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20120157 Ver 1_Application_20120214
(or��n"� z, STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION BEVERLY PURDUE P O Box 25201 Raleigh, NC 27611 5202 GOVERNOR PHONE 919 733 2520 N C Division of Water Quality Winston Salem Regional Office 585 Waughtown St Winston Salem, NC 27107 Attention Ms Amy Euhss January 12 2012 U -�c WAO 9VA, NTI JR SECRET Subject State Stormwater Permit Request for the replacement of Bridge 932 over Butterrmlk Creek on SR 1582 in Alamance County Debit WBS 45353 3 6 $505 Dear Ms Euliss The North Carolina. Department of Transportation is scheduled to replace Bridge #32 with a new longer bridge at the same location Since this bridge crosses a High Quality Water I have included a Stormwater Application Form, the Project Scope Narrative a set of the project plans and the authority to debit $505 for the permit application fee Because the project is within the Jordan Lake Watershed, a buffer authorization is also required I am requesting review through the Low Impact Bridge Replacement Process I have included Attachment L with a project description and set of the project plans Please review this project for the appropriate authorizations by your Division We would like to begin construction as soon as possible If further information is required please contact Jerry Parker at (336) 256 -2063 Your early review and consideration will be appreciated Sincerely 9,V,ls P E Engineer Division 7 Enclosures cc Jerry A Parker Division Environmental Supervisor Andv Williams US Army Corps of Engineers Tun Powers NCDOT NCDENR DWQ Wetlands /401 Unit Raleigh, NC Barry Harrington, Roadside Environmental Field Operations Engineer P O Box2�0 N WILKESBORO NC 28659 PHONE (336) 667 9111 FAx (336) 6674549 State of North Carolina Department of Environment and Natural Resources Division of Water Quality STORMWATER MANAGFMENT PERMIT APPLICATION FORM NORTH CAROLINA DEPARTMENT OF TRANSPORTATION LINEAR ROADWAY PROJECT This form may he photocopied for use as an original DWO Stormwater Management Plan Review A complete stormwater management plan submittal includes this application form a supplement form for each BMP proposed (see Section V) design calculations and plans and specifications showing all road and BMP details PROJECT INFORMATION NCDOT Project Number IV, - 5 � �� 3.3 Project Name Project Location Contact Person (t m M e -)e/ Receiving Stream Name Ro Proposed lmear feet of project 9 J 4� County A/G AN,,'i C e Phone 3 3 6 -�S h a Faa KRiver Basin Ck T �u L Class VK �/-tQ W Proposed Structural BMP and Road Station (attach a list of station and BALD type if more room is needed) S ee o fl--c '� 11 e Type of proposed project (check all that apply) ❑ New ❑Widemng 02 lane* ❑4 lane* ❑Curb and Gutter XBridge Replacement []Other (Describe) *Z lane and 4 lane imply that roadside ditches are used unless Curb and Gutter is also checked H REQUIRED ITEMS CHECKLIST Initial in the space provided below to indicate the following design requirements have been met and supporting documentation is attached Supporting documentation shall at a minimum consist of a brief narrative description including (1) the scope of the project (2) how the items below are met (3) how the proposed best management practices minunize water quality impacts and (4) any significant constraints and/or justification for not meeting a b c and d to the maximum extent practicable Designer s Initials 1-r a The amount of impervious surface has been minimized as much as possible -JL-'T b The runoff from the impervious areas has been diverted away from surface waters as much as possible 'JL.T c Best Management Practices are employed which minimize water quality impacts :' L-r d. Vegetated roadside ditches are 3 1 slope or flatter Form S W401 NCDOT Linear Roadway Rev 1 Page 1 of 2 STORMWATER MANAGEMENT PLAN II Required Items Checklist The proposed structure is a 75 long single span 24 cored slab bridge with spill through abutments Approximately 390 linear feet of roadway is being widened including the bridge a. Minimized to the extent hydraulically possible b The grade on the bridge carries the runoff to the north side Two inlets are proposed to pick up the runoff on each side of the road at —L Sta 14 +05 +/ The inlets will discharge as far away from Buttermilk Creek as reasonably possible At this site, four rock check dikes have already been installed at each comer of the bridge inside the existing ditch lines These dikes are in good condition and can be used to dissipate the flow from the inlet described above Stormwater will sheet flow from there to the creek, which is located about 50 feet to the south In addition to the rock dikes already installed, a rock energy dissipater pad will be installed at the outlet end of storm drainage system to reduce velocities further No deck drains are called for in the plans There will be no slots in the railing so all drainage will be routed to the ends of the bridge The total discharge from the proposed inlets is 0 4 cfs (Q10) c We saw no benefit to install additional BMP's at this site This meets the alternative design criteria for a Swale outlet as described in the latest NCDOT Stormwater Best Management Practices 1 oolbox The roadway fill slopes will be vegetated using the latest seeding requirements under NCG- 010000 General Construction Permit effective August 3 2011 All appropriate construction BMPs will be employed during bridge demolition and reconstruction d N/A A minimum amount of grading is required to tie the proposed fill slopes into existing ground The proposed design does not affect the existing ditches or existing BMP s installed AGRA' NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverlv Eaves Perdue Coleen H Sullins Governor Director Attachment L Low Impact Bridge Replacement Process Low Impact Bridge Project No BD -5107E County - Alamance Bridge No 32 over Buttermilk Creek WBS Element Number 45353 3 6 This project is subject to the Low Impact Bridge Process as agreed to on October 6 2009 This project meets the documentation requirements and approval procedures under NEPA as defined by FHWA for Low Impact Bridge Replacements This project meets the standards of NCDOT s Minimum Criteria Rules Date January 12 2012 Applicant Name NCDOT Applicant Address 1584 Yancevville Street Greensboro NC 27415 Primary Contact for Project Jerry A Parker Phone No 336 256 2063 Is this an after the fact application Yes X No River Basin Cape Fear Stream Classification WS-11, HOW, NSW Regulatory Authorization Options for this Activity Federal USACE Nationwide General Permit 3 — Maintenance State General Water Quality Certification #3687 and /or Buffer Authorization Local None Dee Freeman Secretary Transportation Permitting Unit One 1650 Mad Service Center Raleigh North Carolina 27699 1650 NorthCarolma Location 2321 Crabtree Blvd Raleigh North Carolina 27604 � ry� Phone 919 733 1786 1 FAX 919 7,33 6893 (� /�/ tKL t`Nally Internet http //h2o enr state nc us /ncwetlands/ Project Description — The project consists of replacing Bridge #32 over Buttermilk Creek on SR 1582 (Jimmy Boyles Rd) and improving roadway approaches The existing 70 X 20 bridge is structurally deficient and will be replaced with a new 75 X 30 bridge at the same location An off -site detour will be utilized during construction Total project length is 390 ft The stream adjacent to the site has been classified as High Quality Waters which has necessitated the need for Design for Environmentally Sensitive Waters (attached) A Stormwater Management Plan and permit application has also been attached The project will impact a total of 1175 sf of buffered area in Zone 1 and 275 sf of buffered area in Zone 2 for a total of 1450 sf of impacts to buffered areas Therefore a buffer authorization is being requested NCDOT proposes to utilize existing nprap dikes to meet diffuse flow and fulfill the need for BMP s Signature 146"3 Print Name J M Mills, P E Title Division Engineer Division 7 Seeding and mulching shall be performed on the areas disturbed by construction immediately following final grade establishment No appreciable time shall lapse into the contract time without stabilization of slopes ditches and other areas within the High Quality Water Zones/Environmentally Sensitive Areas (E) Stage Seeding The work covered by this section shall consist of the establishment of a vegetative cover on cut and fill slopes as grading progresses Seeding and mulching shall be done in stages on cut and fill slopes that are greater than 20 feet in height measured along the slope or greater than 2 acres in area Each stage shall not exceed the limits stated above Additional payments will not be made for the requirements of this section, as the cost for this work shall be included in the contract unit prices for the work involved REFORESTATION Description Reforestation will be planted in areas as directed Reforestation is not shown on the plan sheets See the Reforestation Detail Sheet All non - maintained riparian buffers impacted by the placement of temporary fill or clearing activities shall be restored to the preconstruction contours and revegetated with native woody species The entire Reforestation operation shall comply with the requirements of Section 1670 of the Standard Specifications Materials Reforestation shall be bare root seedlings 12 " -18" tall Construction Methods Reforestation shall be shall be planted as soon as practical following permanent Seeding and Mulching The seedlings shall be planted in a 16 -foot wide swath adjacent to mowing pattern line or as directed Root dip The roots of reforestation seedlings shall be coated with a slurry of water and either a fine clay (kaolin) or a superabsorbent that is designated as a bare root dip The type mixture ratio method of application, and the time of application shall be submitted to the Engineer for approval With the approval of the Engineer seedlings may be coated before delivery to the fob or at the time of planting but at no time shall the roots of the seedlings be allowed to dry out The roots shall be moistened immediately prior to planting Seasonal Limitations Reforestation shall be planted from November 15 through March 15 Measurement and Payment Reforestation will be measured and paid for in accordance with Article 1670 -17 of the Standard Specifications Add an f =- M 2:m Parker Jerry A Sent Monday January 23 2012 2 2S PM To Euliss Amy Subject FW #32 & #134 Additional Information Amy Will this suffice as far as the info that was needed Trom the engineers? I will get the second page of the stormwater permit and the info concerning the ephemeral stream and the wetlands From Jimmy Terry [madto jterry@tgsengmeers com] Sent Monday, January 23, 2012 12 15 PM To Parker Jerry A Cc Ifletcher @tgsengineers com Subject #32 & #134 Additional Information Jerry See below for the additional information discussed at our meeting this afternoon If you need anything else from me please let me know If you need someone to go delineate the wetlands and classify the stream we know a private consultant that can do this if needed We are just pressed for time so anything that we can do to help speed up the process please let us know #32 There are no alterations to existing ditches needed due to the increase in surface water discharge from the bridge deck and proposed drop inlets Discharging outside of zone 2 is not possible due to right of way constraints and roadway design constraints The proposed right of way has been purchased for this project The existing dike that is being used to diffuse the flow from the existing ditch is inside BZ2 The small amount of discharge being introduced to the ditch is negligible given the existing drainage area #134 There are no alterations to existing ditch dimensions (i a side slope depth etc ) due to the small increase in discharge from the proposed drop inlets Rip rap pads shall be provided at all locations of bridge deck drains to eliminate scour potential Thanks Jimmy L Terry PE TGS Engineers Suite 141 975 Walnut Street Cary NC 27511 (919) 319 8850 Ext 111 A69 6 -Fo A rrs Parker Jerry A Sent Monday January 23 2012 2 25 PM To Euless Amy Subject FW #32 & #134 Additional Information Amy Will this suffice as far as the info that wa, needed from the engineers? I will get the second page of the stormwater permit and the info concerning the ephemeral stream and the wetlands From Jimmy Terry [madto jterry@tgsengineers com] Sent Monday January 23, 2012 12 15 PM To Parker, Jerry A Cc Ifletcher@tgsengineers com Subject #32 & #134 Additional Information Jerry See below for the additional information discussed at our meeting this afternoon If you need anything else from me please let me know If you need someone to go delineate the wetlands and classify the stream we know a private consultant that can do this if needed We are just pressed for time so anything that we can do to help speed up the process please let us know #32 There are no alterations to existing ditches needed due to the increase in surface water discharge from the bridge deck and proposed drop inlets Discharging outside of zone 2 is not possible due to right of way constraints and roadway design constraints The proposed right of way has been purchased for this project The existing dike that is being used to diffuse the flow from the existing ditch is inside BZ2 The small amount of discharge being introduced to the ditch is negligible given the existing drainage area #134 There are no alterations to existing ditch dimensions (i a side slope depth etc ) due to the small increase in discharge from the proposed drop inlets Rip rap pads shall be provided at all locations of bridge deck drains to eliminate scour potential Thanks Jimmy L Terry PE TGS Engineers Suite 141 975 Walnut Street Cary NC 27511 (919) 319 8850 Ext 111 W q i W� �m ? 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