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HomeMy WebLinkAbout2015 12 14 Consent 302 East Water Reclamation facility Plant 1 RepairsCOMMISSION AGENDA ITEM 302 December 14, 2015 REQUEST: Informational Consent X Public Hearings Regular KS KL Regular Meeting City Manager Department The Utility Department requesting approval for The Huntington Company to perform repairs to Plant #1 at the East Water Reclamation Facility in the amount of $53,073 plus a 20% contingency. SYNOPSIS: This project consists of performing repairs to wastewater treatment plant #1 at the East Water Reclamation Facility (WRF) on Winter Springs Boulevard which includes taking the plant out of service, rebuilding and replacing the stainless air diffusers, debris removal, realigning /rebalancing the center clarifier arms, and repairing /refurbishing the influent troughs. CONSIDERATIONS: This project is needed to rehabilitate wastewater plant # treatment plant was built in 1972 in a ring stee aeration, clarification, and digestion of the wastewater. has deteriorated much of the steel structure requiring structure as needed. 1 at the East WRF. This part of the 1 configuration which provides The highly corrosive environment periodic welding to reinforce the Plant #1 treats approximately 40% of wastewater that flows through this facility. The key component of the wastewater treatment process is the introduction of air through diffusers that allows the aerobic process to breakdown the organics in the wastewater. Many of the diffusers are clogged or broken which reduces operational efficiency and produces a lower quality effluent. The clarifier arms are also out of alignment and need to be corrected. Consent 302 PAGE 1 OF 3 - December 14, 2015 The Huntington Company of Altamonte Springs performs this type of work and has completed similar type of work for us in the past on a smaller scale. Other vendors were contacted and declined interest in this specialized scope of work. Huntington's proposal for the scope of work is $53,073. A 20% contingency is requested due to the likelihood that additional problems will be identified for repair when the plant is removed from service. No disruption of wastewater service is anticipated during this project which should be completed 30 days after commencement. FISCAL IMPACT: The project cost is $53,073.00 plus a 20% contingency funded by the Utility Enterprise Fund Capital Improvements line code. COMMUNICATION EFFORTS: This Agenda Item has been electronically forwarded to the Mayor and City Commission, City Manager, City Attorney /Staff, and is available on the City's Website, LaserFiche, and the City's Server. Additionally, portions of this Agenda Item are typed verbatim on the respective Meeting Agenda which has also been electronically forwarded to the individuals noted above, and which is also available on the City's Website, LaserFiche, and the City's Server; has been sent to applicable City Staff, Media/Press Representatives who have requested Agendas /Agenda Item information, Homeowner's Associations/Representatives on file with the City, and all individuals who have requested such information. This information has also been posted outside City Hall, posted inside City Hall with additional copies available for the General Public, and posted at five (5) different locations around the City. Furthermore, this information is also available to any individual requestors. City Staff is always willing to discuss this Agenda Item or any Agenda Item with any interested Consent 302 PAGE 2 OF 3 - December 14, 2015 individuals. RECOMMENDATION: Staff recommends the City Commission authorize The Huntington Company to perform repairs to Plant #1 at the East WRF at a cost of $53,073.00 plus 20% contingency payable from the Utility Enterprise Fund Capital Improvements line code and authorize the City Manager and City Attorney to prepare and execute any and all applicable documents. ATTACHMENTS: 1. The Huntington Company Proposals (2 pages) Consent 302 PAGE 3 OF 3 - December 14, 2015 The Huntington Company 1166 Woodland Terrace Trail Altamonte Springs, Fl 32714 Name /Address City of Winter Springs 1126 East State Road 434 Winter Springs, Fl 32708 Date Estimate No. Project 10/07/15 259 Estimate Item Description Quantity Cost Total Fabrication Location: East WWTP Att: Forrest WWTP Rehab 34,678.00 34,678.00 With Crane truck Remove and completely rebuild 31 air diffusers to include: New: NipplesNalves /unions /down pipe (all galvanized) / new Manifolds, and replace all Stainless Steel Diffusers when needed. When these unit are removed we will clean all debris /rags from the lower manifold and dispose of in a dumpster on the premesis. All units will be custom built and will match the exsisting 4 tier design that is currently in use. Atotal of 65 SS diffusers will be purchased. Total $34,678.00 The Huntington Company 1166 Woodland Terrace Trail Altamonte Springs, Fl 32714 Name /Address City of Winter Springs 1126 East State Road 434 Winter Springs, Fl 32708 Date Estimate No. Project 10/07/15 260 Estimate Item Description Quantity Cost Total Fabrication Location: East WWTP plant Plantl Att: Forrest 16,498.00 16,498.00 Take the enitre plant down,,, and drain /and clear all debris in the center AND the outside of the water bays to repair /clear the clog in the outer wall relieve pipes in the lower section. Drain center clarifier to repair the unbalanced center arms to to balance out the upper arms. This will include jacking the center/lower section up. and hold in place with Crane truck.. Cut the support assembly and rotate the arms to the correct position and re -weld into place and balance unit. Fabrication While the water is drained we will repair the holes on 1,897.00 1,897.00 the leaking influent trop supply line and treat all rust around that unit when complete. Total $18,395.00