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HomeMy WebLinkAboutPR 20324: REPAIRS TO TRANSFER PUMP City of \ � 1 (), r rthu ^ Texas INTEROFFICE MEMORANDUM Date: June 26, 2018 To: Harvey Robinson, Interim City Manager From: Dr. Hani Tohme, Director of Utilities RE: PR 20324—Repairs to Transfer Pump Introduction: The intent of this Agenda Item is to seek City Council's approval for the repair of Transfer Pump #101 at the Water Purification Plant. Transfer pumps pull water from the LNVA canal and store it in the City's reservoir. Transfer Pump #101 is in need of repair. Water Purification staff solicited bids from local machine shops to repair Transfer Pump #101; the lowest bid and total budgetary impact is $26,505.25. It is a budgeted item and will come from account #410-1252- 539.42-00, Equipment Maintenance. Background: Transfer pumps pull water from the LNVA canal and store it in the City's reservoir. Transfer Pump#101 is in need of repair. Water Purification staff solicited bids from local machine shops to repair transfer pump#101; the lowest bid was $26,505.25. Budget Impact: The total budgetary impact for this repair is $26,505.25. It is a budgeted item and will come from account#410-1252-539.42-00, Equipment Maintenance. Recommendation: It is recommended that City Council approve PR 20324. "Remember,we are here to serve the Citizens of Port Arthur" P. R. No. 20324 7/3/18 ds Page 1 of 2 RESOLUTION NO. A RESOLUTION AUTHORIZING REPAIRS TO RAW WATER TRANSFER PUMP #101 AT THE WATER PURIFICATION PLANT BY CAYSON PUMP SERVICES, LLC OF DEER PARK, TEXAS, WITH A PROJECTED BUDGETARY IMPACT OF $26,505.25; FUNDING IS AVAILABLE IN UTILITIES ACCOUNT NO. #410-1252- 532.42-00, EQUIPMENT MAINTENANCE. WHEREAS, transfer pumps are critical to the supply of raw water into our reservoir from the LNVA canal, and to the drinking water supply for City of Port Arthur; and, WHEREAS, three quotes were solicited and the lowest, responsible quote of$26,505.25 (as shown in Exhibit A)was submitted by Cayson Pump Services, LLC; and, WHEREAS, the transfer pump is a critical component of the water purification process and needs to be repaired as quickly as possible to ensure public health and safety; and, WHEREAS, it is further authorized pursuant to Section 252.022(a)(2), of the Texas Local Government Code, a procurement necessary to preserve or protect the public health and safety of the municipality's residents. This procurement is also authorized pursuant to Section 252.022(a)(3), of the Texas Local Government Code, because of the unforeseen damage to public machinery, equipment, or other property; and, WHEREAS, these repairs are necessary to the proper functioning of the transfer pump, without these repairs, the equipment would not function properly, potentially causing more damage to the unit. NOW THEREFORE, BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF PORT ARTHUR: THAT, in order to protect the health and safety of our citizens, the City Council hereby authorizes the repairs to Transfer Pump #101 at the Water Purification Plant, as delineated in Exhibit "A" attached hereto, by Cayson Pump Services, LLC, in the amount of$26,505.25; and, P. R. No. 20324 7/3/18 ds Page 2 of 2 THAT, a copy of the caption of this resolution be spread upon the minutes of the City Council. READ, ADOPTED, AND APPROVED THIS day of 2018, at a Regular Meeting of City Council of City of Port Arthur, Texas, by the following vote: AYES: Mayor Councilmembers: NOES: Demck Freeman Mayor ATTEST: APPROVED AS TO FORM: \G z Sherri Bellard Valecia izen• RI City Secretary City Attorney APPROVED: FOR ADMINISTRATION: APPROVED AS TO AVAILABILITY OF FUN S: Harvey Robinson Andre Vasquez CPA Interim City Manager Director of Finance Account No.: 410-1252-532.42-00 / itiditio,_ Dr. Hani Tohme, P.E. Clifto Williams, CPPB Director of Utilities Purchasing Manager EXHIBIT "A" cle VI s z t22 J Z1 z = Q ' 0 11 CD 4 k 0 Q la z C1J "E a cd k k o0:1f Q 0 . f 2 § o i 2 fel' CS ° Fl ? / / / z E _ $ c 2 ■ .§4. m q 2 el -., 2 / 0 Gre k = = %7 � � = 0.12Q 0. Ci § . U c� t CI 2 . a Se ; / . & Go 2 a = � / •o § .4 # § • 2 �> _ ,� � \ el-'..0 CAYSON PUMP SERVICES City of Port Arthur, Fairbanks-Morse Vertical Pump Workscope Thank you for choosing Cayson Pump Services to repair your equipment. Below is the work scope for your vertical pump by Cayson Pump Services. Delivery 4-5 weeks ARO 1. Record pump length and measurement's, match mark all components and take pictures 2. Inspect and record and reg, fits look for wear damage/cracks and record. 3. Send Parts out for blast and paint Repair: Pump Shaft: The shaft has wear at the bearing fit areas. Replace shaft. 1. Manufacture new per sample 2. Straighten shaft 3. Inspect and record sizes. 4. Clean and prep for assembly Line Shaft(4): The shafts have excessive wear and erosion and need replacing. 1. Manufacture new shafts per sample 2. Straighten new shafts T.I.R .002" 3. Inspect and record sizes 4. Clean and prep for assembly Top Shaft: This shaft has wear at bearing fits. Replace. 1. Manufacture new per sample 2. Straighten shaft T.I.R. .002" 3. Inspect and record sizes 4. Clean and prep for assembly Motor Shaft: This shaft has wear at bearing fits. Replace. 1. Manufacture new per sample 2. Straighten shaft 3. Inspect and record sizes 4. Clean and prep for assembly Line shaft Couplings: QTY. 5 1. Inspect for fit. 2. Clean and prep for assembly Suction bell: The suction bell has normal wear. Suction bell will be coated with epoxy inside and out 1. Remove bearing 2. Record sizes 3. Weld suction bell male register 6 each places 4. Machine all fits and faces Cayson Pump Services LLC PO Box 252 Deer Park.TX 77536 Tel 281-684-0745 Mike@caysonpump.com CARSON PUMP SERVICES 5. Manufacture and install new bearing 6. Inspect and record sizes 7. Clean and prep for assembly First Stage Impeller:The impeller shows signs of normal wear 1. Handwork impeller vanes 2. Balance impeller to 4W/N@ 1800RPMs. 3. Inspect 4. Clean and prep for assembly Discharge Bowl: Bowl has normal wear. Coat bowl with epoxy inside and out 1. Weld male register 6 each places 2. Machine male register 3. Manufacture and install new bearing 4. Inspect and record sizes 5. Clean and prep for assembly Column (3): Has normal wear. 1. Manufacture and install new bearing 2. Inspect and record sizes 3. Clean and prep for assembly Column (1): Has excessive wear. Top flange is eroded and needs replacing 1. Manufacture new column flange per drawing 2. Weld and machine new flange 3. Machine all fits and faces 4. Manufacture and install new bearing 5. Inspect and record sizes 6. Clean and prep for assembly Head:The head shows normal wear. 1. Machine all fits faces 2. Inspect and record sizes. 3. Blast and paint two coats epoxy. Stuffing Box:Shows signs of normal wear, 1. Machine packing area and sleeve to accept standard packing 2. Weld male register 4 each places 3. Machine all fits/faces 4. Manufacture and install new bronze bearing 5. Inspect and record sizes 6. Clean and prep for assembly Cayson Pump Services LLC PO Box 252 Deer Park,TX 77536 Tel 281-684-0745 Mike@caysonpump.com YSON PUMP SERVICES Assembly: 1. Check and record bearing clearances 2. Check to see balance report 3. Check and record shaft run out. 4. Insure all parts are clean and coated. 5. Assemble pump complete 6. Touch up paint 7. Tag and prep for shipping New Parts 1. Lot bolting 2. New shafting 3. New bearings 4. New rope packing 5. Misc. parts 6. New fabricated column flange 7. New adjusting nut Description Quantity Net Each Net Total Repair pump per scope 1 $22,157.27 $22,157.27 Field Service to install rebuilt pump 1 $4,347.98 $4,347.98 Subtotal $26,505.25 Tax $0.00 Total $26,505.25 Cayson Pump Services LLC PO Box 252 Deer Park,TX 77536 Tel 281-684-0745 Mike@caysonpump.com