R98-05 AUTHORIZING THE EXECUTION OF AN AGREEMENT

Home Browse Search

the source, frequency of occurrence of the source, and probable location of a spill . This task will also include development of an inventory of major stormwater discharge pipes and open channels to the Lake from the study watershed. The inventory will be based on the 1966 Warren & Van Praag stormwater study. Given the age in the 1966 Warren & Van Praag Stormwater Study, the inventory in the study may have to updated by other records available from the OWNER and field observations by the Engineer, who will be accompanied by OWNER's staff. Task 103 Perform Risk Assessment. Based on the updated inventory, the relative risks of a spill from each source will be determined. The assessment will include an opinion of the impact that spilled materials may have on treatment processes at the SWTP. Task 104 Identify Regulatory Requirements. Protection of the public water supply and control of spills that threaten the water supply are the subjects of state and federal regulations. Applicable IEPA, Illinois Department of Natural Resources, and USEPA regulations will be identified and requirements of these regulations will be incorporated into the strategy. Anticipated future source water protection requirements will also be identified. Task 105 Identify Available Resources. The OWNER's resources and other resources from the County, State, and other organizations that could potentially be involved in managing a spill will be identified. Task 106 Prepare Task Series 100 Memo. A task memo describing the activities in this task series will be prepared and submitted to the OWNER. � TASK SERIES 200 - DEVELOPMENT OF IMPROVEMENTS , This group of tasks involves developing alternatives for constructed facilities in or near the Lake, preventive measures, and programs that would be used to prevent or minimize the impact of a spills or improve access to areas where spills are most likely to occur. SLW24:002 A—2 December 15, 1997