1998-01-22_AgendaPacket - Laserfiche WebLink

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12. Fis~Qawning and movement No work affecting the bed of a watercourse maybe conducted between April 1 and June 30 of any year in order to m;nim;~e impacts on spring fish spawning. Where the permittee demonstrates that project will min;m;~e impacts to fish habitat and migration, the exclusion dates may be waived upon written approval from the Area Fisheries Manager (772-7950). 13. Habitat Enhancement. Permittee shall contact the Department of Natural Resources Area Fisheries and Wildlife Managers to determine opportunities to enhance habitat prior to commencing any work authorized by this permit. 14. Channel Diversion and Access Roads No access roads or temporary channel diversions to aid in construction of any project are allowed below the OHW of public waters unless specifically authorized in writing by DNR Waters. 15. Navigation maintained or improved. Permittee is responsible for maintaining existing navigation or improving navigation to meet public needs for use of and access to public waters. 16. No water level controls. Permittee is responsible for maintaining existing water level control elevations. 17. No flowlin%radient change. No change in the existing flowlinelgradient shall occur unless specifically authorized in writing by DNR Waters. 18. No flood stage/damage increase. For the replacement of existing structures, stage increases for the regional (100-year) flood may be allowed up to that created by the existing structure provided there are no structures in the reach affected by the stage increase. 19. Constnuction Aids. No construction of temporary channel diversions or placement of fill below the OHW for temporary work pads, bypass roads, or coffer dams to aid in construction of any authorized structure is allowed unless specifically approved in writing by DNR Waters. Only clean non-erosive fill shall be used and all such material shall be removed upon project completion., 20. CofferDams. The use of coffer dams to aid in construction of any project is not allowed unless specifically authorized in writing by DNR Waters. 21. IaGU Notification. The permittee shall contact the responsible local unit of government official if any grading or filling is to be done above (landward) of the ordinary high water level. 22. Environmental Review. This permit is not valid until completion of environmental review if the bridge/culvert construction is part of a road project that includes other features that require a mandatory Environmental Assessment Worksheet. The Environmental Assessment Worksheet results may change the location or conditions of this permit. 23. Annual reportin eeting, The pemuttee shall report annually to the Regional Hydrologist, 1200 Warner Road, St. Paul, MN 55106- 6793, concerning work accomplished under this permit, and projects subject to this permit as may be anticipated in the coming year or in subsequent years. The report shall be filed prior to January 15 of each year. The permittee shall meet to discuss the report with DNR Waters prior to April 15 of each year. If emergency or unforseen projects arise that are not included in the annual report, the permittee shall contact the Area Hydrologist at the earliest opportunity to provide details and discuss project design and applicable performance standards. 24. Hydrologic/hvdraulic reports. A hydrologicJhydraulic data report shall be provided for each project by the permittce. This report, along with one set of construction plans, must be submitted to the Regional Hydrologist at 15 working days prior to commencing construction for written approval. 25. Photog~aphs/Survevs. Upon completion of the authorized work, the pernuttee shall submit representative photographs and any as-built surveys, as appropriate, of the project area to DNR Waters (1200 Warner Road, St. Paul., MN 55106-6793). 26. ewatering,, Temporary dewatering for constniction, in excess of 10,000 gallons per day or one million gallons per year, is authorized by this permit provided the following conditions are met:. a. A plan for the dewatering shall be submitted to the Regional Hydrologist for written prior approval. b. All necessary erosion and sediment control measures shall be taken to prevent transportation of sediment.