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HomeMy WebLinkAbout20171294 Ver 1_Technical Site Review_20190625Page 1 Site Information Date: * 6/25/2019 Project Name:* Twiman Prepared By:* Erin Davis Type of Site:* Bank Stream and Wetland Site Meeting Type:* Technical Site Review Sponsor/Provider: * Bank Stream and Wetland Site USACE AID: County: * Yadkin NCDWR ID: 20171294 HUC and Basin:* Yadkin Pee Dee - 03040101 Weather: Coordinates: Attendees Degrees North RES - Brad Breslow, Brian, Casey, Matt USACE- Todd Tugwell, Steve K., Brian R. DWR - Mac Haupt, Erin Davis Project Review Checklist (provide additional detail in notes section on next page) NCDWR Version Degrees West General Site Issues/Concerns: Stream Issues/Concerns Wetland Issues/Concerns: Vegetation Composition or Density Planted Stem Vigor (due to soil, browsing) Invasive/Exotic Species Beaver/Feral Hogs (management plan) Soil (manipulation, compaction, fertility) Livestock Present/Evidence of Livestock Access Crossings or Utility Lines BMPs or Alternate Approaches Fencing Issues or Fencing Needed Ponds Within Project Area Incised/Entrenched Headcuts Present/Forming Stream Structures Failing/Piping Excess Sediment/Aggradation Cross -Sections Missing/Indicate Problems Bank Instability/Failure Bench Rills/Erosion (constructed bench or P2 valley) Excess Sinuosity (lack of flow) Braided/Anabranch Channel Evidence of Excessive Hydrology Evidence of Insufficient Hydrology Hydric Soil Indicators/Soil Series Surface Roughness or Bedding Channel Relocation/Riparian Connectivity Hydroperiod Length or Start/Stop Date Inappropriate Credit Ratio Proposed JD Needed to Confirm Approach Continuity/Fragmentation Easement Issues (existing farm, CE, NRCS funding) Easement Encroachments (livestock, clearing) Easement Marking/Signage Insufficient Project Size Adjacent Property Owner T&E Species Section 106 (historic listing/tribal issues) Insufficient Stream Drainage Area Insufficient Hydrology (if raising channel bed) Vegetation in Channel (stream vs wetland) Flow Obstructions (undersized pipes, fords) Substrate Concerns (embeddedness, particle size) Live Stakes Absent/Failing Evidence of Water Quality Issues In -stream Habitat Weak/Missing Stream Buffer Width Inadequate Missing Gauge Data (preconstruction or monitoring) Gauge Location/Placement Gauge Maintenance Drainage Ditches/Swales Present Field Tiles/Subsurface Drainage Continued Ag Use Adjacent to Wetland Page 2 - - Notes and Sketches, etc TC2-A walked initially lots of bedrock, appears stable, invasives buffer; discussion on E1 qualifiers- % reach fxn uplift & actual site work (adding up treatment reach vs lumping credit totals); top of reach - stable, good bedform, shaded, slightly incised; TC3-B pond sediment blend into banks and cap; possibly bring in material for channel; TC1-A highly incised, lateral movement; Invasives- Multiflora, privet TC5-A & B - DOT bridge to be replaced; "fiord" to be removed; generally good canopy, weak understory/groundcover; evidence of cattle in buffer, not so much in the stream; 5B fencing & some buffer planting; something between 3:1 & 5:1 - question since TCSA is 7.5:1; TC613 restoration- risky, possibility of losing flow, — P 1.5 approach, monitor Wrap-up - TC3A ratio ok; office review of ratio for TC2A & TCSB; any changes document in final addendum Credit Release/Site Closeout Information (For monitoring or closeout review only) ............................................................................................................................................................................................................................................................................................................................................................................................................ Stream Credits Warm Cool Cold Requested Approved* Wetland Credits Riparian Riverine Riparian Non-Riverine Non -Riparian Coastal Requested Approved* "The updated credit ledger for the project, which includes this release, must be approved by the Project Manager. Result of Monitoring Report or Closeout Signature* Date 6/25/2019