The URL can be used to link to this page

Home My WebLink About#14 Inwood Booster Station - CO#1 AGENDA ITEM MAYOR & COUNCIL COMMUNICATION -- page 1 -- DATE: August 16, 2016 CONSENT ITEM # 14 AGENDA ITEM: Inwood Booster Station Improvements – Change Order No. 1 SUBMITTED BY: Chad Isakson, Project Engineer THROUGH: Kristina Handt, City Administrator REVIEWED BY: Jack Griffin, City Engineer Cathy Bendel, Finance Director SUGGESTED ORDER OF BUSINESS if removed from the Consent Agenda): - Questions from Council to Staff ............................................. Mayor Facilitates - Public Input, if Appropriate………………………………….Mayor Facilitates - Call for Motion ............................................................... Mayor & City Council - Discussion ....................................................................... Mayor & City Council - Action on Motion .................................................................... Mayor Facilitates POLICY RECOMMENDER: Engineering. FISCAL IMPACT: Contract decrease in the amount of $5,048.49. This change order decreases the contract amount for the project by $5,048.49 bringing the revised construction contract to $1,303,355.51. With this change order the project remains within the authorized project budget and contingencies. SUMMARY AND ACTION REQUESTED: The City Council is respectfully requested to consider approving Change Order No. 1 for the Inwood Booster Station Improvements project. LEGISLATIVE HISTORY/BACKGROUND INFORMATION: This change order is being processed at the request of the City for project revisions with a net contract change in a deduct amount of $5,048.49. Each item was reviewed closely with the City, Engineer of Record, and Contractor as construction progresses on the Booster Station project. The various project revisions are as itemized below: 1. Common Excavation: $3,700 ADD. Additional excavation was required for driveway entrance revisions needed to respond to Washington County R/W permit requirements. City Council Meeting [Consent Agenda Item 14] August 16, 2016 -- page 2 -- 2. Chemical Pump Relocation: $255.78 ADD. The chemical booster pump was installed outside of the Chlorine Room as required by the MN Department of Health permit conditions. 3. Main Circuit Breaker and Variable Frequency Drive (VFD) substitute: $3,082.56 DEDUCT. In working with the contractor a substitute circuit breaker and VFD was identified for use on the project at a lower cost. 4. Booster Pump substitute: $3,500 DEDUCT. In working with the contractor a substitute booster pump was identified for use on the project at a lower cost. 5. Water Service Connections. $5,666.18 ADD. The water service was upsized and relocated to correct for a plan discrepancy and to coordinate between the trunk watermain and booster station contracts. 6. Building Insulation: $1,047.11 ADD. Additional insulation was installed under the siding as required by the MN Department of Labor and Industry. 7. Remove Chlorination Actuators: $9,135.00 DEDUCT. The emergency gas shut-off actuators were removed from the scope of work after being determined to be redundant. RECOMMENDATION: Staff is recommending that the City Council approve, as part of the Consent Agenda, Change Order No. 1 for the Inwood Booster Station Improvements project. If removed from the consent agenda, the recommended motion for the action is as follows: “Move to approve Change Order No. 1 for the Inwood Booster Station Improvements thereby decreasing the contract amount by $5,048.49”. ATTACHMENT(S): 1. Change Order No. 1. CHANGE ORDER NO.1 INWOOD BOOSTER STATION IMPROVEMENTS CITY OF LAKE ELMO, MINNESOTA PROJECT NO. 2014.129 QUANTITY UNIT PRICE AMOUNT CO1-1 CY 185 $20.00 $3,700.00 CO1-2 LS 1 $255.78 $255.78 CO1-3 LS 1 -$3,082.56 -$3,082.56 CO1-4 LS 1 -$3,500.00 -$3,500.00 CO1-5 LS 1 $5,666.18 $5,666.18 CO1-6 LS 1 $1,047.11 $1,047.11 CO1-7 LS 1 -$9,135.00 -$9,135.00 TOTALS - CHANGE ORDER NO. 1 -$5,048.49 PR3: Remove Chlorination Actuators Value engineering and space considerations Adjust plans per Washington Co. comments Sub2: Substitute Booster Pump Manufacturers Value engineering and lead time considerations PR2: Additional Building Insulation DESCRIPTION / JUSTIFICATION FC2: Water Service & Watermain Connections Sub1: Substitute Main Circuit Breaker & Variable Frequency Drives PR1: Relocate Chemical Pump & Remove Chemical Room Floor Drain Adjust plans per MN Department of Labor & Industry comments Upsize & relocate water service, deeper watermain connection Value engineering and size considerations Adjust plans per MN Department of Health comments ITEM DESCRIPTION OF PAY ITEM UNIT CHANGE ORDER FC1: Additional Common Excavation @ driveway & ditch Proposal SEND TO Company name From Peter Aldritt Attention Date 7/18/2016 Fax Phone Proposal # Urgent Please comment X Please review For your information Total pages, including cover:1 COMMENTS RE: MCC Modifications Lucas, Material: -$ -$ (3,037.00)$ Subtotal (3,037.00)$ General Contractor's Overhead -$ Bond & Insurance premiums (45.56)$ Total (3,082.56)$ Thank you, Peter Aldritt Project Manager Accepted By Date Please review this proposal and feel free to contact me with any questions, comments or concerns. We are offering the following price quotation in regards to the MCC modifications and substituting the electronic main circuit breaker for the thermal mag breaker. Subcontractor: TPC/Taylor Electric - MCC Modifications Labor: MSA Lucas Jones MC-P2 Revised Page 1 of 1 COST PROPOSAL DATE: WORKSHEET COR NO: P.R. NO: R.F.I. NO: St. Croix Lift Station DESCRIPTION OF WORK: LABOR MAT'L SUB DESCRIPTION QUANTITY UNIT UNIT PRICE LABOR UNIT PRICE MATERIAL EQUIPMENT CONTRACTS MAGNEY LABOR Laborer - 14 Hr 76.23$ $1,067.22 Carpenter - 10 Hr 83.02$ $830.20 Operator Hr 85.93$ $0.00 Plumber / Pipe Fitter Hr 91.50$ $0.00 Foreman Hr 86.72$ $0.00 Superintendant 12 Hr 93.00$ $1,116.00 General Superintedant Hr 126.87$ $0.00 Project Manager Hr 100.00$ $0.00 Overtime - Add $30.00 / Hr Hr 30.00$ $0.00 Sunday & Holidays - Add $48.00 / Hr Hr 48.00$ $0.00 MAGNEY Material 1.5" Copper $210.00 1.5" Curbstop $297.00 MAGNEY Equipment Trench Box $350.00 Kamatsu 360 $0.00 Mileage 76 Miles $0.65 $49.40 Pick Up Truck 0 day $90.00 $0.00 SUBCONTRACTORS / SUPPLIERS Fobbe Contracting - Wet Tap $800.00 SUBTOTAL MAGNEY LABOR, MATERIALS, SUBCONTRACTORS $3,013.42 $556.40 $800.00 MAT. HANDLING LABOR: 4% OF MAT. $22.26 SMALL TOOLS MAT.: 6% OF LABOR $180.81 SUBTOTAL $3,035.68 $737.21 $350.00 $800.00 MAGNEY OVERHEAD/FEE 15% $455.35 $110.58 $0.00 $40.00 SUBTOTAL MAGNEY LABOR $3,491.03 SUBTOTAL EQUIPMENT $350.00 $350.00 SUBTOTAL MATERIAL $847.79 $847.79 SUBTOTAL SUBCONTRACT $840.00 $840.00 SUBTOTAL $5,528.81 MATERIAL SALES TAX - 7.275% $53.63 BOND / INSURANCE - 0.015 $83.74 BUILDERS RISK INSURANCE N/A TOTAL THIS COST PROPOSAL $5,666.18 ESTIMATED ADDITIONAL CALENDAR DAYS REQUIRED: 2 days June 6, 2016 Furnish and install 1.5" copper water service, curbstop and wet tap from existing water main. This includes the additional 4' of excavation for the 12" Tie-Ins. Existing 12" was at 994.5' Page 1 Proposal PR-2 SEND TO Company name From Peter Aldritt Attention Date 6/28/2016 Fax Phone Proposal # Urgent Please comment Please review X For your information Total pages, including cover:1 COMMENTS RE: Lake Elmo Booster Station PR-2 Lucas, 415.00$ 554.39$ -$ Subtotal 969.39$ General Contractor's Overhead 62.25$ Bond & Insurance premiums 15.47$ Total 1,047.11$ Additional Working Days Required for this Change:0.0 Thank you, Peter Aldritt Project Manager Accepted By Date Material: Please review this proposal and feel free to contact me with any questions, comments or concerns. We are offering the following price quotation to add a continuous layer of 1/2" Rigid Insulation under the siding. Tools & Equipment: MSA Lucas Jones Labor: PR-2 Page 1 of 1 Proposal SEND TO Company name From Peter Aldritt Attention Date 7/12/2016 Fax Phone Proposal # Urgent Please comment X Please review For your information Total pages, including cover:1 COMMENTS RE: Removing Motorized Gas Shut off Actuators Lucas, Material: -$ -$ (9,000.00)$ Subtotal (9,000.00)$ General Contractor's Overhead -$ Bond & Insurance premiums (135.00)$ Total (9,135.00)$ Thank you, Peter Aldritt Project Manager Accepted By Date Please review this proposal and feel free to contact me with any questions, comments or concerns. We are affering the following price quotation in regards to removing the Emergency Gas Shut off Actuators. Subcontractor: Vessco - Removing Actuators Labor: MSA Lucas Jones MC-P3 Page 1 of 1