HomeMy WebLinkAbout20140335 Ver 1_2016-2017 Remedial Action Plan Update_20170328REMEDIAL ACTION PLAN 2016-2017
Restoration Systems has implemented the proposed and discussed remedial action plan for Aycock
Springs (Section 3.0 Year 1, 2016 Monitoring Report). The following pages include figures and photos
indicating where work was performed and at what density / length.
During the week of December 20th, 2016 Carolina Silvics planted 1,030 containerized trees, 755 one
gallon and 275 three gallon pots of the following species;
- Quercus phellos
- Quercus palustris
- Quercus nigra
- Betula nigra
- Quercus rubra
- Platanus occidentalis
- Quercus falcata
- Fraxinus pennsylvanica
Density was determined by Yr. 1 monitoring data and infield observations. The goal of the remedial
planting was to insuring a density of total planted vegetation (bare root and remedial planting) that
would exceed Yr. 2 vegetation success standards, and insure the planted riparian corridor would once
again track properly toward becoming a diverse hardwood forest.
Phase two of the remedial action plan was to replenish lost substrate within two riffles along UT -1 (XC 9
and 10). Work was completed on February 23, 2017 with minimal impact to the easement. Class A riprap
was used as base and filled in with crush and run stone to meet as -built grades. In all, material was
added to approximately 27 linear feet of UT 1 or 0.67% of the project's total linear feet. Continuous
observations were made across the entire site during the 2016 growing season and 2016/17 dormant
season, no other areas are of concern at this time.
Drone video of the site shot 2-23-2017 can be found online here:
https://www.youtube.com/watch?v=ppFLr zOeCo&t=523s
Aycock Springs Stream and Wetland Mitigation
RemediaHp
date Action U date March 32017
.
NC DMS Contract #5791
Aycock Springs—Remedial Action Plan - Vegetation Update
Map of Replant Areas- green dots indicate approximate location of where photos were taken.
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Photo 2: Looking S. in Replant Area 2, just N. of veg. plot 14 Photo Date: 1-13-2017
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Aycock Springs— Remedial Action Plan - Vegetation Update
Photo 6 / 7: Live stake establishment on bank in Replant area 6
Photo Date: 1-13-2017
Aycock Springs- Remedial Action Plan Substrate Replacement - Update
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Aycock Springs—Remedial Action Plan Substrate Replacement— Update
Photo 1: Substrate loss, 6" head -cut at UT 1, XC 9
Photo Date: 2-23-2017
Photo 2: Pool, upstream of 6" head -cut at UT 1, XC 9 (XC 10 in background)
Aycock Springs- Re _aaAction Plan kameRem.e_nt-u@ate
Photo + Substrate replememkmt«9
Rotor 2-23-202
Aycock Springs— Remedial Action Plan Substrate Replacement — Update Photo Date: 2-23-2017
Photo 3: Substrate loss, upstream riffle of XC 10 (pool)
Aycock Springs— Remedial Action Plan Substrate Replacement — Update Photo Date: 2-23-2017
Photo 4: Substrate replaced, upstream riffle of XC 10 (pool)
Aycock Springs—Remedial Action Plan Substrate Replacement— Update
XC -11
Photo Date: 2-23-2017
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Photo 5: post replacement overview
Aycock Springs— Remedial Action Plan Substrate Replacement — Update Photo Date: 2-23-2017
Photo 6: UT -1 looking downstream from XC -11
Aycock Springs -Remedial Action Plan Substrate Replacement- Update Photo Date: 3-03-201
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Photo 7: XC -9 - Post 3-1-2017 0.92 inch rain event (Per USGS Guage at BUFFALO CREEK (SR2819 NR MCLEANSVILLE, NQ - 7 miles from Site
Aycock Springs— Remedial Action Plan Substrate Replacement — Update Photo Date: 3-03-2017
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Photo 7: XC -10— Post 3-1-20170.92 inch rain event (Per USGS Guage at BUFFALO CREEK (SR2819 NR MCLEANSVILLE, NC)'" 7 miles from Site