Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

D-701a [Type] Pipe, [Diam.] inch Linear Foot or Meter 2018 02 Kiana Improvements 590 Linear Foot Bid as:D-701a-12-024 Galvanized Corrugated Steel Pipe(CSP), 12 Gauge, 24 inch 14,108,700.00 150.00 130.00 280.00 200.00 125.00 207.43 300.00 15,596,020.00 0.63% 0.49% 0.85% 0.61% 2018 02 Kiana Airport Improvements 410 Linear Foot Bid as:D-701a-12-036 Galvanized Corrugated Steel Pipe(CSP), 12 Gauge, 36 inch 14,108,700.00 300.00 165.00 310.00 240.00 165.00 266.14 400.00 15,596,020.00 0.87% 0.43% 0.65% 0.50% 2018 02 Kiana Airport Improvements 120 Linear Foot Bid as:D-701a-12-072 Galvanized Corrugated Steel Pipe(CSP), 12 Gauge, 72 inch 14,108,700.00 800.00 485.00 610.00 420.00 325.00 531.43 900.00 15,596,020.00 0.68% 0.37% 0.38% 0.26% 2016 06 Improvements 2016 250 Linear Foot Bid as:D-701a CPP Smooth Interior Pipe, 24 inch 14,798,424.93 150.00 125.00 200.00 100.00 100.00 141.67 200.00 13,242,749.31 0.25% 0.24% 0.36% 0.16% 2015 05 Apron Rehabilitation 217 Linear Foot Bid as:D-701a (Corrugated Steel) Pipe, (36) inch, (12) Gage 2,936,511.75 250.00 400.00 550.00 0.00 400.00 475.00 550.00 4,293,430.50 1.85% 2.02% 2.02% 0.00% 2013 09 Safety Area Improvements/ Nome Apron 930 Linear Foot Improvements

Bid as:D-701a-12-018 .n2_A Galvanized Corrugated Steel Pipe(CSP),12 Gauge, 18" 32,671,751.07 165.00 250.00 110.00 170.00 110.00 176.67 250.00 26,561,061.00 0.47% 0.88% 0.33% 0.36% D-751a Manholes Each 2015 07 Wrg - Airport Taxiway And Apron Overlay 1 Each Bid as:D-751e Adjust Existing Manhole 2,031,710.00 1,200.00 1,000.00 2,200.00 0.00 1,000.00 1,600.00 2,200.00 1,731,700.00 0.06% 0.06% 0.11% 0.00% F-162a (Height) Chain-Link Fence Linear Foot or Meter 2016 06 Cold Bay Airport Improvements 2016 1,400 Linear Foot Bid as:F-162a 8-foot Chain-Link Fence 14,798,424.93 50.00 34.00 45.00 38.00 34.00 39.00 45.00 13,242,749.31 0.47% 0.36% 0.45% 0.35% F-162d (Width) Single Cantilever Gate Each 2016 06 Cold Bay Airport Improvements 2016 2 Each Bid as:F-162d 27-foot Single Cantilever Gate 14,798,424.93 30,000.00 7,500.00 12,000.00 8,500.00 7,500.00 9,333.33 12,000.00 13,242,749.31 0.41% 0.11% 0.17% 0.11% F-162f (Width) Pedestrian Gate (w/Keyless Lock) Each 2016 06 Cold Bay Airport Improvements 2016 1 Each Bid as:F-162f 4-foot Pedestrian Gate (w/Keyless Lock) 14,798,424.93 2,000.00 3,800.00 1,500.00 2,000.00 1,500.00 2,433.33 3,800.00 13,242,749.31 0.01% 0.03% 0.01% 0.01%

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 INDEX No Conversion G-100a Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

G-100a Mobilization and Demobilization Lump Sum 2018 02 Main Runway Pavement Rehabilitation 1 Lump Sum 17,523,870.00 2,160,000.00 2,040,000.00 1,850,000.00 3,500,000.00 1,850,000.00 2,463,333.33 3,500,000.00 16,091,300.00 12.33% 12.68% 9.26% 17.16% 2018 02 Kiana Airport Improvements 1 Lump Sum 14,108,700.00 1,500,000.00 1,500,000.00 2,550,000.00 3,400,000.00 1,500,000.00 2,896,642.86 3,739,000.00 15,596,020.00 10.63% 9.62% 13.09% 17.44% 2016 06 Cold Bay Airport Improvements 2016 1 Lump Sum 14,798,424.93 1,110,000.00 2,580,000.00 100,000.00 3,300,000.00 100,000.00 1,993,333.33 3,300,000.00 13,242,749.31 7.50% 19.48% 0.72% 21.44% 2015 08 68386 Runway Pavement Rehabilitation 1 Lump Sum AIP No. 3-02-0327-20-2015 17,043,063.00 1,720,000.00 745,000.00 620,000.00 1,500,000.00 620,000.00 955,000.00 1,500,000.00 12,485,667.00 10.09% 5.97% 4.46% 10.23% 2015 08 Shishmaref Airport Resurfacing 1 LUMP SUM 6,093,706.00 600,000.00 1,050,000.00 1,000,000.00 3,870,000.00 1,000,000.00 1,973,333.33 3,870,000.00 5,927,494.50 9.85% 17.71% 12.66% 38.01% 2015 07 Wrg - Airport Taxiway And Apron Overlay 1 Lump Sum 2,031,710.00 203,000.00 120,000.00 260,000.00 0.00 120,000.00 190,000.00 260,000.00 1,731,700.00 9.99% 6.93% 12.76% 0.00% 2015 05 Bethel Airport Apron Rehabilitation 1 Lump Sum 2,936,511.75 400,000.00 495,000.00 1,000,000.00 0.00 495,000.00 747,500.00 1,000,000.00 4,293,430.50 13.62% 11.53% 16.96% 0.00% 2014 08 Psg - Airport Apron And Taxiway Pavement Rehabilitation 1 Lump Sum 3,712,825.00 350,000.00 325,000.00 150,000.00 322,700.00 150,000.00 265,900.00 325,000.00 2,987,200.00 9.43% 10.88% 4.84% 9.46% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 1 Lump Sum Improvements 32,671,751.07 2,100,000.00 1,000,000.00 2,790,000.00 4,135,000.00 1,000,000.00 2,641,666.67 4,135,000.00 26,561,061.00 6.43% 3.76% 8.97% 9.43% G-115a Worker Meals and Lodging, or Per Diem Lump Sum 2018 02 King Salmon Airport Main Runway Pavement Rehabilitation 1 Lump Sum 17,523,870.00 560,000.00 600,000.00 425,000.00 1,000,000.00 425,000.00 675,000.00 1,000,000.00 16,091,300.00 3.20% 3.73% 2.13% 4.90% 2018 02 Kiana Airport Improvements 1 Lump Sum 14,108,700.00 700,000.00 800,000.00 750,000.00 1,050,000.00 750,000.00 1,607,571.43 3,550,000.00 15,596,020.00 4.96% 5.13% 3.85% 5.39% 2016 06 Cold Bay Airport Improvements 2016 1 Lump Sum 14,798,424.93 400,000.00 550,000.00 200,000.00 1,000,000.00 200,000.00 583,333.33 1,000,000.00 13,242,749.31 2.70% 4.15% 1.43% 6.50% 2015 08 68386 Yakutat Airport Runway Pavement Rehabilitation 1 Lump Sum AIP No. 3-02-0327-20-2015 17,043,063.00 450,000.00 300,000.00 200,000.00 400,000.00 200,000.00 300,000.00 400,000.00 12,485,667.00 2.64% 2.40% 1.44% 2.73% 2015 08 Shishmaref Airport Resurfacing 1 LUMP SUM 6,093,706.00 180,000.00 455,000.00 1,770,000.00 85,000.00 85,000.00 770,000.00 1,770,000.00 5,927,494.50 2.95% 7.68% 22.41% 0.83% 2015 07 Wrg - Airport Taxiway And Apron Overlay 1 Lump Sum 2,031,710.00 60,000.00 20,000.00 50,000.00 0.00 20,000.00 35,000.00 50,000.00 1,731,700.00 2.95% 1.15% 2.45% 0.00% 2015 05 Bethel Airport Apron Rehabilitation 1 Lump Sum 2,936,511.75 208,000.00 500,000.00 1,675,000.00 0.00 500,000.00 1,087,500.00 1,675,000.00 4,293,430.50 7.08% 11.65% 28.41% 0.00%

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 2 No Conversion G-115a Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

G-115a Worker Meals and Lodging, or Per Diem Lump Sum 2014 08 Psg - Airport Apron And Taxiway Pavement Rehabilitation 1 Lump Sum 3,712,825.00 130,000.00 75,000.00 55,000.00 70,500.00 55,000.00 66,833.33 75,000.00 2,987,200.00 3.50% 2.51% 1.78% 2.07% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 1 Lump Sum Improvements 32,671,751.07 180,000.00 1,000,000.00 757,000.00 1,500,000.00 757,000.00 1,085,666.67 1,500,000.00 26,561,061.00 0.55% 3.76% 2.43% 3.42% G-130a Field Office Lump Sum 2018 02 King Salmon Airport Main Runway Pavement Rehabilitation 1 Lump Sum 17,523,870.00 42,000.00 40,000.00 91,000.00 50,000.00 40,000.00 60,333.33 91,000.00 16,091,300.00 0.24% 0.25% 0.46% 0.25% 2018 02 Kiana Airport Improvements 1 Lump Sum 14,108,700.00 40,000.00 70,000.00 40,000.00 80,000.00 40,000.00 80,142.86 125,000.00 15,596,020.00 0.28% 0.45% 0.21% 0.41% 2016 06 Cold Bay Airport Improvements 2016 1 Lump Sum 14,798,424.93 20,000.00 40,000.00 49,000.00 30,000.00 30,000.00 39,666.67 49,000.00 13,242,749.31 0.14% 0.30% 0.35% 0.19% 2015 08 Shishmaref Airport Resurfacing 1 LUMP SUM 6,093,706.00 25,000.00 25,000.00 23,000.00 25,000.00 23,000.00 24,333.33 25,000.00 5,927,494.50 0.41% 0.42% 0.29% 0.25% 2015 07 Wrg - Airport Taxiway And Apron Overlay 1 Lump Sum 2,031,710.00 19,000.00 20,000.00 20,000.00 0.00 20,000.00 20,000.00 20,000.00 1,731,700.00 0.94% 1.15% 0.98% 0.00% 2015 05 Bethel Airport Apron Rehabilitation 1 Lump Sum 2,936,511.75 10,000.00 15,000.00 29,000.00 0.00 15,000.00 22,000.00 29,000.00 4,293,430.50 0.34% 0.35% 0.49% 0.00% 2014 08 Psg - Airport Apron And Taxiway Pavement Rehabilitation 1 Lump Sum 3,712,825.00 30,000.00 20,000.00 10,000.00 12,850.00 10,000.00 14,283.33 20,000.00 2,987,200.00 0.81% 0.67% 0.32% 0.38% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 1 Lump Sum Improvements 32,671,751.07 40,500.00 72,000.00 70,000.00 40,000.00 40,000.00 60,666.67 72,000.00 26,561,061.00 0.12% 0.27% 0.22% 0.09% G-130b Field Laboratory Lump Sum 2018 02 King Salmon Airport Main Runway Pavement Rehabilitation 1 Lump Sum 17,523,870.00 18,000.00 20,000.00 9,000.00 40,000.00 9,000.00 23,000.00 40,000.00 16,091,300.00 0.10% 0.12% 0.05% 0.20% 2018 02 Kiana Airport Improvements 1 Lump Sum 14,108,700.00 20,000.00 35,000.00 40,000.00 15,000.00 15,000.00 53,714.29 100,000.00 15,596,020.00 0.14% 0.22% 0.21% 0.08% 2016 06 Cold Bay Airport Improvements 2016 1 Lump Sum 14,798,424.93 15,000.00 30,000.00 30,000.00 5,000.00 5,000.00 21,666.67 30,000.00 13,242,749.31 0.10% 0.23% 0.22% 0.03% 2015 08 68386 Yakutat Airport Runway Pavement Rehabilitation 1 Lump Sum AIP No. 3-02-0327-20-2015 17,043,063.00 21,000.00 20,000.00 20,000.00 5,000.00 5,000.00 15,000.00 20,000.00 12,485,667.00 0.12% 0.16% 0.14% 0.03% 2015 08 Shishmaref Airport Resurfacing 1 LUMP SUM 6,093,706.00 25,000.00 17,000.00 20,000.00 46,000.00 17,000.00 27,666.67 46,000.00 5,927,494.50 0.41% 0.29% 0.25% 0.45% 2015 07 Wrg - Airport Taxiway And Apron Overlay 1 Lump Sum 2,031,710.00 13,000.00 10,000.00 13,000.00 0.00 10,000.00 11,500.00 13,000.00 1,731,700.00 0.64% 0.58% 0.64% 0.00%

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 3 No Conversion G-130b Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

G-130b Field Laboratory Lump Sum 2014 08 Psg - Airport Apron And Taxiway Pavement Rehabilitation 1 Lump Sum 3,712,825.00 20,000.00 13,000.00 15,000.00 13,300.00 13,000.00 13,766.67 15,000.00 2,987,200.00 0.54% 0.44% 0.48% 0.39% G-130g Nuclear Testing Equipment Storage Shed Each 2018 02 King Salmon Airport Main Runway Pavement Rehabilitation 2 Each 17,523,870.00 6,500.00 5,000.00 5,500.00 10,000.00 5,000.00 6,833.33 10,000.00 16,091,300.00 0.07% 0.06% 0.06% 0.10% 2016 06 Cold Bay Airport Improvements 2016 1 Each 14,798,424.93 6,000.00 5,000.00 5,000.00 5,000.00 5,000.00 5,000.00 5,000.00 13,242,749.31 0.04% 0.04% 0.04% 0.03% 2015 08 68386 Yakutat Airport Runway Pavement Rehabilitation 1 Each AIP No. 3-02-0327-20-2015 17,043,063.00 6,700.00 7,000.00 4,000.00 5,000.00 4,000.00 5,333.33 7,000.00 12,485,667.00 0.04% 0.06% 0.03% 0.03% 2015 08 Shishmaref Airport Resurfacing 1 EACH 6,093,706.00 2,000.00 4,000.00 6,000.00 5,000.00 4,000.00 5,000.00 6,000.00 5,927,494.50 0.03% 0.07% 0.08% 0.05% 2014 08 Psg - Airport Apron And Taxiway Pavement Rehabilitation 1 Each 3,712,825.00 8,000.00 4,000.00 5,000.00 5,100.00 4,000.00 4,700.00 5,100.00 2,987,200.00 0.22% 0.13% 0.16% 0.15% G-131a Engineering Transportation (Truck) Each 2018 02 King Salmon Airport Main Runway Pavement Rehabilitation 4 Each 17,523,870.00 24,000.00 35,000.00 23,000.00 40,000.00 23,000.00 32,666.67 40,000.00 16,091,300.00 0.55% 0.87% 0.46% 0.78% 2018 02 Kiana Airport Improvements 3 Each 14,108,700.00 20,000.00 38,000.00 30,000.00 35,000.00 30,000.00 45,428.57 85,000.00 15,596,020.00 0.43% 0.73% 0.46% 0.54% 2016 06 Cold Bay Airport Improvements 2016 4 Each 14,798,424.93 25,000.00 20,000.00 38,000.00 40,000.00 20,000.00 32,666.67 40,000.00 13,242,749.31 0.68% 0.60% 1.09% 1.04% 2015 08 68386 Yakutat Airport Runway Pavement Rehabilitation 4 Each AIP No. 3-02-0327-20-2015 17,043,063.00 25,000.00 20,000.00 25,000.00 16,500.00 16,500.00 20,500.00 25,000.00 12,485,667.00 0.59% 0.64% 0.72% 0.45% 2015 08 Shishmaref Airport Resurfacing 2 EACH 6,093,706.00 15,000.00 8,000.00 21,000.00 30,000.00 8,000.00 19,666.67 30,000.00 5,927,494.50 0.49% 0.27% 0.53% 0.59% 2015 07 Wrg - Airport Taxiway And Apron Overlay 2 Each 2,031,710.00 11,000.00 15,000.00 8,000.00 0.00 8,000.00 11,500.00 15,000.00 1,731,700.00 1.08% 1.73% 0.79% 0.00% 2015 05 Bethel Airport Apron Rehabilitation 2 Each 2,936,511.75 21,000.00 17,000.00 20,000.00 0.00 17,000.00 18,500.00 20,000.00 4,293,430.50 1.43% 0.79% 0.68% 0.00% 2014 08 Psg - Airport Apron And Taxiway Pavement Rehabilitation 2 Each 3,712,825.00 17,000.00 14,000.00 10,000.00 7,000.00 7,000.00 10,333.33 14,000.00 2,987,200.00 0.92% 0.94% 0.65% 0.41% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 2 Each Improvements 32,671,751.07 30,000.00 25,000.00 40,000.00 25,000.00 25,000.00 30,000.00 40,000.00 26,561,061.00 0.18% 0.19% 0.26% 0.11%

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 4 No Conversion G-131b Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

G-131b Engineering Transportation (ATV) Each 2018 02 Kiana Airport Improvements 1 Each 14,108,700.00 10,000.00 28,000.00 20,000.00 12,500.00 12,000.00 22,500.00 35,000.00 15,596,020.00 0.07% 0.18% 0.10% 0.06% 2015 08 Shishmaref Airport Resurfacing 1 Each 6,093,706.00 8,000.00 4,500.00 25,000.00 20,000.00 4,500.00 16,500.00 25,000.00 5,927,494.50 0.13% 0.08% 0.32% 0.20% G-135a Construction Surveying by the Contractor Lump Sum 2018 02 King Salmon Airport Main Runway Pavement Rehabilitation 1 Lump Sum 17,523,870.00 250,000.00 170,000.00 116,000.00 140,000.00 116,000.00 142,000.00 170,000.00 16,091,300.00 1.43% 1.06% 0.58% 0.69% 2018 02 Kiana Airport Improvements 1 Lump Sum 14,108,700.00 200,000.00 115,000.00 175,000.00 100,000.00 80,000.00 143,571.43 300,000.00 15,596,020.00 1.42% 0.74% 0.90% 0.51% 2016 06 Cold Bay Airport Improvements 2016 1 Lump Sum 14,798,424.93 130,000.00 110,000.00 250,000.00 150,000.00 110,000.00 170,000.00 250,000.00 13,242,749.31 0.88% 0.83% 1.79% 0.97% 2015 08 68386 Yakutat Airport Runway Pavement Rehabilitation 1 Lump Sum AIP No. 3-02-0327-20-2015 17,043,063.00 80,000.00 80,000.00 60,000.00 50,000.00 50,000.00 63,333.33 80,000.00 12,485,667.00 0.47% 0.64% 0.43% 0.34% 2015 08 Shishmaref Airport Resurfacing 1 LUMP SUM 6,093,706.00 40,000.00 55,000.00 125,000.00 89,000.00 55,000.00 89,666.67 125,000.00 5,927,494.50 0.66% 0.93% 1.58% 0.87% 2015 07 Wrg - Airport Taxiway And Apron Overlay 23 Set Bid as:P-650a Soil Anchor Tie-down Extension 2,031,710.00 500.00 100.00 435.00 0.00 100.00 267.50 435.00 1,731,700.00 0.57% 0.13% 0.49% 0.00% 2015 05 Bethel Airport Apron Rehabilitation 1 Lump Sum 2,936,511.75 35,000.00 67,000.00 190,000.00 0.00 67,000.00 128,500.00 190,000.00 4,293,430.50 1.19% 1.56% 3.22% 0.00% 2014 08 Psg - Airport Apron And Taxiway Pavement Rehabilitation 1 Lump Sum 3,712,825.00 60,000.00 35,000.00 25,000.00 26,900.00 25,000.00 28,966.67 35,000.00 2,987,200.00 1.62% 1.17% 0.81% 0.79% 2013 12 KTN Airport Taxiway and Apron Rehabilitation & FY14 Various 1 Lump Sum Surface Preservation Maintenance 6,016,199.00 75,000.00 30,000.00 30,000.00 27,000.00 27,000.00 29,000.00 30,000.00 5,547,913.00 1.25% 0.54% 0.53% 0.44% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 1 Lump Sum Improvements 32,671,751.07 200,000.00 100,000.00 165,000.00 250,000.00 100,000.00 171,666.67 250,000.00 26,561,061.00 0.61% 0.38% 0.53% 0.57% 2012 08 HNH-Airport Runway Extension 1 Lump Sum 3,149,097.00 20,000.00 30,000.00 29,000.00 0.00 29,000.00 29,500.00 30,000.00 3,937,958.00 0.64% 0.76% 0.67% 0.00% G-135b Extra Three Person Survey Party Hour 2016 06 Cold Bay Airport Improvements 2016 122 Hour 14,798,424.93 350.00 350.00 300.00 350.00 300.00 333.33 350.00 13,242,749.31 0.29% 0.32% 0.26% 0.28% 2015 05 Bethel Airport Apron Rehabilitation 20 Hour 2,936,511.75 350.00 440.00 400.00 0.00 400.00 420.00 440.00 4,293,430.50 0.24% 0.20% 0.14% 0.00%

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 5 No Conversion G-135c Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

G-135c Monuments by the Contractor Lump Sum 2018 02 King Salmon Airport Main Runway Pavement Rehabilitation 1 Lump Sum 17,523,870.00 4,000.00 1,100.00 2,100.00 20,000.00 1,100.00 7,733.33 20,000.00 16,091,300.00 0.02% 0.01% 0.01% 0.10% 2015 08 68386 Yakutat Airport Runway Pavement Rehabilitation 1 Lump Sum AIP No. 3-02-0327-20-2015 17,043,063.00 3,000.00 5,000.00 5,000.00 1,575.00 1,575.00 3,858.33 5,000.00 12,485,667.00 0.02% 0.04% 0.04% 0.01% 2014 08 Psg - Airport Apron And Taxiway Pavement Rehabilitation 1 Lump Sum 3,712,825.00 7,500.00 5,000.00 8,000.00 8,200.00 5,000.00 7,066.67 8,200.00 2,987,200.00 0.20% 0.17% 0.26% 0.24% G-135d Extra Surveying by the Contractor Contingent Sum 2015 08 Shishmaref Airport Resurfacing 1 CONTINGENT SUM Bid as:G-135d EXTRA SURVEYING BY THE CONTRACTOR 6,093,706.00 17,500.00 17,500.00 17,500.00 17,500.00 17,500.00 17,500.00 17,500.00 5,927,494.50 0.29% 0.30% 0.22% 0.17% G-150a Equipment Rental Hour 2016 06 Cold Bay Airport Improvements 2016 98 Hour 14,798,424.93 200.00 210.00 210.00 150.00 150.00 190.00 210.00 13,242,749.31 0.13% 0.16% 0.15% 0.10% 2015 05 Bethel Airport Apron Rehabilitation 20 Hour Bid as:G-150a Equipment Rental [Dozer, 75 HP min] 2,936,511.75 250.00 230.00 180.00 0.00 180.00 205.00 230.00 4,293,430.50 0.17% 0.11% 0.06% 0.00% G-710a Highway Traffic Maintenance Lump Sum 2018 02 Kiana Airport Improvements 1 Lump Sum Bid as:G-210a Contractor Safety Plan Compliance Document 14,108,700.00 20,000.00 15,000.00 50,000.00 10,000.00 5,000.00 37,285.71 150,000.00 15,596,020.00 0.14% 0.10% 0.26% 0.05% 2018 02 Kiana Airport Improvements 1 Lump Sum Bid as:G-300a CPM Scheduling 14,108,700.00 10,000.00 10,000.00 45,000.00 1,000.00 1,000.00 18,285.71 50,000.00 15,596,020.00 0.07% 0.06% 0.23% 0.01% 2018 02 Kiana Airport Improvements 1 Lump Sum 14,108,700.00 100,000.00 350,000.00 135,000.00 70,000.00 70,000.00 194,285.71 400,000.00 15,596,020.00 0.71% 2.24% 0.69% 0.36% 2015 08 Shishmaref Airport Resurfacing 1 LUMP SUM 6,093,706.00 30,000.00 25,000.00 49,300.00 150,000.00 25,000.00 74,766.67 150,000.00 5,927,494.50 0.49% 0.42% 0.62% 1.47% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 1 Lump Sum Improvements 32,671,751.07 82,000.00 100,000.00 30,000.00 120,000.00 30,000.00 83,333.33 120,000.00 26,561,061.00 0.25% 0.38% 0.10% 0.27% G-710b Highway Flagger Contingent Sum 2018 02 Kiana Airport Improvements 1 Contingent Sum Bid as:G-700a Airport Flagger 14,108,700.00 10,000.00 10,000.00 10,000.00 10,000.00 10,000.00 10,000.00 10,000.00 15,596,020.00 0.07% 0.06% 0.05% 0.05% 2016 06 Cold Bay Airport Improvements 2016 1 Contingent Sum 14,798,424.93 40,000.00 40,000.00 40,000.00 40,000.00 40,000.00 40,000.00 40,000.00 13,242,749.31 0.27% 0.30% 0.29% 0.26%

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 6 No Conversion G-710b Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

G-710b Highway Flagger Contingent Sum 2015 08 Shishmaref Airport Resurfacing 1 CONTINGENT SUM 6,093,706.00 36,720.00 36,720.00 36,720.00 36,720.00 36,720.00 36,720.00 36,720.00 5,927,494.50 0.60% 0.62% 0.47% 0.36% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 1 Contingent Sum Improvements 32,671,751.07 40,000.00 40,000.00 40,000.00 40,000.00 40,000.00 40,000.00 40,000.00 26,561,061.00 0.12% 0.15% 0.13% 0.09% G-710d Highway Traffic Control Contingent Sum 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 1 Contingent Sum Improvements 32,671,751.07 50,000.00 50,000.00 50,000.00 50,000.00 50,000.00 50,000.00 50,000.00 26,561,061.00 0.15% 0.19% 0.16% 0.11% L-100a Airport Lighting Lump Sum 2018 02 Kiana Airport Improvements 1 Contingent Sum Bid as:L-100ar Spare Parts 14,108,700.00 10,000.00 10,000.00 10,000.00 10,000.00 10,000.00 10,000.00 10,000.00 15,596,020.00 0.07% 0.06% 0.05% 0.05% 2018 02 Kiana Airport Improvements 1 Lump Sum Bid as:L-100r Temporary Runway Lighting System 14,108,700.00 344,000.00 60,000.00 105,000.00 60,000.00 60,000.00 82,285.71 105,000.00 15,596,020.00 2.44% 0.38% 0.54% 0.31% 2018 02 Kiana Airport Improvements 1 Lump Sum 14,108,700.00 341,000.00 295,000.00 545,000.00 280,000.00 280,000.00 366,493.29 545,000.00 15,596,020.00 2.42% 1.89% 2.80% 1.44% 2016 06 Cold Bay Airport Improvements 2016 1 Contingent Sum Bid as:L-100ap Spare Parts 14,798,424.93 13,000.00 13,000.00 13,000.00 13,000.00 13,000.00 13,000.00 13,000.00 13,242,749.31 0.09% 0.10% 0.09% 0.08% 2015 05 Bethel Airport Apron Rehabilitation 1 Lump Sum Bid as:L-100ap Spare Parts 2,936,511.75 350.00 6,200.00 13,200.00 0.00 6,200.00 9,700.00 13,200.00 4,293,430.50 0.01% 0.14% 0.22% 0.00% L-100b Regulator, L-828 Each 2016 06 Cold Bay Airport Improvements 2016 1 Each Bid as:L-100b Regulator. L-828 14,798,424.93 21,000.00 23,000.00 20,000.00 25,000.00 20,000.00 22,666.67 25,000.00 13,242,749.31 0.14% 0.17% 0.14% 0.16% L-100c High Intensity Runway Edge and Threshold Light, Each L-862 and L-862E 2016 06 Cold Bay Airport Improvements 2016 141 Each 14,798,424.93 1,800.00 1,300.00 2,750.00 1,300.00 1,300.00 1,783.33 2,750.00 13,242,749.31 1.72% 1.38% 2.78% 1.19% 2016 06 Cold Bay Airport Improvements 2016 29 Each Bid as:L-100c(2) High Intensity Runway Edge and Threshold Light, L-862 And L-862E. Fixture and Xfmr Only 14,798,424.93 800.00 700.00 1,750.00 650.00 650.00 1,033.33 1,750.00 13,242,749.31 0.16% 0.15% 0.36% 0.12% L-100d Medium Intensity Runway Edge and Threshold Light, Each L-861 and L-861E 2015 08 Shishmaref Airport Resurfacing 67 EACH Bid as:L-100d MEDIUM INTENSITY RUNWAY EDGE AND THRESHOLD LIGHT, L-861 AND L-861E

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 7 No Conversion L-100d Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

L-100d Medium Intensity Runway Edge and Threshold Light, Each L-861 and L-861E 6,093,706.00 1,200.00 2,100.00 2,500.00 1,125.00 1,125.00 1,908.33 2,500.00 5,927,494.50 1.32% 2.37% 2.12% 0.74% L-100e Taxiway Edge Light, L-861T Each 2016 06 Cold Bay Airport Improvements 2016 101 Each 14,798,424.93 1,500.00 1,200.00 2,200.00 1,300.00 1,200.00 1,566.67 2,200.00 13,242,749.31 1.02% 0.92% 1.59% 0.85% 2016 06 Cold Bay Airport Improvements 2016 7 Each Bid as:L-100e(2) Taxiway Edge Light, L-861T. Fixture and Xfmr Only 14,798,424.93 600.00 600.00 1,200.00 600.00 600.00 800.00 1,200.00 13,242,749.31 0.03% 0.03% 0.06% 0.03% 2015 08 Shishmaref Airport Resurfacing 14 EACH 6,093,706.00 1,200.00 2,100.00 2,000.00 1,125.00 1,125.00 1,741.67 2,100.00 5,927,494.50 0.28% 0.50% 0.35% 0.15% 2015 05 Bethel Airport Apron Rehabilitation 2 Each 2,936,511.75 1,750.00 3,100.00 1,900.00 0.00 1,900.00 2,500.00 3,100.00 4,293,430.50 0.12% 0.14% 0.06% 0.00% L-100h Remove existing Runway and Taxiway Light Each 2016 06 Cold Bay Airport Improvements 2016 247 Each 14,798,424.93 300.00 165.00 200.00 170.00 165.00 178.33 200.00 13,242,749.31 0.50% 0.31% 0.35% 0.27% 2015 08 Shishmaref Airport Resurfacing 75 EACH 6,093,706.00 400.00 680.00 1,000.00 300.00 300.00 660.00 1,000.00 5,927,494.50 0.49% 0.86% 0.95% 0.22% 2015 05 Bethel Airport Apron Rehabilitation 2 Each Bid as:L-100h Remove Runway and Taxiway Light 2,936,511.75 500.00 550.00 1,000.00 0.00 550.00 775.00 1,000.00 4,293,430.50 0.03% 0.03% 0.03% 0.00% L-100k Flush Runway Edge Light, L-850C Each 2016 06 Cold Bay Airport Improvements 2016 12 Each 14,798,424.93 4,000.00 4,000.00 3,000.00 3,700.00 3,000.00 3,566.67 4,000.00 13,242,749.31 0.32% 0.36% 0.26% 0.29% L-100l Relocate Existing Airport Sign, Type L-858 Each 2015 05 Bethel Airport Apron Rehabilitation 1 Each Bid as:L-100l Relocate Airport Sign, Type L-858 2,936,511.75 6,000.00 13,000.00 7,000.00 0.00 7,000.00 10,000.00 13,000.00 4,293,430.50 0.20% 0.30% 0.12% 0.00% L-100n Airport Sign, Type L-858 Each 2016 06 Cold Bay Airport Improvements 2016 14 Each 14,798,424.93 9,000.00 4,500.00 5,500.00 4,500.00 4,500.00 4,833.33 5,500.00 13,242,749.31 0.85% 0.48% 0.55% 0.41% L-100p Handhole, L-867, Size B Each 2015 08 Shishmaref Airport Resurfacing 36 EACH Bid as:L-100pa TRAFFIC-RATED BLANK COVER FOR L-867, SIZE B 6,093,706.00 120.00 215.00 5,000.00 63.00 63.00 1,759.33 5,000.00 5,927,494.50 0.07% 0.13% 2.28% 0.02% 2015 08 Shishmaref Airport Resurfacing 6 EACH Bid as:L-100p HANDHOLE, L-867, CLASS II, SIZE B 6,093,706.00 1,000.00 2,100.00 2,000.00 1,300.00 1,300.00 1,800.00 2,100.00 5,927,494.50 0.10% 0.21% 0.15% 0.08%

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 8 No Conversion L-100q Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

L-101b Rotating Beacon, Medium Intensity, L-801A Each 2015 08 Shishmaref Airport Resurfacing 1 EACH 6,093,706.00 25,900.00 45,000.00 20,000.00 49,000.00 20,000.00 38,000.00 49,000.00 5,927,494.50 0.43% 0.76% 0.25% 0.48% L-108a Underground Cable [Gauge] AWG, copper, 5 kV FAA Linear Foot or Meter type "B" or type "C" (as specified on Plans), L-824 2016 06 Cold Bay Airport Improvements 2016 51,986 Linear Foot Bid as:L-108a Underground Cable #8 AWG, Copper, 5kv FAA Type "C", L-824 14,798,424.93 2.00 1.50 4.00 1.50 1.50 2.33 4.00 13,242,749.31 0.70% 0.59% 1.49% 0.51% 2015 08 Shishmaref Airport Resurfacing 12,440 LINEAR FOOT Bid as:L-108a-08-c UNDERGROUND CABLE NO. 8 AWG, COPPER, 5 kV FAA TYPE "C", L-824 6,093,706.00 2.30 3.00 2.00 3.25 2.00 2.75 3.25 5,927,494.50 0.47% 0.63% 0.32% 0.40% 2015 05 Bethel Airport Apron Rehabilitation 2,497 Linear Foot Bid as:L-108a Underground Cable #8 AWG, copper, 5 kV FAA type "C" 2,936,511.75 2.25 3.00 6.00 0.00 3.00 4.50 6.00 4,293,430.50 0.19% 0.17% 0.25% 0.00% L-108c [Gauge] Bare Copper Ground Conductor Linear Foot or Meter 2016 06 Cold Bay Airport Improvements 2016 34,400 Linear Foot Bid as:L-108c #6 Bare Copper Ground Conductor 14,798,424.93 2.00 1.00 1.00 0.85 0.85 0.95 1.00 13,242,749.31 0.46% 0.26% 0.25% 0.19% 2015 08 Shishmaref Airport Resurfacing 11,740 LINEAR FOOT Bid as:L-108c-06 NO. 6 STRANDED BARE COPPER GROUND CONDUCTOR 6,093,706.00 2.00 2.00 2.00 3.25 2.00 2.42 3.25 5,927,494.50 0.39% 0.40% 0.30% 0.37% 2015 05 Bethel Airport Apron Rehabilitation 759 Linear Foot Bid as:L-108c #6 Bare Copper Ground Conductor 2,936,511.75 1.50 3.00 3.50 0.00 3.00 3.25 3.50 4,293,430.50 0.04% 0.05% 0.05% 0.00% L-108g Ground Rod Each 2016 06 Cold Bay Airport Improvements 2016 33 Each 14,798,424.93 370.00 250.00 500.00 275.00 250.00 341.67 500.00 13,242,749.31 0.08% 0.06% 0.12% 0.06% 2015 08 Shishmaref Airport Resurfacing 87 EACH 6,093,706.00 300.00 300.00 300.00 100.00 100.00 233.33 300.00 5,927,494.50 0.43% 0.44% 0.33% 0.09% 2015 05 Bethel Airport Apron Rehabilitation 2 Each Bid as:L-108g Ground Rod 2,936,511.75 500.00 800.00 500.00 0.00 500.00 650.00 800.00 4,293,430.50 0.03% 0.04% 0.02% 0.00% L-108h Underground cable #14 AWG, 2 Conductor, copper, Linear Foot or Meter 600V, Type "SOOW-A/SOOW", 2016 06 Cold Bay Airport Improvements 2016 601 Linear Foot Bid as:L-108h Underground Cable #14 AWG, 2 Conductor, Copper, 600 V, Type "SOOW-A/SOOW" 14,798,424.93 2.75 5.50 5.00 4.50 4.50 5.00 5.50 13,242,749.31 0.01% 0.02% 0.02% 0.02%

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 9 No Conversion L-108i Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

L-109d Installation of Electrical Equipment in New or Existing Each Structure 2016 06 Cold Bay Airport Improvements 2016 1 Lump Sum 14,798,424.93 3,500.00 8,500.00 25,000.00 35,000.00 8,500.00 22,833.33 35,000.00 13,242,749.31 0.02% 0.06% 0.18% 0.23% 2015 08 Shishmaref Airport Resurfacing 1 EACH 6,093,706.00 10,000.00 38,000.00 30,000.00 106,525.00 30,000.00 58,175.00 106,525.00 5,927,494.50 0.16% 0.64% 0.38% 1.05% L-110a 2-1/8 inch Rigid Steel Conduit Linear Foot or Meter 2016 06 Cold Bay Airport Improvements 2016 3,409 Linear Foot Bid as:L-110a 2-inch Rigid Steel Conduit 14,798,424.93 35.50 52.00 20.00 55.00 20.00 42.33 55.00 13,242,749.31 0.82% 1.34% 0.49% 1.22% 2015 08 Shishmaref Airport Resurfacing 468 LINEAR FOOT Bid as:L-110a 2-INCH RIGID STEEL CONDUIT 6,093,706.00 32.00 23.00 25.00 50.00 23.00 32.67 50.00 5,927,494.50 0.25% 0.18% 0.15% 0.23% L-110c 2 inch PVC Conduit Linear Foot or Meter 2016 06 Cold Bay Airport Improvements 2016 32,357 Linear Foot Bid as:L-110c 2-inch Pvc Conduit 14,798,424.93 15.00 10.50 12.00 10.50 10.50 11.00 12.00 13,242,749.31 3.28% 2.57% 2.78% 2.21% L-110g 2-inch PE Conduit Linear Foot or Meter 2015 08 Shishmaref Airport Resurfacing 10,817 LINEAR FOOT 6,093,706.00 15.00 3.00 20.00 10.00 3.00 11.00 20.00 5,927,494.50 2.66% 0.55% 2.74% 1.06% 2015 05 Bethel Airport Apron Rehabilitation 195 Linear Foot Bid as:L-110g 2-inch PE Conduit 2,936,511.75 9.00 6.50 12.00 0.00 6.50 9.25 12.00 4,293,430.50 0.06% 0.03% 0.04% 0.00% L-110j Multi-Way Duct in Concrete Lump Sum 2018 02 Kiana Airport Improvements 1 Lump Sum Bid as:L-132aPAPI Install Approach Lighting Aids, PAPI Duct System 14,108,700.00 130,000.00 105,000.00 175,000.00 110,000.00 100,000.00 135,000.00 175,000.00 15,596,020.00 0.92% 0.67% 0.90% 0.56% 2018 02 Kiana Airport Improvements 1 Lump Sum Bid as:L-132aREIL Install Approach Lighting Aids, REIL Duct System 14,108,700.00 105,000.00 77,000.00 100,000.00 70,000.00 67,000.00 92,714.29 120,000.00 15,596,020.00 0.74% 0.49% 0.51% 0.36% L-119a Obstruction Light Each 2015 08 Shishmaref Airport Resurfacing 1 Each Bid as:L-119r WARNING LIGHT SYSTEM, ROAD 6,093,706.00 59,625.00 72,000.00 50,000.00 105,000.00 50,000.00 75,666.67 105,000.00 5,927,494.50 0.98% 1.21% 0.63% 1.03% P-151a Clearing Acre or Hectare 2018 02 Kiana Airport Improvements 24 Acre 14,108,700.00 5,000.00 59,000.00 3,000.00 6,500.00 3,000.00 12,800.00 59,000.00 15,596,020.00 0.85% 9.08% 0.37% 0.80%

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 10 No Conversion P-151b Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

P-152a Unclassified Excavation Cubic Yard or Cubic Meter 2018 02 Kiana Airport Improvements 212,000 Cubic Yard 14,108,700.00 7.00 5.25 8.00 6.25 4.50 7.46 11.70 15,596,020.00 10.52% 7.14% 8.71% 6.80% 2016 06 Cold Bay Airport Improvements 2016 36,890 Cubic Yard 14,798,424.93 10.00 11.00 30.00 13.00 11.00 18.00 30.00 13,242,749.31 2.49% 3.06% 7.94% 3.12% 2016 06 Cold Bay Airport Improvements 2016 4,450 Linear Foot Bid as:P-152ag Ditch Linear Grading 14,798,424.93 15.00 8.00 50.00 16.00 8.00 24.67 50.00 13,242,749.31 0.45% 0.27% 1.60% 0.46% 2016 06 Cold Bay Airport Improvements 2016 27,810 Square Yard Bid as:P-152ah RSA Special Grading 14,798,424.93 2.00 2.00 1.00 1.00 1.00 1.33 2.00 13,242,749.31 0.38% 0.42% 0.20% 0.18% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 40,600 Ton Improvements

Bid as:P-152i .n2_A Borrow 32,671,751.07 35.00 14.00 13.00 30.00 13.00 19.00 30.00 26,561,061.00 4.35% 2.14% 1.70% 2.78% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 1 Contingent Sum Improvements

Bid as:P-152a-x .n2_A Extra Excavation as Directed 32,671,751.07 50,000.00 50,000.00 50,000.00 50,000.00 50,000.00 50,000.00 50,000.00 26,561,061.00 0.15% 0.19% 0.16% 0.11% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 428,800 Cubic Yard Improvements 32,671,751.07 15.00 7.00 14.25 18.00 7.00 13.08 18.00 26,561,061.00 19.69% 11.30% 19.63% 17.61% P-152h(2) Borrow measured in Final Position Cubic Yard or Cubic Meter 2016 06 Cold Bay Airport Improvements 2016 33,800 Cubic Yard 14,798,424.93 16.00 8.50 9.00 12.00 8.50 9.83 12.00 13,242,749.31 3.65% 2.17% 2.18% 2.63% P-152i Borrow Ton or Megagram 2015 08 Shishmaref Airport Resurfacing 5,100 TON 6,093,706.00 60.00 13.00 29.00 110.00 13.00 50.67 110.00 5,927,494.50 5.02% 1.12% 1.87% 5.51% P-154b Subbase Course Ton or Megagram 2016 06 Cold Bay Airport Improvements 2016 39,230 Ton 14,798,424.93 20.00 17.00 15.00 10.00 10.00 14.00 17.00 13,242,749.31 5.30% 5.04% 4.22% 2.55% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 48,800 Ton Improvements 32,671,751.07 40.00 35.00 19.00 37.00 19.00 30.33 37.00 26,561,061.00 5.97% 6.43% 2.98% 4.12% P-157a Erosion and Pollution Control Administration Lump Sum 2018 03 ANC Runway 15/33 Rehabilitation 1 Lump Sum Bid as:P-156a.n1 Erosion, Sediment and Pollution Control Administration

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 11 No Conversion P-157a Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

P-157a Erosion and Pollution Control Administration Lump Sum 57,792,434.00 2,000.00 5,000.00 300,000.00 0.00 5,000.00 152,500.00 300,000.00 2018 02 King Salmon Airport Main Runway Pavement Rehabilitation 1 Lump Sum 17,523,870.00 20,000.00 15,000.00 5,000.00 10,000.00 5,000.00 10,000.00 15,000.00 16,091,300.00 0.11% 0.09% 0.03% 0.05% 2018 02 Kiana Airport Improvements 1 Lump Sum Bid as:P-156a Erosion, Sediment and Pollution Control Administration 14,108,700.00 75,000.00 10,000.00 12,000.00 7,500.00 7,500.00 16,214.29 35,000.00 15,596,020.00 0.53% 0.06% 0.06% 0.04% 2018 02 Kiana Airport Improvements 1 Lump Sum Bid as:P-156g SWPPP Manager 14,108,700.00 25,000.00 10,000.00 30,000.00 5,000.00 5,000.00 59,285.71 200,000.00 15,596,020.00 0.18% 0.06% 0.15% 0.03% 2016 06 Cold Bay Airport Improvements 2016 1 Lump Sum Bid as:P-157a Erosion, Sediment and Pollution Control Administration 14,798,424.93 30,000.00 6,000.00 30,000.00 5,000.00 5,000.00 13,666.67 30,000.00 13,242,749.31 0.20% 0.05% 0.22% 0.03% 2015 08 68386 Yakutat Airport Runway Pavement Rehabilitation 1 Lump Sum AIP No. 3-02-0327-20-2015 Bid as:P-157a Erosion, Sediment and Pollution Control Administration 17,043,063.00 12,000.00 10,000.00 5,000.00 5,000.00 5,000.00 6,666.67 10,000.00 12,485,667.00 0.07% 0.08% 0.04% 0.03% 2015 08 Shishmaref Airport Resurfacing 1 LUMP SUM Bid as:P-157a EROSION, SEDIMENT AND POLLUTION CONTROL ADMINISTRATION 6,093,706.00 15,000.00 10,000.00 10,000.00 20,000.00 10,000.00 13,333.33 20,000.00 5,927,494.50 0.25% 0.17% 0.13% 0.20% 2015 07 Wrg - Airport Taxiway And Apron Overlay 1 Lump Sum Bid as:P-157a Erosion, Sediment and Pollution Control Administration 2,031,710.00 7,500.00 5,000.00 15,000.00 0.00 5,000.00 10,000.00 15,000.00 1,731,700.00 0.37% 0.29% 0.74% 0.00% 2015 05 Bethel Airport Apron Rehabilitation 1 Lump Sum Bid as:P-157a Erosion, Sediment and Pollution Control Administration 2,936,511.75 25,000.00 10,000.00 25,000.00 0.00 10,000.00 17,500.00 25,000.00 4,293,430.50 0.85% 0.23% 0.42% 0.00% 2014 08 Psg - Airport Apron And Taxiway Pavement Rehabilitation 1 Lump Sum 3,712,825.00 10,000.00 10,000.00 5,000.00 15,350.00 5,000.00 10,116.67 15,350.00 2,987,200.00 0.27% 0.33% 0.16% 0.45% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 1 Lump Sum Improvements

Bid as:P-157a .n2_A Erosion, Sediment and Pollution Control Administration 32,671,751.07 44,500.00 10,000.00 17,000.00 375,000.00 10,000.00 134,000.00 375,000.00 26,561,061.00 0.14% 0.04% 0.05% 0.86% P-157b Temporary Erosion and Pollution Control Contingent Sum 2018 03 ANC Runway 15/33 Rehabilitation 1 Contingent Sum Bid as:P-156b.n1 Temporary Erosion, Sediment and Pollution Control

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 12 No Conversion P-157b Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

P-157b Temporary Erosion and Pollution Control Contingent Sum 57,792,434.00 270,000.00 270,000.00 270,000.00 0.00 270,000.00 270,000.00 270,000.00 2015 05 Bethel Airport Apron Rehabilitation 1 Contingent Sum Bid as:P-157b Temporary Erosion, Sediment and Pollution Control 2,936,511.75 40,000.00 40,000.00 40,000.00 0.00 40,000.00 40,000.00 40,000.00 4,293,430.50 1.36% 0.93% 0.68% 0.00% P-157c Temporary Erosion and Pollution Control Lump Sum 2018 03 ANC Runway 15/33 Rehabilitation 1 Lump Sum Bid as:P-156g.n1 SWPPP Manager 57,792,434.00 2,000.00 20,000.00 20,000.00 0.00 20,000.00 20,000.00 20,000.00 52,882,604.00 0.00% 0.04% 0.04% 0.00% 2018 02 King Salmon Airport Main Runway Pavement Rehabilitation 1 Lump Sum Bid as:P-157c Temporary Erosion, Sediment and Pollution Control 17,523,870.00 120,000.00 75,000.00 22,500.00 100,000.00 22,500.00 65,833.33 100,000.00 16,091,300.00 0.68% 0.47% 0.11% 0.49% 2018 02 Kiana Airport Improvements 1 Lump Sum Bid as:P-156c Temporary Erosion, Sediment and Pollution Control 14,108,700.00 150,000.00 20,000.00 80,000.00 20,000.00 20,000.00 91,000.00 250,000.00 15,596,020.00 1.06% 0.13% 0.41% 0.10% 2018 02 Kiana Airport Improvements 1 Lump Sum Bid as:P-167b Dust Palliative 14,108,700.00 200,000.00 285,000.00 275,000.00 180,000.00 160,000.00 244,857.14 300,000.00 15,596,020.00 1.42% 1.83% 1.41% 0.92% 2016 09 St. Michael Airport Rehabilitation 1 Lump Sum Bid as:P-157g SWPPP Manager 10,078,563.00 20,000.00 10,000.00 50,000.00 50,000.00 10,000.00 40,157.14 128,250.00 9,827,510.00 0.20% 0.10% 0.51% 0.51% 2016 06 Cold Bay Airport Improvements 2016 1 Lump Sum Bid as:P-157c Temporary Erosion, Sediment and Pollution Control 14,798,424.93 412,000.00 75,000.00 100,000.00 50,000.00 50,000.00 75,000.00 100,000.00 13,242,749.31 2.78% 0.57% 0.72% 0.32% 2015 08 68386 Yakutat Airport Runway Pavement Rehabilitation 1 Lump Sum AIP No. 3-02-0327-20-2015 Bid as:P-157c Temporary Erosion, Sediment and Pollution Control 17,043,063.00 65,000.00 75,000.00 50,000.00 50,000.00 50,000.00 58,333.33 75,000.00 12,485,667.00 0.38% 0.60% 0.36% 0.34% 2015 08 Shishmaref Airport Resurfacing 1 LUMP SUM Bid as:P-157c TEMPORARY EROSION, SEDIMENT AND POLLUTION CONTROL 6,093,706.00 60,000.00 15,000.00 77,000.00 45,750.00 15,000.00 45,916.67 77,000.00 5,927,494.50 0.98% 0.25% 0.98% 0.45% 2015 07 Wrg - Airport Taxiway And Apron Overlay 1 Lump Sum Bid as:P-157c Temporary Erosion, Sediment and Pollution Control 2,031,710.00 12,000.00 5,000.00 25,000.00 0.00 5,000.00 15,000.00 25,000.00 1,731,700.00 0.59% 0.29% 1.23% 0.00% 2014 08 Psg - Airport Apron And Taxiway Pavement Rehabilitation 1 Lump Sum 3,712,825.00 55,000.00 25,000.00 5,000.00 11,000.00 5,000.00 13,666.67 25,000.00 2,987,200.00 1.48% 0.84% 0.16% 0.32% P-157d Temporary Erosion and Pollution Control Contingent Sum Amendments 2018 03 ANC Runway 15/33 Rehabilitation 1 Contingent Sum Bid as:P-156f.n1 Witholding 57,792,434.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 52,882,604.00 0.00% 0.00% 0.00% 0.00%

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 13 No Conversion P-157d Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

P-157d Temporary Erosion and Pollution Control Contingent Sum Amendments 2018 02 Kiana Airport Improvements 1 Contingent Sum Bid as:P-156d Temporary Erosion, Sediment and Pollution Control Additives 14,108,700.00 100,000.00 100,000.00 100,000.00 100,000.00 100,000.00 100,000.00 100,000.00 15,596,020.00 0.71% 0.64% 0.51% 0.51% 2018 02 Kiana Airport Improvements 1 Contingent Sum Bid as:P-156f Withholding 14,108,700.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15,596,020.00 0.00% 0.00% 0.00% 0.00% 2018 02 Kiana Airport Improvements 1 Contingent Sum Bid as:P-156v Mitigation, Education Program 14,108,700.00 100,000.00 100,000.00 100,000.00 100,000.00 100,000.00 100,000.00 100,000.00 15,596,020.00 0.71% 0.64% 0.51% 0.51% 2015 08 68386 Yakutat Airport Runway Pavement Rehabilitation 1 Contingent Sum AIP No. 3-02-0327-20-2015 Bid as:P-157e Temporary Erosion, Sediment and Pollution Control by Directive 17,043,063.00 20,000.00 20,000.00 20,000.00 20,000.00 20,000.00 20,000.00 20,000.00 12,485,667.00 0.12% 0.16% 0.14% 0.14% 2015 08 Shishmaref Airport Resurfacing 1 CONTINGENT SUM Bid as:P-157d TEMPORARY EROSION, SEDIMENT AND POLLUTION CONTROL ADDITIVES 6,093,706.00 10,000.00 10,000.00 10,000.00 10,000.00 10,000.00 10,000.00 10,000.00 5,927,494.50 0.16% 0.17% 0.13% 0.10% 2014 08 Psg - Airport Apron And Taxiway Pavement Rehabilitation 1 Contingent Sum Bid as:P-157d Temporary Erosion and Pollution Control Additives 3,712,825.00 10,000.00 10,000.00 10,000.00 10,000.00 10,000.00 10,000.00 10,000.00 2,987,200.00 0.27% 0.33% 0.32% 0.29% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 1 Contingent Sum Improvements

Bid as:P-157f .n2_A Witholding 32,671,751.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 26,561,061.00 0.00% 0.00% 0.00% 0.00% P-208a Crushed Aggregate Surface Course Cubic Yard or Cubic Meter 2018 02 Kiana Airport Improvements 68,400 Ton 14,108,700.00 25.00 21.00 23.00 22.50 20.30 25.66 35.00 15,596,020.00 12.12% 9.21% 8.08% 7.89% P-208c Crushed Aggregate Surface Course Ton or Megagram 2016 06 Cold Bay Airport Improvements 2016 1,420 Ton 14,798,424.93 75.00 30.00 50.00 45.00 30.00 41.67 50.00 13,242,749.31 0.72% 0.32% 0.51% 0.42% 2015 08 Shishmaref Airport Resurfacing 2,000 TON 6,093,706.00 120.00 116.00 160.00 162.50 116.00 146.17 162.50 5,927,494.50 3.94% 3.91% 4.05% 3.19% P-209b Crushed Aggregate Base Course Ton or Megagram 2016 06 Cold Bay Airport Improvements 2016 10,095 Ton 14,798,424.93 65.00 22.00 50.00 35.00 22.00 35.67 50.00 13,242,749.31 4.43% 1.68% 3.62% 2.30%

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 14 No Conversion P-209b Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

P-209b Crushed Aggregate Base Course Ton or Megagram 2015 08 68386 Yakutat Airport Runway Pavement Rehabilitation 83,000 Ton AIP No. 3-02-0327-20-2015 17,043,063.00 29.00 18.00 20.00 15.00 15.00 17.67 20.00 12,485,667.00 14.12% 11.97% 11.93% 8.49% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 11,810 Ton Improvements 32,671,751.07 50.00 50.00 23.00 60.00 23.00 44.33 60.00 26,561,061.00 1.81% 2.22% 0.87% 1.62% P-401a Hot Mix Asphalt Type ___, Class ___ Ton or Megagram 2018 02 King Salmon Airport Main Runway Pavement Rehabilitation 46,060 Ton Bid as:P-401a Hot Mix Asphalt Type II, Class A 17,523,870.00 90.00 78.00 100.00 100.00 78.00 92.67 100.00 16,091,300.00 23.66% 22.33% 23.05% 22.58% 2016 06 Cold Bay Airport Improvements 2016 25,785 Ton Bid as:P-401a Hot Mix Asphalt Type V, Class S 14,798,424.93 90.00 70.00 100.00 85.00 70.00 85.00 100.00 13,242,749.31 15.68% 13.63% 18.49% 14.24% 2015 08 68386 Yakutat Airport Runway Pavement Rehabilitation 62,860 Ton AIP No. 3-02-0327-20-2015 Bid as:P-401a Hot Mix Asphalt Type II, Class E 17,043,063.00 85.00 110.00 80.00 70.00 70.00 86.67 110.00 12,485,667.00 31.35% 55.38% 36.15% 30.00% 2015 08 Shishmaref Airport Resurfacing 6,300 TON Bid as:P-401a-2A HOT MIX ASPHALT TYPE II, CLASS A 6,093,706.00 250.00 160.00 275.00 240.32 160.00 225.11 275.00 5,927,494.50 25.85% 17.01% 21.94% 14.87% 2015 07 Wrg - Airport Taxiway And Apron Overlay 6,410 Ton Bid as:P-401a Hot Mix Asphalt Type II, Class E 2,031,710.00 86.00 90.00 90.00 0.00 90.00 90.00 90.00 1,731,700.00 27.13% 33.31% 28.32% 0.00% 2015 05 Bethel Airport Apron Rehabilitation 5,300 Ton Bid as:P-401a Hot Mix Asphalt Type II, Class A 2,936,511.75 135.00 210.00 162.00 0.00 162.00 186.00 210.00 4,293,430.50 24.37% 25.92% 14.56% 0.00% 2014 08 Psg - Airport Apron And Taxiway Pavement Rehabilitation 12,100 Ton Bid as:P-401a Hot Mix Asphalt Type II Class E 3,712,825.00 90.00 75.00 90.00 86.63 75.00 83.88 90.00 2,987,200.00 29.33% 30.38% 35.16% 30.73% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 5,710 Ton Improvements

Bid as:P-401a-2A .n2_A Hot Mix Asphalt Type II, Class A 32,671,751.07 200.00 150.00 83.00 250.00 83.00 161.00 250.00 26,561,061.00 3.50% 3.22% 1.52% 3.26% P-401b Hot Mix Asphalt Price Adjustment Contingent Sum 2018 02 King Salmon Airport Main Runway Pavement Rehabilitation 1 Contingent Sum 17,523,870.00 343,000.00 343,000.00 343,000.00 343,000.00 343,000.00 343,000.00 343,000.00 16,091,300.00 1.96% 2.13% 1.72% 1.68% 2016 06 Cold Bay Airport Improvements 2016 1 Contingent Sum 14,798,424.93 173,520.31 173,520.31 173,520.31 173,520.31 173,520.31 173,520.31 173,520.31 13,242,749.31 1.17% 1.31% 1.24% 1.13%

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 15 No Conversion P-401b Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

P-401b Hot Mix Asphalt Price Adjustment Contingent Sum 2015 08 68386 Yakutat Airport Runway Pavement Rehabilitation 1 Contingent Sum AIP No. 3-02-0327-20-2015 17,043,063.00 572,000.00 572,000.00 572,000.00 572,000.00 572,000.00 572,000.00 572,000.00 12,485,667.00 3.36% 4.58% 4.11% 3.90% 2015 08 Shishmaref Airport Resurfacing 1 CONTINGENT SUM 6,093,706.00 81,000.00 81,000.00 81,000.00 81,000.00 81,000.00 81,000.00 81,000.00 5,927,494.50 1.33% 1.37% 1.03% 0.80% 2015 07 Wrg - Airport Taxiway And Apron Overlay 1 Contingent Sum 2,031,710.00 80,000.00 80,000.00 80,000.00 0.00 80,000.00 80,000.00 80,000.00 1,731,700.00 3.94% 4.62% 3.93% 0.00% 2015 05 Bethel Airport Apron Rehabilitation 1 Contingent Sum 2,936,511.75 53,000.00 53,000.00 53,000.00 0.00 53,000.00 53,000.00 53,000.00 4,293,430.50 1.80% 1.23% 0.90% 0.00% 2014 08 Psg - Airport Apron And Taxiway Pavement Rehabilitation 1 Contingent Sum 3,712,825.00 110,000.00 110,000.00 110,000.00 110,000.00 110,000.00 110,000.00 110,000.00 2,987,200.00 2.96% 3.68% 3.55% 3.22% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 1 Contingent Sum Improvements 32,671,751.07 231,000.00 231,000.00 231,000.00 231,000.00 231,000.00 231,000.00 231,000.00 26,561,061.00 0.71% 0.87% 0.74% 0.53% P-401c Asphalt Cement [Performance Grade] Ton or Megagram 2016 06 Cold Bay Airport Improvements 2016 1,430 Ton Bid as:P-401c Asphalt Cement, PG 58-28 14,798,424.93 750.00 950.00 1,000.00 800.00 800.00 916.67 1,000.00 13,242,749.31 7.25% 10.26% 10.26% 7.43% 2015 08 68386 Yakutat Airport Runway Pavement Rehabilitation 3,772 Ton AIP No. 3-02-0327-20-2015 Bid as:P-401c Asphalt Cement, PG 64-28 17,043,063.00 1,000.00 1.00 800.00 1,000.00 1.00 600.33 1,000.00 12,485,667.00 22.13% 0.03% 21.69% 25.71% 2015 08 Shishmaref Airport Resurfacing 417 TON Bid as:P-401c-3 ASPHALT CEMENT GRADE PG 52-40 6,093,706.00 1,200.00 1,050.00 1.00 933.00 1.00 661.33 1,050.00 5,927,494.50 8.21% 7.39% 0.01% 3.82% 2015 07 Wrg - Airport Taxiway And Apron Overlay 385 Ton Bid as:P-401c Asphalt Cement, PG 64-28 2,031,710.00 1,000.00 900.00 900.00 0.00 900.00 900.00 900.00 1,731,700.00 18.95% 20.01% 17.01% 0.00% 2015 05 Bethel Airport Apron Rehabilitation 300 Ton Bid as:P-401c Asphalt Cement [PG 52-28] 2,936,511.75 1,200.00 1,100.00 858.00 0.00 858.00 979.00 1,100.00 4,293,430.50 12.26% 7.69% 4.37% 0.00% 2014 08 Psg - Airport Apron And Taxiway Pavement Rehabilitation 730 Ton Bid as:P-401c Asphalt Cement PG 64-28 3,712,825.00 1,050.00 950.00 950.00 1,103.00 950.00 1,001.00 1,103.00 2,987,200.00 20.64% 23.22% 22.39% 23.61% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 340 Ton Improvements

Bid as:P-401c-3 .n2_A Asphalt Cement PG 52-40 32,671,751.07 1,500.00 1.00 1,200.00 1,300.00 1.00 833.67 1,300.00 26,561,061.00 1.56% 0.00% 1.31% 1.01%

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 16 No Conversion P-401d Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

P-603a Tack Coat [Grade] Ton or Megagram 2018 02 King Salmon Airport Main Runway Pavement Rehabilitation 98 Ton Bid as:P-603a Tack Coat CSS-1 OR STE-1 17,523,870.00 970.00 800.00 0.01 1,200.00 0.01 666.67 1,200.00 16,091,300.00 0.54% 0.49% 0.00% 0.58% 2016 06 Cold Bay Airport Improvements 2016 78.8 Ton Bid as:P-603a Tack Coat, STE-1 14,798,424.93 1,000.00 925.00 1,000.00 1.00 1.00 642.00 1,000.00 13,242,749.31 0.53% 0.55% 0.57% 0.00% 2015 08 68386 Yakutat Airport Runway Pavement Rehabilitation 154 Ton AIP No. 3-02-0327-20-2015 Bid as:P-603a Tack Coat CSS-1 or STE-1 17,043,063.00 1,050.00 900.00 1,000.00 0.01 0.01 633.34 1,000.00 12,485,667.00 0.95% 1.11% 1.11% 0.00% 2015 07 Wrg - Airport Taxiway And Apron Overlay 23 Ton Bid as:P-603a Tack Coat CSS-1 or STE-1 2,031,710.00 1,050.00 1,000.00 850.00 0.00 850.00 925.00 1,000.00 1,731,700.00 1.19% 1.33% 0.96% 0.00% 2015 05 Bethel Airport Apron Rehabilitation 15 Ton Bid as:P-603a Tack Coat [STE-1] 2,936,511.75 1,240.00 1,100.00 1,250.00 0.00 1,100.00 1,175.00 1,250.00 4,293,430.50 0.63% 0.38% 0.32% 0.00% 2014 08 Psg - Airport Apron And Taxiway Pavement Rehabilitation 15 Ton Bid as:P-603a Tack Coat CSS-1 3,712,825.00 1,050.00 1,000.00 1.00 1,825.00 1.00 942.00 1,825.00 2,987,200.00 0.42% 0.50% 0.00% 0.80% P-620a Runway and Taxiway Painting Square Feet or Square Meter 2018 02 King Salmon Airport Main Runway Pavement Rehabilitation 1 Lump Sum 17,523,870.00 153,000.00 130,000.00 150,000.00 115,000.00 115,000.00 131,666.67 150,000.00 16,091,300.00 0.87% 0.81% 0.75% 0.56% 2018 02 Kiana Airport Improvements 1 Lump Sum Bid as:P-620g Temporary Runway and Taxiway Painting 14,108,700.00 100,000.00 45,000.00 60,000.00 30,000.00 12,600.00 42,942.86 60,000.00 15,596,020.00 0.71% 0.29% 0.31% 0.15% 2014 08 Psg - Airport Apron And Taxiway Pavement Rehabilitation 1 Lump Sum Bid as:P-620c Runway, Apron and Taxiway Painting 3,712,825.00 159,000.00 85,000.00 75,000.00 87,900.00 75,000.00 82,633.33 87,900.00 2,987,200.00 4.28% 2.85% 2.42% 2.58% P-630a Pavement Grooving Square Yard or Square Meter 2018 02 King Salmon Airport Main Runway Pavement Rehabilitation 1 Lump Sum Bid as:P-621b Saw-Cut Grooves 17,523,870.00 252,000.00 250,000.00 425,000.00 413,000.00 250,000.00 362,666.67 425,000.00 16,091,300.00 1.44% 1.55% 2.13% 2.03% 2015 08 Shishmaref Airport Resurfacing 30,433 Square Yard 6,093,706.00 5.00 3.50 5.00 8.25 3.50 5.58 8.25 5,927,494.50 2.50% 1.80% 1.93% 2.47% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 8,700 Square Yard Improvements 32,671,751.07 3.00 6.00 5.00 5.00 5.00 5.33 6.00 26,561,061.00 0.08% 0.20% 0.14% 0.10%

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 17 No Conversion P-630b Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

P-630b Pavement Grooving Lump Sum 2015 08 68386 Yakutat Airport Runway Pavement Rehabilitation 1 Lump Sum AIP No. 3-02-0327-20-2015 17,043,063.00 251,000.00 205,000.00 210,000.00 225,000.00 205,000.00 213,333.33 225,000.00 12,485,667.00 1.47% 1.64% 1.51% 1.53% 2015 07 Wrg - Airport Taxiway And Apron Overlay 1 Lump Sum 2,031,710.00 41,000.00 50,000.00 55,000.00 0.00 50,000.00 52,500.00 55,000.00 1,731,700.00 2.02% 2.89% 2.70% 0.00% 2014 08 Psg - Airport Apron And Taxiway Pavement Rehabilitation 1 Lump Sum 3,712,825.00 11,000.00 45,000.00 40,000.00 58,000.00 40,000.00 47,666.67 58,000.00 2,987,200.00 0.30% 1.51% 1.29% 1.70% P-640b Segmented Circle (Panel-Type) Lump Sum 2018 02 Kiana Airport Improvements 1 Lump Sum 14,108,700.00 40,000.00 32,000.00 55,000.00 45,000.00 32,000.00 58,428.57 100,000.00 15,596,020.00 0.28% 0.21% 0.28% 0.23% 2018 02 Kiana Airport Improvements 20 Each Bid as:P-660b Reflective Marker, Type II 14,108,700.00 250.00 237.00 105.00 200.00 105.00 213.86 325.00 15,596,020.00 0.04% 0.03% 0.01% 0.02% 2018 02 Kiana Airport Improvements 45 Square Foot Bid as:P-661a Standard Sign 14,108,700.00 200.00 185.00 175.00 200.00 100.00 180.71 220.00 15,596,020.00 0.06% 0.05% 0.04% 0.05% 2018 02 Kiana Airport Improvements 97,200 Square Yard Bid as:P-681b Geotextile, Stabilization 14,108,700.00 3.00 2.15 2.50 2.00 1.10 2.46 4.00 15,596,020.00 2.07% 1.34% 1.25% 1.00% 2015 08 Shishmaref Airport Resurfacing 1 LUMP SUM 6,093,706.00 45,000.00 50,000.00 40,000.00 60,000.00 40,000.00 50,000.00 60,000.00 5,927,494.50 0.74% 0.84% 0.51% 0.59% 2013 09 Nome Airport Runway Safety Area Improvements/ Nome Apron 1 Lump Sum Improvements 32,671,751.07 45,000.00 50,000.00 36,000.00 40,000.00 36,000.00 42,000.00 50,000.00 26,561,061.00 0.14% 0.19% 0.12% 0.09% P-650a Soil Anchor Tie-down Set 2018 02 Kiana Airport Improvements 7 Set 14,108,700.00 1,500.00 1,550.00 900.00 700.00 700.00 1,880.00 4,600.00 15,596,020.00 0.07% 0.07% 0.03% 0.03% T-901a Seeding Acre or Hectare 2018 02 Kiana Airport Improvements 35 Acre 14,108,700.00 4,000.00 4,500.00 3,200.00 6,500.00 2,500.00 6,657.14 18,000.00 15,596,020.00 0.99% 1.01% 0.57% 1.17% T-901b Seeding Pound or Kilogram 2015 08 Shishmaref Airport Resurfacing 28 POUND Bid as:T-901b SEEDING 6,093,706.00 200.00 285.00 175.00 500.00 175.00 320.00 500.00 5,927,494.50 0.09% 0.13% 0.06% 0.14% 2015 07 ANC Security Fence Improvements 200 Pound 223,907.00 100.00 95.00 75.00 70.00 70.00 83.00 95.00 343,095.50 8.93% 5.54% 4.37% 4.06%

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 18 No Conversion T-901c Date Opene Project Name Pay Unit Eng Est EE Unit Price Low Bid 2nd Low 3rd Low Minimum Average Maximum Low Bid % % % % All Bids All Bids All Bids

T-905a Topsoiling Square Yard or Square Meter 2015 08 Shishmaref Airport Resurfacing 3,200 SQUARE YARD 6,093,706.00 20.00 3.00 8.00 21.50 3.00 10.83 21.50 5,927,494.50 1.05% 0.16% 0.32% 0.68% 2015 07 ANC Security Fence Improvements 4,400 Square Yard 223,907.00 3.50 6.50 7.00 6.00 6.00 6.75 7.50 343,095.50 6.88% 8.34% 8.97% 7.66% T-908b Rolled Matting Square Yard or Square Meter 2015 08 Shishmaref Airport Resurfacing 3,700 Square Yard 6,093,706.00 10.00 6.00 5.00 17.00 5.00 9.33 17.00 5,927,494.50 0.61% 0.37% 0.23% 0.62%

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 Page: 19 No Conversion Pages Item Number Description Pay Unit Project 1 ~ 1 D-701a [Type] Pipe, [Diam.] inch Linear Foot or 6 Meter 1 ~ 1 D-751a Manholes Each 1 1 ~ 1 F-162a (Height) Chain-Link Fence Linear Foot or 1 Meter 1 ~ 1 F-162d (Width) Single Cantilever Gate Each 1 1 ~ 1 F-162f (Width) Pedestrian Gate (w/Keyless Lock) Each 1 2 ~ 2 G-100a Mobilization and Demobilization Lump Sum 9 2 ~ 3 G-115a Worker Meals and Lodging, or Per Diem Lump Sum 9 3 ~ 3 G-130a Field Office Lump Sum 8 3 ~ 4 G-130b Field Laboratory Lump Sum 7 4 ~ 4 G-130g Nuclear Testing Equipment Storage Shed Each 5 4 ~ 4 G-131a Engineering Transportation (Truck) Each 9 5 ~ 5 G-131b Engineering Transportation (ATV) Each 2 5 ~ 5 G-135a Construction Surveying by the Contractor Lump Sum 11 5 ~ 5 G-135b Extra Three Person Survey Party Hour 2 6 ~ 6 G-135c Monuments by the Contractor Lump Sum 3 6 ~ 6 G-135d Extra Surveying by the Contractor Contingent Sum 1 6 ~ 6 G-150a Equipment Rental Hour 2 6 ~ 6 G-710a Highway Traffic Maintenance Lump Sum 5 6 ~ 7 G-710b Highway Flagger Contingent Sum 4 7 ~ 7 G-710d Highway Traffic Control Contingent Sum 1 7 ~ 7 L-100a Airport Lighting Lump Sum 5 7 ~ 7 L-100b Regulator, L-828 Each 1 7 ~ 7 L-100c High Intensity Runway Edge and Threshold Light, L-862 and Each 2 L-862E 7 ~ 8 L-100d Medium Intensity Runway Edge and Threshold Light, L-861 and Each 1 L-861E 8 ~ 8 L-100e Taxiway Edge Light, L-861T Each 4 8 ~ 8 L-100h Remove existing Runway and Taxiway Light Each 3 8 ~ 8 L-100k Flush Runway Edge Light, L-850C Each 1 8 ~ 8 L-100l Relocate Existing Airport Sign, Type L-858 Each 1 8 ~ 8 L-100n Airport Sign, Type L-858 Each 1 8 ~ 8 L-100p Handhole, L-867, Size B Each 2 9 ~ 9 L-101b Rotating Beacon, Medium Intensity, L-801A Each 1 9 ~ 9 L-108a Underground Cable [Gauge] AWG, copper, 5 kV FAA type "B" or Linear Foot or 3 type "C" (as specified on Plans), L-824 Meter 9 ~ 9 L-108c [Gauge] Bare Copper Ground Conductor Linear Foot or 3 Meter 9 ~ 9 L-108g Ground Rod Each 3 9 ~ 9 L-108h Underground cable #14 AWG, 2 Conductor, copper, 600V, Type Linear Foot or 1 "SOOW-A/SOOW", Meter 10 ~ 10 L-109d Installation of Electrical Equipment in New or Existing Structure Each 2 10 ~ 10 L-110a 2-1/8 inch Rigid Steel Conduit Linear Foot or 2 Meter 10 ~ 10 L-110c 2 inch PVC Conduit Linear Foot or 1 Meter 10 ~ 10 L-110g 2-inch PE Conduit Linear Foot or 2 Meter 10 ~ 10 L-110j Multi-Way Duct in Concrete Lump Sum 2 10 ~ 10 L-119a Obstruction Light Each 1

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 INDEX No Conversion Pages Item Number Description Pay Unit Project 10 ~ 10 P-151a Clearing Acre or Hectare 1 11 ~ 11 P-152a Unclassified Excavation Cubic Yard or 7 Cubic Meter 11 ~ 11 P-152h(2) Borrow measured in Final Position Cubic Yard or 1 Cubic Meter 11 ~ 11 P-152i Borrow Ton or Megagram 1 11 ~ 11 P-154b Subbase Course Ton or Megagram 2 11 ~ 12 P-157a Erosion and Pollution Control Administration Lump Sum 11 12 ~ 13 P-157b Temporary Erosion and Pollution Control Contingent Sum 2 13 ~ 13 P-157c Temporary Erosion and Pollution Control Lump Sum 10 13 ~ 14 P-157d Temporary Erosion and Pollution Control Amendments Contingent Sum 8 14 ~ 14 P-208a Crushed Aggregate Surface Course Cubic Yard or 1 Cubic Meter 14 ~ 14 P-208c Crushed Aggregate Surface Course Ton or Megagram 2 14 ~ 15 P-209b Crushed Aggregate Base Course Ton or Megagram 3 15 ~ 15 P-401a Hot Mix Asphalt Type ___, Class ___ Ton or Megagram 8 15 ~ 16 P-401b Hot Mix Asphalt Price Adjustment Contingent Sum 8 16 ~ 16 P-401c Asphalt Cement [Performance Grade] Ton or Megagram 7 17 ~ 17 P-603a Tack Coat [Grade] Ton or Megagram 6 17 ~ 17 P-620a Runway and Taxiway Painting Square Feet or 3 Square Meter 17 ~ 17 P-630a Pavement Grooving Square Yard or 3 Square Meter 18 ~ 18 P-630b Pavement Grooving Lump Sum 3 18 ~ 18 P-640b Segmented Circle (Panel-Type) Lump Sum 6 18 ~ 18 P-650a Soil Anchor Tie-down Set 1 18 ~ 18 T-901a Seeding Acre or Hectare 1 18 ~ 18 T-901b Seeding Pound or 2 Kilogram 19 ~ 19 T-905a Topsoiling Square Yard or 2 Square Meter 19 ~ 19 T-908b Rolled Matting Square Yard or 1 Square Meter

Airport Standards Alphabetically, Bids Tendered Since: Jan 2012 No PerspectivePrinted: 9/24/2018 INDEX No Conversion