Clergue Forest Management Inc. Operations Change Documentation for the ALGOMA FOREST

Transcription

1 Change # 13 Clergue Forest Management Inc. Operations Change Documentation for the ALGOMA FOREST Sault Ste. Marie / Wawa Districts, Northeast Region for the one-year period from April 1, 2014 to March 31, 2015 FMP Amendment Number N/A AWS Revision Number N/A Forest Management Activity: Harvest Renewal & Maintenance Access X Other X Date of Proposal: December 31, 2014 Date Proposal to take effect: When Approved by OMNR Nature of Values Change: The enclosed documentation is to provide the details on structure changes on Fleury Road branch access. Fleury Road Structure Changes Crossing was proposed for installation in revision 10 to the Annual Work Schedule. A 30 temporary steel bridge was proposed at that time. Upon recent on the ground inspection and measurement of the crossing, a 20 temporary steel bridge on design 2A sill logs is suitable meet Q25 flow requirements. No in-water work will occur and crossings will be removed upon completion of forest management activities. Supporting documentation is attached. Additional Documentation: Drainage area.pdf Appendix 1b.pdf Bridge Design Record Form.pdf Site Data Form.pdf Prepared by: Patrick Rosebrook, R.P.F. Date: December 31, 2014 December 31, 2014_ [date] MU615_2014_AWSCH_013_TXT_TEXT.doc

2 Pancake Lake Algoma Forest Forest Management Plan Annual Work Schedule Change # 13 Watershed Map for Crossings Wiley Lake Upper Smith Lake Brant Lake Cedar Lakes Carp Road Legend Streams Intermittent Cedar Lakes Permanent Lakes Swamps_Muskeg Carp River Tribag Road Roads Class & Responsibility Highway Local Road Primary Road - SFL Secondary Road - SFL Primary Road Secondary Road Summer Tertiary Winter Tertiary Ownership East Carp River Federal Land First Nation Provincial Park/Conservation Reserve Fleury Road SSM 136 SSM 124 Patent Land Water Crossings East Carp River SSM 135 SSM 124 Kerwin Lake 1:50, Dec 2014 NAD 1983 Lambert Conformal Conic ,000 1,500 2,000 Meters

3 Appendix 1b: Form for Submission of Information on Proposed Water Crossings (Manual). Calculate Company Name CFMI Company Contact (705) FMU Algoma (SSM) Plan Term AWS Year Revision/Change 13 Number Watershed Area (km2): 2.56 Lake Area (km2): 0.25 Swamp Area (km2): 0.08 Retention Percentage: 12.8% Watershed Class: 5.5 Water Crossing ID Location (MOU/Road Name) Fleury Tile Number Longitude (W) Latitude (N) Installation Date Outside Timing Window Road Type Branch AOC Width 50 Watercourse Class Permanent Distribution of Retention Area with the Drainage Area Number of Pipes 1 Q Value Design Flow Q5: 0.00 Q10: 1.30 Q25: 1.55 Culvert Size (mm) Removal Date Before Freshet Within Two Years Unlimited Structure Selected 20' Temporary Steel Bridge from approved AWS bridge listing on standard design 2A sill logs. Pre-Installation Information Post-Installation Information Removal Information General Information Silviculture Requirements Crossing not to be removed before: Date Submitted: 31-Dec-14 Submitted By: P. Rosebrook

4 BRIDGE SITE DATA FORM CROSSING NUMBER: LOCATION: Fleury Road A = Floodplain Width = B = Bankful Width = C = Channel Width = D(l) = Depth at 25% of Channel = D(c) = Depth at 50% of Channel = D(r) = Depth at 75% of Channel = E = Depth of Bankful Flow = F = Depth of Floodplain = 3.3 m Measured Stream Velocity = m/s 3.1 m Date Velocity Measured on 2.5 m Watershed: 0.20 m Drainage Area = 2.56 km m Lake Area = 0.25 km m Wetlands Area = 0.08 km 2 Slope = m/m 0.5 m Design Return Period = 0.6 m 25-year Design Flow (Q25) = 1.55 PROPOSED BRIDGE DIMENSIONS TYPE A TYPE B TYPE C or SEE ATTACHED SKETCH G = Bridge length = H = Clear opening width = I = Freeboard (min. 0.5 m) = J = Flood rise = K = Fill height = L = Left slope length = M = Left slope rise = N = Right slope length = O = Right slope rise = P = Crib width = ESTIMATING WATERWAY CAPACITY 6.1 m Bridge opening area below 0.5 m freeboard 1.72 m m Manning s equation m Manning s n = 0.30 m Channel Slope = m/m 1 m Calculated velocity = 0.8 m Measured flow velocity = 0.6 m Gravel Assume 1 m/sec flow velocity 0.8 m Waterway capacity (Bridge opening area x 0.6 m Gravel velocity) 1.72 m 3 /s N/A m

5 Bridge Design Record Form Bridge Information Permanent Bridge Temporary Bridge Crossing No: UTM or Lat/Long Location: Forest Management Unit (FMU): W N Algoma Forest River Crossing Name: Road name: Bridge Length: Streambed to Soffit: Unknown Fleury Road Bridge Contractor/Builder Name MNR Region MNR District (Area) Boniferro Mill Works NORTHEAST REGION Algoma Standard Design Drawings Used for Bridge: 2A STANDARD SILL LOG FOR TEMPORARY STEEL BRIDGES ON BOTH APPROACHES Portable Bridge Identification Number: ANY 6.1m BRIDGE FROM APPROVED AWS Site Specific Bridge Drawings (if applicable): N/A Removal Date for Temporary Bridge: WITHIN 2 YEARS OF INSTALLATION Bridge Owner Information Bridge Owner Name: Business Phone: Business Phone: Boniferro Mill Works (705) ex. 224 Mailing Address: Fax Number: 45 3rd Line West Sault Ste. Marie, ON P6C 3B5 This Assurance Form is to be completed by the person responsible for the bridge, who is: Address: Owner s Representative Professional Engineer Competent Project Designer (for temporary bridges only) (for any bridges) (for bridges using standard designs) Name: P.Eng. Registration No. (if applicable): Phone No.: Pat Rosebrook Company Name : Clergue Forest Management Inc. Mailing Address : 85 Great Northern Road Fax No. : address : Sault Ste Marie, ON pat.rosebrook@clergue.com P6B 4Y8 The undersigned confirms that the bridge structure referred above conforms to the requirements specified in the MNR document titled Crown Land Bridge Management Guidelines. Signature: Date Signed: 31-Dec-14