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HomeMy WebLinkAbout2018 07 09 Consent 302 Stormwater Outfall Pipe Repair on Tuscora DriveCOMMISSION AGENDA ITEM 302 Informational Consent X Public Hearings Regular July 09, 2018 SB BF Regular Meeting City Manager Department REQUEST: The Community Development Department requesting City Commission approval to execute a purchase order with Layne Inliner in the amount of $45,240 plus a 5% contingency for relining of a stormwater outfall pipe between 682 and 684 Tuscora Drive. SYNOPSIS: A 48 -inch diameter corrugated metal underground stormwater pipe located in a City drainage easement between 682 and 684 Tuscora Drive has failed in multiple locations. The 190 -foot long stormwater pipe will be repaired using cured -in-place pipe lining technology. CONSIDERATIONS: . A 48 -inch diameter corrugated metal underground stormwater pipe located in a City drainage easement between 682 and 684 Tuscora Drive has failed in multiple locations (see Exhibit A for location). The pipe failure is due to the deterioration of the corrugated metal material, which is approximately 35 -years old. . The proposed repair method is relining using cured -in-place pipe (CIDP) lining technology, a trenchless repair technology that is effective in areas where construction space is limited or where excavating and removing an existing failed pipe would result in extensive surface restoration. . Instead of excavating and replacing a damaged pipe, relining consists of a felt tube saturated with resin and coated with waterproof layer inserted into the pipe. The resin in the tube is then cured by circulating heated air through the tube. Once cured, the Consent 302 PAGE 1 OF 2 - July 09, 2018 material serves as a barrier between the damaged pipe and the water that flows through it. CIPP can be designed as a new stand-alone pipe or can rely on the structural integrity of the old pipe. The cost of rehabilitation includes the cleaning, dewatering, installation of CIPP lining and final video inspection. . Removal and replacement of the existing storm pipe using open trench methods is not recommended at this location, due to the existing surface improvements that would be impacted (driveways, fences, landscaping, etc.) as well as the existing underground utilities in this area. . Price quotes were requested from Layne Inliner, Atlantic Pipe, and B&D Enterprises. Layne Inliner had the lowest responsive bid in the amount of $45,240. Layne Inliner has successfully completed many stormwater and sanitary sewer repairs by relining over the past several years. The product has a 50 -year design life and provides a flow capacity equal to at least 100 percent of the original pipe's full now capacity in most instances. FISCAL IMPACT: The project cost is $45,240 plus a 5% contingency, funded by the Stormwater Utility Fund. 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 six (6) 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 individuals. RECOMMENDATION: Staff recommends the City Commission approve executing a purchase order with Layne Inliner in the amount of $45,240 plus a 5% contingency for relining of a stormwater outfall pipe between 682 and 684 Tuscora Drive. ATTACHMENTS: 1. Exhibit A - Location Map 2. Exhibit B - Layne Inliner Proposal Consent 302 PAGE 2 OF 2 - July 09, 2018 EXHIBITA Location Ma 1383 � 381 6756776�9-- 681 CORA 683 TUS 8 .. ---- 676 680 678 682 1389 Its 684 Reline 190 -feet of 48 -inch pipe 687 686 I , 0 25 50 100 150 200 Feet EXHIBIT B DATE: June 12, 2018 PROPOSAL SUBMITTED TO: City of Winter Springs Streets & Drainage Division 150 Hartman Lane Winter Springs, FL 32708 Attn: Bryant Smith III, P.E., CFM JOB LOCATION: 684 Tuscora Storm f yne infiner We propose hereby to furnish material and labor - complete in accordance with specifications below, for the sum of Forty -Five Thousand, Two Hundred Forty dollars and no cents ($45,240.00) Payment terms - 100% within thirty (30) days upon completion and acceptance. All material is guaranteed to be as specified. All work to be completed in a workmanlike manner according to standard practices. Any alteration or deviation from specifications below involving extra costs will be executed only upon written orders, and will become an extra charge over and above the estimate. All agreements contingent upon strikes, accidents or delays beyond our control. Owner to carry fire, tornado and other necessary insurance. Our workers are fully covered by Workman's Compensation insurance. Note: This proposal may be withdrawn by us if not accepted within thirty (30) days. We hereby submit specifications and estimates as follows: Layne Inliner, LLC shall supply all equipment, materials and labor to install Inliner as follows: DESCRIPTION QTY UNIT PRICE TOTAL Item #86 — 48"x 19.5mm pipe for job sizes from 1' to 500' 195 LF $232.00 $45,240.00 TOTAL $45,240.00 NOTES: 1. Proposal based on unit prices contained in an existing contract between Layne Inliner, LLC and the City of Orlando, Contract IFB 15-0017. 2. Inliner to be installed as per ASTM & manufacturer's specifications. 3. Payment shall be based on actual field measurements from center of inlet to center of outlet. 4. City of Winter Springs to coordinate access to rear easement and location of outfall. 5. This proposal is subject to a pre -TV inspection by Layne Inliner, LLC indicating that line conditions are acceptable for installation of Inliner. 6. Layne Inliner, LLC shall furnish the City of Winter Springs with a final inspection CD of the rehabilitated storm sewer line(s). Signature To my ober , Bran . anager Acceptance of Proposal - The above prices, specifications and conditions are satisfactory and are hereby accepted. You are authorized to do the work as specified. Payment will be made as outlined above. Date of Acceptance Authorized Signature 2631 Jewett Lane; Sanford: FL 32771 1 Office: 407.472.0014 1 Fax: 407.472.0097 1 layne.com