,730$ 455 SY 17$ 7,735$ 455 SY 8.68$ 3,949.40$ 455 SY 15$ 6,825$
A17 1-09.14 6-in. Diam. Class 52 D.I. Pipe & Fittings, Restrained Joint 33 LF 110$ 3,630$ 33 LF 140$ 4,620$ 33 LF 170$ 5,610$ 33 LF 225$ 7,425$ 33 LF 206$ 6,798$ 33 LF 160$ 5,280$ 33 LF 151.17$ 4,988.61$ 33 LF 110$ 3,630$
A18 1-09.14 8-in. Diam. Class 52 D.I. Pipe & Fittings, Restrained Joint 81 LF 125$ 10,125$ 81 LF 170$ 13,770$ 81 LF 170$ 13,770$ 81 LF 235$ 19,035$ 81 LF 190$ 15,390$ 81 LF 181$ 14,661$ 81 LF 194.15$ 15,726.15$ 81 LF 120$ 9,720$
A19 1-09.14 12-in. Diam. Class 52 D.I. Pipe & Fittings, Restrained Joint 1,723 LF 155$ 267,065$ 1,723 LF 155$ 267,065$ 1,723 LF 170$ 292,910$ 1,723 LF 220$ 379,060$ 1,723 LF 131$ 225,713$ 1,723 LF 169$ 291,187$ 1,723 LF 194.22$ 334,641.06$ 1,723 LF 180$ 310,140$
A20 1-09.14 Additional Ductile Iron Fittings, Restrained Joint*1,400 LB 4$ 5,600$ 1,400 LB 3$ 4,200$ 1,400 LB 5$ 7,000$ 1,400 LB 0.1$ 140$ 1,400 LB 6$ 8,400$ 1,400 LB 15$ 21,000$ 1,400 LB 2.04$ 2,856.00$ 1,400 LB 5$ 7,000$
A21 1-09.14 1-In. Combination Air Release/Air Vacuum Assembly*2 EA 3,500$ 7,000$ 2 EA 5,000$ 10,000$ 2 EA 8,500$ 17,000$ 2 EA 5,000$ 10,000$ 2 EA 3,750$ 7,500$ 2 EA 5,631.23$ 11,262$ 2 EA 8,167.15$ 16,334.30$ 2 EA 7,000$ 14,000$
A22 1-09.14 Connection to Existing Water Main 5 EA 4,000$ 20,000$ 5 EA 4,600$ 23,000$ 5 EA 8,500$ 42,500$ 5 EA 6,000$ 30,000$ 5 EA 3,500$ 17,500$ 5 EA 4,500$ 22,500$ 5 EA 5,590.08$ 27,950.40$ 5 EA 10,000$ 50,000$
A23 1-09.14 6-in. Gate Valve 1 EA 1,900$ 1,900$ 1 EA 1,500$ 1,500$ 1 EA 1,400$ 1,400$ 1 EA 1,900$ 1,900$ 1 EA 2,100$ 2,100$ 1 EA 2,442$ 2,442$ 1 EA 1,726.52$ 1,726.52$ 1 EA 1,500$ 1,500$
A24 1-09.14 8-in. Gate Valve 6 EA 2,500$ 15,000$ 6 EA 2,100$ 12,600$ 6 EA 2,000$ 12,000$ 6 EA 2,600$ 15,600$ 6 EA 2,800$ 16,800$ 6 EA 3,000$ 18,000$ 6 EA 2,401.00$ 14,406.00$ 6 EA 2,000$ 12,000$
A25 1-09.14 12-in. Gate Valve 12 EA 3,250$ 39,000$ 12 EA 3,750$ 45,000$ 12 EA 3,500$ 42,000$ 12 EA 4,500$ 54,000$ 12 EA 4,625$ 55,500$ 12 EA 5,117$ 61,404$ 12 EA 4,283.83$ 51,405.96$ 12 EA 3,500$ 42,000$
A26 1-09.14 8-in. Tapping Tee and Valve 1 EA 8,500$ 8,500$ 1 EA 12,500$ 12,500$ 1 EA 15,000$ 15,000$ 1 EA 12,000$ 12,000$ 1 EA 9,865$ 9,865$ 1 EA 8,565.63$ 8,566$ 1 EA 7,452.00$ 7,452.00$ 1 EA 7,000$ 7,000$
A27 1-09.14 400/360 Check Valve Assembly, Including Vault 1 LS 26,000$ 26,000$ 1 LS 50,100$ 50,100$ 1 LS 65,000$ 65,000$ 1 LS 80,000$ 80,000$ 1 LS 65,000$ 65,000$ 1 LS 63,293$ 63,293$ 1 LS 61,375.81$ 61,375.81$ 1 LS 80,000$ 80,000$
A28 1-09.14 Fire Hydrant Assembly 7 EA 7,000$ 49,000$ 7 EA 9,100$ 63,700$ 7 EA 8,500$ 59,500$ 7 EA 11,000$ 77,000$ 7 EA 8,500$ 59,500$ 7 EA 9,926.04$ 69,482$ 7 EA 10,092.91$ 70,650.37$ 7 EA 11,000$ 77,000$
A29 1-09.14 1-In. Water Service 1 EA 2,300$ 2,300$ 1 EA 4,000$ 4,000$ 1 EA 1,750$ 1,750$ 1 EA 4,200$ 4,200$ 1 EA 2,715$ 2,715$ 1 EA 3,704.52$ 3,705$ 1 EA 2,950.81$ 2,950.81$ 1 EA 3,500$ 3,500$
A30 1-09.14 1.5-In. Water Service 5 EA 3,500$ 17,500$ 5 EA 6,000$ 30,000$ 5 EA 3,750$ 18,750$ 5 EA 8,000$ 40,000$ 5 EA 4,765$ 23,825$ 5 EA 6,191.95$ 30,960$ 5 EA 5,042.27$ 25,211.35$ 5 EA 4,000$ 20,000$
A31 1-09.14 2-In. Water Service 2 EA 4,500$ 9,000$ 2 EA 6,500$ 13,000$ 2 EA 3,750$ 7,500$ 2 EA 8,500$ 17,000$ 2 EA 5,595$ 11,190$ 2 EA 6,347.00$ 12,694$ 2 EA 6,128.74$ 12,257.48$ 2 EA 8,000$ 16,000$
A32 1-09.14 3-In. Water Service 1 EA 7,500$ 7,500$ 1 EA 15,000$ 15,000$ 1 EA 15,000$ 15,000$ 1 EA 28,000$ 28,000$ 1 EA 17,640$ 17,640$ 1 EA 12,257.73$ 12,258$ 1 EA 15,507.16$ 15,507.16$ 1 EA 20,000$ 20,000$
A33 1-09.14 Erosion and Water Pollution Control 1 LS 15,000$ 15,000$ 1 LS 6,500$ 6,500$ 1 LS 3,000$ 3,000$ 1 LS 15,000$ 15,000$ 1 LS 23,500$ 23,500$ 1 LS 10,000.00$ 10,000$ 1 LS 15,765.44$ 15,765.44$ 1 LS 14,000$ 14,000$
A34 1-09.14 Restoration and Cleanup 1 LS 17,000$ 17,000$ 1 LS 17,000$ 17,000$ 1 LS 20,000$ 20,000$ 1 LS 16,000$ 16,000$ 1 LS 25,000$ 25,000$ 1 LS 20,000.00$ 20,000$ 1 LS 22,741.11$ 22,741.11$ 1 LS 40,000$ 40,000$
A35 1-09.14 Remove and Replace Concrete Sidewalk and Driveway 60 SY 225$ 13,500$ 60 SY 95$ 5,700$ 60 SY 275$ 16,500$ 60 SY 140$ 8,400$ 60 SY 218$ 13,080$ 60 SY 167.76$ 10,066$ 60 SY 186.51$ 11,190.60$ 60 SY 300$ 18,000$
A36 1-09.14 Remove and Replace Concrete Curb and Gutter 200 LF 55$ 11,000$ 200 LF 52$ 10,400$ 200 LF 55$ 11,000$ 200 LF 50$ 10,000$ 200 LF 60$ 12,000$ 200 LF 94.58$ 18,916$ 200 LF 53.50$ 10,700.00$ 200 LF 75$ 15,000$
A37 1-09.14 Removal of Structures and Obstructions 1 LS 20,000$ 20,000$ 1 LS 28,000$ 28,000$ 1 LS 10,000$ 10,000$ 1 LS 25,000$ 25,000$ 1 LS 15,000$ 15,000$ 1 LS 40,000$ 40,000$ 1 LS 48,706.80$ 48,706.80$ 1 LS 2,500$ 2,500$
Subtotal A 979,555.00$ Subtotal A 1,075,880.00$ Subtotal A 1,166,995.00$ Subtotal A 1,240,065.00$ Subtotal A 1,239,504.00$ Subtotal A 1,273,820.94$ Subtotal A 1,332,135.24$ Subtotal A 1,202,755.00$
98,935.06$ 108,663.88$ 117,866.50$ 125,246.57$ 125,189.90$ 128,655.91$ 134,545.66$ 121,478.26$
Total A 1,078,490.06$ Total A 1,184,543.88$ Total A 1,284,861.50$ Total A 1,365,311.57$ Total A 1,364,693.90$ Total A 1,402,476.85$ Total A 1,466,680.90$ Total A 1,324,233.26$
B1 1-09.14 Construction Surveying and Staking 1 LS 5,000$ 5,000$ 1 LS 11,000$ 11,000$ 1 LS 3,250$ 3,250$ 1 LS 5,000$ 5,000$ 1 LS 4,000$ 4,000$ 1 LS 5,350.00$ 5,350$ 1 LS 13,200.00$ 13,200.00$ 1 LS 5,000$ 5,000$
B2 1-09.14 Removal of Structures and Obstructions 1 LS 7,500$ 7,500$ 1 LS 15,600$ 15,600$ 1 LS 5,000$ 5,000$ 1 LS 35,000$ 35,000$ 1 LS 47,500$ 47,500$ 1 LS 3,078.39$ 3,078$ 1 LS 7,740.80$ 7,740.80$ 1 LS 7,500$ 7,500$
B3 1-09.14 Roadway Excavation Incl. Haul*110 CY 150$ 16,500$ 110 CY 50$ 5,500$ 110 CY 85$ 9,350$ 110 CY 40$ 4,400$ 110 CY 58$ 6,380$ 110 CY 72.45$ 7,970$ 110 CY 53.74$ 5,911.40$ 110 CY 150$ 16,500$
B4 1-09.14 Crushed Surfacing 60 TN 41$ 2,460$ 60 TN 38$ 2,280$ 60 TN 45$ 2,700$ 60 TN 32$ 1,920$ 60 TN 57$ 3,420$ 60 TN 33.70$ 2,022$ 60 TN 55.99$ 3,359.40$ 60 TN 41$ 2,460$
B5 1-09.14 Hot Mix Asphalt Patch 60 TN 250$ 15,000$ 60 TN 255$ 15,300$ 60 TN 200$ 12,000$ 60 TN 200$ 12,000$ 60 TN 221$ 13,260$ 60 TN 208.00$ 12,480$ 60 TN 190.40$ 11,424.00$ 60 TN 250$ 15,000$
B6 1-09.14 Hot Mix Asphalt Overlay 550 TN 220$ 121,000$ 550 TN 135$ 74,250$ 550 TN 135$ 74,250$ 550 TN 140$ 77,000$ 550 TN 135$ 74,250$ 550 TN 131.00$ 72,050$ 550 TN 190.40$ 104,720.00$ 550 TN 220$ 121,000$
B7 1-09.14 Asphalt Planing 4,310 SY 7$ 30,170$ 4,310 SY 8$ 34,480$ 4,310 SY 10$ 43,100$ 4,310 SY 6$ 26,722$ 4,310 SY 6$ 25,860$ 4,310 SY 3.00$ 12,930$ 4,310 SY 9.54$ 41,117.40$ 4,310 SY 7$ 30,170$
B8 1-09.14 Cement Conc. Traffic Curb and Gutter 227 LF 65$ 14,755$ 227 LF 45$ 10,215$ 227 LF 55$ 12,485$ 227 LF 50$ 11,350$ 227 LF 48$ 10,896$ 227 LF 65.59$ 14,889$ 227 LF 44.38$ 10,074.26$ 227 LF 65$ 14,755$
B9 1-09.14 Cement Conc. Pedestrian Curb 70 LF 50$ 3,500$ 70 LF 38$ 2,660$ 70 LF 50$ 3,500$ 70 LF 40$ 2,800$ 70 LF 50$ 3,500$ 70 LF 54.89$ 3,842$ 70 LF 44.71$ 3,129.70$ 70 LF 50$ 3,500$
B10 1-09.14 Extruded Curb 13 LF 50$ 650$ 13 LF 250$ 3,250$ 13 LF 180$ 2,340$ 13 LF 180$ 2,340$ 13 LF 110$ 1,430$ 13 LF 81.64$ 1,061$ 13 LF 84.00$ 1,092.00$ 13 LF 50$ 650$
B11 1-09.14 Cement Conc. Sidewalk 46 SY 225$ 10,350$ 46 SY 82$ 3,772$ 46 SY 200$ 9,200$ 46 SY 125$ 5,750$ 46 SY 200$ 9,200$ 46 SY 89.66$ 4,124$ 46 SY 178.43$ 8,207.78$ 46 SY 225$ 10,350$
B12 1-09.14 Cement Conc. Curb Ramp Type Parallel A 26 SY 350$ 9,100$ 26 SY 225$ 5,850$ 26 SY 250$ 6,500$ 26 SY 250$ 6,500$ 26 SY 275$ 7,150$ 26 SY 1,174.33$ 30,533$ 26 SY 239.75$ 6,233.50$ 26 SY 350$ 9,100$
B13 1-09.14 Cement Conc. Curb Ramp Type Modified Parallel 20 SY 400$ 8,000$ 20 SY 300$ 6,000$ 20 SY 250$ 5,000$ 20 SY 250$ 5,000$ 20 SY 340$ 6,800$ 20 SY 1,174.33$ 23,487$ 20 SY 280.58$ 5,611.60$ 20 SY 400$ 8,000$
B14 1-09.14 Permanent Signing 1 LS 15,000$ 15,000$ 1 LS 5,500$ 5,500$ 1 LS 6,500$ 6,500$ 1 LS 5,000$ 5,000$ 1 LS 10,000$ 10,000$ 1 LS 4,280.00$ 4,280$ 1 LS 6,664.00$ 6,664.00$ 1 LS 15,000$ 15,000$
B15 1-09.14 Pavement Markings 1 LS 13,000$ 13,000$ 1 LS 9,500$ 9,500$ 1 LS 4,250$ 4,250$ 1 LS 15,000$ 15,000$ 1 LS 2,400$ 2,400$ 1 LS 9,373.20$ 9,373$ 1 LS 4,424.00$ 4,424.00$ 1 LS 13,000$ 13,000$
Subtotal B 271,985.00$ Subtotal B 205,157.00$ Subtotal B 199,425.00$ Subtotal B 215,782.00$ Subtotal B 226,046.00$ Subtotal B 207,469.18$ Subtotal B 232,909.84$ Subtotal B 271,985.00$
Washington State Sales Tax 0%, Per State Sales Tax – Rule 171 -$ Washington State Sales Tax 0%, Per State Sales Tax – Rule 171-$ Washington State Sales Tax 0%, Per State Sales Tax – Rule 171 -$ Washington State Sales Tax 0%, Per State Sales Tax – Rule 171 -$ Washington State Sales Tax 0%, Per State Sales Tax – Rule 171 -$ Washington State Sales Tax 0%, Per State Sales Tax – Rule 171 -$ Washington State Sales Tax 0%, Per State Sales Tax – Rule 171 -$ Washington State Sales Tax 0%, Per State Sales Tax – Rule 171 -$
Total B 271,985.00$ Total B 205,157.00$ Total B 199,425.00$ Total B 215,782.00$ Total B 226,046.00$ Total B 207,469.18$ Total B 232,909.84$ Total B 271,985.00$
Total Engineer's Estimate (A+B)1,350,475.06$ Total Engineer's Estimate (A+B)1,389,700.88$ Total Engineer's Estimate (A+B)1,484,286.50$ Total Engineer's Estimate (A+B)1,581,093.57$ Total Engineer's Estimate (A+B)1,590,739.90$ Total Engineer's Estimate (A+B)1,609,946.03$ Total Engineer's Estimate (A+B)1,699,590.74$ Total Engineer's Estimate (A+B)1,596,218.26$
Kar-Vel Construction
Washington State Sales Tax 10.1%
Laser Underground
Washington State Sales Tax 10.1%
Northwest Cascade Inc
Washington State Sales Tax 10.1%
RW Scott
Washington State Sales Tax 10.1%
Strickland & Sons
Washington State Sales Tax 10.1%
S. 152nd Water Main Replacement & Extension
HCON Incorporated
Washington State Sales Tax 10.1%
Indepth Excavation
Washington State Sales Tax 10.1%
Engineer's Estimate
Bid Schedule A - Water Improvements
Bid Schedule B - Road Improvements
Washington State Sales Tax 10.1%
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