200003927 - Laserfiche WebLink

Browse

b. Operable Unit 1 is defined as the groundwater contamination on the'CHAAP site, which resulted from the Army's production (Load Assemble and Pack) activities. IV. RESPONSIBILITIES IT IS UNDERSTOOD THAT: a. The Army will: 1. Monitor the groundwater and surface water flow in and around Silver Creek. Two maps illustrating monitoring locations are attached as Encl 1 and Encl 2. 2. Create and implement: Specific detailed plans with approximate time frames for monitoring; the length of time to be monitored; and deliverable time frames for each yearly report. Comment and response periods will also be provided after the completion of each report. 3. Gather, review and make conclusions with the available monitoring data. This data will also be used for baseline data to determine future discharge to the creek. 4. Provide annual report and final monitoring data for each event to EPA Region VII, NDEQ and CPNRD. Agencies may review and provide written comments on the reports and their findings to the Army. 5. Make finalized reports as well as the comments and responses available at the information repository and the administrative record (Grand Island Public Library and CHAAP). 6. Maintain stream gauging equipment and monitoring well stations (M�VS). b. The Environmental Protection Agency will: 1. Comment on the annual monitoring reports. 2.• Ensure significant impact to the groundwater and surface water is not a direct result of the OU1 discharge to the on -post drainage canals. 3. Continue to fulfill its requirements and follow procedures as outlined in the Federal Facility Agreement (FFA) for CHAAP). c. NDEQ will: 1. Comment on the annual monitoring reports.