| Item | Specification | Description | Unit | Quantity | Unit Cost | Amount | Final Quantity | Amount | Percent | Comment |
|---|---|---|---|---|---|---|---|---|---|---|
| 32 | D-701-5.1c | 36-inch RCP, Class III, Complete in-place | LF | 80 | 175.00 | 14,000.00 | 80.00 | 14,000.00 | 100% | |
| 33 | D-701-5.1d | 36-inch RCP, Class V, Complete in-place | LF | 68 | 225.00 | 15,300.00 | 24.00 | 5,400.00 | 35% | Adjusted for field conditions |
| 34 | D-701-5.1e | 42-inch RCP, Class IV, Complete in-place | LF | 248 | 255.00 | 58,280.00 | 272.00 | 63,920.00 | 110% | Adjusted for field conditions |
| 35 | D-701-5.1f | 48-inch RCP, Class III, Complete in-place | LF | 140 | 350.00 | 49,000.00 | 144.00 | 50,400.00 | 103% | Adjusted for field conditions |
| 36 | D-701-5.1g | 48-inch RCP, Class V, Complete in-place | LF | 64 | 570.00 | 36,480.00 | 24.00 | 13,680.00 | 38% | Adjusted for field conditions |
| 37 | D-701-5.1h | 60-inch RCP, Class III, Complete in-place | LF | 2,080 | 350.00 | 728,000.00 | 2,096.00 | 733,600.00 | 101% | Adjusted for field conditions |
| 38 | D-701-5.1j | 60-inch RCP, Class V, Complete in-place | LF | 2,456 | 650.00 | 1,596,400.00 | 2,456.00 | 1,596,400.00 | 100% | |
| 38a | D-701-5.1j | 54-inch RCP, Class III, Complete in-place | LF | 474 | 350.00 | 165,900.00 | 480.00 | 168,000.00 | 101% | Adjusted for field conditions |
| 38b | D-701-5.1k | 54-inch RCP, Class IV, Complete in-place | LF | 112 | 645.00 | 72,240.00 | 112.00 | 72,240.00 | 100% | |
| 39 | D-705-5.1 | 8-inch Perforated Prewrapped PVC Pipe, Complete | LF | 340 | 25.00 | 8,500.00 | 320.00 | 8,000.00 | 94% | Adjusted for field conditions |
| 40 | D-751-5.3 | Inlets | EA | 18 | 16,550.00 | 297,900.00 | 23.00 | 380,650.00 | 128% | Additional inlets required to adjust pipe routing in the vicinity of failing retaining wall and in areas where underground pipes were found that were not shown on as-built drawings or that could be located from the ground surface in dry areas by the design survey |
| 41 | D-752-5.2 | Structural Concrete | CY | 78 | 1,325.00 | 103,350.00 | 78.00 | 103,350.00 | 100% | |
| 42 | D-752-5.3 | Reinforcing Steel | LB | 3,300 | 1.30 | 4,290.00 | 3,300.00 | 4,290.00 | 100% | |
| 43 | D-755-7.1 | Pond Dewatering | EA | 6 | 22,000.00 | 132,000.00 | 8.00 | 176,000.00 | 133% | One pond in phase 3 and all three ponds in phase 4 met the increased flow criteria to increase the pay item by 50% per pond. During dewatering flows were 150% higher than the project design due to increased rain and deeper scour depths. |
| 44 | D-756-4.1 | Gabion Baskets, Including Concrete Aggregate Fill | EA | 1,360 | 265.00 | 360,400.00 | 1,344.00 | 356,160.00 | 99% | Normal variance |
| 45 | D-757-7.1 | Zone 1 Graded Aggregate Filter | TON | 2,490 | 45.00 | 112,050.00 | 9,060.00 | 407,700.00 | 364% | The contractor elected to install geotextile fabric at no cost of the project to use Zone 1 filter material solely, eliminating Zone 2 and3 graded to aggregate filter. The total filter quantity matches the Zone 1 through 3 requirement |
| 46 | D-757-7.2 | Zone 2 Graded Aggregate Filter | TON | 3,130 | 45.00 | 140,850.00 | - | 0% | Refer item 45 above | |
| 47 | D-757-7.3 | Zone Graded Aggregate Filter | TON | 3,440 | 45.00 | 154,800.00 | - | 0% | Refer item 45 above | |
| 48 | D-757-7.4 | Geotextile Fabric | SY | 6,300 | 2.30 | 14,490.00 | 0.00 | - | 0% | Refer item 45 above |
| 49 | T-901-5.1 | Seeding | AC | 55 | 2,200.00 | 121,000.00 | 0.00 | - | 0% | Sodding was substituted for seeding for operational time, access and availability reasons. |
| 50 | T-904-5.1 | Sodding | SY | 98,154 | 3.00 | 294,462.00 | 158,890.00 | 476,670.00 | 162% | Refer 50 above |
| 51 | T-905-5.1 | Topsol (Obtained on site or removed from stockpile) | SY | 17,770 | 7.50 | 133,275.00 | 17,895.00 | 134,212.50 | 101% | Normal variance |
| 52 | L-108-5.1 | Cable Trenching | LF | 2,605 | 3.40 | 8,857.00 | 2,605.00 | 8,857.00 | 100% | |
| 53 | L-108-5.2 | Cable Trenching for Counterpoise Wire | LF | 2,505 | 1.25 | 3,131.25 | 2,505.00 | 3,131.25 | 100% | |
| 54 | L-108-5.3 | No. 6 Bare Counterpoise Wire | LF | 2,635 | 1.65 | 4,347.75 | 2,635.00 | 4,347.75 | 100% | |
| 55 | L-108-5.4 | 24-strand Multimode Fiber Optic Cable | LF | 800 | 30.00 | 24,000.00 | 800.00 | 24,000.00 | 100% | |
| 56 | L-108-5.6 | 1/C No. 8, 5kV Type C Cable | LF | 2,695 | 2.50 | 6,737.50 | 2,695.00 | 6,737.50 | 100% | |
| 57 | L-110-5.1 | 1-1/2 inch Dia. PVC Conduit, Type 1 | LF | 2,605 | 3.50 | 9,117.50 | 2,605.00 | 9,117.50 | 100% | |
| 58 | L-125-2.7 | Removal and Re-Installation of Existing L-861T Taxiway Edge Light | EA | 4 | 1,550.00 | 6,200.00 | 5.00 | 7,750.00 | 125% | Insufficient clearance from work limits to an additional light for it to remaining in-place without likelihood of damage. |
| 59 | L-125 | Temporary Taxiway C Electrical Service | LS | 1 | 9,750.00 | 9,750.00 | 1.00 | 9,750.00 | 100% | |
| TOTAL | 7,784,492.25 | SUB-TOTAL | 8,075,611.90 | |||||||
| Reconciling Change Order 2 New Items | ||||||||||
| CO2-1 | Remove and dispose of: 112 feet 18-inch RCP; 140 feet 42-inch RCP; one structure | LS | 1 | 20,786.00 | The specific pipe segments and structure were encountered during excavation and were not apparent on as-built plans or feel surveys. The 18 inch pipe was in very poor condition but part of a functioning system and required replacement. Refer item CO2-2 | |||||
| CO2-2 | Provide and install 128 feet 18-inch RCP | LS | 1 | 11,283.00 | Refer item CO2-1 | |||||
| CO2-3 | Provide and install fiber-optic junction boxes | LS | 1 | 5,071.00 | Airport request to extend fiber-optic junction box to the ground surface for ease of future access | |||||
| CO2-4 | Provide and install temporary runway distance to go signs | LS | 1 | 5,981.00 | Airport operational safety request to provide pilots active information to supplement NOTAM furnished data. | |||||
| CO2-5 | Temporarily cover runway/taxiway signs. | LS | 1 | 4,010.00 | Airport operational safety request to improve night operations | |||||
| CO2-6 | Provide and install safety orange fencing | LS | 1 | 5,676.00 | Airport operational safety request to improve day operations | |||||
| CO2-7 | Remove and replace 4 sections of concrete duct bank | LS | 1 | 20,962.00 | Required to help resolve unexpected utility conflicts | |||||
| CO2-8 | Plug existing 48-inch RCP | LS | 1 | 1,430.00 | Required to maintain correct flow paths due to pipe connection not shown on as-builts or field survey, but exposed during excavation work. | |||||
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