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HomeMy WebLinkAbout20180661 Ver 1_Additional Information Received Email_20180601Moore, Andrew W From: Kaylie Yankura <kaylie@cwenv.com> Sent: Friday, June 01, 2018 11:34 AM To: Brown, David W CIV USARMY CESAW (US) Cc: Leslie, Andrea J; Hamstead, Byron; Moore, Andrew W Subject: [External] RE: Second Request of Additional Information - Mud Creek Interceptor Sewer Line Attachments: 802 PCN - Revised Impact Table 5.31.18.pdf; 17100 Mud Creek Interceptor - Wetland and Stream Impacts Revised 053118_Reduced.pdf; Clearwater Memo 5-31-18 _Reduced.pdf CAUTION: External email. Do not click links or open attachments unless verified. Send all suspicious email as an attachment to Report Spam.<mailto:report.spam@nc.gov> David, Please see the responses below: 1) The re -submitted PCN wetland impacts table does not note the permanent impacts to forested and shrub -shrub wetlands by conversion to herbaceous wetlands within the permanently maintained corridor along the utility right of way. Please revise and resubmit this table noting in the comment section that approximately 0.5 acres of wetlands will be permanently impacted due to conversion for the establishment of a 10 -ft wide permanent maintenance corridor. Please see the attached/revised impacts table for the project. I apologize for prior confusion regarding this information. 2) The applicant is proposing broad impacts to WoUS for this project. Provide an analysis of alternatives to the proposed sewer line alignment. This analysis should also include the feasibility of using alternative construction methods and sewer line operation techniques in order to minimize impact to jurisdictional aquatic resources. WGLA Engineering has prepared a memo addressing alternatives, which is attached for review. 3) The submitted documents do not note construction access points/corridors to the project area. Please submit plans/maps locating these corridors and noting if impacts to WoUS will occur for these access features. Please reference the figure included with the attached WGLA memo. An updated impact map is also attached. Wetland Impacts #17 (W18), #18 (W19), and #19 (W21) were located in prior converted cropland and have been removed from the impact map and impact table. Please contact me if you have further questions or require any additional information. Thanks, Kaylie -----Original Message ----- From: Brown, David W CIV USARMY CESAW (US) <David.W.Brown@usace.army.mil> Sent: Friday, May 25, 2018 12:17 PM To: Kaylie Yankura <kaylie@cwenv.com> Cc: Leslie, Andrea J <andrea.leslie@ncwildlife.org>; Hamstead, Byron <byron_hamstead@fws.gov>; Moore, Andrew W <andrew.w.moore@ncdenr.gov> Subject: Second Request of Additional Information - Mud Creek Interceptor Sewer Line ClearWater Environmental Consultants, Inc. Asheville, NC Kaylie Yankura, The Corps has received and reviewed your comments and documents per the Corps' request for additional information dated March 26, 2018, for the Mud Creek Interceptor Sewer Line project in Hendersonville, Henderson County, NC. After review and evaluation of the submitted documents, the Corps is requesting the following additional information. 1) The re -submitted PCN wetland impacts table does not note the permanent impacts to forested and shrub -shrub wetlands by conversion to herbaceous wetlands within the permanently maintained corridor along the utility right of way. Please revise and resubmit this table noting in the comment section that approximately 0.5 acres of wetlands will be permanently impacted due to conversion for the establishment of a 10 -ft wide permanent maintenance corridor. 2) The applicant is proposing broad impacts to WoUS for this project. Provide an analysis of alternatives to the proposed sewer line alignment. This analysis should also include the feasibility of using alternative construction methods and sewer line operation techniques in order to minimize impact to jurisdictional aquatic resources. 3) The submitted documents do not note construction access points/corridors to the project area. Please submit plans/maps locating these corridors and noting if impacts to WoUS will occur for these access features. At this time, the request to utilize NWP 12 for authorization of impacts to WoUS is on hold until the above additional information has been received. Once the Corps receives the information noted above we will be able to continue to process your request. If you have any questions please contact me. Sincerely, David Brown, PG Regulatory Specialist/Geologist USACE Wilmington District -Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, NC 28801-5006 828-271-7980, ext. 4232 david.w.brown@usace.army.mil WGLA Engineering, PLLC 7245 th Avenue West Hendersonville, NC 28739 (828) 687-7177 wgla.com ►A1aAIs] :7_1RKul AI TO: Ms. Kaylie Yankura Clearwater Environmental FROM: Will Buie, P. E. a,)d gue-�— WGLA Engineering, PLLC RE: Mud Creek Sewer Extension Project Clarifications WGLA# 17100 DATE: May 31, 2018 We are in receipt of your email with additional questions from Mr. David Brown with the US Army Corps of Engineers related to the Mud Creek Sewer Extension project. Below is a summary of the questions and responses to each: 2) The applicant is proposing broad impacts to WoUS for this project. Provide an analysis of alternatives to the proposed sewer line alignment. This analysis should also include the feasibility of using alternative construction methods and sewer line operation techniques in order to minimize impact to jurisdictional aquatic resources. During the planning for the proposed Mud Creek project WGLA, Henderson County and Fletcher Academy considered a number of alternatives to eliminating the Fletcher Academy wastewater treatment facility and discharge. These alternatives considered construction of a new wastewater treatment facility for Fletcher Academy. This alternative was eliminated due to environmental considerations. A new treatment plant would continue to discharge to a zero flow stream. Additionally, the cost for the operation and maintenance of the new treatment plant would place a considerable financial burden on Fletcher Academy. Finally, this alternative would not allow Henderson County to eliminate a major pump station in their system. Another alterative considered was installation of a pump station and force main in lieu of a gravity sewer line. Based on preliminary cost estimates, this alterative would be more expensive than a gravity sewer line when considering operation and maintenance costs of both the new pump station and the existing Naples pump station that will be eliminated. Further, this alternative did not follow or further the County and Cane Creek's sewer system master plan for providing sewer service to areas not currently served. C I V I L E N G I N E E R S & L A N D P L A N N E R S Ms. Kaylie Yankura May 31, 2018 Page 2 The alternative of the gravity sewer option was selected since is was a better solution environmentally considering it eliminated a wastewater discharge. It provided access to sewer along the route and was in keeping with the County's sewer system master plan. Further, the gravity sewer option was considered the best option from a financial standpoint when considering operation and maintenance costs. During the course of design, alternative routes, in some locations, as well as wider corridors were delineated for streams and wetlands. The delineation provided information so that the sewer line routing could be adjusted slight to avoid or minimize impacts. In many cases however, adjustment of the line was not possible to avoid all impacts. Additionally, the alternative route around the Garren property (see attached Figure 5) would have resulted in a greater impact to forest wetlands. Related to alternative construction methods, boring through or under the wetland areas was considered but eliminated from consideration due to costs. The cost for a gravity sewer bore is approximately $400 — 500 per linear foot. The cost for excavation and installation of a gravity sewer line is less than half the cost of a bore. Further, it is very difficult to install a bore at the minimal grade necessary to support the gravity sewer option. For those reasons, the alternative of a bore for the sewer line was eliminated. 3) The submitted documents do not note construction access points/corridors to the project area. Please submit plans/maps locating these corridors and noting if impacts to WoUS will occur for these access features. Please find attached a copy of a plan showing construction access locations for the project. The access will be from Rugby Road, US Hwy 25, Old Asheville Road, existing farm roads and from the Fletcher Academy property. These access locations have been approved by NCDOT and Fletcher Academy. If you have further questions or need more information, don't hesitate to contact our office. 724 5th Avenue West, Hendersonville, NC 28739 Phone (828) 687-7177 wglaxom 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. 2b. 2c. 2d. 2e. 2f. Wetland impact Type of jurisdiction number - Type of impact Type of wetland Forested (Corps - 404, 10 Area of impact Permanent (P) or (if known) DWQ - non -404, other) (acres) Temporary T Wetland Impact W1 ❑ P ®T #1 -Wetland 1 PFO ® Yes ® Corps 0.345 AC (W1), Sewer Line El No ® DWQ Installation Wetland Impact W1 ®P ❑ T #1 -Wetland 1 PFO ® Yes ® Corps 0.172 AC (W1), Maintained El No ® DWQ Corridor Wetland Impact W2 ❑ P ®T #2 - Wetland 2 PEM El Yes ® Corps 0.003 AC (W2), Sewer Line ® No ® DWQ Installation Wetland Impact W3 ❑ P ®T #3 - Wetland 3 PEM El Yes ® Corps 0.001 AC (W3), Sewer Line ® No ® DWQ Installation Wetland Impact W4 ❑ P ®T #4 - Wetland 4 PFO ® Yes ® Corps 0.179 AC (W4), Sewer Line El No ® DWQ Installation Wetland Impact W4 ®P ❑ T #4 - Wetland 4 PFO ® Yes ® Corps 0.09 AC (W4), Maintained El No ® DWQ Corridor Wetland Impact W5 ❑ P ®T #5 - Wetland 5 PEM El Yes ® Corps 0.019 AC (W5), Sewer Line ® No ® DWQ Installation Wetland Impact W6 [-] P ®T #6 - Wetland 6 PFO ® Yes ® Corps 0.002 AC (W6), Sewer Line El No ® DWQ Installation Wetland Impact W6 ®P ❑ T #6 - Wetland 6 PFO ® Yes ® Corps 0.001 AC (W6), Maintained ❑ No ® DWQ Corridor Wetland Impact W7 [:1 P ®T #7 - Wetland 7 PEM El Yes ® Corps 0.004 AC (W7), Sewer Line ® No ® DWQ Installation Wetland Impact W8 ❑ P ®T #8 - Wetland 8 PEM El Yes ® Corps 0.003 AC (W8), Sewer Line ® No ® DWQ Installation Wetland Impact W9 ❑ P ®T #9 - Wetland 9 PEM El Yes ® Corps 0.002 AC (W9), Sewer Line ® No ® DWQ Installation Wetland Impact ❑ Yes ® Corps W10 ❑ P ®T #10 - Wetland 10 PEM ® No ® DWQ 0.019 AC W10 , Sewer Page 4 of 12 PCN Form - Version 1.3 December 10, 2008 Version Page 5 of 12 PCN Form — Version 1.3 December 10, 2008 Version Line Installation Wetland Impact W11 E] P ®T #11 — Wetland 11 PEM El Yes ® Corps 0.034 AC (W11), Sewer ® No ®DWQ Line Installation Wetland Impact W12 ❑ P ®T #12 — Wetland 12 PFO ® Yes ® Corps 0.215 AC (W12), Sewer El No ® DWQ Line Installation Wetland Impact W12 ®P ❑ T #12 — Wetland 12 PFO ® Yes ® Corps 0.108 AC (W12), Maintained El No ® DWQ Corridor Wetland Impact ® Yes ® Corps W13 ❑ P ® T #13 — Wetland 13 PFO ❑ No ® DWQ 0.232 AC (W13), Sewer Line Wetland Impact W13 ® P ❑ T #13 — Wetland 13 PFO ® Yes ® Corps 0.116 AC (W13), Maintained ❑ No ® DWQ Corridor Wetland Impact W14 E] P ®T #14— Wetland 15 PEM El Yes ® Corps 0.029 AC (W15), Sewer ® No ® DWQ Line Installation Wetland Impact W15 E] P ®T #15 — Wetland 16 PEM El Yes ® Corps 0.025 AC (W16), Sewer ® No ® DWQ Line Installation Wetland Impact W16 E] P ®T #16 — Wetland 17 PEM El Yes ® Corps 0.053 AC (W17), Sewer ® No ® DWQ Line Installation 2g. Total wetland impacts 1.652 2h. Comments: Total Wetland impacts are 1.652 AC (Total Temporary Impacts = 1.165 AC, Total Permanent Impacts = 0.487 AC). 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. 3b. 3c. 3d. 3e. 3f. 3g. Stream impact Type of impact Stream name Perennial Type of jurisdiction Average Impact number - (PER) or (Corps - 404, 10 stream length Permanent (P) or intermittent DWQ — non -404, width (linear Temporary (T) (INT)? other) (feet) feet) S1 ❑ P ® T Stream Impact #1 — Sewer Line S1 — UT Mud ® PER ® Corps 2-5 20 LF Installation Creek ❑ INT ® DWQ S2 ❑ P ® T Stream Impact #2 — Sewer Line S2 — UT Mud ® PER ® Corps 15-25 20 LF Installation Creek ❑ INT ® DWQ S3 ❑ P ® T Stream Impact #3 — Sewer Line S3 — UT Mud ® PER ® Corps 2-5 20 LF Installation Creek ❑ INT ® DWQ S4 ❑ P ® T Stream Impact #4 — Sewer Line S5 — UT Mud ® PER ® Corps 2-5 20 LF Installation Creek INT ®DWQ S5 ❑ P ® T Stream Impact #5 S6 — UT Mud ® PER ® Corps 2-5 20 LF — Sewer Line Creek ❑ INT ® DWQ Page 5 of 12 PCN Form — Version 1.3 December 10, 2008 Version Mud Creek Intercepter (+/- 13 AC) ... • , 71 �; _ ,"M`�'� +�` moi' ",:_ - �. eet 5 • - t''' PotentiallyJurisdictonal Water Jurisdictional wetlands and waters identified on this map have • � � `� fj Wetland (AC) Stream (LF) been located within sub -meter accuracy utilizing a Trimble W1 3.077 S1 221.4 W2 0.003 S2 20.1 mapping grade Global Positioning System (GPS) and the W3 0.001 S3 20.0 subsequent differential correction of that data. GPS points may W4 0.269 s4 56.8 demonstrate uncorrectable errors due to topography, vegetative r Ws 0.019 s5 20.0 t cover, and/or multipath signal error. .J W6 0.003 S6 20.6 W7 0.004 S7 21.9 Note: The illustrated wetland and stream locations are ' f f W8 0.003 W9 0.002 approximate. These areas have been flagged in the field; W10 0.019 however, they have not been surveyed. Although ClearWater ' W11 0.034 Environmental Consultants, Inc. (CEC) is confident in our ❑ ; - _ _— W12 0.323 assessment, the US Army Corps of Engineers (Corps) is the only W13 0.698 - agency that can make final decisions regarding jurisdictional Sheet 5B W14 0.005 wetland and waters of the US delineations. Therefore, all W 0.029 x w1616 0.025 preliminary determinations are subject to change until written ` . W17 0.053 verification is obtained. CEC strongly recommends that written W18 0.040 verification be obtained from the Corps prior to closing on the 1 "• ! •'� ' W19 0.008 property, beginning any site work, or making any legal reliance n V. w20 0.515 on this determination. Q W21 0.111 Total 5.241 Total 338.3 Q p_ This map was prepared by CEC using the best information available to CEC at the time of production. This map is for f] informational purposes only and should not be used to determine precise boundaries, roadways, property boundary lines, nor legal "•;; �,_ . K descriptions. This map shall not be construed to be an official survey of any data depicted. Sheet 5C & Source Data: City of Hendersonville and field collected data. 4'. Sheet 5E f F... AI QW1- .e{^ � LTJ ?- aA x r Proposed Sewer Easement Countours C N Linear Wetland ; j, { Stream >> Sheet 5D Wetland (Forested) � 0 0.25 0.5 1 ® Wetland (Herbaceous) 1l Miles Drawn by: AKT 11.30.17; CEC Project# 802 " NC 9 , P Center,for Geo ra hio Informatio. is Henderson County, [LearWaker Stream and Wetland North Carolina Delineation Map Key 32 Clayton Street Figure 5 I IGOR, E 1.01 t� 1� ?" zt--,.- , L -------.- I I I I L--------- — SUMMARY PROPOSED TEMPORARY STREAM IMPACTS 120 LF TOTAL (20 LF PER IMPACT) PROPOSED TEMPORARY LINEAR WETLAND IMPACTS (0.016 AC TOTAL) PROPOSED FORESTED WETLAND IMPACTS (1.466 AC TOTAL) PROPOSED TEMPOARY HERBACEOUS WETLAND IMPACTS (0.179 AC TOTAL) GRAPHIC SCALE em ao° ,om snm (INFM) Wetland ID Right -of Way Width (ft) Stream ID Right -of Way Width (ft) W1 40 S1 40 W2 25 S2 25 W3 25 S3 25 W4 25 S4 N/A W5 25 S5 25 W6 25 S6 25 W7 25 S7 20 W8 25 W9 25 W10 25 W 11 25 W12 25 W13 25 W14 N/A W15 25 W16 25 W17 25 WGLA ENGINEERING, PLLC 724 5th AVENUE WEST HENDERSONVILLE, NC 28739 (828) 687-7177 WGLA.COM NC LICENSE P-1342 MUD CREEK INTERCEPTOR HENDERSON COUNTY NORTH CAROLINA %till _ 96. o� 0 SEAL 22989 0 o 0000 'let I I t REVISIONS DATE DESCRIPTION omr CQP Know. wnars below. Call beforeyou dig. PROJECT 17100 DATE: 1/9/17 DRAWN BY: JWB CHECKED BY: WRB WETLAND AND STREAM IMPACTS OVERVIEW FIGURE 3.0 SCALE: 1"= 1000' CATAWBA RIVER ROAD CONNECTION TO EXISTING MANHOLE GRAPHIC SCALE (n+ rye ) OWNER: CANE CREEK WATER & SEWER DISTRICT HENDERSON COUNTY CONTACT: MARCUS JONES, PE 1 HISTORIC COURT HOUSE SQUARE SUITE 6 HENDERSONVILLE, NC 28792 (828) 692-6560 I SUMMARY PROPOSED TEMPORARY STREAM -- IMPACTS 120 LF TOTAL (20 LF PER IMPACT) _A PROPOSED TEMPORARY LINE WETLAND IMPACTS (0.016 AC jTOTAL) PROPOSED FORESTED WETLAND IMPACTS (1.466 AC TOTAL) t PROPOSED TEMPOARY HERBACEOUS -,O WETLAND IMPACTS (0.179 AC TOTAL) STREAM IMPACT #1 • ` S1 (STREAM IMPACT) • '� 20 LF • WETLAND IMPACT #1 • W1 (FbRESTED IMPACT) ' 0.517 ACC -RES MATCH LINE "A" SEE FIGURE 1.1 WGLA ENGINEERING, PLLC 724 5th AVENUE WEST HENDERSONVILLE, NC 28739 (828) 687-7177 WGLA.COM NC LICENSE P-1342 SUMMARY J'APROPOSED TEMPORiRY"STREA0IMPACTS 120 LF'TbTAL(20 LF PER IMPACT\)PROPOSED TEMPORARY LINEARWETLAND IMPACTS (0.016 AC TOTAL)0 PROPOSED FORESTEDWETLAND IMPACTS (1.466 AC TOTAL)0 PROPOSED TEMPOARY HERBACEOUSWETLAND IMPACTS (0.179 AC TOTAL)' GRAPHIC SCALE 1N rm) WETLAND IMPACT #2 W2 (LINEAR IMPACT)` 0.003 ACRES TZ— �. ^' ~ � WETLAND IMPACT #3— VYJ (LINEAR IMPACT) 0.001 ACRES \ MATCH UNE "A" SEE FIGURE 1.0 WETLAND IMPACT #5 ' vvo \ncmo*Ucuuo /xxr-*u/ 0.019 ACRES\ � WETLAND |MPACT| . �& #° ( / 0.003 ACRES 'kTLAND IMPACT #7 --(LINEAR IMPACT) 0.004 ACRES 08 (LINEAR IMPACT) WGmENGINEERING, PLLC 724 5th AVENUE WEST *swosnonwmus.mnzmo (828) 687-7177 | vmLA.«»m | | woLICENSE p -13m | MUD CREEK INTERCEPTOR HEwoERSONCoumTY NORTH CAROLINA /F o AL 22989 oa REVISIONS , WETLAND |K4PACT—� W4 /FORESTED IMPACT) `~� 0.289 ACRES STREAM IMPACT #2 52 (STREAM IMPACT) 20 LF W9 (LINEAR IMPA 0.002 ACR S — -- -- -- -- -- -- -- -- -- -- --'-- -- -- -- MATCH UNE "B" SEE FIGURE 1.2 PROJECT 17100 DATE: 1/9/17 DRAWN BY: JWB CHECKED BY WRB WETLAND AND STREAM IMPACTS �|��U����� : /����/ ^�- .�.�� D STREAM IMPACT #3----- S3 3-----S3 (STREAM IMPACT) 20 LF'" WETLAND IMPACT #10 W10 (HERBACEOUS IMPACT) 0.019 ACRES x o ' ,T) ES GRAPHIC SCALE 0 100 400 ( at rmr ) SUMMARY PROPOSED TEMPORARY STREAM -- IMPACTS 120 LF TOTAL (20 LF PER IMPACT) PROPOSED TEMPORARY LINEAR WETLAND IMPACTS (0.016 AC TOTAL), PROPOSED FORESTED WETLAND IMPACTS (1.466 AC TOTAL) OPROPOSED TEMPOARY HERBACEOUS WETLAND IMPACTS (0.179 AC TOTAL) WETLAND IMPACT #12--/- 2 12—/-2 (FORESTED IMPACT) / ; <,;\ ' •' ' - 0.323 ACRES MATCH LINE "B" SEE FIGURE 1.1 S OLD ASHEVILLE RD (SR 1533) ' i'• �' ;�';? --jJ i WETLAND IMPACT #13 1N13 (FORESTED IMPACT) 0.348 ACRES f � 9 _ ^� � % �-' � • \fes: \� MATCH LINE "C" SEE FIGURE 1.3 WGLA ENGINEERING, PLLC 724 5th AVENUE WEST HENDERSONVILLE, NC 28739 (828)687-7177 WGLA.COM NC LICENSE P-1342 MUD CREEK INTERCEPTOR HENDERSON COUNTY NORTH CAROLINA °° o oy- �° a o SEAL 22989 ° o 0 REVISIONS DATE DESCRIPTION • • Knowwha" below. Call before you dlg. PROJECT 17100 DATE: 1/9/17 DRAWN BY: JWB CHECKED BY: WRB WETLAND AND STREAM IMPACTS FIGURE 3.3 SCALE: 1 "= 200' WETLAND IMPACT W15 (HERBACEOUS IMF 0.029 A WETLANE W16 (HERBACE W17 (1 MATCH LINE "C" SEE FIGURE 1.2 UMMARY PROPOSED TEMPORARY STREAM — IMPACTS 120 LF TOTAL (20 LF PER IMPACT) PROPOSED TEMPORARY LINEAR WETLAND IMPACTS (0.016 AC TOTAL) PROPOSED 'F'ORESTED WETLAND IMPACTS (1.466 AC TOTAL) GRAPHIC SCALE ° ,°o 2oo 4Co ( IN 1iCf ) 'PROPOSED TEMPOARY HERBACEOUS WETLAND IMPACTS (0.179 AC TOTAL) BLUE RIDGE RAILROAD MATCH LINE "D" SEE FIGURE 1.4 WGLA ENGINEERING, PLLC 724 5th AVENUE WEST HENDERSONVILLE, NC 28739 (828) 887-7177 WGLA.COM NC LICENSE P-1342 MUD CREEK INTERCEPTOR HENDERSON COUNTY NORTH CAROLINA `� 11111111/,� o o SAL ' 22989o 4 F ' *o o INET • l �'d I MI REVISIONS DATE DESCRIPTION e • Know what's below. Call before you dig. PROJECT 17100 DATE: 1/9/17 DRAWN BY: JWB CHECKED BY: WRB WETLAND AND STREAM IMPACTS FIGURE 3.4 SCALE: 1 "= 200' MATCH LINE "D" SEE FIGURE 1.3 8c 1.5 SUMMARY PROPOSED TEMPORARY STREAM IMPACTS 120 LF TOTAL , a� "•. •..--! ` is "` WGLA ENGINEERING, PLLC (20 LF PER IMPACT) \'t;; , �`` i' r \ 724 5th AVENUE WEST PROPOSED TEMPORARY LINEAR `\ (' ' `aa { "ate M 1 ' -% '.,t HENDERSONVILLE,NC 28739 (828)687-7177 s� WGLA.COM WETLAND IMPACTS 0.016 AC TOTAL ( 1 i I NC LICENSE P-1342 MUD CREEK PROPOSED FORESTED WETLAND IMPACTS (1.466 AC TOTAL) `` J i;%% / i) —. /j;. ;L PROPOSED TEMPOARY HERBACEOUSa` O / fr � ` � INTERCEPTOR WETLAND IMPACTS (0.179 AC TOTAL)', y ���t � � t �/ � ; I ". - _ HENDERSON COUNTY NORTH CAROLINA PROPOSED GRAVITY SEWER LINE "C" + BYERS CREEK SEAL o ``',++ g 22989 0 Jr •I�'��/61 i i i� REVISIONS DATE DESCRIPTION a� s Know. whaCs belOW. Cell before you dig. �+ ✓ PROJECT 17100 DATE: 1/9/17 DRAWN BY: JWB CHECKED BY: WRB WETLAND AND STREAM IMPACTS GRAPHIC SCALE ,m m � ( D1 rm ) FIGURE 3.5 SCALE: 1"= 200' SUMMARY PROPOSED TEMPORARY STREAM IMPACTS 120 LF TOTAL (20 LF PER IMPACT) — x PROPOSED TEMPORARY LINEAR (4— WETLAND -WETLAND IMPACTS (0.016 AC TOTAL) PROPOSED FORESTED j WETLAND IMPACTS (1.466 AC TOTAL) y PROPOSED TEMPOARY HERBACEOUS O WETLAND IMPACTS (0.179 AC TOTAL) VCR f � � kimgmir � 1 STREAM IMPACT #6th ��'r // j� J< S7\(STREAMI IMR,ACT, �'��,�t1: ._r/, �/�✓/i/i/L� ii%/ , f%i/ // � �\ L"' � \� \� � � 1 � �/,� r i j '.•��•`.•_�\�\ iii 20 �F /"./ "/j/j�.�ij� /�: !%if�,l��'t"' �J��` 'i \ � \\•��\\1;\\t ?,,iG ' \•,�,� � ,/r' '`�. ✓!�/�\\�:'•. , `Jig s}-. i ! :. // j'// � ` � � I�� tri' �\�\\� \ � i � � `"tom .' \�'`, \ 1 t _ i•' I � _._. (I i ✓ // -`—� i it � �, / it �I � �'/,�,// �\ � \� '\ ri \�� ��. �., �, •` l 1 - �:, Cwt /�,' In 1 � � WA , ry �//�r�///i�`.. _�f � r r,. _4'111 1 �� � \_cy � ,ai N,F` ` tit' \`i+`�! � irr/�.� •.�.. o. 5 / \ t�'- t``•\\ `1\ �'''`.• •\ ``` i i fir..-,� //r /BYERS CREEK �•.1i ' ✓/ ter- ��jr ! /�/%,//� r w�� \ = r s �tAA, g. 0/0 MATCH LINE SEE FIGURE 1.4 GRAPHIC SCALE IN FM WGLA ENGINEERING, PLLC 724 51h AVENUE WEST HENDERSONVILLE, NC 28739 (828)687-7177 WGLA.COM NC LICENSE P-1342 MUD CREEK INTERCEPTOR HENDERSON COUNTY NORTH CAROLINA \\111111 IIIII/ °ov , 0 0 22989 o o 00 0\ f1111111 REVISIONS DATE DESCRIPTION 0 ellrwp Know. r:below. Call before you dlg. PROJECT 17100 DATE. 1/9/17 DRAWN BY: JWB CHECKED BY: WRB WETLAND AND STREAM IMPACTS FIGURE 3.6 SCALE: 1"= 200'