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Continued operation of a raingage network for collection, reduction, and analysis of precipitation data for Lake Michigan diversion accounting : Water Year 1999.

 
 Volume/Number:  2000  
 Issuing Agency:   
 Description:  A dense raingage network has operated in Cook County since the fall of 1989, to provide accurate precipitation for use in simulating runoff for purposes of Lake Michigan diversion accounting. This report describes the network design, the operations and maintenance procedures, the data reduction methodology, and an analysis of precipitation occurring during Water Year 1999 (October 1998 through September 1999). The data analyses include 1) monthly and Water Year 1999 amounts at all sites, 2) Water Year 1999 amounts in comparison to patterns from network Water Years 1990-1998, and 3) the ten-year network precipitation average for Water Years 1990-1999. Also included are: raingage site description, instructions for raingage technicians, documentation of raingage maintenance, and documentation of high storm totals. 
 Date Created:  9 24 2004 
 Agency ID:  CR-2000-07 
 ISL ID:  000000000805   Original UID: 999999994112 FIRST WORD: Continued