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Exh 4BAGENDA 1TEN1 #4B JANUARY 12, 2004 CITY OF ATLANTIC BEACH CITY COMMISSION MEETING STAFF REPORT AGENDA ITEM: Park and Mealy Water Line Replacement, Bid No. 0304-2 SUBMITTED BY: Donna Kaluzniak, CEP, Utility Directol~~ DATE: December 8, 2003 BACKGROUND: This project is to replace an old 2-inch undersized water main with a 6-inch water main on Park and Mealy Streets. Also included is an additive alternate to extend the water main down Dutton Island Road West from Mealy Street and connect to the existing water main near George Street. Bids were advertised, and six contractors met prequalification requirements. Five contractors attended the mandato re-bid meetin ,and 3 contractors submitted bids on December 3, 2003: ADB Utility Gruhn May, Inc. R & B Contracting Contractors Total Base Bid, $103,866.44 $93,612.21 $118,733.05 including 10% contin enc Additive Alternate, $24,297.70 $17,876.10 $12,771.00 including 10% contin enc Total Bid $128,1b4.14 $111,488.31 $131,504.05 During the bid analysis, mathematical errors were found and corrected in R & B's bid. The values above represent the corrected bid amount. The low bidder for the project is Gruhn May, Inc. BUDGET: A total of $139,000 was budgeted for water line replacements on ParkJMealy ($100,000) and on Renault {$39,000). The work on Renault will only require a few service connections, as field verification by staff determined the existing mains are 6 and 8-inch diameter instead of 2-inch diameter. Including the additive alternate in the Park/Mealy project is highly recommended, as it would allow the water line to be looped into the existing main on Dutton Island Road West, as opposed to having a "dead-end" line ending on Mealy Road. RECOMMENDATION: Award the contract for the Park and Mealy Water Line Replacement, Bid No. 0304-2, including the Additive Alternate, to Gruhn May, Inc. in the amount of $111,488.31. ATTACHMENTS: 1. Bid Tabulation Form 2. Bid analysis REVIEWED BY CITY MANAGER: CITY OF ATLANTIC BEACH ~~ PARK 8- MEALY STREET WATER LINE REPLACEMENT PROJECT December 3, 2003 Bid #0304-2 3:00 PM Required Documents ADB CONTRACTING Gruhn-May Incor orated R & B Contractin Submission in Tri licate X X X Ori final Insurance Certificate X X X Bid Bond 5% X X X Si ned Co of Document Re uirements Checklist X X X Com leted W-9 Form X X X Sworn Statement on Public Entit Crimes X X X Dru Free Work lace Certification X X X Documentation of Recei t of An Addenda X X X ,. Base Bid Items 1-12 $94,424.04 $85,102.01 $108,025.50 Ten Percent 10% Contin enc of Subtotal $9,442.40 $8,510.20 $10,802.55 Total Base Bid Plus 10%Contin enc $103,866.44 $93,612.21 $118,828.05 ~;~,, ,. ~ =;~~ .:; ~ ~ t ~,. Total Additive Alternate Bid #1 Church Road Portion Items 1-6 $22,088.82 $16,251.00 $10,685.00 Ten Percent 10% Contin enc of Subtotal $2,208.88 $1,625.10 $1,068.50 Total Additive Alternate Bid #1 Plus 10% Contin enc $24,297.70 $17,876.10 $11,753.50 Bid Award based on Deparment Analysis and Commission Approval ~, a ~n z r~ ~z ao ~~ `_~ ,; N ~ N o~ o~ ~W BID ANALYSIS PARK & MEALY WATER LINE REPLACEMENT PROJECT CITY BID #0304-2 Item # Base Bid Items _ _ Qty. Units ADB Utilit Unit Cost y Contractors Extended Cost Gruhn May Inc. Extended Unit Cost Cost R&B Contracting Unit Extended Cost Cost 1. Mobilization_ __ __ 1 LS _ __$500.00 _______ $500.00 $3,800.00 $3,800.00 $15,500.00 $15,500.00 2. Maintenance of Traffic 1 LS _ $1,500.00 $1,500.00 $730.00 $730.00 $1,700.00 $1,700.00 3. Site Work _ 1 LS $2,500.00 $2,500.00 $2,825.00 $2,825.00 $3,300.00 $3,300.00 4. Furnish and Install PVC and Ductile Iron Water Main -- - ----- --- -- _. -- a. 6"diameter DR 25 PVC _ 1,173 LF _ _ _$17.02 -- $19,964.46 $17.02 -- $19,964.46 $14.50 $17,008.50 b. 6"diameter ductile iron ___ 50 LF $25.00 $1,250.00 $45.60 $2,280.00 $18.50 $925.00 5. Furnish and Install Fittings: a. 6" Tapping Saddle 3 EA $1,110.00 $3,330.00 $1,220.00 $3,660.00 $2,100.00 $6,300.00 b. 2' 45-degree elbows 12 EA $51.00 $612.00 $12.30 $147.60 $70.00 __ $840.00 c. 6" 45-degree elbows __ 20 EA $217.00 $4,340.00 $219.40 $4,388.00 $315.00 $6,300.00 d. 6" 90-degree elbows __ 2 EA $221.00 $442.00 $223.30 $446.60 $320.00 $640.00 e. 2" x 6" reducers 1 EA $181.00 $181.00 _ $172.60 $172.60 $205.00 $205.00 f. 6" tees 3 EA _ $295.00 $885.00 $277.90 $833.70 $400.00 $1,200.00 g. 6" flange set 3 EA $63.00 $189.00 $14.95 $44.85 $160.00 _ $480.00 6. Furnish and Install Gate Valve and Box: __ _ a. 6" gate valve with box 5 EA $613.00 $3,065.00 $719.40 $3,597.00 $650.00 $3,250.00 7. Furnish and Install Bacteriological Sample Point Assembly 3 EA $200.00 $600.00 $178.00 $534.00 $225.00 $675.00 8. Furnish and Install Water Service Connection a. 2" line with double service condition ___ 29 EA $767.02 $22,243.58 $574.00 $16,646.00 $550.00 $15,950.00 9. Abandon In-Place Existing Water Mains 1 LS $250.00 $250.00 $630.00 $630.00 $2,300.00 $2,300.00 10. Asphalt (Milling and Repaving) 1,864 SY $10.50 __ $19,572.00 $9.30 $17,335.20 $13.00 $24,232.00 a. Adjust structural height on grates 2 EA $250.00 $500.00 $675.00 $1,350.00 $1,100.00 $2,200.00 b. Adjust structural height on valve box __ 2 EA $150.00 $300.00 $525.00 $1,050.00 $110.00 $220.00 c. Adjust structural height on manhole 5 EA $2,000.00 $10,000.00 _ $675.00 $3,375.00 $275.00 $1,375.00 11. Grassing _ a. Sodding 150 SY $6.00 $900.00 $3.06 $459.00 $7.00 $1,050.00 _ b. Seeding 150 SY $2.00 $300.00 $1.22 $183.00 $2.50 $375.00 12. Quality Control Testing 1 LS _$_1,000.00 ___ $1,000.00 $650.00 $650.00 $1,950.00 __ $1,950.00 ___ ____ Total Base Bid (Items 1-12): $94,424.04 $85,102.01 _ $107,975.50 ___ Ten Percent (10%) Contingency of Subtotal: $9,442.40 _ $8,510.20 _ _ $10,797.55 Total Base Bid Plus 10% Contingency: $103,866.44 _ _ __ $93,612.21 _ _ __ $118,773.05 ,~ ,~ ~dt ~oo~~~~y`~~ ~~~ BID ANALYSIS PARK 8 MEALY WATER LINE REPLACEMENT PROJECT CITY BID #0304-2 Additive Alternate #1 Church Road Portion _ _ADB Utilit y C_ ontractors Gruhn M_ay, Inc. R8~B_C_ontracting _ Item # _ Bid Items Qty. Units Unit Cost Extended Cost Unit Cost Extended Cost Unit Cost Extended Cost 1. Furnish and Install PVC Water Main _ _ _ a. 6" diameter DR 25 PVC 620 LF $17.02 $10,552.40 $15.02 $9,312.40 $10.50 $6,510.00 2. Furnish and Install Fittings _ a. 6" 90-degree elbows 1 EA $221.00 $221.00 $378.30 $378.30 $320.00 $320.00 3. Furnish and Install Gate Valve and Box and Fire Hydrant Assembly _ a. 6" gate valve with box 1 EA $613.00 $613.00 $613.40 $613.40 $650.00 $650.00 b. Furnish and install fire hydrant assembly 1 EA $2,135.40 $2,135.40 $2,447.90 $2,447.90 $1,950.00 $1,950.00 4. Furnish and Install Water Service Connection a. 2" line with double service connection 1 EA $767.02 $767.02 $674.00 $674.00 $550.00 $550.00 5. Asphalt (milling and paving) 300 SF $10.50 $3,150.00 $4.10 $1,230.00 $1.20 $360.00 6. Concrete replacement 60 SF $45.00 $2,700.00 $11.50 $690.00 $5.75 $345.00 7. Testing 1 LS $1,200.00 $1,200.00 $625.00 $625.00 $225.00 $225.00 8. Maintenance of Traffic 1 LS $750.00 $750.00 $280.00 $280.00 $70.0.00 $700.00 Total Additive Alternate Bid #1 (Items 1-8): $22,088.82 $16,251.00 $11,610.00 Ten Percent (10%) Contingency of Subtotal: $2,208.88 $1,625.10 $1,161.00 _ Total Additive Alternate Bid #1 Items 1-8): $24,297.70 $17,876.10 $12,771.00 ~~,~,~ ~, Y yn 7 PrJ ~a ~~ .. -~ N ~ 7 N a O # A A b ;Y >C ~, N N ^+' O O L ~' a Legend 240 X20 0 240 peer ~^ Proposed_WL ~._ , Park S~'V~lata~ a~~ ~ E