ATTACHMENT B. Storm Drainage System Replacement and Rehabilitation Project At Various Locations (SD-06101) IFB 197180 IFB Post Date: 3/10/2026
IFB Due Date: 4/2/2026
BASE BID SUMMARY
QTY UNIT
UNIT PRICE BID TOTAL UNIT PRICE BID TOTAL Δ UNIT PRICE BID TOTAL Δ UNIT PRICE BID TOTAL Δ UNIT PRICE BID TOTAL Δ UNIT PRICE BID TOTAL Δ 1 MOBILIZATION AND DEMOBILIZATION 1 LS $10 0,000.00 $ 100,000.00 $ 25,000.00 $ 25,000.00 -75% $ 30,000.00 $ 30,000.00 -70% $ 45,000.00 $ 45,000.00 -55% $ 50,000.00 $ 50,000.00 -50% $ 81,000.00 $ 81,000.00 -19% 2 PUBLIC NOTIFICATION AND POSTING 1 LS $ 1,000.00 $ 1,000.00 $ 3,000.00 $ 3,000.00 200% $ 4,454.00 $ 4,454.00 345% $ 2,000.00 $ 2, 000.00 100% $ 3,152.47 $ 3,152.47 215% $ 1,500.00 $ 1,500.00 50% 3 TRAFFIC CONTROL 1 LS $ 50,000.00 $ 50,000.00 $ 14,000.00 $ 14,000.00 -7 2% $ 20,000.00 $ 20,000.00 -60% $ 3 9,082.00 $ 39,082.00 -22% $ 22,000.00 $ 22,000.00 -56% $ 25,000.00 $ 25,00 0.00 -50% 4 SHEETING, SHORING AND BRACING 1 LS $ 5 0,000.00 $ 50,000.00 $ 5,000.00 $ 5,000.00 -90% $ 20,000.00 $ 20,00 0.00 -60% $ 4,500.00 $ 4,500.00 -9 1% $ 50,000.00 $ 50,000.00 0% $ 22, 000.00 $ 22,000.00 -56% 5 INERT SOLIDS RECYCLING 244 TON $ 12 .56 $ 3,064.64 $ 12.00 $ 2,928.00 -4% $ 115.00 $ 28,0 60.00 816% $ 0.01 $ 2.44 -100% $ 55.00 $ 13,420.00 3 38% $ 42.00 $ 10,248.00 234% 6 INERT SOLIDS RECYCLING WITH FABRIC 244 TON $ 21.25 $ 5,185.00 $ 18.00 $ 4,392.00 -15% $ 135.00 $ 32,940.00 535% $ 5.00 $ 1,220.00 -76% $ 65.00 $ 15 ,860.00 206% $ 40.00 $ 9,760. 00 88% 7 STRIPING 1 LS $ 5,000.00 $ 5,000.00 $ 26,000.00 $ 26,000.00 420% $ 30,000.00 $ 30,000.00 500% $ 15,00 0.00 $ 15,000.00 200% $ 25,875.00 $ 25,875.00 418% $ 18,675.00 $ 18,675.00 274% 8 UNFORESEEN UTILITY ALLOWANCE 1 LS $ 20 ,000.00 $ 20,000.00 $ 4,800.00 $ 4,800.00 -76% $ 5,000.00 $ 5 ,000.00 -75% $ 1.00 $ 1.00 -100% $ 10,000.00 $ 10,000.00 -50 % $ 50,000.00 $ 50,000.00 150% 9 INSTALL 12-INCH HDPE PIPE 117 LF $ 46 8.75 $ 54,843.75 $ 400.00 $ 46,800.00 -15% $ 315.00 $ 36,855. 00 -33% $ 365.00 $ 42,705.00 -22% $ 622.13 $ 72,788.93 33% $ 380.00 $ 44,460.00 -19% 10 INSTALL 36-INCH HDPE PIPE 283 LF $ 7 90.78 $ 223,790.74 $ 560.00 $ 1 58,480.00 -29% $ 412.00 $ 116,596.00 -48% $ 640.00 $ 181,120.00 -19% $ 900.91 $ 254,958.68 14% $ 1,0 55.00 $ 298,565.00 33% 11 INSTALL 12-INCH C900 PIPE 1 LF $ 400.00 $ 400.00 $ 1,500.00 $ 1,500.00 275% $ 9,424.00 $ 9,424.00 2256% $ 1,000.00 $ 1,00 0.00 150% $ 6,381.30 $ 6,381.30 14 95% $ 2,000.00 $ 2,000.00 400% 12 VIDEO INSPECTION OF NEW SD PIPELINE 401 LF $ 10.00 $ 4,010.00 $ 3.00 $ 1,203.00 -70% $ 15 .00 $ 6,015.00 50% $ 10.00 $ 4,010.00 0% $ 5.74 $ 2,300.00 -43% $ 12.00 $ 4, 812.00 20% 13 TYPE A CATCH BASIN 4 EA $ 6,875.00 $ 27,500.00 $ 14,000.00 $ 56,000. 00 104% $ 8,550.00 $ 34,200.00 24% $ 12,500.00 $ 50,000.00 82% $ 7,89 1.21 $ 31,564.83 15% $ 11,000.00 $ 44,000.00 60% 14 INSTALL NEW SDMH JUNCTION BOX 1 EA $ 27,500.00 $ 27,500.00 $ 28,000.00 $ 28,000.00 2% $ 16,000.00 $ 16,000.00 -42% $ 18,500.00 $ 18,500.00 -33% $ 20,290.60 $ 20,290.60 -26% $ 30,000.00 $ 30,000.00 9% 15 TYPE A CURB AND GUTTER 65 LF $ 133 .00 $ 8,645.00 $ 80.00 $ 5,200.00 -40% $ 88.00 $ 5,720.00 -34% $ 228.00 $ 14,820.0 0 71% $ 64.46 $ 4,189.90 -52% $ 120.00 $ 7,800.00 -10% 16 TYPE B CURB AND GUTTER TRANSITION 34 LF $ 133.00 $ 4,522.00 $ 80.00 $ 2,720.00 -40% $ 98.00 $ 3,332.00 -26% $ 192.00 $ 6,528.00 44% $ 83.42 $ 2,836.28 -37% $ 120.00 $ 4,080. 00 -10% 17 SIDEWALK 107 SF $ 20.00 $ 2,140.00 $ 30.00 $ 3,210.0 0 50% $ 80.00 $ 8,560.00 300% $ 30.00 $ 3,210.00 50% $ 18.35 $ 1,963.45 -8% $ 25.00 $ 2,675.00 25% 18 CURB RAMP 3 EA $ 13,000.00 $ 39 ,000.00 $ 12,000.00 $ 36,000.00 -8% $ 9,300.00 $ 27,900.00 -28% $ 9, 950.00 $ 29,850.00 -23% $ 6,497.96 $ 19,493.88 -50% $ 5,500.00 $ 16, 500.00 -58% 19 GAS SERVICE BACKFILL 1 EA $ 3,000.0 0 $ 3,000.00 $ 1,000.00 $ 1,000.00 -67% $ 5,100.00 $ 5,100 .00 70% $ 3,500.00 $ 3,500.00 17% $ 1,449.37 $ 1,449.37 -52% $ 5,000.00 $ 5,000.00 67% 20 AC MILLING 13,015 SF $ 0.73 $ 9,500.95 $ 1.50 $ 19,522.50 105% $ 2.00 $ 26,030.00 174% $ 3.00 $ 39,045.00 311% $ 0.63 $ 8,199.45 -14% $ 0.55 $ 7,158.25 -25% 21 3-INCH AC OVER 8-INCH PCC OVERLAY 244 TON $ 250.00 $ 61,000.00 $ 200 .00 $ 48,800.00 -20% $ 298.00 $ 72,712.00 19% $ 265.00 $ 64,66 0.00 6% $ 295.00 $ 71,980.00 18% $ 257.50 $ 62,830.00 3% 22 COORDINATION FOR SDMH JUNCTION 1 EA $ 5,000.00 $ 5,000.00 $ 1,000.0 0 $ 1,000.00 -80% $ 10,000.00 $ 10,000.00 100% $ 250.00 $ 2 50.00 -95% $ 1,150.00 $ 1,150.00 - 77% $ 11,937.00 $ 11,937.00 139% 23 EMERGENCY SUPPORT 1 LS $ 50,000.00 $ 50,000.00 $ 50,000.00 $ 50,000.00 0% $ 50,000.00 $ 50,000.00 0% $ 50 ,000.00 $ 50,000.00 0% $ 50,000.00 $ 50,000.00 0% $ 50,000.00 $ 50,000.00 0% Base Bid Total: $ 755,102.08 $ 544,555.50 $ 598,898.00 $ 616,003.44 $ 739,854.14 $ 810,000.25 10% Contingency: $ 75,511.00 $ 54,456.00 $ 59,890.00 $ 61,601.00 $ 73,986 .00 $ 81,001.00 Total Base Bid: $ 830,613.08 $ 599,011.50 $ 658,788.00 $ 677,604.44 $ 813,840.14 $ 891,001.25 Over Engineer's Estimate: -28% -21% -18% -2% 7%
BASE BID SUMMARY CONTINUED
QTY UNIT AVG
UNIT PRICE BID TOTAL UNIT PRICE BID TOTAL Δ UNIT PRIC E BID TOTAL Δ UNIT PRICE BID TOTAL Δ UNIT PRICE 1 MOBILIZATION AND DEMOBILIZATION 1 LS $10 0,000.00 $ 100,000.00 $ 40,000.00 $ 40,000.00 -60% $ 153,976.52 $ 153,976.52 54 % $ 250,000.00 $ 250,000.00 150% $ 50,2 50.00 2 PUBLIC NOTIFICATION AND POSTING 1 LS $ 1,000.00 $ 1,000.00 $ 1,000.00 $ 1,000.00 0% $ 9,932.42 $ 9,932.42 893% $ 5,000.00 $ 5,00 0.00 400% $ 2,526.62 3 TRAFFIC CONTROL 1 LS $ 50,000.00 $ 50,000.00 $ 30,000.00 $ 30,000.00 -4 0% $ 99,596.24 $ 99,596.24 99% $ 150, 000.00 $ 150,000.00 200% $ 24,250.00 4 SHEETING, SHORING AND BRACING 1 LS $ 5 0,000.00 $ 50,000.00 $ 25,000.00 $ 25,000.00 -50% $ 35,785.69 $ 35,785.69 -28% $ 150,000.00 $ 150,000.00 200% $ 29,250.00 5 INERT SOLIDS RECYCLING 244 TON $ 12 .56 $ 3,064.64 $ 30.00 $ 7,320.00 139% $ 55.34 $ 13 ,502.96 341% $ 100.00 $ 24,400.00 696% $ 60.50 6 INERT SOLIDS RECYCLING WITH FABRIC 244 TON $ 21.25 $ 5,185.00 $ 50.00 $ 12,200.00 135% $ 86.08 $ 21,003.52 305% $ 150.00 $ 36,600.00 606% $ 72.50 7 STRIPING 1 LS $ 5,000.00 $ 5,000.00 $ 22,000.00 $ 22,000.00 340% $ 30,566.73 $ 30,566.73 511% $ 40,00 0.00 $ 40,000.00 700% $ 24,137.50 8 UNFORESEEN UTILITY ALLOWANCE 1 LS $ 20 ,000.00 $ 20,000.00 $ 10,000.00 $ 10,000.00 -50% $ 23,543.88 $ 23,543.88 18% $ 1,000.00 $ 1,000.00 -95% $ 18,750.00 9 INSTALL 12-INCH HDPE PIPE 117 LF $ 46 8.75 $ 54,843.75 $ 650.00 $ 76,050.00 39% $ 900.92 $ 105,407.64 92% $ 650.00 $ 76,050.00 39% $ 491.78 10 INSTALL 36-INCH HDPE PIPE 283 LF $ 7 90.78 $ 223,790.74 $ 1,200.00 $ 33 9,600.00 52% $ 817.66 $ 231,397.78 3 % $ 1,200.00 $ 339,600.00 52% $ 891.98 11 INSTALL 12-INCH C900 PIPE 1 LF $ 400.00 $ 400.00 $ 2,000.00 $ 2,000.00 400% $ 12,573.51 $ 12, 573.51 3043% $ 2,500.00 $ 2,500.00 525% $ 4,951.33 12 VIDEO INSPECTION OF NEW SD PIPELINE 401 LF $ 10.00 $ 4,010.00 $ 15.00 $ 6,015.00 50% $ 122.96 $ 49,306.96 1130% $ 5.00 $ 2,005.00 -50% $ 11.94 13 TYPE A CATCH BASIN 4 EA $ 6,875.00 $ 27,500.00 $ 5,000.00 $ 20,00 0.00 -27% $ 26,751.68 $ 107,006.72 289% $ 30,000.00 $ 120,000.00 336% $ 8,11 0.30 14 INSTALL NEW SDMH JUNCTION BOX 1 EA $ 27,500.00 $ 27,500.00 $ 35,000.00 $ 35,000.00 27% $ 26,630.06 $ 26,630.06 -3% $ 180,000.00 $ 180,000.00 555% $ 2 5,322.65 15 TYPE A CURB AND GUTTER 65 LF $ 133 .00 $ 8,645.00 $ 50.00 $ 3,250.00 -62% $ 316.88 $ 20, 597.20 138% $ 150.00 $ 9,750.00 13% $ 80.62 16 TYPE B CURB AND GUTTER TRANSITION 34 LF $ 133.00 $ 4,522.00 $ 75.00 $ 2,550.00 -44% $ 261.95 $ 8,906.30 97% $ 150.00 $ 5,100.00 13% $ 94.11 17 SIDEWALK 107 SF $ 20.00 $ 2,140.00 $ 20.00 $ 2,140.0 0 0% $ 105.84 $ 11,324.88 429% $ 25.00 $ 2,675.00 25% $ 35.84 18 CURB RAMP 3 EA $ 13,000.00 $ 39 ,000.00 $ 3,000.00 $ 9,000.00 -77 % $ 7,019.99 $ 21,059.97 -46% $ 7,500.00 $ 22,500.00 -42% $ 6,074. 49 19 GAS SERVICE BACKFILL 1 EA $ 3,000.0 0 $ 3,000.00 $ 4,000.00 $ 4,000.00 33% $ 14,266.88 $ 14,266.88 3 76% $ 10,000.00 $ 10,000.00 233% $ 3,887.34 20 AC MILLING 13,015 SF $ 0.73 $ 9,500.95 $ 2.00 $ 26,030.00 174% $ 1.89 $ 24,598.35 159% $ 3.00 $ 39,045.00 311% $ 1.30 21 3-INCH AC OVER 8-INCH PCC OVERLAY 244 TON $ 250.00 $ 61,000.00 $ 500 .00 $ 122,000.00 100% $ 316.82 $ 77,304.08 27% $ 700.00 $ 170,800. 00 180% $ 337.63 22 COORDINATION FOR SDMH JUNCTION 1 EA $ 5,000.00 $ 5,000.00 $ 5,000.0 0 $ 5,000.00 0% $ 2,519.04 $ 2,519.04 -50% $ 25,000.00 $ 25,000.0 0 400% $ 7,021.75 23 EMERGENCY SUPPORT 1 LS $ 50,000.00 $ 50,000.00 $ 50,000.00 $ 50,000.00 0% $ 50,000.00 $ 50,000.00 0% $ 50 ,000.00 $ 50,000.00 0% $ 50,000.00 Base Bid Total: $ 755,102.08 $ 850,155.00 $ 1,150,807.33 $ 1,712,025.00 10% Contingency: $ 75,511.00 $ 85,016.00 $ 115,081.00 $ 171,203.00 Total Base Bid: $ 830,613.08 $ 935,171.00 $ 1,265,888.33 $ 1,883,228.00 Over Engineer's Estimate: 13% 52% 127%
LOWEST BIDDER
WestRock Engineering
John Boyland Engineering, Inc. A3 Pipeline Casey Construction, Inc. Kerex Engineering Precison Engineering, Inc.
BID
# DESCRIPTION Engineer's Estimate Golden Bay Construction Frontline General BID
# DESCRIPTION Engineer's Estimate
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