Lake County Illinois - File #: 12-1434

• File #: 12-1434
• Version: 1
• Name: Joint committee action approving Change Order No.1 for the Vernon Hills NCT WRF High Efficiency Blower Installation and D.O. Project.
• Type: committee action item
• Status: Passed
• File created: 12/28/2012
• In control: Public Works and Transportation Committee
• Final action: 1/9/2013
• Title: Joint committee action approving Change Order No.1 for the Vernon Hills NCT WRF High Efficiency Blower Installation and D.O. Project.

Date	Ver.	Action By	Action	Result
1/9/2013	1	Financial & Administrative Committee	approved	Pass
1/9/2013	1	Public Works and Transportation Committee	approved and referred on to the Financial and Administrative Committee	Pass

Title

Joint committee action approving Change Order No.1 for the Vernon Hills NCT WRF High Efficiency Blower Installation and D.O. Project.

Staff Summary

·      Change orders that exceed 10% of the original contract amount must be reviewed and approved by the Public Works & Transportation and the Finance & Administrative Committees.

·      Recent IEPA mandated NPDES permit limits require the County to provide biological nutrient removal to limit discharge of phosphorous from the treatment plant to below 1.0 mg/L.

·      This change order provides for the additional engineering services necessary to design the biological nutrient removal facilities at the Vernon Hills NCT WRF and provide a Design Basis Report for submittal to the IEPA.

·      This change order increases the amount of the engineering contract by $79,600 or 131.4% from $60,550 to $140,150.