City of Chicago

Procurement Services

We are the contracting authority for the procurement of goods and services for the City of Chicago

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Contract Details

Original Contract

DUR in the Award Amount column means that the contract award total Depends Upon Requirements. A Depends Upon Requirements contract is an indefinite quantities contract in which the city places orders as needed. The vendor is not guaranteed any particular contract award amount.
Contract (PO) # Disclosure # Award Date Start Date End Date Original Award Amount
03/07/2003 05/01/2002 04/30/2005 Up To $1,065,500.00

Modifications/Amendments

Modification # Description Disclosure # Award Date Start Date End Date Amount
11971
System Operator for the Permanent Noise Monitoring System 03/07/2003 05/01/2002 04/30/2005 $31,000.00
System Operator for the Permanent Noise Monitoring System 07/11/2005 05/01/2002 04/30/2007 $731,000.00
System Operator for the Permanent Noise Monitoring System 04/18/2007 05/01/2002 04/30/2008 $365,500.00
11975
System Operator for the Permanent Noise Monitoring System 04/15/2008 05/01/2002 04/08/2008 DUR