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HomeMy WebLinkAbout20181496 Ver 1_SR 1831 BurialWaiver_20181101_ �,� SY�TF " y' da �a�o� : ti " � ' �I .� ��.: c�^ ' :� .,,���?: '�.�.,.� ' STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION ROY COOPER JAMES H. TROGDON, III GOVERNOR SECRETARY Brad Shaver, NCDOT Coordinator Joanne Steenhuis, NCDOT Coordinator Wilmington Regulatory Field Office NC Department of Environmental Quality US Army Corps of Engineers Division of Water Resources 69 Darlington Avenue 127 Cardinal Drive Ext. Wilmington, NC 28403 Wilmington, NC 28405 Subject: SR 1831 Grady Road Pipe Replacement, Sampson County NC WBS#: DF15403.2082144 (DWQ Permit Fee: $240) Dear Mr. Shaver and Ms. Steenhuis: The North Carolina Department of Transportation plans to replace existing 42" in diameter by 53' in length CMP which suffered damage as a result of Hurricane Florence at location Lat: 35.06420, Long: -78.33850 on SR 1831 Grady Road 0.1 miles southwest of SR 1722 in Sampson County with (1) @ 78" in diameter x 53' in length CMP w/Headwalls (See Attached Documents). NCDOT would like to request a waiver from the depth specifications of the regional conditions 3.6.1 of the Nationwide Permit 3 and the corresponding General Condition 11 of the Water Quality General Certification No. 4132. Due to the existing geomorphologic fall of the stream channel, burying the inverts of the 78" CMP 1' would result in a greater than 10 percent pipe slope, causing a high flow erodible condition. NCODT plans to place the pipe on a 3 percent slope leaving approximately 2.5' fall on the outlet end to the natural stream grade (�5' of fall to bottom at blow hole). 20 LF of additional rip rap is proposed to be placed in the stream channel to fill the exisitng scour hole protect from further scour and destabilization. (See Attached Permit Drawing). By copy of this letter and enclosures, NCDOT is requesting issuance of Nationwide 3 approval from the US Army Corps of Engineers and 401 Water Quality Certification (WQC) #4132 approval from the Division of Water Resources (DWR). A method of debiting $240 to process the WQC request has been provided as noted in the subject line of this application. If you have any questions or need any additional information, please contact me at (910) 341-2033 or at scfarrell@ncdot.gov. incerelyy �/�/ Q�L/Ti / G� 22Q�' Sean Farrell NCDOT Division 3 Environmental Specialist Enclosures Mailing Address: NC DEPARTMENT OF TRANSPORTATION DNISION OF HIGHWAYS 5501 BARBADOS BOULEVARD CASTLE HAYNE, NC 28429-5647 Telephone: (910 341-2000 Fax: (910) 675-0143 Customer Service: 1-877-368-4968 Website: www.ncdot.gov Location: 5501 BARBADOS BOULEVARD CASTLE HAYNE, NC 28429-5647 n � r. c �.� � � `� �,.r� ; � � o _ .r/� _�./� � �� � � � � � � � � � Legend � Study Area .� — r � �"�, . �r - � -. - *�►,,, � � *'� �` � � 4 �� � � � w4 � _ �^ � , I� M � ~,I' ,� 1 �� � + � �� \ � �� � \ `, �� , ,_� � -r- � � � � . �_. ; , �_ This Exhibit is for planning purposes only and shown herein does not meet NC 47-30 Requirements and e 1 i nch - 200 feet YY � V: D F 15403.2082144 therefore is not for design, consiruction, or recording or transfer of title. The Exhibit was compiled from available information obtained from the sources listed below. Streams and Wetlands: All features located in the field were recorded using a survey grade TOPCON GRS-1 GPS with Glonass receiver with GRAPHIC SCALE SR 1831 Grady Rd. supposed sub-50 centimeter accuracy, Sources: O 50 100 200 300 400 Sampson County Soils: USDA Pender County Soil Survey AerialandTopographicMapping Feet USGS TOPOGRAHPIC MAP � � � � � � � � Copyright:02013 National Geographic�Society, i-cu �� NOliTM Cq ^� �O: ti y 0 O' c o� �F�OFTP�N�'Q , � �� � � Legend � Study Area Sampson Elevation Value - High : 200 - Low : 100 � 3 �� � � d� � �� , � � � �J � � � � F � � _�w4 This Exhibit is for planning purposes only and shown herein does not meet NC 47-30 Requirements and e 1 i nch - 200 feet YY � V: D F 15403.2082144 therefore is not for design, consiruction, or recording or transfer of title. The Exhibit was compiled from available information obtained from the sources listed below. Streams and Wetlands: All features located in the field were recorded using a survey grade TOPCON GRS-1 GPS with Glonass receiver with GRAPHIC SCALE SR 1831 Grady Rd. supposed sub-50 centimeter accuracy, Sources: O 50 100 200 300 400 Sampson County Soils: USDA Pender County Soil Survey Aerial and Topographic Mapping Feet Li d ar �� - � �I � � sr�whS Chur�h ; � �� _ _ 'i � �� �` �� NOliTM Cq ^� �O: ti y 0 O' c o� �F�OFTP�N�'Q 35° 4' 3" N 35° 3' 40" N 8 � �� � � � Soil Map—Sampson County, North Carolina (SR 1831 Grady Rd.) �i�� �� ��� �� .�� �� �i� i .�� GoA _;;_ ; �. � P ��rdYJ'' 'L�• �� . � WaB `` �= ��' �i_ `,+ - K' � rJi''�?' y�lt �- yrir r t' : t`:i. � P v f �f51 Jr �(' � � �I�'I �� A If� . �•� �- . � �` �., . ���i i�"'i ��.'1�014 , . 1 / � r �' . _ � ' „'-i. r � � �� "'y � - H . � . '� i- `��'11..r � � - .. � � ,�i- y�,� � _ _ � ' ���' .., , _ ` � _,- µ� µ _ _ .� f. � r J. r. ., ''` Y - - � � � ''�� f ,' ..t �. - - '�' � � :.+� � � , .: � � , i � ' `+i j� �+R- � t � , NI � � a r �:''i,l' L � .r' � "� -h� �i�� �4 L. ��,�����-� . BH '`�- .�',,:t-r, . -,�, ��� MaC - �C �_: � . � , 5 u ., . , . �!'IR�� rr-- 'r, �; :�. 8 > � � Soil Map may not be valid �+t 4his�se;ale. �� � I I I�� I I �,� � 742200 74230D 742400 742500 742WD 742700 742800 742900 743000 743100 � � � I � � � 743200 I - 35° 4' 3" N � � r, —g � �3 � f�l �� � I • _� � � � �'. • �' � t � � �. � �� � �'.._ _ I � 4�� �. � �` l�U �• x. -, , � / � ',� � �� �p ' , _ i�_^*� _.. � . .ra I ' �-, ��' �°I—� � _ -- , �. - � s -_ — ----'-� .� � � � � +�.j� t r� , r. I� L "' Y� .� , r �,ar " � •►i: � 8 i - -`r � I '-+ '�� � � ss� 3' 40" N —� �— — - _ � 742800 742900 743000 743100 743200 3 o Map Scale: 1:5,050 if printed on A landscape (11" x 8.5") sheet. � M2t2t5 `� N 0 50 100 200 300 � Feet 0 200 400 800 1200 Map pmjection: Web Mer�tor Comer mordinatPs: WGS84 Edge tia: UTM Zone 17N WGS84 uSDn Natural Resources Web Soil Survey �� Conservation Service National Cooperative Soil Survey 3 G � � 10/30/2018 Page 1 of 3 MAP LEGEND Area of Interest (AOI) Area of Interest (AOI) Soils Soil Map Unit Polygons � Soil Map Unit Lines 0 Soil Map Unit Points Special Point Features (�j Blowout � Borrow Pit � Clay Spot - Closed Depression �"�; Gravel Pit „ Gravelly Spot � Landfill �.� Lava Flow � Marsh or swamp +� Mine or Quarry �[� Miscellaneous Water i�;i Perennial Water _ Rock Outcrop -.�. Saline Spot h A Sandy Spot �;. Severely Eroded Spot >^�; Sinkhole Slide or Slip oa Sodic Spot Soil Map—Sampson County, North Carolina (SR 1831 Grady Rd.) � Spoil Area Stony Spot " Very Stony Spot Wet Spot , Other .� Special Line Features Water Features Streams and Canals Transportation � Rails �r Interstate Highways US Routes Major Roads Local Roads Background � Aerial Photography MAP INFORMATION The soil surveys that comprise your AOI were mapped at 1:24,000. Warning: Soil Map may not be valid at this scale. Enlargement of maps beyond the scale of mapping can cause misunderstanding of the detail of mapping and accuracy of soil line placement. The maps do not show the small areas of contrasting soi�s that cou�d have been shown at a more detailed scale. Please rely on the bar scale on each map sheet for map measurements. Source of Map: Natural Resources Conservation Service Web Soil Survey URL: Coordinate System: Web Mercator (EPSG:3857) Maps from the Web Soil Survey are based on the Web Mercator projection, which preserves direction and shape but distorts distance and area. A projection that preserves area, such as the Albers equal-area conic projection, should be used if more accurate calculations of distance or area are required. This product is generated from the USDA-NRCS certified data as of the version date(s) listed below. Soil Survey Area: Sampson County, North Carolina Survey Area Data: Version 18, Sep 10, 2018 Soil map units are labeled (as space allows) for map scales 1:50,000 or larger. Date(s) aerial images were photographed: Oct 29, 2014—Nov 28, 2017 The orthophoto or other base map on which the soil lines were compiled and digitized probably differs from the background imagery displayed on these maps. As a result, some minor shifting of map unit boundaries may be evident. uSDn Natural Resources Web Soil Survey 10/30/2018 �' Conservation Service National Cooperative Soil Survey Page 2 of 3 Soil Map—Sampson County, North Carolina Map Unit Legend SR 1831 Grady Rd. Map Unit Symbol Map Unit Name Acres in AOI Percent of AOI BH Bibb and Johnston soils, 0.2 0.2% frequently flooded GoA Goldsboro loamy sand, 0 to 2 3.0 2.4% percent slopes, Southern Coastal Plain Ln Lynchburg sandy loam, 0 to 2 2.4 1.9% percent slopes MaC Marvyn loamy sand, 6 to 12 36.7 29.3% percent slopes No6 Norfolk loamy sand, 2 to 6 15.7 12.5% percent slopes W Water 2.8 2.3% WaB Wagram loamy sand, 0 to 6 64.5 51.5% percent slopes Totals for Area of Interest 125.3 100.0% U� Natural Resources Web Soil Survey 10/30/2018 � Conservation Service National Cooperative Soil Survey Page 3 of 3 WETLAND PERMIT IMPACT SUMMARY WETLAND IMPACTS SURFACE WATER IMPACTS Hand Existing Existing Permanent Temp. Excavation Mechanized Clearing Permanent Temp. Channel Channel Bank Site Station Structure Fillln Fillln in Clearing in SW SW Impacts Impacts Stabilization No. (From/To) Size / Type Wetlands Wetlands Wetlands in Wetlands Wetlands impacts impacts Permanent Temp. (ac) (ac) (ac) (ac) (ac) (ac) (ac) (I� (I� (I� � Rip Rap 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20 0 1 Dewatering 25 TOTALS*: 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20 25 0 NOTES