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I I I I I I I I I I I I I I I I I I I IEmOITHREE AUected Environments and Environmental Consequences Colorado Department of Public Health and the Environment No additional coordination would be required with the Air Quality Division. The Water Quality Division would require additional coordination by the contractor while acquiring a NPDES Construction Stormwater Discharge Permit since more than 5 acres would be disturbed. The agency also coordinates with the USACE regarding 401 Certification for the USACE 404 Permit. Colorado Department of Transportation Based on information received from the applicant, it is our understanding that CDOT would construct the new Highway 6 Bridge over the interceptor channel. The applicant would need to coordinate with CDOT to assure their activities are scheduled to occur after the downstream conveyance channel has been constructed. Public Services and Utilities The contractor is required by law to contact the Utility Notification Center for Colorado at 800- 922-1987 to obtain updated information regarding utilities present within the project area. The contractor would need to coordination with local utilities to prevent unnecessary interruption of service to residents of Logan County and Sterling during construction of the flood control facilities. Union Pacific Railroad Based on information received from the applicant, it is our understanding that UPRR would build a new bridge over the interceptor channel and construct temporary shoofly tracks to carry rail traffic during the bridge construction. The applicant would need to coordinate with UPRR to assure their activities are coordinated with the channel construction. Logan County For both Alternative 2 and Alternative 3, a Floodplain Development Permit would be required from the Logan County NFIP Floodplain Administration. 3-21