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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. 3 I .Slava � r 4U ,r qD F 1 i � � •y!Y a: ',� 'il ,lye+9�'fge ♦ � � . R �'I I � ``�� 40 ! �.•. ,,� a . �II' e� .. �� ► ��7t � �Yi. � �� � �„�, 2 islt'� �^ q #+fl�. y {� � SI f : 1,� Y afjL FYI �� Aycock Springs— Remedial Action Plan - Vegetation Update Y f' I ` i e * f j I f r Jt i\[7t'I r�1 k v J +V..r .. #.s. k. �1,t .. ~ t J� +•'; si s,� �'.., �:.. � � # y .4 ^mss -� +$ ;.J , ',-., , , 1J,Y Y r e .,, C ate, .a b a r� F - -�—� >�5:'�s ♦ + "'� sB Vf>g ` � w wt '/ �'✓ X:;7¢• . '� `1►-'.# � ,s r'"..�r ,.. .i� r4�s �_. � r ;, 1 •+' < atF 4 - _ JA 9++1� { � '•., "*'�' _ } � ;�`Yti P�ft {® / * y .�"�.' � .�h �' .:.t ` f{ra ill : of S ka �� �% d � �i 3t \ v "..r1+ -.►. �' "� - . tgF+F j4!1F Photo 2: Looking S. in Replant Area 2, just N. of veg. plot 14 Photo Date: 1-13-2017 � ''PAMN ire k�v"�' r b _ �`�}��" ' ri {err t ,r i •.. ,��!�it4' ��:�.�tar�, ., ��,+•P� �i�ce. .�i •. h: �+A�4'+ �sli �j�' i� '� 'S * � •.. ,_ "fit �' S ..:1� t i '�[ ,.�»$ � tt Nip _ � r 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 15b 1 - a 3 Historic Channel r " '� • Restored Channel Substrate Replacement :�� � Substrate Replacement �t Area 1 -15' k . \ SF 4: ENAJT2 C( G( S7As,E`x+75 if SGALE:IIn =aTd Aycock Springs, UT 1, XS - 10, Pool RESTORATION SYSTEMS, LLC Aycock Springs 1-HAYNES ST. SUHEDATE, 2-2911 BALM Y. NC 2769V E2,i SubstraterE!pla Cement - 2-23-201 % EN4NE 910;55..... SITE, FA%'. 919 ]559iB2 e Ne azer, xr r n.a %w Aen. I—— lc) ESRI °°1 NA➢ 1963 6P N—PS3200 FL Map of Area — UT 1, XC 9, 10, 11 Aycock Springs, U 1 1, XS 9, Rl ----------------------------------------- ---------------------- y� 59S _Nir.— p>y-01 1x U16 593 U 2 4 1L} 12 Aycock Springs, UT 1, XS - 10, Pool A-.1, Springy, ZJT I,Xg- 11,1titl]e 596 597 --------------------------------------------- ..--------- 5 594«BmilSWI W __--Fmm 7W� nYea nnv-oo a6n 6 593 �. Road Ptv9e 7ua 0 2 4 6 8 10 12 14 Station (feet) �A4VAi+iV1G �}6r-07 lM&7ff 444 I) - 4 ft Ip 1, b7 .fmrir ;�a21 Aycock Springs, U 1 1, XS 9, Rl ----------------------------------------- ---------------------- y� 59S _Nir.— p>y-01 1x U16 593 U 2 4 1L} 12 Aycock Springs, UT 1, XS - 10, Pool 596 595 5 594«BmilSWI W __--Fmm 7W� nYea nnv-oo a6n 6 593 —11Y-01111116 0 2 4 6 8 10 12 14 Station (feet) Aycock Springs, U 1 1, XS 9, Rl ----------------------------------------- ---------------------- y� 59S _Nir.— p>y-01 1x U16 593 U 2 4 1L} 12 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 V,. XC -09 aJ .......ra�� .. � ,fir.. 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 t)Y 0 ~ r' t _ 1 ilia' WIMM111" 6 MR �10. \ a.. �1� .t tt �' 1 „7�1 �� a i. '�' ....a-:it��+�d� ?�l jr y ►- _ ►R.'.�s5+1�..-. 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 'iv}a _ z Tai �t:i � 4 �� I r 4 4. � 4 Yb _��.♦yr���2w�i� - d�:r � .�.`�. ✓��a�4' _ _ t ,Ri F W' 1. � r}T / h �L 1 S � � �"-Y .R:'•' 1�,.1�i*** i�/•` +yr p, y .p`" $�: a ! ♦J p14�_. : f w w'} �' �. �yy� t' ,Yo- f its,�.;. ' "'i1v a"�'S .�' '�•r i .x ��., 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