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HomeMy WebLinkAboutCHANGE ORDER - REQUISITION - 22853SECTION 00950 CHANGE ORDER NO. 01 PROJECT TITLE: CNG Transfort CONTRACTOR: Glanz Electrical, Inc. PROJECT NUMBER: 4405434 DESCRIPTION: Additional Work In preparing change orders show in order as separate numbered paragraphs the following: Reason for change: Additional PVC conduit that will be needed. 2. Description of change: See Attracted. 3. Change in contract cost: $5,707.19 4. Change in contract time: N/A (Attach additional sheets as required) ORIGINAL CONTRACT COST ...................................................... $37,450.00 TOTAL APPROVED CHANGE ORDERS................................................00.00 TOTAL PENDING CHANGE ORDERS...................................................00.00 TOTAL THIS CHANGE ORDER........................................................5,707.19 TOTAL % OF THIS CHANGE ORDER 15% TOTAL % OF ORIGINAL CONTRACT 15% ADJUSTED CONTRACT COST $43,157.19 (Assuming all chance orders approved) ACCEPTED BY ACCEPTED BY REVIEWED BY: Title APPROVED BY: Title cc: City Clerk Contractor Engineer Project Manager Project File Purchasing 'el- �,-os Date y- 7-os` Date Date Date Change #1 Description: Install additional conduit stubs for future communication. 10/6/04- Stubbed 1" PVC conduit through electrical room wall to east side of building from communication location in electrical room. Ran'/4" coated GRC conduit to location of Hythane tank from communication location in electrical room. Mounted both of the conduits on Unistrut. 10/8/04- Stubbed 1" conduit through south block out for future camera. Installed Unistrut to strap conduit on interior of block wall. Change #2 Description: Locate existing underground conduit from main building. 10/18/04- Met with Steve White to discuss possible location of conduit and he thought that the conduit was just below the asphalt near the new curb. Dug up along suspected area approximately 6 inches deep but could not locate. Hooked up locator and found several possible conduits. Narrowed it down to the correct conduit and followed it until signal was lost which was near curb. Marked location on the ground with paint. Change #3 Description: Install additional conduits in front of building for power and communication. 10/25/04- Dug out hole so Concrete Coring could drill two 3" holes in foundation so we could have enough room for the additional conduits. 10/26/04- Finished digging trench near electrical room door to the existing trench on the south side of the main entrance. Ran (3) 1" conduits for communication from electrical room to area on south side of new retaining wall. Ran 3/4" conduit from communication location in electrical room to existing %" conduit that came from the - electrical room in the main office building. Ran (2) 3/4" conduits, (1) for power for card reader and (1) for power for CNG dispenser, from electrical room to their respective stub up locations. Ran (1) 1" and (1) V, conduit between card reader each fuel dispenser. 10/27/04- Finished running (2) 3/4" conduits to LP11 that go to card reader and CNG dispenser. Checked with Steve White about stub locations for card reader and both fuel dispensers. He informed us that the locations on the drawing he provided were correct. 10/28/04- Stubbed up (3) GRC conduits for Hythane dispenser and (3) GRC conduits for the CNG dispenser. Each dispenser has a 3/4" conduit that runs to LP 11 for power and (1) 3/4" and (1) 1" conduit to card reader. Stubbed up (6) GRC conduits for the card reader. The card reader has (1) 1/4" conduit and (1) 1" conduit to each fuel dispenser, (1) 3/4" conduit to LP 11 for power and (1) 1" conduit to a junction box on 4x6 post near southeast corner of building. Set 4"x6" post with junction box for communication.. Ran (3) 1" conduits to area under junction box on 4"x6" post. The junction box had one conduit to the future camera, one to the card reader, and one to the communication location in the electrical room Finished connecting 1/4" conduit to existing conduit from main office. Pulled out the existing #12 wires and pulled in string back through entire conduit. Description: Installs pie meter socket to subunetefFIythane tank. 11/02/04- Mounted met:5-so&et ne to sub -meter Hythane tank. 11/09/04- Ran ween Hythane tank breaker xi-m tamer socket. Chance #5 Description: Connect underground conduit stubs to fuel dispensers and card reader. Pull control wires for Clean Energy crew. 11/03/04- Installed seal offs on all conduits going to card reader. Connected all conduits to card reader unit. 11/04/04- Talked with Bill from Clean Energy to see what wires they needed to be pulled for control wires. Talked with Steve White about the remote emergency stop button. He had us move it to the side of the 4"x6" post. Installed seal offs on 1" conduits to junction box on 491x6" post and connected conduits to the box. 11/05/04- Finished anchoring card reader to concrete with concrete anchors. 11/09/04- Cut existing'/4" GRC conduit on curb and connected to it and ran it into junction box on 4"x6" post. Pulled a string through the conduit thru 3/4" conduit. Met with Clean Energy crew about the CNG dispenser and they decided to turn it around so that our conduit stubs would work. Cut off i" and %" conduit stubs and rethreaded so that they would go into the junction box on the dispenser unit. 11/11/04- Installed seal offs on conduit stubs to CNG dispenser. Connected conduits to the junction box on dispenser unit. Pulled control wires between the dispenser and the card reader. Pulled #12 conductors through V conduit in dispenser to LP 1 I for power. Installed seal offs with plugs on the Hythane and dryer conduit stubs. 11/12/04- Opened up emergency stop button on compressor unit and connected to the normally closed contacts. 11/16/04- Ran'/z" GRC conduit from low voltage panel in compressor unit to solenoid valve for natural gas distribution. Pulled #12 conductors to Clean Energy provided junction box. Started pouring some of the seal offs.