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HomeMy WebLinkAboutSW8080313_CURRENT PERMIT_20140117STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW8 a8 0 3 ( 3 DOC TYPE CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE YYYYM M D D DWQ USE ONLY Date Received Fce Paid Permit Number U o OIF03( Applicable Rules: ❑ Coastal SW -1995 oastal SW - 2008 ❑ Ph II - Post Construction (select all that apply) ❑ Non -Coastal SW- HQW/ORW Waters ❑ Universal Stormwater Management Plan ❑ Other WQ M >mt Plan: State of North Carolina Department of Environment and Natural Resources Division of Water Quality STORMWATER MANAGEMENT PERMIT APPLICATION FORM '!'his form niay be photocopied for use as nit original 1. GENERAL INFORMATION 1. Project Name (subdivision, facility, or establishment name -should be consistent with project name on plans, specifications, letters, operation and maintenance agreements, etc.): P1349 Special Overations Training Complex - Shooters Parking Area (Site-2) 2. Location of Project (street address): Booker T Washington Boulevard, MCB Camp Lejeune City:Campp Lejeune County:Onslow Zip:28547 3. Directions to project (from nearest major intersection): Take Hwy 210 Rifle Range Road from State Route 17, turn left onto Range Road. Site is approximately 1 mile on the left. 4. Latitude:34° 35' 20.62" N Longitude:-77' 27' 03.48" W of the main entrance to the project. II. PERMIT INFORMATION: 1. a. Specify whether project is (check one): ❑New ®Modification ❑ Renewal w/ Modificationi tRenewals tuilli rrrodifrcations also reg0res 5WU-102 - Renewal Application Forrn bAf this application is being submitted as the result of a modification to an existing permit, list the existing permit numberSW8 080313 , its issue date (if known) fuly 13, 2012 , and the status of construction: ❑Not Started ®Partially Completed* ❑ Completed* *provide a designer's certification 2. Specify the type of project (check one): ❑Low Density ®High Density ❑Drains to an Offsite Stormwater System ❑Other 3. If this application is being submitted as the result of a previously returned application or a letter from DWQ requesting a state stormwater management permit application, list the stormwater project number, if assigned, N/A - and the previous name of the project, if different than currently proposed, 4. a. Additional Project Requirements (check applicable blanks; information on required state permits can be obtained by contacting the Customer Service Center at 1-877-623-6748): ❑CAMA Major ®Sedimentation/Erosion Control: 7.6 ac of Disturbed Area ❑NPDES Industrial Stormwater 7404/401 Permit: Proposed Impacts b.If any of these permits have already been acquired please provide the Project Name, Project/Permit Number, issue date and the type of each permit: 5. Is the project located within 5 miles of a public airport? ®No ❑Yes If yes, see S.L. 2072-200, Part Vl: htti2://12ortal.ncdenr.org/web/wq./ws, ECEIVE Aftel U014 Fowl SWU-101 Version 06Aug2Ol2 Page 1 of 6 BY: III. CONTACT INFORMATION 1. a. Print Applicant / Signing Official's name and title (specifically the developer, property owner, lessee, designated government official, individual, etc. who owns the project): Applicant/Organization:Commandine Officer, Marine Corps Base, Camp Lejeune Signing Official & Title: Neal Paul, Deputy Public Works Officer b.Contact information for person listed in item laabove: Street Address:Building 1005 Michael Road City:MCB Camp Lejeune State:NC Zip:28547 Mailing Address (if applicable): City: Phone: (910 ) 451-2213 Em-,iil:i-ieal.paut@usmc.mil usmc.mil State: Zip: Fax: (910 ) 451-2927 Please check the appropriate box. The applicant listed above is: ® The property owner (Skip to Contact Information, item 3a) ❑ Lessee* (Attach a copy of the lease agreement and complete Contact Information, item 2a and 2b below) ❑ Purchaser's (Attach a copy of the pending sales agreement and complete Contact Information, item 2a and 2b below) ❑ Developer* (Complete Contact Information, item 2a and 2b below.) 2. a. Print Property Owner's name and title below, if you are the lessee, purchaser or developer. (This is the person who owns the property that the project is located on): Property Owner/Organization: Signing Official & Title: b.Contact information for person listed in item 2a above: Street Address: City: Mailing Address (if applicable State: Zi City: State: Zip: Phone: Email: Fax: 3. a. (Optional) Print the name and title of another contact such as the project's construction supervisor or other person who can answer questions about the project: Other Contact Person/Organization:David Towler Signing Official & Title:Civil Design Branch b.Contact information for person listed in item 3a above: Mailing Address:Public Works Division, Building 10-05 City:Cam12 Lejeune State:NC Zip:28547 Phone: 910 451-3238 ext. 3284 Fax:.( Email:david.towle «usmc.mil 4. Local jurisdiction for building permits: Point of Contact: Phone #: JAN 17 2014 Fonn SWU-101 Version 06Aug2012 Page 2 of 7 BY' ''� c " � �.�• .. �. . IV. PROJECT INFORMATION 1. In the space provided below, briefly summarize how the stormwater runoff will be treated. The site stormwater will be collected via a combination of overland flow, a curb and gutter system, storm sewer biping and inlets, and culverts and ditches. Stormwater management for the site will be provided by two sand filters. The receiving water for this site is Stones Creek which outfalls into the New River, an SA water. This is a modification of existing Permit SW8 080313. This project modifies Draina g Areas 6 and 9. 2. a. if claiming vested rights, identify the supporting documents provided and the date they were approved: ❑ Approval of a Site Specific Development Plan or PUDApproval Date: ❑ Valid Building Permit Issued Date: ❑ Other: Date: b.If claiming vested rights, identify the regulation(s) the project has been designed in accordance with: ❑ Coastal SW —1995 ❑ Ph II — Post Construction 3. Stormwater runoff from this project drains to the White Oak River basin. 4. Total Property Area: 7.6 acres 5. Total Coastal Wetlands Area: 0 acres 6. Total Surface Water Area: 0 acres 7. Total Property Area (4) —Total Coastal Wetlands Area (5) —Total Surface Water Area (6) = Total Project Area': 7.6 acres Total project area shall be calculated to exclude the following: the normal pool of impounded structures, the area between the banks of streams and rivers, the area below the Normal High Water (NHW) line or Mean High Water (MHW) litre, and coastal wetlands landward from the NHW (or MHW) line. The resultant project area is used to calculate overall percent built upon area (13U& Non -coastal wetlands landward of this NHW (or MHW) line may be included in the total project area. 8. Project percent of impervious area: (Total Impervious Area / Total Project Area) X 100 = 72 9. How many drainage areas does the project have?3 (For high density, count 1 for each proposed engineered stormwater BMP. For lore density and other projects, use 1 for the whole property area) 10. Complete the following information for each drainage area identified in Project Information item 9. If there are more than four drainage areas in the project, attach an additional sheet with the information for each area provided in the same format as below. ECEIVE 1 }AN 17 7014 BY: Form SWU-101 Version 06Au92012 Page 3 of 7 . `` i �f�7� � f �r`r tj r '� .�/; L Drainage Areas Cont. Permit nn_ SW 8080313 Basin Information Drainage Area 1 Drainage Area 2 P1286 P1184 Dining Facility) Receiving Stream !Name Stones Creek Stones Creek Stream Class SA; HOW SA; HQW Stream Index No 19-30-3 19-30-3 Total Drainage Area sf 149,975 50,530 On -site Drainage Area sf 149,975 50,530 Oif-site Drainage Area sf 0 0 Proposed Impervious Area sf 99,550 23,705 % Impervious Area total 66.0 47,0 Impervious Surface Area Drainage Area 1 Drainage Area 2 On -site Buildings Area sf 25961 860 On -site Streets Area sf 0 0 On -site Parkin Area sf 54619 21715 On -site Sidewalks Area sf 8,545 1,130 Other On -site sf 0 0 Future 0 0 Off -Site sf 0 0 Existing BUA 10425 0 Total (sf) 1 99,550 23,705 Basin Information Drainage Area 3 Drainage Area 5 P1286 P1164 Dinin Facility) Receiving Stream Name Stones Creek Stones Creek Stream Class SA; HOW SA; HOW Stream Index No 19-30-3 19-30-3 Total Drainage Area sf 140,526 33,812 On -site Drainage Area sf 140,526 33,812 Off -site Drainage Area sf 0 0 Proposed Impervious Area sf 53,429 16,553 % Impervious Area total 38.0 49.0 Impervious Surface Area Drainage Area 3 Drainage Area 5 On -site Buildings Area sf 280 7575 On -site Streets Area sf 0 4480 On -site Parkin Area sf 0 0 On -site Sidewalks Area sf 12,226 1,338 Other On -site sf 0 0 Future 0 3,160 Off -Site sf 0 0 Existing BUA 40923 0 Total (sf) 53,429 16,553 Basin Information Drainage Area 7 P1286 Receiving Stream Name Stones Creek Stream Class SA; HOW Stream Index No 19-30-3 Total Drainage Area sf 287,276 On -site Drainage Area sf 287,276 Off -site Drainage Area sf 0 Proposed Impervious Area sf 165,414 % Impervious Area total 58.0 Impervious Surface Area Drainage Area 7 On -site Buildings Area sf 1992 On -site Streets Area sf 0 On -site Parkin Area sf 0 On -site Sidewalks Area sf 14,229 Other On -site sf 0 Future 0 Off -Site sf 0 Existing BUA 149193 ' Total (sf) 165,414 IVEI 2014 . 4 Basin Information Drainage Area 9 Drainage Area 10 Drainage Area 6 Drainage Area Receiving Stream Name Stones Creek Stones Creek Stones Creek Stream Class * SA;HQW SA;HQW SA;HQW Stream Index Number * 19-30-3 19-30-3 19-30-3 Total Drainage Area (sf) 131,167 134,458 304,904 On -site Drainage Area (sf) 131,167 134,458 303,837 Off -site Drainage Area (sf) 0 . 0 1,067 Proposed Impervious Area** (sf) 79,902 111,453 142,320 % Impervious Area** (total) 60.9 82.9 46.7 Impervious' Surface Area Draina e Area 9 Drainage Area 10 Drainage Area 6 Drainage Area On -site Buildings/Lots (sf) 0 0 31,670 On -site Streets (sf) 0 0 11,056 On -site Parking (sf) 78,577 111,453 54,149 On -site Sidewalks (sf) 1,325 0 13,477 Other on -site (sf) 0 0 7,349 Future (sf) 0 0 0 Off -site (sf) 0 0 1,067 Existing BUA*** (sf) 1 0 0 23,552 Total (sf): 1 79,902 111,453 142,320 * Stream Class and -Index Number can be determined at: httyl/portal. ncdennorghoeb/zvq[Rs/csulclassifications ** Imppervious area is defined as tire built upon area including, but not limited to, buildings, roads, parking areas, sidewalks, gravel areas, etc. ** Report only that amount of existing BUA that will remain after development. Do not report any existing BUA that is to be removed and which will be replaced by nezv BLIA. 11. How was the off -site impervious area listed above determined? Provide documentation. N/A Projects in Union County:' Contact DJVQ Central Office staff to check if the project is located tivithin a Threatened & Endangered Species watershed that may be sulljec•t to more stringent store ivater requirements as per 15A NCAC 02B .0600. V. SUPPLEMENT AND O&M FORMS The applicable state stormwater management permit supplement and operation and maintenance (O&M) forms must be submitted for each BMP specified for this project. The latest versions of the forms can be downloaded from http:Z/portal.ncdenr-org/web/­wq/ws/su/­bmp-manual. VI. SUBMITTAL REQUIREMENTS Only complete application packages will be accepted and reviewed by the Division of Water Quality (DWQ)• A complete package includes all of the items listed below. A detailed application instruction sheet and BMP checklists are available from htW://j2ortal.ncdenr.org/web/"wg/ws/su/­`statesw/forms does. The complete application package should be submitted to the appropriate DWQ Office. (The appropriate office may be found by locating project on the interactive online map at http://portal.ncdenr.org/web/wq/ws/su/maps.) Please indicate that the following required information have been provided by initialing in the space provided for each item. All original documents MUST be signed and initialed in blue ink. Download the latest versions for each submitted application package from littp://12ortal.ncdenr.org/web/wq/ws/su/statesw/forms does. Initials 1. Original and one copy of the Stormwater Management Permit Application Form. ALL 2. Original and one copy of the signed and notarized Deed Restrictions & Protective Covenants Form. (if required as per Part V11 below) 3. Original of the applicable Supplement Form(s) (sealed signed and dated) and O&M agreement(s) for each BMP. 4. Permit application processing fee of $505 payable to NCDENR. (For an Express review, refer to AL.6 litti2://www.envlietp.orgJ12ages/onestopexpress,iLtmlt for information on the Express program and the associated fees. Contact the appropriate regional office Express Permit Coordina f= B ; additional information and to schedule the required application meeting.) j 1AN 17 2014 Form SWU-101 Version 06Aug2012 Page 4 of 7 BY: R� • \ � � �`� ��� 3 5.. A detailed narrative (one to two pages) describing the stormwa ter treatment/management for At,5 the project. This is required in addition to the brief summary provided in the Project Information, item L 6. A USGS map identifying the site location. If the receiving stream is reported as class SA or the A L6 receiving stream drains to class SA waters within'h mile of the site boundary, include the'/s mile radius on the map. 7. Sealed, signed and dated calculations (one copy). AL6 8. Two sets of plans folded to 8.5" x 14" (sealed, signed, & dated), including: AL6 a. Development/Project name. b. Engineer and firm. c. Location map with named streets and NCSR numbers. d. Legend. e. North arrow. f. Scale. g. Revision number and dates. h. Identify all surface waters on the plans by delineating the normal pool elevation of impounded structures, the banks of streams and rivers, the MHW or NHW line of tidal waters, and any coastal wetlands landward of the MHW or NHW lines. • Delineate the vegetated buffer landward from the normal pool elevation of impounded structures, the banks of streams or rivers, and the MHW (or NHW) of tidal waters. i. Dimensioned property/project boundary with bearings & distances. j. Site Layout with all BUA identified and dimensioned. k. Existing contours, proposed contours, spot elevations, finished floor elevations. I. Details of roads, drainage features, collection systems, and stormwater control measures. m. Wetlands delineated, or a note on the plans that none exist. (Must be delineated by a qualified person. Provide documentation of qualifications and identify the person who made the determination on the plans. n. Existing drainage (including off -site), drainage easements, pipe sizes, runoff calculations. o. Drainage areas delineated (included in the main set of plans, not as a separate document). p. Vegetated buffers (where required). 9. Copy of any applicable soils report with the associated SHWT elev_ ations (Please identify elevations in addition to depths) as well as a map of the boring locations with the existing elevations and boring logs. Include an 8.5"x11" copy of the NRCS County Soils map with the project area clearly delineated. For projects with infiltration 13MPs, the report should also include the soil type, expected infiltration rate, and the method of determining the infiltration rate. (Infiltration Devices submitted to WiRO: Schedule a site visit for DWQ to verifij the SHWT prior to submittal, (910) 796-7378.) N A N A. 10 11 A copy of the most current property deed. Deed book: N/A Page No: N/A For corporations and limited liability corporations (LLC): Provide documentation from the NC Secretary of State or other official documentation, which supports the titles and positions held by the persons listed in Contact Information, item la, 2a, and/or 3a per 15A NCAC 2H.1003(e). The corporation or LLC must be listed as an active corporation in good standing with the NC Secretary of State, otherwise the application will be returned. http: / /www.secretary.state.nc.us/Corporations/CSearch.asi2x VI1. DEED RESTRICTIONS AND PROTECTIVE COVENANTS For all subdivisions, outparcels, and future development, the appropriate property restrictions and protective covenants are required to be recorded prior to the sale of any lot. If lot sizes vary significantly or the proposed BUA allocations vary, a table listing each lot number, lot size, and the allowable built -upon area must be provided as an attachment to the completed and notarized deed restriction form. The appropriate deed restrictions and protective covenants forms can be downloaded from http://12ortal.ncdenr.org/web/wq/ws/su/statesw/forms does. Download the latest versions for each submittal. In the instances where the applicant is different than the property owner, it is the responsibility of the property owner to sign the deed restrictions and protective covenants form while the applicant is responsible for ensuring that the deed restrictions are recorded. By the notarized signature(s) below, the permit holder(s) certify that the recorded property restrictions and protective covenants for this project, if required, shall include all the items required in the permit and listed on the forms available on the website, that the covenants will be binding on all parties and persons claiming under them, that they will run with the land, that the required covenants cannot be chang feted. without concurrence from the NC DWQ, and that they will be recorded prior to the sale o 44 . � V `"^' JAN 17 2014 ' Form SWU-101 Version 06Aug2012 Page 5 of BY: �'� # 1 ���� . �.J VIII. CONSULTANT INFORMATION AND AUTHORIZATION Applicant: Complete this section if you wish to designate authority to another individual and/or firm (such as a consulting engineer and/or firm) so that they may provide information on your behalf for this project (such as addressing requests for additional information). Consulting EngineenAnna Lee Bamforth P.E. L.S. Consulting Firm: C. Allan Bamforth, Ir., Engineer -Surveyor, Ltd. Mailing Address:2207 Hampton Boulevard City:Norfolk State:VA Zip:23517 Phone: (757 ) 627-7079 Eiiiail:alb@baiiifortli.com Fax: (757 ) 625-7434 IX. PROPERTY OWNER AUTHORIZATION (if Contact Information, item 2 has been filler! out, complete this section) I, (print or type name of person listed in Contact Information, item 2a) _ _ certify that I own the property identified in this permit application, and thus give permission to (print or type name of person listed in Contact Information, item In) with (print or type name of organization listed in Contact Information, item 1a) to develop the project as currently proposed. A copy of the lease agreement or pending property sales contract has been provided with the submittal, which indicates the party responsible for the operation and maintenance of the stormwater system. As the legal property owner 1 acknowledge, understand, and agree by my signature below, that if my designated agent (entity listed in Contact Information, item 1) dissolves their company and/or cancels or defaults on their lease agreement, or pending sale, responsibility for compliance with the DWQ Stormwater permit reverts back to me, the property owner. As the property owner, it is my responsibility to notify DWQ immediately and submit a completed Name/Ownership Change Form within 30 days; otherwise I will be operating a stormwater treatment facility without a valid permit. I understand that the operation of a stormwater treatment facility without a valid permit is a violation of NC General Statue 143-215.1 and may result in appropriate enforcement action including the assessment of civil penalties of up to $25,000 per day, pursuant to NCGS 143-215.6. Signature: Date: I, a Notary Public for the State of . County of do hereby certify that personally appeared before me this _ day of , and acknowledge the due execution of the application for a stormwater permit. Witness my hand and official seal, SEAL My commission expires EGEI V J JAN 17 2014 BY:' Form SWU-101 Version 06Aug2012 Page 6 of 7 ��Ej � 1 { YiY`� ;' u . X, APPLICANT'S CERTIFICATION I, (print or type naine of person listed in Contact Information, item 1a) Neal Paul certify that the information included on this permit application form is, to the best of my knowledge, correct and that the project will be constructed in conformance with the approved plans, that the required deed restrictions and peotective covenants will be recorded, and that the proposed project complies with the requirements of the applicable stormw r rules under " 5A AC 2H .1000 and any other'applicable state stormwater requirements. Sig ature: - Date: (n� - a OO�'P ic f r the State ofCounty odo ereby certify that personally appeared before me this �day of l l� a due ecution of the Galion for a stormwater permit. Witness my hand and official se a, KELLEY VANDECOEVERING NOTARY PUBLIC ONSLOW COUNTY STATE OF NORTH CAROLINA SEAL My commission expires EGEIV" JAN 17 zoti Form SWU-101 Version 06Aug2012 Page 7 of 7_ .R. .s. • - ,� � 1, .1 i�,3S t. ' �.� I s?t s �,, �, i Permit No. JW zy F0313 (to be provided by DWQ) ��ao� W n r�gQG --.---� S70RMWATER MANAGEMENT PERMIT APPLICATION FORM o NCDENR 401 CERTIFICATION APPLICATION FORM INFILTRATION BASIN SUPPLEMENT This form must be fitted out, printed and submitted. The Required Items Checklist (Part 111) must be printed, filled out and submitted along with all of the required information, I:iPROJECT INFORMATION''.' Project Name P-1286 Bachelors Enlisted Quarters Rifle Range Contact Person Cad Baker Phone Number 910-451-2213 Date 412512012 Drainage Area Number 1 II DESIGN!INFORMATIONF�.. Site Characteristics Drainage area 149,975.00 ft2 Impervious area 99,550.00 fe Percent impervious 66.38 % Design rainfall depth 3,60 in Peak Flow Calculations 1-yr, 24-hr rainfall depth 3.60 in 1-yr, 24-hr intensity 0,16 Whir Pre -development 1-yr, 24-hr discharge 0,08 ft3lsec Post -development 1-yr, 24-hr discharge 0,33 ft3lsec Pre/Post 1-yr, 24-hr peak flow control 0.25 ft3lsec Storage Volume: Non -SA Waters Minimum design volume required na it3 Design volume provided ft3 Storage Volume: SA Waters 1.5' runoff volume it3 Pre -development 1-yr. 24-hr runoff volume 2,250,00 it3 Post -development 1-yr, 24-hr runoff volume 29,128.00 it3 Minimum required volume 26878.00 Volume provided 26,935.00 - ft3 OK Soils Report Summary Soil type sand Infiltration rate 6.54 inlhr SHWT elevation 45.33 tmsl Basin Design Parameters Drawdown time 0,22 days OK Basin side slopes 3.00 :1 OK Basin bottom elevation 47.50 fmsl OK Storage elevation 49.73 fmsl Storage Surface Area 13,655.00 f1' Top elevation 50.00 fmsl RECEIVED Basin Bottom Dimensions Basin length 127.00 ft Basin width 97.00 11 J U L 13 2012 Bottom Surface Area 10,552.00 itz BY: 3v313 Form SW401-Infiltration Basin-Rev.5 11Apr2011 Parts I. & 11. Design Summary, Page 1 of 2 F- f Permit No. (to be provided by DWQ) Additional Information Maximum runoff to each inlet to the basin? 1.50 ac-in OK Length of vegetative filter for overflow 50.00 ft OK Distance to structure 80.00 h OK Distance from surface waters 87.00 h OK Distance from water supply well(s) na ft OK Separation from impervious soil layer 3.50 ft OK Naturally occuring soil above shwt 3,50 ft OK Bottom covered with A -in of clean sand? Y (Y or N) OK Proposed drainage easement provided? na (Y or N) OK Capures all runoff at ultimate build -out? Y (Y or N) OK Bypass provided for larger storms? Y (Y or N) OK Pretreatment device provided forebay Form SW401-Infiltration Basin Rev.S 11Apf2011 Parts I. d II. Design Summary, Page 2 of 2 Permit N (to be provided by DWQ) IIL; REQUIRED,ITEMS CHECKLIST'- �. Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Page/ Plan Initials Sheet No. CG1 . 17 1. Plans (1" - 50' or larger) of the entire site showing: CS 1 . 05 Design at ultimate build -out, CG1 . 06 Off -site drainage (if applicable), Delineated drainage basins (include Rational C coefficient per basin), Basin dimensions, Pretreatment system, High flow bypass system, Maintenance access, Proposed drainage easement and public right of way (ROW), Overflow device, and Boundaries of drainage easement. CG 1 . 06 2. Partial plan (1" W 30' or larger) and details for the infiltration basin showing: Bypass structure, Maintenance access, Basin bottom dimensions, Basin cross-section with benchmark for sediment cleanout, Flow distribution detail for inflow, Vegetated filter, and Pretreatment device. CU5 . 0 8 3. Section view of the infiltration basin 0" = 20' or larger) showing: Pretreatment and treatment areas, and Inlet and outlet structures. R.5 4. A table of elevations, areas, incremental volumes & accumulated volumes to verify the volume provided. ATTACHED 5. A soils report that is based upon an actual field investigation, soil borings, and infiltration tests. The results of the soils report must be verified in the field by DWQ, by completing & submitting the soils C 0 . 0 2 investigation request form. County soil maps are not an acceptable source of soils information, 6. A construction sequence that shows how the infitlration basin will be protected from sediment until the SEE entire drainage area is stabilized. SUPPLEMEI TThe supporting calculations. ATTACHED N/R 8. A copy of the signed and notarized operation and maintenance (0&M) agreement. 9. A copy of the deed restrictions (if required). ECEOV= JUN 19 2012 BY: Form SW401-Infiltration Basin-Rev.4 Page 1 of 1 Part III, Required Items Checklist, Page 1 of 1 Permit Number: (to be provided by DWQ) Drainage Area Number: i Infiltration Basin Operation and Maintenance Agreement. I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. Important maintenance procedures: The drainage area will be carefully managed to reduce the sediment load to the infiltration basin. Immediately after the infiltration basin is established, the vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). No portion of the infiltration basin will be fertilized after the initial fertilization that is required to establish the vegetation. The vegetation in and around the basin will be maintained at a height of approximately six inches. After the infiltration basin is established, it will be inspected once a quarter and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate theproblem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the Areas of bare soil and/or Regrade the soil if necessary to infiltration basin erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide time and a one-time fertilizer application. The inlet device: pipe or The pipe is clogged (if Unclog the pipe. Dispose of the Swale applicable). sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged (if applicable). Erosion is occurring in the Regrade the swale if necessary to Swale (if applicable). smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. Form SW401-Infiltration Basin O&M-Rev.3 E(C JUN � 9 2012 BY: Page 1 of') BMP element- Potential roblem: How I will remediate theproblem: The forebay Sediment has accumulated Search for the source of the and reduced the depth to 75% sediment and remedy the problem if of the original design depth. possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred or Provide additional erosion riprap is displaced. protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present. Remove the weeds, preferably by hand. If pesticides are used, wipe them on the plants rather than spraying.. The main treatment area A visible layer of sediment Search for the source of the has accumulated. sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Replace any media that was removed in the process. Revegetate disturbed areas immediately. Water is standing more than Replace the top few inches of filter 5 days after a storm event. media and see if this corrects the standing water problem. If so, revegetate immediately. If not, consult an appropriate professional for a more extensive repair. Weeds and noxious plants are Remove the plants by hand or by growing in the main wiping them with pesticide {do not treatment area. s ra). The embankment Shrubs or trees have started Remove shrubs or trees to grow on the embankment. immediately. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality 401 Oversight Unit at 919- outlet. 733-1786, E C E OVi1L ,. JUN 19 2012 Form SW401-Infiltration Basin O&M-Rev.3 BY: Page 2 of 3 .4 Permit Number: % 0 6,fo 50 (to be provided by DWQ) acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name:P1286 BACHELOR'S ENLISTED QUARTERS RIFLE RANGE BXIP drainage area number: Print name:Carl Baker Title:Deputy Public Works Officer Address:Buildin g 1005 Michael Road. MCB Camp Le'eune. NC. 28542 Phon S igm Date Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I, ��, '-/ ,6' , a Notary Public for the State of A- , County of (��1s1e do hereby certify that personally appeared before me this day of land acknowledge the due execution of the forgoing infiltration basin maintenance requirements. Witness my hand and official seal, ALICE A. SONNETIrE Notary Public On slow County State of North Caro. Ina M Commission Ex free Oci/J SEAL My commission expires Form SW401-Infiltration Basin O&M-Rev.3 JUN 19 2012 BY: -- Page 3 of 3 I i Permit No. N4 313 {to be provided by DWO) AM 4 STORMWATER MANAGEMENT PERMIT APPLICATION FORM o O K NCDENR 401 CERTIFICATION APPLICATION FORM INFILTRATION BASIN SUPPLEMENT This form most be filled out, printed and submitted. The Required Items Checklist (Part Ill) must be printed, filled out and submitted along with all of the required information. I. PROJECT INFORMATION Project Name DINING FACILITY AT STONE BAY, MCB CAMP LEJEUNE Contact Person Jeffrey J. Bass Phone Number 757-961-7805 Date 2/'712008 Drainage Area Number DRAINAGE AREAS 2 Ill. DESIGN INFORMATION Site Characteristics Drainage area 50,530,00- ft2 Impervious area 23,705.00 fie Percent impervious 0.47 Design rainfall depth 3.6 in Peak Flow Calculations Is pre/post control of the 1-yr 24-hr peak flow required? 1-yr, 24-hr runoff depth 1-yr, 24-hr intensity Pre -development 1-yr, 24-hr runoff volume Post -development 1-yr, 24-hr runoff volume Pre/Post 1-yr, 24-hr peak flow control Storage Volume: Non -SR Waters Minimum design volume required Design volume provided Storage Volume: SR Waters 1-yr, 24-hr rainfall depth Pre -development 1-yr, 24-hr runoff Post -development 1-yr. 24-hr runoff Minimum volume required Volume provided Soils Report Summary Soil type Infiltration rate SHWT elevation Basin Design Parameters Drawdown time Basin side slopes Basin bottom elevation Storage elevation Top elevation Basin Bottom Dimensions Basin length Basin width Bottom SA Y (YorN) 3.58 In 0.18 inlhr 0.04 ft3lsec 0.11 ......... fi3isec 0.1 fl3isec N/A ft3 N/A ft3 OK for non -SR waters 3.6 in 754 ft3 7069 ft3 6316 ft3 6,400 ft3 Sand 7.70 inlhr 45.87 fmsl 0.1. days OK 3 1 :1 OK 47.87 - fmsl OK 49.17 fmsl 49.50 fmsl 30 ft RECEIVED 30 ft 3,941 ft2 APR 2 9 2008 BY: Form SW461-Inf liration Basin-Rov.1 Parts I. & II. Design Summary, Page 1 of 2 -. r'� • i 1 ���i�' -+��- .; y s Permit No. 5'f 0`J����� (to be provided by DWO) Additional Information Total runoff vatume captured by basin Length of vegetative filter for overflow Distance to structure Distance from surface waters Distance from water supply well(s) Separation from impervious soil layer Naturally occuring soil above shwt Bottom covered with 4-in of clean sand? Recorded drainage easement provided? Capures all runoff at ultimate build -out? Bypass provided for larger storms? Pretreatment device provided 1.76 50 125 50 n/a 2 1.67 Y n!a Y ^^ Y Swale ac-in ft ft ft (Y or N) (Y or N) (Y or N) (Y or N) OK OK OK OK OK OK OK OK OK OK OK Form SW401-Infiltration Basin-Rev.1 Pans I. & II. Design Summary, Page 2 of 2 •' S o�l� . Permit No. (to be provided by DWQ) III: REQUIRED•ITEMS CHECKl11lS P a w} . �;� a. } s �6!r` e� ' Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Page/ Plan Initials Sheet No. )01 1. Plans (1" - 50' or larger) of the entire site showing: CG,5o1 - Design at ultimate build -out, Cab • Off -site drainage (if applicable), Delineated drainage basins (include Rational C coefficient per basin), - Basin dimensions, Pretreatment system, High flow bypass system, Maintenance access, - Recorded drainage easement and public right of way (ROW), - Overflow device, and Boundaries of drainage easement. 2, Partial plan (1" = 30' or larger) and details for the infiltration basin showing: Bypass structure, - Maintenance access, - Basin bottom dimensions, Basin cross-section with benchmark for sediment cleanout, Flow distribution detail for inflow, - Vegetated filter, and /01 - Pretreatment device. 3. Section view of the infiltration basin 0" = 20' or larger) showing: ((V (_'�$01 - Pretreatment and treatment areas, and - Inlet and outlet structures. ACa�CS • 4. A table of elevations, areas, incremental volumes & accumulated volumes to verify the volume provided. C'aks• 5. A soils report that is based upon an actual field investigation, soil borings, and infiltration tests. The results of the soils report must be verified in the field by DWQ, by completing & submitting the soils investigation request form. County soil maps are not an acceptable source of soils information. 6. An assurance that the installed system will meet design specifications upon initial operation once the project is complete and the entire drainage area is stabilized. C61OZ 7. A construction sequence that shows how the infttration basin will be protected from sediment until the entire drainage area is stabilized, 62lCS. 8. The supporting calculations. P� 9. A copy of the signed and notarized inspection and maintenance (I&M) agreement. N l n 10. A copy of the deed restriction, Form SW401-Infiltration Basin-Rev.1 Page 1 of 1 Part III. Required Items Checklist, Page 1 of 1 1+' Permit Number: 51-11f (ro be provided by DIVQ) Draiilage Area Neimber: 2 — Infiltration Basin Inspection and Maintenance Agreement I will keep a nlnintcnance record on this MR This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the 13NIP. Important- mainfenance procedures: The drainage area will be carefully managed to reduce the sediment load to the infiltration basin. . Inhmediately after the infiltration basin is established, the vegetation Xvill be watered twice weekly if needed until the plants becoMe established (commonly six weeks). — No portion of the infiltration basin will be fertilized after the initial fertilization that is required to establish the vegetation. The'vegetatioil in and around the basil will be maintained at a height of approximately six inches. After the infiltration basin is established, it will be inspected once a quarter and within. 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of inspection and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired innnediately. BMP element: PoteIltialProblem: HOW I will reinediate till roblem: Tile entire IMP '1 rash/debris is present. Remove the trash/debris. The perimeter of flee Areas of bare soil and/or Kegrade the soil if necessary to infiltration basin erosive guilies [lave formed. remove the gully, and then plant a ground cover and water until it is established. Provide lime and a. Oill-tulle fe1'tl[l7_Cl' fl i lication. The inlet device: pipe or swale The pipe is clogged (if apt licable). Unclog, the pipe. Dispose of the sediment off -site. Tile pipe is cracked or Replace the pipe. otherwise damaged (if applicable). _ Erosion Is OCCui'rnlg in the Regrade the swale if necessary to swale (if applicable). smooth it over and provide erosion control devices such as reinforcer[ turf matting or riprap to avoid future woblenis with erosion. RECEIVED APR 2 9 2003 Form SW401-litii1tration Basin MM-Rev.2 BY: Page I of 3 ,r i • �. 'r r 1 .� � „ .� T k f ��� _ 'rc� BMP element: Potentialproblem: How I will remediate the' roblem- The forebay Sediment has accumulated Seal -ell for the source of the ailil reduced the depth to 75% sediment and femedy the problem if of the original design depth. possible. Remove the-sedinneilt aind d ispose of it in a locations where it %vill not cause impacts to streams of the Blvll'. Erosion has occurrkl.or Provide additional erosions riprap is displaced. pl'otection such as reinforced turf matting or riprap. if heeded to prevent future erosion problems. Weeds are present. Remove the weeds, preferably by hand, if pesticides are used, wipe them oil the plants rather than 5 ra in & The main treatments area A visible Dyer of sediment Search for the source.of the Alas acculllrilated, seciment and remedy the.probleili if possible. Remove the sediment amid dispose of it in a location where it will not cause impacts to streams or the 13MP. Replace any media that was removed in the process. Revegetate disturbed areas imnlediatel . Water is stanching more than Replace the top few inches of filter 5 days after a storin event. media and see if this corrects the standing water problem, If so, revegetate immediately. If not, consult all appropriate professional for a mole extellsivL re lair, Weeds and noxious plants are Remove the plants by hand oI' by growing in the main wiping them with pesticide (do not treatment area. s nl'ay . The embankment Shrubs.or trees have started Remove shrubs or trees to grow oil the enlbankniciit. immediately. An anlllial inspections by all Make all needed repairs. appropriate professional shows that the embankment needs repair. The outlet device Clogging has occurred. Cleats out the outlet device. Dispose of the sediment off -site, The outlet device is daina red Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality 401 Oversight Ullit at 9'19- ou t l e t. 733-1786. Fornn S1' OI-hifilo-anion Bashi I&M-Rev.2 Page 2 oll Permit Number: - Leo 0313 (if) he prnvided by UII'Q) I acknowledge and agree by my signature below that I am responsible for the pci-formance of the maintenance procedures listed above. [agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible Marty. PFOje ! W1111e: P(I M DIMING rAC1L1-iY A,-f 5-rONS 13AJ AAca c jg-j IFWME BA4P (hvi rage ai-ea munUei-: Print name: CAR,- SAKeR z Title: De?u-ly PV tR I J6Ry 0o:te-5a Address: loos NkIct IZAL Ro, Camp Le-Neu►ie lJr— Z gq2 Phon, Sign Date: Nate: The legally responsible party should not be, a honteown6s association unless more than 50% of the lots have been sold and a resident ofthe subdivision has bccn named the president. a Notary Public for the State of Courity of , cto hereby certify that personally appeared before nie this clay of � y� 4 O09 , and acknowledge the due eXCCUtion of the forgoing infiltration basin maintenance requirements. Witness my hand and official seal, r� AUCE A IONNfM Notary /ubac OnOow County Btatt of Notts CONMO My Commission Wiens Oct 23. 2010 SEAL My c011111-tission expires 1°orm SW401-Infiltration Basin I&M-Rev.2 Page 3 of 3 y;A coWusIzrlou yxi JOR C3'Ci 53' �910 "Ja of "amp COL"UO OUTYOA CoVo Permit 1Vo. _ D5/4 r r (to be provided by DWQj `��' aQF wATe9q� STORMWATER MANAGEMENT PERMIT APPLICATION FORM NCDENR 401 CERTIFICATION APPLICATION FORM INFILTRATION BASIN SUPPLEMENT This form must be tilled out, printed and submitted. The Required Items Checklist (Part fit) must be printed, filled out and submitted along with all of the required information. Project Name Contact Person Phone Number Date Drainage Area Number Site Characteristics Drainage area Impervious area Percent impervious Design rainfall depth Peak Flow Calculations 1-yr, 24-hr rainfall depth 1-yr, 24-hr intensity Pre -development 1-yr, 24-hr discharge Post -development 1-yr, 24-hr discharge PrelPost 1-yr, 24-hr peak Flow control Storage Volume: Non -SA Waters Minimum design volume required Design volume provided Storage Volume: SA Waters 1.5" runoff volume Pre -development 1-yr, 24-hr runoff volume Post -development 1-yr, 24-hr runoff volume Minimum required volume Volume provided Soils Report Summary Soil type Infiltration rate SHWT elevation Basin Design Parameters Drawdown time Basin side slopes Basin bottom elevation Storage elevation Storage Surface Area Top elevation Basin Bottom Dimensions Basin length Basin width Bottom Surface Area ,P-1286 Bachelor's Enlisted Quarters Rifle 'Carl Baker 1910-451-3312 f !412512012 f 3 t 140,526.00 hz 53,429.00 fie 38.02 % i 3,60 [in [in 1 3.60 i 0.16 Iinlhr 0.07 I ft'ISeC . 0.22 I ft3isec 0.15 ft/sec na ft3 1 Iff3 . w _.--....-. ft3 2,108.00 I ft' 16,534.00 jft3 14426.00 ff3 14,453.00 ft3 OK sand 0,73 tinlhr 43.50 ;fmsl 2.04 µ days 3.00 i:1 45.50 fmsl 47,51 fmsl 8,187.00 ft2 48.00 fmsl 102.00 ft 97.00 ft 6,233.00 fiz OK OK OK ECE% n0- JUN 19 2012 BY:_ 0 Form SW401•Inriltralion Basin-Rev.5 11Apr2011 Parts I. & II. Design Summary, Page 1 of 2 Permit No. !♦ .Y (to be provided by DWQ) Additional Information Maximum runoff to each inlet to the basin? ? 1.23 ac-in OK Length of vegetative filter for overflow 50.00 ift OK Distance to structure 84,00 ' ft OK Distance from surface waters 50,60 ft OK Distance from water supply well(s) na -ft OK Separation from impervious soil layer 3.00 7-7 ft OK Naturally occuring soil above shwt ; 3,00 ift OK Bottom covered with 4-in of clean sand? l Y (Y or N) OK Proposed drainage easement provided? 'na :(Y or N) OK Capures all runoff at ultimate build -out? ; Y j (Y or N) OK Bypass provided for larger storms? Y ! (Y or N) OK Pretreatment device provided foreba V --r - --- ,- - - Form SW401-Infiltration Basin-Rev.5 11Ap2011 Parts I. & li. Design Summary, Page 2 of 2 Permit No. rf (to be provided by DINO) 111. REQUIRENTEMS CHECKLIST Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Page! Plan Initials Sheet No. CG1 . 17 1, Plans (1" 50' or larger) of the entire site showing: C S 1. 0 6 Design at ultimate build -out, CG1 . 07 Off -site drainage (if applicable), Delineated drainage basins (include Rational C coefficient per basin), - Basin dimensions, - Pretreatment system, High flow bypass system, - Maintenance access, - Proposed drainage easement and public right of way (ROW), Overflow device, and Boundaries of drainage easement. C G1 . 07 2. Partial plan (1" = 30' or larger) and details for the infiltration basin showing: Bypass structure, Maintenance access, Basin bottom dimensions, Basin cross-section with benchmark for sediment cleanout, Flow distribution detail for inflow, Vegetated filter, and Pretreatment device. CU5. 08 3. Section view of the infiltration basin (1" = 20' or larger) showing: Pretreatment and treatment areas, and Inlet and outlet structures. - 3 _ 4. A table of elevations, areas, incremental volumes & accumulated volumes to verify the volume provided. ATTACHED 5. A soils report that is based upon an actual field investigation, soil borings, and infiltration tests. The results of the soils report must be verified in the field by DWQ, by completing & submitting the soils investigation request form. County soil maps are not an acceptable source of soils information. C 0 . 0 2 6. A construction sequence that shows how the infiltration basin will be protected from sediment until the entire drainage area is stabilized. SEE 7. The supporting calculations. SUPPLEMENT ATTA.C.HED 8. A copy of the signed and notarized operation and maintenance (0&M) agreement. N/R 9. A copy of the deed restrictions (if required). JUN 19 2012 Form SW401-Infiltration Basin-Rev.4 Page 1 of 1 Part III. Required Items Checklist, Page 1 of 1 Permit Number: (to be provided by DWQ) Drainage Area Number: Infiltration Basin Operation and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient 13MP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the'public, and the removal efficiency of the BMP. Important maintenance procedures: — The drainage area will be carefully managed to reduce the sediment load to die infiltration basin. — Immediately after the infiltration basin is established, the vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). — No portion of the infiltration basin will be fertilized after the initial fertilization that is required to establish the vegetation. — The vegetation in and around the basin will be maintained at a height of approximately six inches. After the infiltration basin is established, it will be inspected once a quarter and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will reznediate theproblem: The entire BMP Trash/debris is present. Remove the trash debris. The perimeter of the Areas of bare soil and/or Regrade the soil if necessary to infiltration basin erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide time and a one-time fertiliz2Lapplication. The inlet device: pipe or The pipe is clogged (if Unclog the pipe. Dispose of the swale applicable). sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged (if applicable). Erosion is occurring in the Regrade the swale if necessary to Swale (if applicable). smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. Form SW401-infiltration Basin O&M-Rev.3 cZZ-1E+' JUN 192012 BY: Page l o f 3 rs BMP element: Potential problenr. How 1 will remediate theproblem: The forebay Sediment has accumulated Search for the source of the and reduced the depth to 75% sediment and remedy the problem if of the original design depth. possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred or Provide additional erosion riprap is displaced. protection such as reinforced turf matting or riprap if needed to prevent future erosion 12roblems. Weeds are present Remove the weeds, preferably by hand. If pesticides are used, wipe them on the plants rather than spraying. The main treatment area A visible layer of sediment Search for the source of the has accumulated. sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Replace any media that was removed in the process. Revegetate disturbed areas immediately. Water is standing more than Replace the top few inches of filter 5 days after a storm event. media and see if this corrects the standing water problem If so, revegetate immediately. if not, consult an appropriate professional for a more extensive repair, Weeds and noxious plants are Remove the plants by hand or by growing in the main wiping them with pesticide (do not treatment area. spray), The embankment Shrubs or trees have started Remove shrubs or trees to grow on the embankment. immediately. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality 401 Oversight Unit at 919- outlet. 733-1786. E C E 0 V JUN 192012 Form SW40I-infiltration Basin O&M-Rev.3 Page 2-of-3 i r• Permit Number: 5a) f 0 0 O-3I1? (to he provided by DWQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify D WQ of any problems with the system or prior to any changes to the system or responsible party. Project name:P1286 BACHELOR'S ENLISTED QUARTERS RIFLE RANGE B1ilIP drainage area numher:3 Print name:Carl Baker Title:Deput, Public Works Officer Address: Building 1005 Michael Road. MCB Camp Lejeune,�NC. 28542 Phan Sign, Date Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. day of a Notary Public for the State of County of &llld , do hereby certify that J personally appeared before me this -->-I , and acknowledge the due execution of the forgoing infiltration basin maintenance requirements. ALICE A. BONNETfE Notary Public Onslow County State of North Caro ina M Cornmisalon Ex SEAL My commission expires Form SW401-Infiltration Basin O&M-Rev.3 Witness my handandofficial seal, 11=9ER JUN 19 2012 1� Page 3 of 3 t r� r L Permit No. ✓W b (10 be provided by DWO) y� INAM ( OF W ATER STORMWATER MANAGEMENT PERMIT APPLICATION FORM O r NCDENR 401 CERTIFICATION APPLICATION FORM INFILTRATION BASIN SUPPLEMENT This form must be filled out, printed and submitted. The Required Items Checklist (Part 111) must be printed, filled out and submitted along with all of the required information. I. PROJECT INFORMATION Project Name DINING FACILITY AT STONE BAY, MCB CAMP LEJEUNE Contact Person Jeffrey J. Bass Phone Number 757-961.7805 Date 2/712008 Drainage Area Number DRAINAGE AREAS 5 II. DESIGN INFORMATION Site Characteristics Drainage area 33,812.00 ftZ Impervious area 16,553,00 ft2 Percent impervious 0,49 Design rainfall depth 3.6 in Peak now Calculations Is pretpost control of the 1-yr 24-hr peak Flow required? 1-yr, 24-hr runoff depth 1-yr, 24-hr intensity Pre -development 1-yr, 24-hr runoff volume Post -development 1-yr, 24-hr runoff volume Pre/Post 1-yr, 24-hr peak flow control Storage Volume: Non -SR Waters Minimum design volume required Design volume provided Storage Volume: SR Waters 1-yr, 24-hr rainfall depth Pre -development 1-yr, 24-hr runoff Post -development 1-yr. 24-hr runoff Minimum volume required Volume provided Soils Report Summary Soil type Infiltration rate SHWT elevation Basin Design Parameters Drawdown time Basin side slopes Basin bottom elevation Storage elevation Top elevation Basin Bottom Dimensions Basin length Basin width Bottom SA Y (Y or N) 3.58 in 0.18 inlhr 0,027 ft3lsec 0.078 ft3lsec 0.1 ff3lsec NIA to NIA ft3 OK for non -SR waters 3.6 in 500 ft3 4944 to 4444 to 4,500 ft3 Sand 5.00 inlhr 48.13 fmsl 0.07 days OK 3 :1 OK 50.13 fmsl OK 51.40 fmsl 51.50 fmsl 112 ft 26 ft 2,946 ft2 RECEIVED APR 2 9 2008 BY: Form SW401-Infiltration Basin-Rev.1 Parts I. & II. Design Summary, Page 1 of 2 t � �: ..Additional Information Total runoff volume captured by basin 0.99 ac-in OK Length of vegetative filter for overflow 50 ft OK Distance to structure 33 ft OK Distance from surface waters 50 ft OK Distance from water supply well(s) rda ft OK Separation from impervious soil layer 2 ft OK Naturally occuring soil above shwt 1.67 ft OK Bottom covered with 4-in of clean sand? Y (Y or N) OK Recorded drainage easement provided? nla (Y or N) OK Capures all runoff at ultimate build -out? Y (Y or N) OK Bypass provided for larger storms? Y. (Y or N) OK Pretreatment device provided Swale Permit No.� (to be provided by WQ) Form SW401-Infiltration Basin-Rev.1 Parts I. & II. Design Summary, Page 2 of 2 d" . Permit No. (to be provided by DWQ) III. REQUIRED ITEMS CHECKLIST Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Page/ Plan I ls Sheet No. C6901 1�'a lcs. /RES Plans (1" - 50' or larger) of the entire site showing: - Design at ultimate build -out, - Off -site drainage (if applicable), - Delineated drainage basins (include Rational C coefficient per basin), - Basin dimensions, - Pretreatment system, - High flow bypass system, - Maintenance access, - Recorded drainage easement and public right of way (ROW), - Overflow device, and - Boundaries of drainage easement. 2. Partial plan (1" = 30' or larger) and details for the infiltration basin showing: Bypass structure, Maintenance access, Basin bottom dimensions, - Basin cross-section with benchmark for sediment cleanout, - Flow distribution detail for inflow, Vegetated filter, and - Pretreatment device. CC7/491 3. Section view of the infiltration basin (1" = 20' or larger) showing: CCS�i - Pretreatment and treatment areas, and - Inlet and outlet structures. 4. A table of elevations, areas, incremental volumes & accumulated volumes to verify the volume provided. Cg ks 5. A soils report that is based upon an actual field investigation, soil borings, and infiltration tests. The results of the soils report must be verified in the field by DWa, by completing & submitting the soils investigation request form. County soil maps are not an acceptable source of soils information. , f 6. An assurance that the installed system will meet design specifications upon initial operation once the project is complete and the entire drainage area is stabilized. e([07 7. A construction sequence that shows how the infitlration basin will be protected from sediment until the entire drainage area is stabilized. �al�s 6. The supporting calculations. 9. A copy of the signed and notarized inspection and maintenance (I&M) agreement. N10. A copy of the deed restriction. Form 5W401-Infiltration Basin-Rev.i Page 1 of 1 Part III. Required Items Checklist, Page 1 of 1 Permit Number:-5w�D313 (to be provided by DWQ) Drainage Area Number: 5 Infiltration Basin Operation and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. Important maintenance procedures: The drainage area will be carefully managed to reduce the sediment load to the infiltration basin. Immediately after the infiltration basin is established, the vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). No portion of the infiltration basin will be fertilized after the initial fertilization that is required to establish the vegetation. - The vegetation in and around the basin will be maintained at a height of approximately six inches. After the infiltration basin is established, it will be inspected once a quarter and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation,and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate theproblem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the Areas of bare soil and/or Regrade the soil if necessary to infiltration basin erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. The inlet device: pipe or The pipe is clogged (if Unclog the pipe. Dispose of the swale applicable). sediment off -site. The pipe is cracked or Replace the pipe, otherwise damaged (if applicable). Erosion is occurring in the Regrade the swale if necessary to swale (if applicable). smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. Form SW40 I -infiltration Basin O&M-Rev3 RECEIVED APR 2 9 Zoo? BY. - Page 1 of 3 BMP element: Potentialproblem: How I will remediate the problem: The forebay Sediment has accumulated Search for the source of the and reduced the depth to 75% sediment and remedy the problem if of the original design depth, possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred or Provide additional erosion riprap is displaced. protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present. Remove the weeds, preferably by hand. If pesticides are used, wipe them on the plants rather than spraying. The main treatment area A visible layer of sediment Search for the source of the has accumulated. sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Replace any media that was removed in the process. Revegetate disturbed areas immediately, Water is standing more than Replace the top few inches of filter 5 days after a storm event. media and see if this corrects the standing water problem. If so, revegetate immediately. If not, consult an appropriate professional for a more extensive repair. Weeds and noxious plants are Remove the plants by hand or by growing in the main wiping them with pesticide (do not treatment area. s ra ). The embankment Shrubs or trees have started Remove shrubs or trees to grow on the embankment. immediately. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sed iment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality 401 Oversight Unit at 919- outlet. 733-1786. Form SW40 I -Infiltration Basin O&M-Rev.3 Page 2 of 3 Permit Number: S (to be provided by DVVQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. 1 agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Prgject name: P-1184 MARSOC Dining Facility at Stone Bay BMP drainage area nnanber: Print name:Carl Baker Title:Deputy Public Works Officer Address:Bldg._1005 Michael Rd., Camp Lejeune _NC 28547-2521 Phon Sig[l Date Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. 1, :4//lel AZ/ 17t� , a Notary Public for the State of County of Of/1.) , do hereby certify that personally appeared before me this day of _z o2vv�. , and acknowledge the due execution of the forgoing infiltration basin maintenance requirements. Witness my hand and official seal, d' , Z�e " - //� ;r-e� AUCB A IONNIM RmIiC O hats of North Corolla #Ay CommlRlan Expkss Oct 23, 3010 SEAL My commission expires L,2a Form SW401-infiltration Basin O&M-Rev.3 Page 3 of 3 a ri t - . Permit (to be provided by DWQ) tAF �04 wareR ` o STORMWATER MANAGEMENT PERMIT APPLICATION FORM � P -C NCDENR 401 CERTIFICATION APPLICATION FORM INFILTRATION BASIN SUPPLEMENT This form must be filled out, printed and submitted. The Required Items Checklist (Part III) must be printed, filled out and submitted along with all of the required information. I. PROJECT INFORMATION Project Name P-1286 Bachelors Enlisted Quarters Rifle Range and P-1349 Special Operations Training Complex (Site: Contact Person David Towler Phone Number 9)0.451.2213 Date 2/712014 Drainage Area Number fi 11.'DESIGN INFORMATION Site Characteristics Drainage area 304,904,00 fe Impervious area 142,320.00 fe Percent impervious 46.68 % Design rainfall depth 3.67 _ _ in Peak Flow Calculations 1-yr, 24-hr rainfall depth 3.67 in 1-yr, 24-hr intensity 0.16 inihr Pre -development 1-yr, 24-hr discharge 0.16 ft3lsec Post -development 1-yr, 24-hr discharge 0.58 ft3lsec Pre/Post 1-yr, 24-hr peak flow control 0.42 ft3/sec Storage Volume: Non -SA Waters Minimum design volume required na if Design volume provided na h3 Storage Volume: SA Waters 151 runoff volume 18027.00 it Pre -development 1-yr, 24-hr runoff volume 4,574.00 ft3 Post -development 1-yr, 24-hr runoff volume 43,266.00 ft3 Minimum required volume 38692.00 ft3 Volume provided 40,854.00 it' Soils Report Summary Soil type sand Infiltration rate 10.30 inlhr SHWT elevation 44.50 fms4 Basin Design Parameters Drawdown time 0.11 days Basin side slopes 3-00 :1 Basin bottom elevation 46,50 fmsl Storage elevation 48.60 fmst Storage Surface Area 21,286.00 ft2 Top elevation 49.00 fmsl Basin Bottom Dimensions Basin length 198.00 it Basin width 98.00 it Bottom Surface Area 17,671.00 J OK for non -SA waters LOU OK OK OK FEB f f 2014 BY:- f`." Form SW401-Infiltration Basin-Rov.5 11Apr2011 Parts I. & ll. Design Summary, Page 1 of 2 w Permit No. (to be provided by DWO) Additional Information Maximum runoff to each inlet to the basin? 2.00 ac-in OK Length of vegetative filter for overflow 50.00 ft OK Distance to structure 495.00 f1 OK Distance from surface waters 290.00 0 OK Distance from water supply well(s) na fi OK Separation from impervious soil layer 6.00 ft OK Naturally occuring soil above Owl 3.00 ft OK Bottom covered with 4-in of clean sand? Y (Y or N) OK Proposed drainage easement provided? na (Y or N) OK Capures all runoff at ultimate build -out? Y (Y or N) OK Bypass provided for larger storms? Y (Y or N) OK Pretreatment device provided foreba FEB 1 1 2014 BY: Form SW401-Infiltration Basin-Rev.5 11Apr2011 Parts I. & II, Design Summary, Page 2 of 2 Permit No. (to be provided by DWQ) Ili. REQUIRED ITEMS CHECKLIST Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met, If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Page/ Plan Initials Sheet No. CG1 . 17 1 • Plans (1" - 50' or larger) of the entire site showing: CS 1 . 02 Design at ultimate build -out, Off -site drainage (if applicable), CG1. 03 Delineated drainage basins (include Rational C coefficient per basin), Basin dimensions, Pretreatment system, High flow bypass system, Maintenance access, Proposed drainage easement and public right of way (ROW), Overflow device, and Boundaries of drainage easement. CG1 .03 2. Partial plan (1" = 30' or larger) and details for the infiltration basin showing: Bypass structure, Maintenance access, Basin bottom dimensions, Basin cross-section with benchmark for sediment cleanout, Flow distribution detail for inflow, Vegetated filter, and Pretreatment device. CU5 . 08 3. Section view of the infiltration basin (1" = 20' or larger) showing: Pretreatment and treatment areas, and Inlet and outlet structures. p . 6 4. A table of elevations, areas, incremental volumes & accumulated volumes to verify the volume provided. Att ached5• A soils report that is based upon an actual field investigation, soil borings, and infiltration tests. The results of the soils report must be verified in the field by DWO, by completing & submitting the soft investigation request form. County soil maps are not an acceptable source of soils information. CO . 02 6, A construction sequence that shows how the infitlration basin will be protected from sediment until the See entire drainage area is stabilized. 7. The supporting calculations. Supplement Attached8. A copy of the signed and notarized operation and maintenance (0&M) agreement. previous Xco of the deed restrictions If required). Ti/R f3Y (� q � )• I Es FEB 1 1 2014 t Form SW401-Infiltration Basin-Rev.4 Page 1 of 1 Part III. Required Items Checklist, Page 1 of 1 �I Permit (to be provided by DWQ) Drainage Area Number:_ Infiltration Basin Operation and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set Iocation. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. Important maintenance procedures: — The drainage area will be carefully managed to reduce the sediment load to the infiltration basin. — Immediately after the infiltration basin is established, the vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). — No portion of the infiltration basin will be fertilized after the initial fertilization that is required to establish the vegetation. — The vegetation in and around the basin will be maintained at a height of approximately six inches. After the infiltration basin is established, it will be inspected once a quarter and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate theproblem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the Areas of bare soil and/or Regrade the soil if necessary to infiltration basin erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. The inlet device: pipe or The pipe is clogged (if Unclog the pipe. Dispose of the Swale applicable). sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged (if applicable). Erosion is occurring in the Regrade the Swale if necessary to Swale (if applicable). smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. E9V'E. 9 2012 1 Form SW401-Infiltration Basin O&M-Rev.3 JUN Page I of 3 ' BV: M M BMP element: Potentialproblem: Haw I will remediate theproblem: The forebay Sediment has accumulated Search for the source of the and reduced the depth to 75 o of the original design depth. sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred or Provide additional erosion riprap is displaced. protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present Remove the weeds, preferably by hand. If pesticides are used, wipe them on the plants rather than spraying. The main treatment area A visible layer of sediment Search for the source of the has accumulated. sediment and remedy the problem if possible. Remove the sediment and dispose of it in a Iocation where it will not cause impacts to streams or the BMP. Replace any media that was removed in the process. Revegetate disturbed areas immediately. Water is standing more than Replace the top few inches of filter 5 days after a storm event media and see if this corrects the standing water problem. If so, revegetate immediately. If not, consult an appropriate professional for a more extensive repair. Weeds and noxious plants are Remove the plants by hand or by growing in the main wiping them with pesticide (do not treatment area. spray). The embankment Shrubs or trees have started Remove shrubs or trees to grow on the embankment. immediately. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair, The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality 401 Oversight Unit at 919- o utlet. 733-1786. SUN i 9 20i2 Form SW401-Infiltration Basin O&N1-Rev." Page 2 of 3 mD Permit Number: ,w Fo 00 313 (to be provided by DWQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name:P1286 BACHELOR'S ENLISTED QUARTERS RIFLE RANGE 13MP drainage area number:6 Print name Titic:Deputy Public Works Officer Address:Building 1005 Michael Road, MCB Camp Lejeune. NC. 28542 Phon Sign, Date Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I,A Aw"', ,�Ilelw a Notary Public for the State of A, County of �,�s/�J , do hereby certify that —le personally appeared before me this c-;)t day of `16;41 and acknowledge the due execution of the forgoing infiltration basin maintenance requirements. Witness my hand and official seal. ALICE A. BONNME Notary Public Onslow County State of North Caro in�ar6� M Commission Ex ires SEAL My commission expires C5*� Form SW401-infiltration Basin O&M-Rev.3 JUN 19 2OR .BY'---Page-3-of'-3— Yr Icy Permit No. 5/if1�l/, �, (to be provided by DWO} } 2oF wA reRq� AMA STORMWATER MANAGEMENT PERMIT APPLICATION FORM -i NCDENR 401 CERTIFICATION APPLICATION FORM INFILTRATION BASIN SUPPLEMENT This form must be filled out, printed and submitted. The Required Items Checklist (Part 1l1) must be printed, filled out and submitted along with all of the required information. Project Name Contact Person Phone Number Date Drainage Area Number Site Characteristics Drainage area Impervious area Percent impervious Design rainfall depth Peak Flow Calculations 1-yr, 24-hr rainfall depth 1-yr, 24-hr intensity Pre -development 1-yr, 24-hr discharge Post -development 1-yr, 24-hr discharge PrelPost 1-yr, 24-hr peak Flow control Storage Volume: Non -SA Waters Minimum design volume required Design volume provided Storage Volume: SA Waters 1.5" runoff volume Pre -development 1-yr, 24-hr runoff volume Post -development 1-yr, 24-hr runoff volume Minimum required volume Volume provided Soils Report Summary Soil type Infiltration rate SHWT elevation Basin Design Parameters Drawdown time Basin side slopes Basin bottom elevation Storage elevation Storage Surface Area Top elevation Basin Bottom Dimensions Basin length Basin width Bottom Surface Area P-1286 Bachelor's Enlisted Quarters Rifle ,Cart Baker I .910-451.3312 '4125t2012 j ;7 287,276.00 ift2 165,414, 00 I ft2 57,58 % i 3.60 fir 3.60 !in 1 0.16 `inlhr 0,15 ft�lsec I 0.59 - ft�fsec 0.44 fi'Isec �. na_ - 1f13 I na ;h3 4,309.00 rya 48,971,00 ry' 44662.00 rya 44,674.00 f13 r - sand 10.30 inlhr 43.50 . fmsl OK for non -SA waters OK 0.13 days OK 3.00 :1 OK 45.50 fmsl OK 47.79 fmsl 21,788.00 ft2 48.00 fmsl 256.00 ft 67.00 ft 17,283.00 ft2 i TEC;EIVE J U N 19 2012 BY: Form SW401-Infiltration Basin-Rev.5 11Apr2011 Parts i. B H Design Summary, Page 1 of 2 Permit No. (to be provided by DW4) Additional Information Maximum runoff to each inlet to the basin? i� 2.00 ;ac-in OK Length of vegetative filter for overflow 50.00 j ft OK Distance to structure ; 80.00' ; ft OK Distance from surface waters - ' 287.00 ( ft OK Distance from water supply weil(s) na i ft OK Separation from impervious soil layer t ' 18.50 (ft OK Naturally occuring soil above shwt 1 3,00 1ft OK Bottom covered with 4-in of clean sand? 1 Y ((Y or N) OK Proposed drainage easement provided? 1 . ' ' na 1(Y or N) OK Capures all runoff at ultimate build -out? Y 1(Y or N) OK Bypass provided for larger storms? J Y 1(Y or N) OK Pretreatment device provided ) forebay — —T-- x Form SW4o1-Infiltration Basin-Rev.5 11Apr2011 Parts I. & II. Design Summary, Page 2 of 2 'C Permit No. (to be provided by DING) NI. REQUIRED ITEMS CHECKLIST Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Page/ Plan Initials Sheet No. CG 1 . 17 1. Ptans (1" - W or larger) of the entire site showing: C S 1. 04 - Design at ultimate build -out, CGl . 05 - Off -site drainage (if applicable), - Delineated drainage basins (include Rational C coefficient per basin), - Basin dimensions, - Pretreatment system, - High flow bypass system, - Maintenance access, - Proposed drainage easement and public right of way (ROW), - Overflow device, and - Boundaries of drainage easement. CG 1 . 05 2. Partial plan (1" = 30' or larger) and details for the infiltration basin showing: Bypass structure, Maintenance access, Basin bottom dimensions, Basin cross-section with benchmark for sediment cleanout, Flow distribution detail for inflow, Vegetated filter, and Pretreatment device. CU5 - 08 3. Section view of the infiltration basin 0" = 20' or larger) showing: Pretreatment and treatment areas, and Inlet and outlet structures. p . 6 4. A table of elevations, areas, incremental volumes & accumulated volumes to verify the volume provided. ATTACHED 5. A soils report that is based upon an actual field investigation, soil borings, and infiltration tests. The results of the soils report must be verified in the field by DWO, by completing & submitting the soils investigation request form. County soil maps are not an acceptable source of soils information. C 0 . 0 2 6. A construction sequence that shows how the infitlration basin will be protected from sediment until the entire drainage area is stabilized. SEE 7. The supporting calculations. SUPPLEMENT ATm n ruE D 8. A copy of the signed and notarized operation and maintenance (0&M) agreement. Nif2 9. A copy of the deed restrictions (if required). fm I T_—' lug � g �012 Forrn SW401-Infiltration Basin-Rev.4 Page 1 of 1 Part III Required Items Checklist, Page 1 of 1 Permit Number: 5S ) J'000 3/3 (to be provided by DWQ) Drainage Area Number: I Infiltration Basin Operation and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. Important maintenance procedures: — The drainage area will be carefully managed to reduce the sediment load to the infiltration basin. — Immediately after the infiltration basin is established, the vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). — No portion of the infiltration basin will be fertilized after the initial fertilization that is required to establish the vegetation. — The vegetation in and around the basin will be maintained at a height of approximately six inches. After the infiltration basin is established, it will be inspected once a quarter and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How 1 will remediate theproblem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the Areas of bare soil and/or Regrade the soil if necessary to infiltration basin erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. The inlet device: pipe or The pipe is clogged (if Unclog the pipe. Dispose of the Swale applicable). sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged (if applicable), Erosion is occurring in the Regrade the Swale if necessary to Swale (if applicable). smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. ECEiV . JUN 19 2012 Dorm SW401-infiltration Basin O&M-Rev.3 Page 1 of 3 BY: BMP element: Potentialproblem: How I will remediate theproblem: The forebay Sediment has accumulated Search for the source of the and reduced the depth to 75% sediment and remedy the problem if of the original design depth. possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred or Provide additional erosion riprap is displaced. protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present. Remove the weeds, preferably by .hand. If pesticides are used, wipe them on the plants rather than s ra in . The main treatment area A visible layer of sediment Search for the source of the has accumulated. sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Replace any media that was removed in the process. Revegetate disturbed areas immediately, Water is standing more than Replace the top few inches of filter 5 days after a storm event. media and see if this corrects the standing water problem. If so, revegetate immediately. If not, consult an appropriate professional for a more extensive repair. Weeds and noxious plants are Remove the plants by hand or by growing in the main wiping them with pesticide (do not treatment area. spray). The embankment Shrubs or trees have started Remove shrubs or trees to grow on the embankment. immediately. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Re air or re lace the outlet device. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality 401 Oversight Unit at 919- outlet. 733-1786. Form SW401-infiltration Basin O&M-Rev.3 EGF gV5 P, of 3 Permit dumber: '%Q F O YO 3f 3 (to be provided by DWQ) [ acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name:P1286 BACHELOR'S ENLISTED QUARTERS RIFLE RANGE B11P drainage area number:7 Print name:Carl Baker Title:Deputy Public Works Officer Address: Building 1005 Michael Road. MCB Camp Lejeune. NC. 28542 Phor Sign, Date Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I, ��f//'C /i ��/�/L-� _ _ a Notary Public for the State of C County of 1. old _ do hereby certify that 4" personally appeared before me thisJ� day of / and acknowledge the due execution of the forgoing infiltration basin maintenance requiremeTts. Witness my hand and official seal, ALICE A. BONNETTE Notary Public Onsfow County M CommisosionpExh Zero i �a f SEAL My commission expires Og7 Form SW401-Infiltration Basin O&M-Rev.3 E C E 0 V " JUN t S 2W BY: Page 3 of 3 • .i � V Y � f • '1 n� �'' _ ... '- i �1_ i d . � � 1 } rr Permit Number: (to be provided by DWO) � o��p W A7FROG Q� y r NCDENR Q ` STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM SAND FILTER SUPPLEMENT This form must be filled out on line, printed and submitted with all of the required information. Make sure to also fill out and submit the Required Items Checklist (Section III) and the I&M Agreement (Section IV) I. PROJECT INFORMATION Project name P1349 Special Operations Training Complex Contact name David Towler Phone number 910-451-3238 Date Drainage area number February 7, 2014 9 (Sand Filter 3) II. DESIGN INFORMATION Site Characteristics Drainage area (AD) 131,167.00 it OK Impervious area 79,902.00 it % Impervious (IA) 60.9% % Design rainfall depth (Ro) 3.67 in Peak Flow Calculations 1-yr, 24-hr runoff depth 3.67 in 1-yr, 24-hr intensity 0.15 inlhr Pro -development i-yr, 24-hr runoff 0.76 ft3lsec Post -development 1-yr, 24-hr runoff 4.35 ft3lsec Pre/Post 1-yr, 24-hr peak control 3.59 ft3lsec Storage Volume Design volume (WQV) 22,063.00 it Adjusted water quality volume (WQVAdi) 16,547.25 it OK Volume contained in the sedimentation basin and on top of the sand filter 25,665.00 ft3 Top of sand filter/grate elevation 35.25 ft amsl Weir elevation (between chambers) 35 it amsl Maximum head on the sedimentation basin and sand filter (hMaxFiner) 2.50 it OK Average head on the sedimentation basin and sand filter (hA) 1.25 it OK Runoff Coefficient (Rv) 0.60 (unitless) Type of Sand Filter Open sand filter? Y Y or N SHWT elevation 28.00 it amsl Bottom of the sand filter elevation 29,30 it amsl Clearance (dsHwT) 1.30 Closed/pre-cast sand filter? Y or N SHWT elevation it amsl Bottom of the sand filter elevation it amsl Clearance (dsNwr) If this is a closed, underground closed sand filter: The clearance between the surface of the sand filter and the bottom of the roof of the underground structure (dsp ..) l FEB 11 2014 r BY: — Form SW401-Sand Filter-Rev.5 2009Sep117 Parts I and II. Project Design Summary, Page 1 of 2 Permit Number: (to be provided by DWO) w Sedimentation Basin Surface area of sedimentation basin (As) Sedimentation basinichamber depth Sand Filter Surface area of sand filter (AF) Top of sand media filter bed elevation Bottom of sand media filter bed/drain elevation Depth of the sand media filter bed (dF) Coefficient of permeability for the sand filter (k) Outlet diameter Outlet dischargelflowrate Time to drain the sand filter (t) Time to drain the sand filter (t) Additional information Does volume in excess of the design volume bypass the sand filter? Is an off-line flow -splitting device used? if draining to SA waters: Does volume in excess of the design volume flow evenly distributed through a vegetated filter? What is the length of the vegetated filter? Does the design use a level spreader to evenly distribute flow? Is the BMP located at least 30ft from surface waters (50ft if SA waters)? If not a closed bottom, is BMP located at least 100ft from water supply wells? Are the vegetated side slopes equal to or less than 3:1 Is the BMP located in a recorded drainage easement with a recorded access easement to a public Right of Way (ROW)? What is the width of the sedimentation chamberlforebay (Wsed)? What is the depth of sand over the outlet pipe (dpipe)? 1,618,00 fC vr\. relccw nurnnlulll, uuI play Irouu Iv VU Ilwlcaacu iv 2.50 it 7,407.00 it Vr\. IVI=Z) 111111111 IU I II, VUI IllEly II=J iV UC It I U I vatvu IV ,k ,.,. a.. I,, :r 04,..,..,,. 32.50 f1 amsl 29.30 it amsl 3.20 it 3.50 (Wday) 6.00 in 0.79 ft3lsec 14.70 hours OK. Submit drainage calculations. 0.61 days Y YorN OK Y YorN OK Y YorN OK 50.00 ft Y Y or N OK Y YorN OK Y YorN OK Y Y or N OK NA Y or N Insufficient ROW location. 36.00 ft OK 7.64 ft OK FEB f 1 2014 6y: Form SW401-Sand Filter-Rev.5 2009Sept17 Parts I and II. Project Design Summary, Page 2 of 2 Permit No. (to be provided by DWQ) III.;,REQUIRED ITEMS CHECKLIST Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Initials Pagel Plan Sheet No. CS002 1. Plans (1" 50' or larger) of the entire site with labeled drainage area boundaries - System dimensions (length, width, and depth) for both the sedimentation chamber and the filter chamber, Maintenance access, Flow splitting device, Proposed drainage easement and public right of way (ROW), Design at ultimate build -out, Off -site drainage (if applicable), and Boundaries of drainage easement. CG-112 2. Plan details (1" = 30' or larger) for the sand filter showing: - System dimensions (length, width, and depth) for both the sedimentation chamber and the chamber, - Maintenance access, - Flow splitting device, - Vegetative filter strip dimensions and slope (if SA waters), Proposed drainage easement and public right of way (ROW), Design at ultimate build -out, Off -site drainage (if applicable), and Boundaries of drainage easement. C-522 3. Section view of the sand filter (1" = 20' or larger) showing: - Depth(s) of the sedimentation chamber and sand filter chamber, - Depth of sand filter media, filter Connection between the sedimentation chamber and the sand filter chamber and weir elevalion, SHWT elevation, Outlet pipe, and Clearance from the surface of the sand filter to the bottom of the roof of the underground structure (if A applicable). Attached 4. A soils report that is based upon an actual field investigation, soil borings, and infiltration tests. The results of the soils report must be verified in the field by DWQ, by completing & submitting the soils investigation request form. County soil maps are not an acceptable source of soils information. NL Attached 5. Supporting calculations (including drainage calculations) -� Attached 6. Signed and notarized operation and maintenance (0&M) agreement NIA 7. A copy of the deed restrictions (if required). 9V FEB 1 1 2014 r i H � I 6 r:_ Form SW401-Sand Filter-Rev.5 2009Sept17 Part III, Page 1 of 1 Permit Number: 5N YU ;Fc 3i3 (io 6e provided by DIFQ) e Drainage Area dumber: 9 C5 3 Sand Filter Operation and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. Important maintenance procedures: — The drainage area will be carefully managed to reduce the sediment load to the sand filter. — The sedimentation chamber or forebay will be cleaned out whenever sediment depth exceeds six inches. — Once a year, sand media will be skimmed. — The sand filter media will be replaced whenever it fails to function properly after maintenance. The sand filter will be inspected quarterly and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location -and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element;. ' Potential roblem How l .will,:remediate the m roble: Entire BMP Trash/debris is resent. Remove the trash/debris. Adjacent pavement (if Sediment is present on the Sweep or vacuum the sediment as soon as applicable) pavement surface. possibie. Perimeter of sand filter Areas of bare soil and/or erosive Regrade the soil if necessary to remove the gullies have formed. gully, and then plant a ground cover and water until it is established. Provide time and a one-time fertilizer application, Vegetation is too short or too long. Maintain vegetation at an appropriate height. Flow diversion structure The structure is clogged. Unclog the conveyance and dispose of any sediment offsite. The structure is damaged. Make any necessary repairs or replace if damage is too large for ie air. Forebay or pretreatment area Sediment has accumulated to a Search for the source of the sediment and depth of greater than six inches. remedy the problem if possible. Remove the sediment and stabilize or dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred. Provide additional erosion protection such as reinforced turf matting or riprap if needed to prevent future erosion roblems. . Weeds are present. Remove the weeds, preferably by hand. If a pesticide is used, wipe it on the plants rather than spraying. , j Form SW40I-Sand filter O&M-Rev.4 2009Septl7 Page 1 of 3 " 9 BMP element: Potentiaf roblem:.: '° How I will`,remediate:the r'obl'em Filter bed and underdrain Water is pondung on the surface for Check to see if the collector system is collection system more than 24 hours after a storm. clogged and flush if necessary. If water still ponds, remove the top few inches of filter bed media and replace. if water still onds, then consult an expert. Outlet device Clogging lias occurred. Clean out the outlet device. Dispose of the sediment offsite: The outlet device is damaged Repair or re lace the outlet device. Receiving water Erosion or other signs of damage Contact the NC Division of Water Quality have occurred at the outlet. _ 401 Oversight Unit at 919-733-1786. Form SW401-Sand Filter 0&M-Rev.4 2009Sept17 Page 2 of 3 Permit Number: 3(A) (io be provided by DWQ) 1 acknowledge and agree by my signature below that i am responsible for the performance, of the maintenance procedures listed above. 1 agree to notify DWQ of any-p-roblems with the system or prior to any changes to the system or responsible party. Project name: P1349 Special Operations Training- Complex BiVIP drainage area number: 9 (Sand. Filter 3) Print name: Neal Paul Title: Deputv Public Works Officer Address: 1005 Michael Road; Camp Lejeune, NC 28547 Phon, Sign< Date: Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. - County of UV k-Z4 E' W , do hereby certify that personally appeared before me this UCH day of and acknowledge the due execution of the forgoing sand filter maintenance requirements. Witness my hard an tal seal, KELLEY VANDECOEVERING NOTARY PUBLIC ONSLOW COUNTY STATE OF NORTH CAROLINA SEAL My commission expires 1 Form SW40I-Sand Filter O&M-Rev.4 2009Septl7 Page 3 of 3 Permit (to be provided by DWQ) It of WA7 R0 NC®ENR STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM SAND FILTER SUPPLEMENT This form must be filled out on line, printed and submitted with all of the required information. Make sure to also fill out and submit the Required Items Checklist (Section 111) and the I&M Agreement (Section IV) I. PROJECT INFORMATION Project name P1349 Special Operations Training Complex Contact name David Towler Phone number Date Drainage area number 910-451-3238 February 7, 2014 10 (Sand Filter 4) II. DESIGN INFORMATION Site Characteristics Drainage area (Ao) 134,458.00 ft2 OK impervious area 111,453.00 ft2 % Impervious (IA) 82.9% % Design rainfall depth (Ro) 3.67 in Peak Flow Calculations 1-yr, 24-hr runoff depth 3.67 in 1-yr, 24-hr intensity 0.15 in(hr Pre -development 1-yr, 24-hr runoff 0.78 f6sec Post -development 1-yr, 24-hr runoff 5.86 ft3lsec PrelPost 1-yr, 24-hr peak control 5.08 it/sec Storage Volume Design volume (WOV) 30,841.00 ft3 Adjusted water quality volume (WOVAdi) 23,130.75 ft3 OK Volume contained in the sedimentation basin and on top of the sand filter 36,224.00 it Top of sand filterigrate elevation 35,25 it amsl Weir elevation (between chambers) 35 ft amsl Maximum head on the sedimentation basin and sand filter (hµ.FfAer) 2.50 it OK Average head on the sedimentation basin and sand filter (hA) 1,25 it OK Runoff Coefficient (Rv) 0,80 (unitless) Type of Sand Filter Open sand filter? Y Y or N SHWT elevation 32.50 it amsl Bottom of the sand titter elevation 29.00 it amsl Clearance (dsH,w,rr) -3.50 Closed/pre-cast sand filter? Y or N SHWT elevation ft amsl Bottom of the sand fitter elevation it amsl Clearance (dsHWT) If this is a closed, underground closed sand filter: The clearance between the surface of the sand filter and the bottom of the roof of the underground it structure (dsmca) r" VV 4 r FEB 11 2014 0 r: Form SW401-Sand Filter•Rev.5 2009Sept17 Parts I and II. Project Design Summary, Page 1 of 2 Permit Number: (to be provided by DWa) Sedimentationtasin Surface area of sedimentation basin (As) Sedimentation basintchamber depth Sand Filter Surface area of sand filter (AF) Top of sand media filter bed elevation Bottom of sand media filter bedidrain elevation Depth of the sand media filter bed (dF) Coefficient of permeability for the sand filter (k) Outlet diameter Outlet dischargelflowrate Time to drain the sand filter (t) Time to drain the sand filter (t) Additional Information Does volume in excess of the design volume bypass the sand filler? Is an off-line flow -splitting device used? If draining to SA waters: Does volume in excess of the design volume flow evenly distributed through a vegetated filter? What is the length of the vegetated filter? Does the design use a level spreader to evenly distribute flow? Is the BMP located at least 30it from surface waters (50ft if SA waters)? If not a closed bottom, is BMP located at least 100it from water supply wells? Are the vegetated side slopes equal to or less than 3:1 Is the BMP located in a recorded drainage easement with a recorded access easement to a public Right of Way (ROW)? What is the width of the sedimentation chamberlforebay (Wsj? What is the depth of sand over the outlet pipe (dpipe)? 2,323.00 it Un' IVICCko 1111111111 U I I I, Uut I1IGy IICCU LU UC II IUICch7CU IV 2.50 it 9,532.00 ft2 VI\. IVICCIJ IIIIIIIIIIUIII, uul 1110y IICCu IV uC IIIVIOGOCU LU 32.50 it amsl 29,00 ft amsl 3.50 it 3.50 (ft/day) 6.00 in 0.77 f13lsec 20.20 hours OK. Submit drainage calculations. 0.84 days Y Y or N OK Y YorN OK Y Y or N OK 50.00 it Y YorN OK Y YorN OK Y Y or N OK Y YorN OK N Y or N Insufficient ROW location. 23.00 it OK 2.50 ft OK FEB i 1 2014 Form SW401-Sand Filter-Rev.5 2009SeptV Parts t and II. Project Design Summary, Page 2 of 2 Permit No. (to be provided by DWQ) il. REQUIRED ITEMS CHECKLIST Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Initials Pagel Plan Sheet No. '11 1 CS002 1. Plans (1" 50' or larger) of the entire site with labeled drainage area boundaries - System dimensions (length, width, and depth) for both the sedimentation chamber and the filter chamber, Maintenance access, Flow splitting device, Proposed drainage easement and public right of way (ROW), - Design at ultimate build -out, Off -site drainage (if applicable), and A A , Boundaries of drainaqe easement, CG- 2. Plan details (1" = 30' or larger) for the sand filter showing: 1121CG114 - System dimensions (length, width, and depth) for both the sedimentation chamber and the filter chamber, Maintenance access, Flow splitting device, Vegetative filter strip dimensions and slope (if SA waters), Proposed drainage easement and public right of way (ROW), Design at ultimate build -out, - Off -site drainage (if applicable), and Boundaries of drainage easement. C-523 3. Section view of the sand filter (1 ° = 20` or larger) showing: - Depth(s) of the sedimentation chamber and sand filter chamber, Depth of sand filter media, Connection between the sedimentation chamber and the sand filter chamber and weir elevation, SHWT elevation, Outlet pipe, and Clearance from the surface of the sand filter to the bottom of the roof of the underground structure (if applicable). A�� Attached 4. A soils report that is based upon an actual field investigation, soil borings, and infiltration tests. The results of the soils report must be verified in the field by DWO, by completing & submitting the soils investigation request form. County soil maps are not an acceptable source of soils information. Attached 5. Supporting calculations (including drainage calculations) Attached 6. Signed and notarized operation and maintenance (0&M) agreement NIA 7. A copy of the deed restrictions (if required). A FEB 1 1 2014 �I f bY: Form SW401-Sand Filter-Rev.5 2009Sept17 Part III, Page 1 of 1 i� '► Permit Number: 540 47G ?0 V (Io be provided b,v D6Vg Drainage Area Number: Sand Filter Operation and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. Important maintenance procedures- - The draina& area will be carefully managed to reduce the sediment load to the sand filter. - The sedimentation chamber or forebav will be cleaned out whenever sediment -depth exceeds six inches. - Once a year, sand media will be skimmed. - The sand filter media will be replaced whenever it fails to function properly after maintenance. The sand filter will be inspected quarterly and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potential:: roblem: - i How I will remediate the Oroblem: Entire BMP Trash/debris is present. Remove the trash/debris. Adjacent pavement (if Sediment is present on the Sweep or vacuum the sediment as soon as applicable) pavement surface- possible. Perimeter of sand filter' Areas of bare soil and/or erosive Regrade the soil if necessary to remove the gullies have formed. gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. Vegetation is too short or too long. Maintain vegetation at an appropriate height. Flow diversion structure The structure is clogged. Unclog the conveyance and dispose of any sediment offsite. The structure is damaged. Make any necessary repairs or replace if damn e is too large for repair. Forebay or pretreatment area Sediment has accumulated to a Search for the source of the sediment and depth of greater than six inches. remedy the problem if possible., Remove the sediment and stabilize or dispose of it in.a location where it will -not cause 'impacts to streams or the BMP. Erosion has occurred. Provide additional erosion protection such, as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present. Remove the weeds, preferably by hand. If a pesticide is used, wipe it on the -plants rather than spraying. Form SW401-Sand Filter O&M-Rev.4 2009Sept17 Page 1 of 3 y BMP element: • Potential Mblem: How I will einediate`the_. roblem:' Filter bed and underdrain Water is ponding on the surface for Check to see if the collector system is collection system more than 24 hours after a storm. clogged and flush if necessary. If water still ponds, remove the top few inches of filter bed media and replace. If water still ponds, then consult an expert, Outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment offsite. The outlet device is damaged Repair or replace the outlet device. Receiving water Erosion or other signs of damage Contact the NC Division of Water Quality have occurred at the outlet. 401 Oversight Unit at 919-733-1.786. , Form SW401-Sand Filter O&M-Rev.4 2009Sept17 Il ., Page 2 of 3 y Permit Number: 5W 08U 3 3 f (to be provided by 1XVQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party, Project name: P1349 Special Operations Training Complex BiLfP drainage area num' ber: 10 (Sand Filter 4) Print name: Neal Paul Title: Deputy Public Works Officer Address: 1005 Michael Road, Camp Lejeune. NC 28547 Phone: 910-451-221 3---1 Signat Date: Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I CAS Uw�VJ�IU( ►1 v a Notary Public for the State of County of ��_ _ _, do hereby certify that U1 personally appeared before me this � day of and acknowled e the due execution of the forgoing sand filter. maintenance requirements. Witness my hand ici seal, KELLEY VANDECOEVERIN NOTARY PUBLIC ONSLOW COUNTY i STATE OF NORTH CAROLINA. SEAL M commission expireC ys Form SW40i-Sand Filter O&M-Rev-4 2009Sept17 Page 3 of 3 . . ' ..,. � ' , -r t� , • •'iF41 v� �- r �NCDENR 4 STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM LEVEL SPREADER - VEGETATED FILTER STRIP (LS-VFS) SUPPLEMENT This form must be completely filled out, printed, initialed, and submitted. Project name IP-1286 Bachelors Enlisted Quarters Rifle Range j Contact name JCarl Baker Phone number 1910-451-2213 Date !Aprii 25, 2012 Drainage area number 11, ' I 11 DSS16N[INFORMAT10N The purpose of the LS-VFS ISW. Rule: Diffuse flow at the end of a swale discharging to SA waters Stormwater enters LS-VFS from 1A BMP - . ' j Type of VFS lEngineered filler strip (graded R sodded, slope < 8%) Explanation of any 'Other' responses above If Stormwater Enters the LS-VFS from the Drainage Area Drainage area Impervious surface area Percent impervious Rational C coefficient Peak flow from the 1 inlhr storm Time of concentration Rainfall intensity, 10-yrstorm Peak flow from the 10-yr storm Desig n storm Maximum amount of flow directed to the LS-VFS Is a flow bypass system going to be used? Explanation of any 'Other' responses above If Stormwater Enters the LS•VFS from a BMP Type of BMP Peak discharge from the BMP during the design storm Peak discharge from the BMP during the 10-year storm Maximum capacity of a 100-foot long LS-VFS Peak flew directed to the LS-VFS Is a flow bypass system going to be used? Explanation of any "Other" responses above LS-VFS Design Forebay surface area Depth of torebay at stormwater entry point Depth of torebay at stormwater exit point Feet of level lip needed per cfs Computed minimum length of the level lip needed Length of level lip provided 1 1 fe Do not cornplele this section of the form. Ift' Do not complete this section of tie form. % Do not complete Ihis section of the form. I Do not complete this section of the form. GIs Do not complete this section of the form. I min Do not complete this section of the form. I I irVhr Do not complete this section of the form, CIS Do not complete this section of the form. { cfs Do not complete this section of the form. {' (Y or N) Do not complete this section of the form. Infiltration 0 jcfs I 0 Icfs 10 cfs I 7.91 'cfs N (YorN) 1 1 � I .sq p r in in 10 IYCIS 79 ft 80 ft 77 Ir JUN 19 2012 Farm SW40 h - LS-VFS - 27Ju12011 - Rev.9 page 1 of 3 Width of VFS Elevation at downslope base of level lip Elevation at the end of the VFS that is farthest from the LS Slope {from level lip to the end of the VFS) Are any draws present in the VFS? Is there a collector swale at the end of the VFS? Bypass System Design (if applicable) Is a bypass system provided? Is there an engineered flow splitting device? Dimensions of the channel (see diagram below): M B W y (flow depth for 10-year storm) freeboard (during the 10-yepr storm) Peak velocity in the channel during the 10-yr storm Channel lining material Does the bypass discharge through a wetland? Does the channel enter the stream atan angle? Explanation of any "Other" responses above �— ...._,_50._ it 47.00= ; fmsI I 45.00 ,fmsl 4.00 % j N I(Y or N) OK f - N j(Y or N) (YorN) i N (YorN) W IEf`� REQLEIRED;ITEMS'Cfi�CKL15Ti :;, .,„.' `��Vin EDIT Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Requried Item: 1. Plans (1" - 50' or larger) of the entire site showing: - Design aI.uitimate build -cut, Off -site drainage (if applicable), Delineated drainage basins (include Rational C coefficient per basin), Forebay (if applicable), Hlgh flow bypass system, Maintenance access, _ Proposed drainage easement and public right of way (ROW), and Boundaries of drainage easement. :,fir - qI Initials Page or plan sheet number and any notes: Form SW401 - LS-VFS - 27Ju12011 - Rev.9 page 2 of 3 2. Plan details (1" = 30' or larger) for the level spreader showing: C G 1 . 0 6 - Forebaf (if applicable), `-High flow bypass system, One foot topo lines between the level lip and top of stream bank, Proposed drainage easement, and Design at ultimate build-oul. 3. Section view of the level spreader (1" = 20' or larger) showing: CU 5 .08 - Underdrain system (If applicable), Level lip, Upslope channel, and Downslope filter fabric. 4• Plan details of the flow splitting device and supporting calculations (if applicable). N / A ' 5. A construction sequence that shows how the level spreader will be protected from CO . 0 2.- sediment until the entire drainage area is stabilized. 6. If a non -engineered VFS is being used, then provide a photograph of the VFS showing that no draws are present. q 7. The supporting calculations. 'THIS'`REPORT 8. A copy of the signed and notarized operation and maintenance (O&M) agreement. ATTACHED L 1ECEIVE SUN 19 2012 BY: Form SW401 - LS•VFS - 27M2011 - Rev.9 page 3 of 3 5w�0go313 A ►, 04 warFe F _ �! NCDENR Y STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM LEVEL SPREADER - VEGETATED FILTER STRIP (LS-VFS) SUPPLEMENT This form must be completely filled out, printed, initialed, and submitted. Project name P-1286 Bachelors Enlisted Quarters Rille Range Contact name 'Carl Baker ] Phone number 1910-451-2213 ] Date rApril 25, 2012 ] Drainage area number i3 tf!11RE.SIG.NjINF.QRMATJON The purpose of the LS-VFS )SW Rule: Diffuse flow at the end of a Swale discharging to SA waters Stormwater enters LS-VFS from to BMP ] Type of VFS ;Engineerod filter strip (graded & sodded, slope < 8%) ] Explanation of any "Other' responses above t If Stormwater Enters the LS-VFS from the Drainage Area Drainage area impervious surface area Percent impervious Rational C coefficient Peak flow from the 1 inlhr storm Time of concentration Rainfall intensity, 10-yr storm Peak flow from the 10-yr storm Design storm Maximum amount of flow directed to the LS-VFS Is a flow bypass system going 10 be used? Explanation of any "Other" responses above If Stormwater Enters the LS-VFS from a BMP Type of BMP Peak discharge from the BMP during the design storm Peak discharge from the BMP during the 10-year storm Maximum capacity of a 100-foot long LS-VFS Peak flaw directed to the LS-VFS Is a flow bypass system going to be used? Explanation of any 'Other" responses above LS•VFS Design Forebay surface area Depth of forebay at storm"ter entry point Depth of Forebay at stormwater exit point Feet of level lip needed per cis Computed minimum length of the level lip needed Length of level lip provided w ft2 Do not complete this section of the form. ftZ Do not complete this section of the form. % Do not complete this section of the form. Do not complete this section of the form. cfs Do not complete this section of the form. min Do not complete this section of the form. infhr Do not complete this section of the form. cis Do not complete this section of the form. cfs Do not complete this section of the form. (Y or N) Do not complete this section of the form. Infiltration basin 0 cfs 0 cis 10 cis '5 19 cis n lT or sq 1t in in 10 fticfs 52 ft 52 It JUN 19 2012 BY: Form SW401 - LS-VFS - 27M2011 - Rev.9 page 1 of 3 Width of VFS Elevation at downsfope base of level lip Elevation at the end of the VFS that is farthest from the LS Slope (from level lip to the end of the VFS) Are any draws present in the VFS? Is there a collector swale at the end of the VFS? Bypass System Design (if applicable) Is a bypass system provided? Is there an engineered flow spl'Ung device? Dimensions of the channel (see diagram below): M B W y (flow depth for 10-year storm) freeboard (during the 10-year storm) Peak velocity in the channel during the 10-yr storm Channel lining material Does the bypass discharge through a wetland? Does the channel enter the stream at an angle? Explanation of any "Other" responses above 50 ft 45.00 fmsl 43.00 fmsl 4.00 % j N (Y or N) IN 1(Y or N) N (Y or N) N i(YorN) ' "ft 'fl f ifl ft It FfUsec )Pick one: w 'I (Y or N) J(YorN) OK EDIT Please indicate the page or plan sheet numbers where the supporting documentation can be found An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Requried Item: 1, Plans (1" - 50' or larger) of the entire site showing; - Design at ultimate build -out, Off -site drainage (if applicable), Delineated drainage basins (include Rational C coefficient per basin), Forebay (if applicable), Nigh flow bypass system, Maintenance access, Proposed drainage easement and public right of way (ROW), and Boundaries of drainage easement. 4•�i11' 'if' Initials Page or plan sheet number and any notes: CG1.01 Form SW401 - LS-VFS - 27Ju12011 - Rev.9 page 2 of 3 2. Plan lfetails (1" = 39 or larger) for the level spreader showing: .. „ Forebay`(if applicable), ',High flow bypass system, One foot lopo lines between the level lip and top of stream bank, Proposed drainage easement, and Design at ultimate build -out. 3. Section view of the level spreader (1" = 20' or larger) showing: - Underdrain system (if applicable), Level lip, Upslope channei, and Downslope filter fabric. 4. Plan details of the flow splitting device and supporting calculations (if applicable). 5. A construction sequence that shows how the level spreader will be protected from sediment until the entire drainage area is stabilized. 6. If a non -engineered VFS is being used, then provide a photograph of the VFS showing that no draws are present. 7. The supporting calculations. 8. A copy of the signed and notarized operation and maintenance (0&M) agreement. N/A CU5.08 ,FGF '7: )� �t JUN 19 2u1z Form SW401 - LS-VFS - 27Ju12011 - Rev.9 page 3 of 3 m -ZL),foeo 313 ATA CDENR STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM LEVEL SPREADER - VEGETATED FILTER STRIP (LS-VFS) SUPPLEMENT This form must be completely fitted out, printed, initialed, and submitted, IT[PFib'jECTiiNF;ORMATION Project name ;P-1286 Bachelors Enlisted Quarters Rifle Range Contact name !Carl Baker Phone number (910-451.2213 Dale !April 25, 2012 t Drainage area number 16 - II$DESEG NjINF.'0RMATIO.N The purpose of the LS-VFS ISW Rule:. Diffuse flow at the end of a swale discharging to SA waters j Stormwater enters LS-VFS from FA SMP j Type of VFS ',Engineered filter strip (graded & sodded, slope < 8%) l Explanation of any 'Other" responses above ! If Stormwater Enters the LS-VFS from the Drainage Area Drainage area Impervious surface area Percent impervious Rational C coefficient Peak flow from the 1 inlhr storm Time of concentration Rainfall intensity, 10-yrstorm Peak flow from the 10-yr storm Design storm Maximum amount of flow directed to the LS-VFS Is a flow bypass system going to be used? Explanation of any "Other' responses above If Stormwater Enters the LS-VFS from a BMP Type of BMP Peak discharge from the BMP during the design storm Peak discharge from the BMP during the 10-year storm Maximum capacity of a 100-foot long LS-VFS Peak flow directed to the LS-VFS Is a flow bypass system going to be used? Explanation of any "Other, responses above LS-VFS Design Forebay surface area Depth of forebay at stormwater entry point Depth of forebay at stormwater exit point Feet of tevet lip needed per cfs Computed minimum length of the level lip needed Length of level lip provided 1 Ife Do not complete this section of the form I I ft2 Do not complete this section of the form. Do not complete this section of the form, I j Do not complete this sectiort of the form. cfs Do not complete this section of the form. I ',min Do not complete this section of the form. C ' I irVhr Do not complete this section of the form. cfs Do not complete this section of the form. j cis Do not complete this section of the form. I I(Y or N) Do not complete this section of the form. Infiltration basin I 0 Icfs I 0 1cfs 10 cfs I 10 (cfs I Y (YorN) i sq it in 10 fvcfs 100 ft 100 ft JU N 19 2017 Form SW4e1 - L5-VFS - 27M2011 - Rev.9 page 1 of 3 ti Width of VFS Elevation at downslope base of level lip Elevation at the end of the VFS that is farthest from the LS Slope (from level lip to the end of the VFS) Are any draws present in the VFS? Is there a collectorswale at the end of the VFS? Bypass System Design (if applicable) Is a bypass system provided? Is there an engineered flow splitting device? Dimensions of the channel (see diagram below): M .g W y (flow depth for 10-year storm) freeboard (during the 10-year storm) Peak velocity in the channel during the 10-yr storm Channel lining material Does the bypass discharge through a wetland? Does the channel enter the stream at an angle? Explanation of any "Other' responses above ---------- 11 50 W. eft 43.00 fmsl 40.00" zfmsl 6.00 % N (Y or N) N j(YorN) Y j(YorN) i ,Y {(YorN) OK Please provide plan details of flow sputter & supporting caics. j 6.00 ! ft .. 4.00 ift 18,00 _ �ft G 0.26' ;ft 1,00 jft 2.38 fVsec Pick one: i I N: j(YorN) I. Y J(YorN) Rip rap lined channel f W ♦',(dunhl- th--'10=yr torru) ------1 M 1 H � 4- Rbd-U EDT[TEMStHENl1IST �r tt ....': u„ t. 0 M EDIT Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may i0ial below. If a requirement has not been met, attach justification. Requried Item: 1. Plans (1' - 50' or larger) of the entire site showing: - Design at ultimate build -out, Off -site drainage (if applicable), Delineated drainage basins (include Rational C coefficient per basin), Forebay (if applicable), High flow bypass system, Maintenance access, Proposed drainage easement and public right of way (ROW), and Boundaries of drainage easement. Initials Page or plan sheet number and any notes: CG1... 01 Form SW401 - LS-VFS - 27Ju12011 - Rev page 2 of 3 2. Plan details (1" = 30' or larger) for the level spreader showing: CG1 . 03 't Forebay (if applicable), High flog bypass system, 6ne foot lcpo lines between the level lip and top of stream bank, Proposed drainage easement, and Design at ultimate build -out. 3. Section view of the level spreader (1' = 24' or larger) showing: C U 5 . 08 - Underdrain system (if applicable), Level lip, Upslope channel, and Uownslope filter fabric. 4. Plan details of the flow splitting device and supporting calculations (if applicable). CU5 . 08 5. A construction sequence that shows how the level spreader will be protected from CO .02 sediment until the entire drainage area is stabilized. 6. If anon -engineered VF5 is being used, Then provide a photograph of the VFS showing N �A• ::, ''. that no draws are present. 7. The supportingcalcutations. THIS REPORT B. A copy of the signed and notarized operation and maintenance (O&M) agreement. ATTACHED E5VEE r SUN 19 2012 Form SW401 - LS-VFS - 27Jul201 I - Rev.4 page 3 of 3 �o� AA r�qARA ,MCDENR Y STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM LEVEL SPREADER - VEGETATED FILTER STRIP (LS-VFS) SUPPLEMENT This form must be completely filled out, printed, initialed, and submitted. Project name (P-1286 Bachelor's Enlisted Quarters Rifle Range I Contact name (Cad Baker Phone number (910-451-2213 j Date !April 25, 2012 j Drainage area number j7 ! The purpose of the LS-VFS Stormwater enters LS-VFS from Type of VFS Explanation of any "Other responses above If Stormwater Enters the LS-VFS from the Drainage Area Drainage area Impervious surface area Percent impervious Rational C coefficient Peak flow from the 1 inlhr storm Time of concentration Rainfall intensity, 10-yr storm Peak flow from the 10-yr storm Design storm Maximum amount of flow directed to the LS-VFS Is a flow bypass system going to be used? Explanation of any "Othet' responses above If Stormwater Enters the LS-VFS from a BMP Type of BMP Peak discharge from the BMP during the design storm Peak discharge from the BMP daring the 10-year storm Maximum capacity of a 100-foot long LS-VFS Peak flow directed to the LS-VFS Is a flow bypass system going to be used? Explanation of any "Other' responses above LS-VFS Design Fofebay surface area Depth of forebay at slormwater entry point Depth of forebay at slormwater exit point Feet of levei lip needed per cfs Computed minimum length of the level lip needed Length of level lip provided i tft� Do not complete this section of the form I Ift2 Do not complete this section of the form. % Do not complete this section of the form. I I Do not complete this section of the form. cfs Do not complete this section of the form. I j min Do not complete this section of the form. ! inlhr Do not complete this section of the form. cfs Do not complete this section of the form. lcfs Do not complete this section of the form. (Y or N) Do not complete this section of the farm. Infiltration basin - . - .... . --I 0 lcfs i 0 cfs 10 cis I 9.49 cis n (Y or N) sq ft in 72, 1�::7 1 in s��tr 10 95 ft�cfs JUN 19 2012 95 ft a Form SW401 - LS-VF5 - 27Ju12011 - Rev.9 page 1 of 3 NOW!! 11FUM Elevation at downslope base of level lip Elevation at the end of the VFS that is farthest from the LS Slope (from level lip to the end of the VFS) Are any draws present in the VFS? Is there a collector swale at the end of the VFS? Bypass System Design (if applicable) Is a bypass system provided? Is there an engineered flow splitting device? Dimensions of the channel (see diagram below): M W y (flow depth for 10-year storm) freeboard (during the 10-year storm) Peak velocity in the channel during the 10-yr storm Channel lining materfal Does the bypass discharge through a wetland?' Does the channel enter the stream at an angle? Explanation of any 'Other' responses above so _', h 48.00 ; fmsl 44.00 J fmsl 8.00 % N ( (Y or N) OK N i(YorN) A. N (Y or N) E N (YorN) W i i i y r ,y(dudir the 1'0 yrMorin) . ----- --- `'- - - - - - - - - - 4 1 tit M l � l EDIT Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Requried Item: 1. Ptans (1' - 50' or larger) of the entire site showing: - Design at ultimate build -out, Off -site drainage (if applicable), Delineated drainage basins (include Rational C coefficient per basin}, Forebay (if applicable), High flow bypass system, Mainlenance access, Proposed drainage easement and public right of way (ROW), and Boundaries of drainage easement. 1 Initials Page or plan sheet number and any notes: cG1:01 ' I :1 Form SW401 - LS-VFS - 27M2011 - Rev-9 page 2 of 3 2. Plan details (1" = 30' or larger) for the level spreader showing: CG 1 . 05 - Forebay (if applicable), ti High flow bypass system, One fodt topo lines between the level lip and tap of stream bank, l!! Proposed drainage easement, and Design at ultimate build -out. 3. Section view of the level spreader (1" = 20' or larger) showing: C U 5 " 08 - Underdrain system (if applicable), Level lip, Upslope channel, and Downslope filter fabric. j 4. Plan details of the flow splitting device and supporting calculations (if applicable). N / A i 5. A construction sequence that shows how the level spreader will be protected from CU 5 . 08 sediment until the entire drainage area is stabilized. t 6. If a non -engineered VFS is being used, then provide a photograph of the VFS showing N / A that no draws are present. I 7. The supporting calculations. THIS REPORT 8. A copy of the signed and notarized operation and maintenance (08M) agreement. ATTACHED JUN 19 2012 BY. - Form SW401 - LS-VFS - 27M2011 - Rev.9 page 3 of 3 It Perm it Number: _<jv1V19 GG 0 3 r 3 `-! d (to be provided by DWQ) ry Drainage Area Number: ! Filter Strip, Restored Riparian Buffer and Level Spreader Operation and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. Important maintenance procedures: — Immediately after the filter strip is established, any newly planted vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). — Once a year, the filter strip will be reseeded to maintain a dense growth of vegetation Stable groundcover will be maintained in the drainage area to reduce the sediment load to the vegetation. — Two to three times a year, grass filter strips will be mowed and the clippings harvested to promote the growth of thick vegetation with optimum pollutant removal efficiency. Turf grass should not be cut shorter than 3 to 5 inches and may be allowed to grow as tall as 12 inches depending on aesthetic requirements (NIPC, 1993). Forested filter strips do not require this type of maintenance. Once a year, the soil will be aerated if necessary. Once a year, soil pH will be tested and lime will be added if necessary. After the filter strip is established, it will be inspected quarterly and within 24 hours after every storm event greater than 1.0 inch (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate the roblem: The entire filter strip Trash/debris is present. Remove the trash/debris. system The flow splitter device The flow splitter device is Unclog the conveyance and dispose (if applicable) clogged. of any sediment off -site - The flow splitter device_ is Make any necessary repairs or damaged. replace if damage is too large for repair. JUN 19 2012 , BY: Form SWU40I-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev-3 Page 1 of 3 BMP element: Potential roblem: How I will remediafe theproblem: The swale and the level The swale is clogged with Remove the sediment and dispose lip sed iment. of it off -site. The level lip is cracked, Repair or replace lip. settled, undercut, eroded or otherwise damaged. There is erosion around the Regrade the soil to create a berm end of the level spreader that that is higher than the level lip, and shows stormwater has then plant a ground cover and bypassed it. water until it is established. Provide lime and a one-time fertilizer application. Trees or shrubs have begun Remove them. to grow on the swale or just downslo e of the level lip. The bypass channel Areas of bare soil and/or Regrade the soil if necessary to erosive gullies have formed. remove the gully, and then reestablish proper erosion control. Turf reinforcement is Study the site to see if a larger damaged or ripap is rolling bypass channel is needed (enlarge if downhill. necessary). After this, reestablish the erosion control material. The filter'strip Grass is too short or too long Maintain grass at a height of if applicable). approximately three to six inches. Areas of bare soil and/or Regrade the soil if necessary to erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. Sediment is building up on Remove the sediment and the filter strip. restabilize the soil with vegetation if necessary. Provide lime anti a one- time fertilizer application. Plants are desiccated. Provide additional irrigation and fertilizer as needed. Plants are dead, diseased or Determine the source of the dying. problem: soils, hydrology, disease, etc. Remedy the problem and replace plants. Provide a one-time fertilizer application. Nuisance vegetation is Remove vegetation by hand if choking out desirable species. possible. If pesticide is used, do not allow it to get into the receiving water. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality local Regional Office, or the outlet. 401 Oversight Unit at 919-733-1786. Form SWU401-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 JUN 192012 BY: Page 2 of 3 s' Permit Number: ScIJ 0 woO 31 (to be provided by DWQ) acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name:P1286 BACHELOR'S ENLISTED QUARTERS RIFLE RANGE BNfP drainage area number: Print name:Carl Baker Title:Deputy Public Works Officer Address: BuiIding 1005 Michael Road. MCB Camp Lejeune, NC, 28542 Phon Sign, Date Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. a Notary Public for the State of G , County of r�fc/ ;,1 , do hereby certify that ;C/ f personally appeared before me this c day of /y , and acknowledge the due execution of the forgoing filter strip, riparian buffer, and/or level spreader maintenance requirements. Witness my hand and official seal, LALICE A. BONNETTE Notary Public Onslow County State of North Carolina Commission Ex ire ' 3, - SEAL My commission expires Form SWU401-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 ~: JUN 19 2012 BY: Page 3 of 3 � - 'w � a � " `� � �F r � 1,•i f� i D`'O� W a rFR�G AS'MAIR y WDENR p STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM LEVEL SPREADER, FILTER STRIP AND RESTORED RIPARIAN BUFFER SUPPLEMENT This form must be completely filled out, printed and submitted. DO NOT FORGET TO ATTACH THE REQUIRED ITEMS CHECKLIST AND ALL REQUIRED ITEMS (NEXT WORKSHEET)t I. PROJECT INFORMATION Project name Dining faailty at Stone Bay, MCB Camp Lejeune Contact name Jeffrey J. Bass Phone number 757-961-7805 Date April 21 2008 Drainage area number 2 51?IL1.1001 II. DESIGN INFORMATION For Level Spreaders Receiving Flow From a BMP Type of BMP Infiltration Basin Drawdown flow from the BMP 0.82 cfs For Level Spreaders Receiving Flow from the Drainage Area Drainage area Impervious surface area Percent impervious Rational C coefficient Peak flow from the 1 infhT storm Time of concentration Rainfall intensity, 1 0-yr storm Peak flow from the 10-yr storm Where Does the Level Spreader Discharge? To a grassed bioretention cell? To a mulched bioretention cell? To a wetland? To a filter strip or riparian buffer? Other (specify) Filter Strip or Riparian Buffer Characterization (if applicable) Width of grass Width of dense ground cover Width of wooded vegetation Total width Elevation at downslope base of level lip Elevation at top of bank of the receiving water Slope (from level lip to to top of bank) Are any draws present? Level Spreader Design Forebay surface area Feel of level lip needed per cfs Answer "Y" to one of the following: Length based on the 1 in/hr storm? Length based on the 10-yr storm? Length based on the BMP discharge rate? Design flow Is a bypass device provided? Do not complete this sectbri of the worksheet 50,530.00 fe Do not complete this section of the worksheet. 23,705.00 ft' Do not complete this section of the worksheet. 46.91 % Do not complete this section of the worksheet. 0,55 Do not complete this section of the worksheet. 0.64 cfs Do not complete this section of the worksheet. 30.00 min 3.5 Iniflr 2.23 cfs N (Y or N) N (Y or N) Y (YorN) Y (Y or N) ft 50.00 ft Do not complete this section of the worksheel. Do not complete this section of the worksheet. Please complete filter strip characterization below, Please complete filter strip characterization below. 49.00 fmsl 46.00 fmsl 6.00 % OK N (Y or N) OK NA sq It No forebay Is needed. 13 ft/cfs N (Y or N) N (Y of N) Y (YorN) 2.23 cfs Y (Y or N) OK RECEIVED APR 2 9 2009 BY: Form SW401-Level Spreader, Filter Strip, Restored Riparian Buffer-Rev.5 Parts I. and It. Design Summary, page 1 of 2 5W�MO3 i3 Length of the level lip Are level spt eaders in series? Bypass Channel Design (if applicable) Does the bypass discharge through a wetland? Does the channel enter the stream at an angle? Dimensions of the channel (see diagram below): M B W y Peak velocity in the channel during the 1C-yr storm Channel lining material 30.00 ft level spreader length OK. (Y or N) (Y or N) (Y or N) ft ft ft ft cfs W n E y M M i B i Form SW401-Level Spreader, Filter Strip, Restored Riparian Buffer-Rev.5 Parts I. and II. Design Summary, page 2 of 2 IIIF'rl?E(�UIRED;ITiMS�CHECKLIST��f� �"���'� �-�""--"r���- ,•�"�;��^%---.��.��;.�.���� Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information, This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Page/ Plan In' iaIts SAW No. C7101 1. Plans (1" - 50' or larger) of the entire site showing: VY Design at ultimate build -out, ColIcs Off -site drainage (if applicable), Delineated drainage basins (include Rational C coefficient per basin), Forebay (if applicable), High flow bypass system, Maintenance access, Proposed drainage easement and public right of way (ROW), and Boundaries of drainage easement. IDS 2. Plan details (1" = 30' or larger) for the level spreader showing: Pp.3 „, - Forebay (if applicable), CAW High flow bypass system, One foot topo lines between the level lip and top of stream bank, Proposed drainage easement, and Design at ultimate build -out. 3. Section view of the level spreader (1" = 20' or larger) showing: - Underdrain system (if applicable), Level lip, Upslope channel, and Downslope filter fabric. 4, A date -stamped photograph of the filter strip that clearly shows the type of vegetation that is present. 5. A construction sequence that shows how the level spreader will be protected from sediment until the entire drainage area is stabilized. 6. The supporting calculations. 7. A copy of the signed and notarized operation and maintenance (O&M) agreement. 8. A copy of the deed restrictions (if required). Form SW401-Level Spreader, Filter Strip, Restored Riparian Buffer-Rev.5 Part III, page 1 of 1 of W °' TEq ASIA y NCDENR p Y STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM LEVEL SPREADER, FILTER STRIP AND RESTORED RIPARIAN BUFFER SUPPLEMENT This form must be completely filled out, printed and submitted. DO NOT FORGET TO ATTACH THE REQUIRED ITEMS CHECKLIST AND ALL REQUIRED ITEMS (NEXT WORKSHEET)! I. PROJECT INFORMATION Project name Dining facility at Stone Bay, MCB Camp Lejeune Contact name Jeffrey J. Bass Phone number 757-961-7805 Date April 21, 2008 Drainage area number 2(BYPASS) II. DESIGN INFORMATION For Level Spreaders Receiving Flow From a BMP Type of BMP Infiltration Basin Drawdown flow from the BMP 0.82 cfs^ For Level Spreaders Receiving Flow from the Drainage Area Do not complete this section of the worksheet. Drainage area 50,530.00 fe Do not complete this section of the worksheet Impervious surface area 23,705.00 fe Do riot complete this section of the worksheet. Percent impervious 46.91 % Do not complete this section of the worksheet. Rational C coefficient 0.55 Do not complete this section of the worksheet. Peak flow from the 1 inlhr storm 0.64 cfs Do not complete this section of the worksheet. Timeofconcentration 30.00 min Rainfall intensity, 10-yr storm 3.5 Inihr Do not complete this section of the worksheet. Peak flow from the 10-yr storm 2.23 cts Do not complete this section of the worksheet Where Does the Level Spreader Discharge ? To a grassed bioretention cell? N (Y or N) To a mulched bioretention cell? N (Y or N) To a wetland? N (Y or N) To a filter strip or riparian bull l? Y (Y or N) Please complete filter strip characterization below, Other (specify) Filter Strip or Riparian Buffer Characterization (if applicable) Width of grass 50.00 ft Width of dense ground cover ft Width of wooded vegetation .................. ft Total width 50.00 ft Elevation at downslope base of level lip 49.00 fmsl Elevation at top of bank of the receiving water 46.00 fmsl Slope (from level lip to to top of bank) 6,00 % OK Are any draws present? N (Y or N) OK Level Spreader Design Forebay surface area NA sq ft No forebay is needed. AFUEO C ELVED Feet of level lip needed per cis 13 fUefs Answer 'Y' to one of the following: APR 2 9 2008 Length based on the 1 inlhr storm? NA (Y or N) Length based on the 10-yr storm? Y (Y or N) BY: Length based on the BMP discharge rate? N (Y or N) Design flow 2.23 cfs Is a bypass device provided? Y (Y or N) A bypass device is not needed. Form SW401-Level Spreader, Filler Strip, Restored Riparian Huffer-Rev.5 Parts I, and II. Design Summary, page 1 of 2 �f�t t'..�� o-r� � ,,1 t.�r f1 !., ✓ _f ; 3 ;t,U., r; �� 7i �'�. Length of the level lip 30.00 ft Are level spreaders in series? N (Y or N) Bypass Channel Design (if applicable) Does the bypass discharge through a wetland? (Y or N) Does the channel enter the stream at an angle? (Y or N) Dimensions of the channel (see diagram below): M ft B ft w ft y ft Peak velocity in the channel during the 10-yr storm cfs Channel lining material w I•----- M Level spreader length OK. 6\43�DW313 Form SW401-Level Spreader, Filter Strip, Restored Riparian Buffer-Rev.5 Parts I. and II. Design Summary, page 2 of 2 5Vf3W_03[3 III. REQUIRED ITEMS CHECKLIST Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Pagel Plan Ig'tials Sheet No. ln/ 1. Plans (1" - 50' or larger) of the entire site showing: P4,3#16 Design at ultimate build -out, Off -site drainage (if applicable), Delineated drainage basins (include Rational C coefficient per basin), - Forebay (if applicable), High flow bypass system, - Maintenance access, Proposed drainage easement and public right of way (ROW), and Boundaries of drainage easement. CG,v� 2. Plan details (1" = 30' or larger) for the level spreader showing: T)A ,,� r7 Forebay (if applicable), �4S High flow bypass system, One foot topo lines between the level lip and top of stream bank, Proposed drainage easement, and - Design at ultimate build -out. Crri�Oi 3, Section view of the level spreader (1" = 20' or larger) showing: Underdrain system (if applicable), Level lip, Upslope channel, and Downslope filter fabric. 4. A date the filter the type is .�� -stamped photograph of strip that clearly shows of vegetation that present. C' �Z 5. A construction sequence that shoves how the level spreader will be protected from sediment until the entire drainage area is stabilized, %a�CS 6. The supporting calculations. 7. A copy of the signed and notarized operation and maintenance (0&M) agreement. tl 8. A the deed copy of restrictions (if required). Form SW401-Level Spreader, Filter Strip, Restored Riparian Buffer-Rev,5 Part III, page 1 of 1 S�t�J�3i3 Iow'ples at the upper right hand corner indicate design comments ,ae complete the yellow shaded items. 1 AF w,'Fq a o o < NtDENR STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM LEVEL SPREADER, FILTER STRIP AND RESTORED RIPARIAN BUFFER SUPPLEMENT This farm must be completely filled out, printed and submitted. DO NOT FORGET TO ATTACH THE REQUIRED ITEMS CHECKLIST AND ALL REQUIRED ITEMS (NEXT WORKSHEET)! I. PROJECT INFORMATION Project name Dining facility at Stone Bay, MCB Camp Lejeurie Contact name Jeffrey J. Bass Phone number 757.961-7805 Date April21,2008 Drainage area number 5 II. DESIGN INFORMATION For Level Spreaders Receiving Flow From a BMP Type of BMP Infiltration Basin Drawdown flow from the BMP 0.17 cfs For Level Spreaders Receiving Flow from the Drainage Area Do not complete this section of the worksheet. Drainage area 33,812.00 fe Do not complete this section of the wofthest. Impervious surface area 16,553.00 fe Do not complete this section of the worksheet. Percent impervious 48.96 % Do not complete this section of the worksheet. Rational C coefficient 0,57 Do not complete this section of the worksheet. Peak flow from the 1 inthr storm 0.44 cfs Do not complete this section of the worksheet. Time of concentration 15.00 min Rainfall intensity, 10-yr storm a Whir Do not complete this section of the worksheel. Peak flow from the 11 storm 2.21 Cfs Do not complete this section of the worksheel. Where Does the Level Spreader Discharge? To a grassed bioretention cell? N (Y or N) To a mulched bioretention cet)? N (Y or N) To a wetland? Y (Y or N) Please complete filter strip characterization below. To a filter strip or riparian buffer? Y (Y or N) Please complete filter strip characterization below. Other (specify) Filter Strip or Riparian Buffer Characterization (if applicable) Width of grass 50.00 ft Width of dense ground cover ft Width of wooded vegetation ft Total width 50.00 It Elevation at downslope base of level lip L51.10 . fmsl Elevation at top of bank of the receiving water 50.20 fmsl Slope (from level lip to to top of bank) 1,80 9b OK Are any draws present? N (Y or N) OK Level Spreader Design Forebay surface area NA sq ft No forebay is needed. RECEIVED Feet of level lip needed per cfs 13 ft/cfs Answer "Y' to one of the following: cf APR 2 9 2008 Length based on the 1 inlhr storm? N (Y or N) Length based on the 10-yr storm? Y (Y or N) BY. Length based on the BMP discharge rate? N (Y or N) Design flow 2.21 cfs Farm SW401-Level Spreader, Filter Strip, Restored Riparian Bufier-RevS Parts I. and 11. Design Summary, page 1 of 2 `� VD, � 011l3 13 a bypa s device provided? ength of the level lip Are level spreaders in series? Bypass Channel Design (if applicable) Does the bypass discharge through a wetland? Does the channel enter the stream at an angle? Dimensions of the channel (see diagram below): M 8 W y Peak velocity in the channel during the 10-yr storm Channel lining material N (Y or N) A bypass device is not needed. 29.00 ft Level spreader length OK. (Y or N) (Y or N) Do not complete this section of the worksheel. (Y or N) Do not complete this section of the worksheet. Do not complete this section of the worksheet. tt Do not complete this section of the worksheet. ft Do not complete this section of the worksheet. ft Do not complete this section of the worksheet. x ft Do not complete this section of the worksheet. cfs Do not complete this section of the worksheet Do not complete [his section of the worksheet W • ••-•-- ----• Y t - ------------+ M M i B i Form SW401-Level Spreader, Filter Strip, Restored Riparian Buffer-Rev.5 Parts I, and 11. Design Summary, page 2 of 2 5�s n3o313 ,l. REQUIRED ITEMS CHECKLIST. Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Paget Plan Initials Sheet No. C6210/ 1. Plans (1" - 50' or larger) of the entire site showing: DA.3r� - Design at ultimate build -out, Calcs Off -site drainage (if applicable), Delineated drainage basins (include Rational C coefficient per basin), Forebay (if applicable), High flow bypass system, Maintenance access, Proposed drainage easement and public right of way (ROW), and Boundaries of drainage easement. / (1491 ANN 2. Plan details (1" = 30' or larger) for the level spreader showing: P4-3 1 Forebay (if applicable), High flow bypass system, One foot topo lines between the level lip and top of stream bank, Proposed drainage easement, and a, fli Design at ultimate build -out. 3. Section view of the level spreader (1" = 20' or larger) showing: V Underdrain system (if applicable), Level lip, Upslope channel, and Downslope filter fabric. 4. A date -stamped photograph of the filter strip that clearly shows the type of vegetation that is present. OVZ 5. A construction sequence that shows how the level spreader will be protected from sediment until the entire drainage area is stabilized. 6. The supporting calculations. L 7. A copy of the signed and notarized operation and maintenance (O&M) agreement. N I� 8. A copy of the deed restrictions (if required). Form SW401-Level Spreader, Filter Strip, Restored Riparian Buffer-Rev.5 Part Of, page 1 of 1 Perluit.NuluUer:�(Yyo 313 �*- (io bL, pi-orided by UIP(J) .i Drainage Area Number: 2. Filter Strip, Restored Riparian Buffer and Level Spreader �,2$ Inspection and Maintenance Agreement I will keep a maintenance record on this 1 NIP. This maintenance record will be kept in a log ilea known set location. Any deficient BN4P elements noted in the inspection will be corrected, repaired or replaced ilrunecliately. These deficiencies can affect the integrity of strUCtUI'eS, safety of the: public, and the removal efficiency of the MIR Important maintenance procedures::.- Inlinediately after the filter strip is established, any newly planted vegetation ,Till be watered twice weekly if heeded until the plants become established (commonly six weeks). - Once a year, the filter strip will be reseeded to maintain a dense growth of vegetation - ' Stable groundcover will be maintained in the drainage area to reduce the sediment load to the vegetation. - Two to three tinges a year, grass filter strips will be Inowed'and the clippings harvested to promote the growth of thick vegetation with optimum pollutwit removal efficiency. Turf grass. sliould not be cut shorter than 3 to 5 inches and may bo allowed to grown as tall as 12 inches depending on aesthetic requirements (NIPC, 1993). Forested filter strips do not require this type of maintenance. - Once a year, the soil will be aerated if necessary. - Once a year, soil pFl will be tested and line will be added if necessary. After the filter strip is established, it will be inspected quarterly and within 24 hours after every storm event greater than 1.0 inch (or 1.5 inches if in a Coasts! County). Records of inspection and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed its followTs. Any problems that are found shall be repaired immediately. BMP element: Potential roblenn: How I will reinediate the roblem: The entire filter strip Trash/debris is present. Remove the trash/clebris. S stein The flow sputter device The flow splitter device -is Unclog the conveyance and dispose (if applicable) clogged._ of an sediment off -site. The flow sputter Lievlce is Make ally iiecessary.repairs of 'damaged. replace if damage is too Dirge for re air. RECEIVED APR 2 9 200. BY: Form SWU40I-Level Spreader, Filter Strip, Restored Riparian BLOCr I&M-Rev.2 Page .l of 3 6 BMP element: Potential problem: How I will remediate the roblcnl: The swale and the level The swale is clogged with Remove the sediment and dispose. lip sediment. of it off -site. The level lip is cracked, Repair or replace lip. settled, undercut-, eroded or othenvise damaged. There is erosion around the Regrade the soil to create a berm end of the level spreader that that is.higher than the level lip, anti shows storm.water has then plant a ground coves' and bypassed it. water until it is established: Provide lisle and a one. -time fertilizer. application.. Trees or shrubs have. begull Remove them. to grow on the Swale or just downslo pe of the level lip: The bypass channel Areas of bare soil and/or Rogradeithe soil if Necessary to erosive gullies have formed. remove the gully, and then reestablish proper erosion control. Turf reinforcement is Study the site to see if a larger damaged or ripap is rolling bypass channel is needed (enlarge if downhill. necessary). After this, reestablish tile erosion control material. The filter strip Grass is too short or too long Maintain grass at a height of if applicable). approximately three to six inches. Areas of bare soil and/or Regrade the soil if necessary to erosive gullies have formed. remove the gully, and then plant a ground cover and Water uiatil it is established. Provide lisle and a one-time fertilizer application. Sediment is building IiP on Remove -the sediment and the filter strip, restabilize the soil with vegetation if necessary. Provide lime and a one- time fertilizer, application. Plants are desiccated. Provide additional irrigation and fee-tilizer as needed: Plants are dead, diseased or Determine the source of the dying. problem: soils, hydrology, disease, 'e,tc. Remedy the problem and replace plants. Provide a one -dine. fertilizer application. Nuisance vegetation is Remove vegetation by hand if choking oiit desirable species. possible. If pesticide is used, do not Allow it to get into the receiving Water. The receiving water lrosion or other signs of Contact the NC Division of Water damage have occurred at the Quality local Regional Office, or the outlet. 401 Oversight Unit at 919-733-1786. Form SWU401-Level Spreader, Filter Strip, restored Riparian Buffer I&M-rev.2 Page 2 of 3 I'lermit Number: S Utz aP_kc-) 3 / 3 (it). be hrovidud b)r D1110) acknowledge and agree.by Illy signature below that I am responsible fol'the performance of the maintenance procedures. listed above. [ agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Pmjecl lay nye: Stone Bay — Dining Facility P IlSq BillP drainage area rni. mbei- i .2, V1, 5 Pl'i nt hale: CAR,_ 131K r Title: PEpViY i tllii.lt WoQKS fir r-IGt:R Address: 1005 M ,c14aAL A?a "t-A-P [.JeIJIJ6 lJ +r z8! 'I L Phone: 91()_ ` Yl - 2 z 1 Note: The legally responsiblc patty should not be a homeowners association tmless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. i., —Al (f? f, all n ate-, , a Notary Public for the State of t• NiJOICL , Coutlty Of s`Utt} dohereby certify that personally appeared before me this day of fit!��x �, and acknowledge the clue execution ofthe forgoing filter strip, riparian buffer, and/or level spreader maintenance requirements., Witness my hand and official seal, MICE A iONtEM tolwy Pubfic Otatow County Eloto of Worth Canoiina My Commtuton Exo1m Oct 23. 20110 SEAL MY Commission expires Form SWU40I-Level Spreader, Filler Strip, Restored Riparian Buffer I&M-ltev,2 Rage 3 of 3 vax coalwl"sou imbilok Ors 32, soia 23040 ai 4MW CGIOUL110 MOWtR bAPIJC 1�iCF V 80��1�11� , � �F WATfq tI y r NCDENR.., fl STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM LEVEL SPREADER - VEGETATED FILTER STRIP (LS-VFS) SUPPLEMENT This form must be completely filled out, printed, initialed, and submitted. I. PROJECT INFORMATION Project name P1349 Special Ooperations Training Complex (Site 21 Contact name David Tower Phone number 910-451.3238 Date January 14. 2014 Drainage area number 9 (I.S 105) II. DESIGN INFORMATION The purpose of the LS-VFS Other: Explained below Stormwater enters t_S-VFS from A BMP Type of VFS Engineered filter strip (graded R sodded, slope < 8%) Explanation of any 'Other' responses above If Stormwater Enters the LS-VFS from the Drainage Area Drainage area Impervious surface area Percent impervious Rational C coefficient Peak flow, from the 1 inlhr storm Time of concentration Rainfall intensity, 10-yr storm Peak flow from the 10-yr storm Design storm Maximum amount of flow directed to the LS-VFS Is a flow bypass system going to be used? Explanation of any "Other' responses above If Stormwater Enters the LS-VFS from a BMP Type of BMP Peak discharge from the BMP during the design storm Peak discharge from the BMP during the 10-year storm Maximum capacity of a 100•foot long iFS Peak flow directed to the LS-VFS Is a flow bypass system going to be used? Explanation of any 'Other' responses above Discharge from sand filter underdrain system Pick one: it, Do not complete this section of the form. fe Do not complete this section of the form. % Do not complete this section of the form. Do not complete this section of the form. cis Do not complete this section of the form. min Do not complete this section of the form. inlhr Do not complete this section of the form. cfs Do not complete this section of the form. cis Do not complete this section of the form. (Y or N) Do not complete this section of the form. Other: Explained below 0.62 cis na cis 10 cis 0.62 cis N (Y or N) A bypass system is required for the excess flow. Sand filter underdain flow only. No bypass on the outfall but there is a bypass on the BMP ME CEIV,__ JAN 17 2A Form SW401 - LS-VFS - 29June2012 - Rev.10 page 1 of 3 �� J �� �;f LS-VFS Design Forebay surface area Depth of forebay at.,5tormwater entry point Depth of forebay at stormwater exit point Feet of level lip needed per cis Computed minimum length of the level lip needed Length of level lip provided Width of VFS Elevation at downslope base of level lip Elevation at the end of the VFS that is farthest from the LS Slope (from level lip to the end of the VFS) Are any draws present in the VFS? Is there a collector swale at the end of the VFS? Bypass System Design (if applicable) Is a bypass system provided? Is there an engineered flow splitting device? Dimensions of the channel (see diagram below): M B W y (flow depth for 10-year storm) freeboard {during the 10-year storm) Peak velocity in the channel during the 10-yr storm Channel lining material Does the bypass discharge through a weBand? Does the channel enter the stream at an angle? Explanation of any "Other" responses above NA sq it No forebay is required. 12 in 12 in Depth is appropriate. 10 tvcfs 6 it Ten feet is the minimum level spreader length. 10 it 50 it 28.00 fmsl 24.30 imsl 7.40 N (Y or N) OK Y (Y or N) N (Y or N) N (Y or N) 3.00 it 2.00 it 8.00 it na 1t na it na fvsec Grass N (Y or N) Y (Y or N) overflow from sand filter ll' l 13 Form SW 401 - LS-VFS - 29June2012 - Rev. 10 page 2 of 3 Jill, REQUIRED ITEMS CHECKLIST EDIT Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a regdest for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below, If a requirement has not been met, attach justification. Requried Item: 1. Plans (1" - 50' or larger) of the entire site showing: - Design at ultimate build -out, Off -site drainage (if applicable), Delineated drainage basins (include Rational C coefficient per basin), Forebay (if applicable), High flow bypass system, Maintenance access, Proposed drainage easement and public right of way (ROW), and Boundaries of drainage easement. 2. Plan details (1" = 30' or larger) for the level spreader showing: - Forebay (if applicable), High flow bypass system, One foot topo lines between the level lip and top of stream bank, Proposed drainage easement, and Design at ultimate build -out. 3. Section view of the level spreader (1" = 20' or larger) showing: - Underdrain system (if applicable), Level lip, Upslope channel, and Downslope filter fabric. 4. Plan details of the flow splitting device and supporting calculations (if applicable). 5. A construction sequence that shows how the level spreader will be protected from sediment until the entire drainage area is stabilized. 6. If a non -engineered VFS is being used, then provide a photograph of the VFS showing that no draws are present. 7. The supporting calculations. 8. A copy of the signed and notarizod operation and maintenance (OEM) agreement. Page or plan sheet number and any notes: 112 NIA Attached Farm SW401 - L&VFS - 29June2012 - 13ev.10 page 3 of 3 ,yq�= q 0� �.a., > ti KCDENR p T STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM LEVEL SPREADER - VEGETATED FILTER STRIP (LS-VFS) SUPPLEMENT This form must be completely filled out, printed, initialed, and submitted. I. PROJECT INFORMATION Project name P1349 Special Operations Training Complex Contact name David Towler Phone number 910-451-3238 Date January 14, 2014 Drainage area number 9 {LS 102) II. DESIGN INFORMATION The purpose of the LS-VFS Other: Explained below Stormwater enters LS-VFS from The drainage area Type of VFS Engineered filter strip (graded & sodded, slope < 8%) Explanation of any "Other" responses above If Stormwater Enters the LS-VFS from the Drainage Area Drainage area Impervious surface area Percent impervious Rational C coefficient Peak flow from the 1 in(hr storm Time of concentration Rainfall intensity, 10-yr storm Peak flow from the 10-yr storm Design storm Maximum amount of flow directed to the LS-VFS Is a flow bypass system going to be used? Explanation of any 'Other' responses above If Stormwater Enters the LS-VFS from a BMP Type of BMP Peak discharge from the BMP during the design storm Peak discharge from the BMP during the 10-year storm Maximum capacity of a 100-foot long LS-VFS Peak flow directed to the LS-VFS Is a flow bypass system going to be used? Explanation of any "Other" responses above Bypassed flow from sand filler. 131,167 ft, 79,902 fe 60,92 % 0,70 2.11 cis 19.50 min Please provide Calculations for ic. 5.4 inmr 11.38 cis Other: Explained below 5.32 cis Y (Y or N) Bypassed flow from Sand Filter Do not complete this section of the form. Pick one: cis cis Do not complete this section of the form. 10 cis cis Do not complete this section of the form. (Y or N) Form SW401 - LS-VFS - 29June2012 - Rev.10 page 1 of 3 LS-VFS Design Forebay surface area Dept, at foreb } at stormwater entry point Depth of forebay at stormwater exit point Feet of level lip needed per cfs Computed minimum length of the level !ip needed Length of level lip provided Width of VFS Elevation at downslope base of level tip Elevation at the end of the VFS that is farthest from the LS Slope (from level lip to the end of the VFS) Are any draws present in the VFS? Is there a collector swale at the end of the VFS? Bypass System Design (if applicable) Is a bypass system provided? Is there an engineered flow splitting device? Dimensions of the channel (see diagram below): M B W y (flow depth for 10-year storm) freeboard (during the 10-year storm) Peak velocity in the channel during the 10-yr storm Channel lining material Does the bypass discharge through a wetland? Does the channel enter the stream at an angle? Explanation of any "Other" responses above 115 sq ft Forebay is undersized. 34 in 12 in Depth is appropriate. 10 fvcfs 53 h 100 ft 50 ft 34.05 tmsl 33.50 fmsl 1.10 % N (Y or N) OK Y (Y or N) Y (Y or N) Y (Y or N) Please provide plan details of flow splitter & supporting talcs 3.00 ft 2.00 ft 8.00 ft NIA ft NIA ft 0.88 fvsec Grass N (Y or N) Y (Y or N) Bypassed flow from sand filter only Form SW401 - LS-VFS - 29J0ne?012 - Fiev.10 page 2 of 3 III. REQUIRED ITEMS CHECKLIST EDIT,Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Requried Item: 1. Plans (V - 50' or larger) of the entire site showing: - Design at ultimate build -out, Off -site drainage (if applicable), Delineated drainage basins (include Rational C coefficient per basin), Forebay (if applicable), High flow bypass system, Maintenance access, Proposed drainage easement and public right of way (ROW), and Boundaries of drainage easement. 2. Plan details (1' = 30' or larger) for the level spreader showing: - Forebay (if applicable), High flow bypass system, One foot topo lines between the level lip and top of stream bank, Proposed drainage easement, and Design at ultimate build -out. 3. Section view of the level spreader (1" = 20' or larger) showing: • Underdrain system (if applicable), Level lip, Upslope channel, and Oownslope filter fabric. 4. Plan details of the flow splitting device and supporting calculations (if applicable). 5. A construction sequence that shows haw the level spreader will be protected from sedimenl until the entire drainage area is stabilized. 6. If a non -engineered VFS is being used, then provide a photograph of the VFS showing that no draws are present. 7. The supporting ca{culations. B. A copy of the signed and notarized operation and maintenance (O&M) agreement. Initials Page or plan sheet number and any notes: (� •ICG-005 CG-112 Form SW401 - LS-VFS - 29June2012 • Rev,10 page 3 of 3 AT*'9Av-,, NODENR STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM LEVEL SPREADER - VEGETATED FILTER STRIP (LS-VFS) SUPPLEMENT This form must be completely filled out, printed, initialed, and submitted. o"'o� wArFgQG o < f. PROJECT INFORMATION Project name P1349 Special Ooperations Training Complex (Site 2) Contact name David Towler Phone number 910-451-3238 Date January 14, 2014 Drainage area number 10 (LS 128) 11. DESIGN INFORMATION The purpose of the LS-VFS Other: Explained below Stormwater enters LS-VFS from A BMP Type of VFS Engineered filter strip (graded & sodded, slope < 8%) Explanation of any 'Other' responses above If Stormwater Enters the LS-VFS from the Drainage Area Drainage area Impervious surface area Percent impervious Rational C coefficient Peak flow from the 1 irubr storm Time of concentration Rainfall intensity, 10-yr storm Peak flow from the 10-yr storm Design storm Maximum amount of flaw directed to the LS-VFS Is a flow bypass system going to be used? Explanation of any "Other" responses above It Stormwater Enters the LS-VFS from a BMP Type of BMP Peak discharge from the BMP during the design storm Peak discharge from the BMP during the 10-year storm Maximum capacity of a 100-foot long LS-VFS Peak flow directed to the LS-VFS Is a flow bypass system going to be used? Explanation of any 'Other" responses above Discharge from sand filter underdrain system rick one: it, Do not complete this section of the form. f? Do not complete this section of the form. % Do not complete this section of the form. Do not complete this section of the form. cis Do not complete this section of the form. min Do not complete this section of the form. inlhr Do not complete this section of the form. cis Do not complete this section of the form. cis Do not complete this section of the form. (Y or N) Do not complete this section of the form. Other: Explained below 0.9 cfs na cis 10 cis 0.9 cis N (Y or N) A bypass system is required for the excess flow. Sand filter underdain flow only. No bypass on the outfall but there is a bypass on the BMP ECEIVE BY: Form Sw401 - l.S-VFS - 29June2012 - Rev. 10 page 1 of 3 �i LS-VFS Design Forebay surface aina Depth offforebay at stormwater entry point Depth of forebay at stofmwater exit point Feet of level lip needed per cfs Computed minimum length of the level lip needed Length of level lip provided Width of VFS Elevation at downsiope base of level lip Elevation at the end of the VFS that is farthest from the LS Slope (from level lip to the end of the VFS) Are any draws present in the VFS? Is there a collector swale at the end of the VFS? Bypass System Design (if applicable) Is a bypass system provided? Is there an engineered flow splitting device? Dimensions of the channel (see diagram below); M B W y (flow depth for 10-year storm) freeboard (during the 10-year storm) Peak velocity in the channel during the 10-yr storm Channel lining material Does the bypass discharge through a wetland? Does the channel enter the stream at an angle? Explanation of any "Other" responses above NA sq ft No forebay is required. 12 in 12 in Depth is appropriate. 10 tvcfs 9 ft Ten feet is the minimum level spreader length. 10 If ft _so 27.00 fmsl 26.50 fmsl 1.00 % N (Y or N) OK Y (Y or N) N (Y or N) N (Y or N) 2.00 fS 8.00 ft na It na ft na fVsec Grass N (Y or N) Y (Y or N) overflow from sand filter tt' �4 B Form SW 401 - LS-VFS - 29June2012 - Rev.10 page 2 of 3 III. REQUIRED ITEMS CHECKLIST EDIT Pease indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Requried Item: 1. Plans (1' - 50' or larger) of the entire site showing: • Design at ultimate build -out, Ott -site drainage (if applicable), Delineated drainage basins (include Rational C coefficient per basin), Forebay (if applicable), High flow bypass system, Maintenance access, Proposed drainage easement and public right of way (ROW), and Boundaries of drainage easement. 2. Plan details (1 " = 30' or larger) for the level spreader showing: - Forebay (if applicable), High flow bypass system, One foot iopo lines between the level lip and top of stream bank, Proposed drainage easement, and Design at ultimate build -out. 3. Section view of the level spreader (1" = 20' or larger) showing: - Underdrain system (if applicable), Level lip, Upslope channel, and Dawnslope filter fabric. 4. Plan details of the flow splitting device and supporting calculations (if applicable) 5. A construction sequence that shows how the level spreader will be protected from sediment until the entire drainage area is stabilized. 6. If a non -engineered VFS is being used, then provide a photograph of the VFS showing that no draws are present. 7. The supporting calculations. B. A copy of the signed and notarized operation and maintenance (0&M) agreement. PON Page or plan sheet number and any notes: CS-002 14 C-506 NIA C•501 (Attached Form 5W 401 - LS-V FS - 29JUne2012 - Rev.10 page 3 of 3 r oti WArF9 AS'A t Ory � r HCDEHR Y STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM LEVEL SPREADER - VEGETATED FILTER STRIP (LS-VFS) SUPPLEMENT This form must be completely r11W out, printed, initialed, and submitted. I. PROJECT INFORMATION Project name P1349 Special Operations Training Complex Contact name David Towler Phone number 910-451-3238 Date January 14, 2014 Drainage area number 10 (LS 124) II. DESIGN INFORMATION The purpose of the LS-VFS Other: Explained below Stormwater enters LS-VFS from The drainage area Type of VFS Engineered filter strip (graded & sodded, slope < 8%) Explanation of any "Other" responses above If Stormwater Enters the LS-VFS from the Drainage Area Drainage area Impervious surface area Percent impervious Rational C coefficient Peak flow from the 1 Whr storm Time of concentration Rainfall intensify, 10-yr stone Peak flaw from the 10-yr storm Design storm Maximum amount of flow directed to the LS-VFS Is a flow bypass system going to be used? Explanation of any `Other" responses above If Stormwater Enters the LS-VFS from a IBMP Type of BMP Peak discharge from the BMP during the design storm Peak discharge from the BMP during the 10-year storm Maximum capacity of a 100-foot long LS-VFS Peak flow directed to the LS-VFS Is a flow bypass system going to be used? Explanation of any "Other' responses above Bypassed flow from sand filter 48,346 fe 47,126 fig 97.48 0.94 1.04 cis 8.00 min Please provide calculatvorts for tc. 8 Mr 8,35 cis Other: Explained below 4.43 cis Y (Y or N) Flow bypassed from 1-yr, 24-hour storm from sand filter Do not complete this section of the form. Pick one: cis cis Do not complete this section of the form. 10 cis cis Do not complete this section of the form. (Y or N) Form SW 401 - LS-VFS - 29June2012 - Rev. 10 page 1 of 3 LS-VFS Design Forebay surface area ' Depth of torebaq at stormwater entry paint Depth of Forebay at stormwater exit point Feet of level lip needed per cis Computed minimum length of the level lip needed Length of level lip provided Width of VFS Elevation at downslope base of level ilp Elevation at the end of the VFS that is farthest from the LS Slope (from level lip to the end of the VFS) Are any draws present in the VFS? Is there a collector swafe at the end of the VFS? Bypass System Design (ii applicable) Is a bypass system provided? Is there an engineered flaw splitting device? Dimensions of the channel (see diagram below): M B W y (flow depth for 10-year storm) freeboard (during the 10-year storm) Peak velocity in the channel during the 10-yr storm Channel lining material Does the bypass discharge through a wetland? Does the channel enter the stream at an angle? Explanation of any "Other" responses above 115 sq f1 Forebay is adequately sized. 34 in 12 in Depth is appropriate. 10 fvcfs 44 it 90 it 50 it 34.05 fmsl 32.00 fmsl 4.10 % N (Y or N) OK Y (Y or N) Y (Y or N) Y (Y or N) Please provide plan details of flow splitter & supporting talcs. 2.00 it N/A ft NIA ft 0.74 fVsec Grass N (Y or N) Y (Y or N) y Y. Form SW401 - LS-VFS - 29June2012 - Rev.10 page 2 of 3 III. REQUIRED ITEMS CHECKLIST EDIT Please irdicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. It the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Requried Item: 1. Plans (1' - 50' or larger) of tho entire site showing: - Design at ultimate build -cut, Off -site drainage (if applicable), Delineated drainage basins (include Rational C coefficient per basin), Forebay (it applicable), High flow bypass system, Maintenance access, Proposed drainage easement and public right of way (ROW), and Boundaries of drainage easement. 2. Plan details (1' = Nor larger) for the level spreader showing: - Forebay (if applicable), High flow bypass system, One foot topo tines between the level lip and top of stream bank, Proposed drainage easement, and Design at ultimate build -out. 3. Sectian view of the level spreader (1' = 20' or larger) showing: - Underdra'in system (if applicable), Level lip, Upslope channel, and Down slope filter fabric. 4. Plan details of the flow splitting device and supporting calculations (if applicable). 5. A construction sequence that shows how the level spreader will be protected from sediment until the entire drainage area is stabilized. 6. If a non -engineered VFS is being used, then provide a photograph of the VFS showing that no draws are present. 7. The supporting calculations. B. A copy of the signed and notarized operation and maintenance (00) agreement. I it' als Page or plan sheet number and any notes: ICS-002 14 CG-506 Form SW401 - I-S-VFS - 29June2012 - Rev. 1a page 3 of 3 ` r . F Nit ENR STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM LEVEL SPREADER - VEGETATED FILTER STRIP (LS-VFS) SUPPLEMENT this form must be completely filled out, printed, initialed, and submitted. I. PROJECT INFORMATION Project name P1349 Special Operations Training Complex Contact name David Towler Phone number 910-451-3238 Date January 14, 2014 Drainage area number 10 (LS 112) II. DESIGN INFORMATION The purpose of the LS-VFS Other: Explained below Stormwater enters LS-VFS from The drainage area Type of VFS Engineered filter strip (graded & sodded, slope < B°/) Explanation of any 'Other" responses above If Stormwater Enters the LS-VFS from the Drainage Area Drainage area impervious surface area Percent impervious Rational C coefficient Peak flow from the 1 inlhr storm Time of concentration Rainfall intensity, 10-yr storm Peak flow from the 10-yr storm Design storm Maximum amount of flow directed to the LS-VFS Is a flow bypass system going to be used? Explanation of any "Other' responses above If Stormwater Enters the LS-VFS from a BMP Type of BMP Peak discharge from the BMP during the design storm Peak discharge from the SMP during the 10-year storm Maximum capacity of a 100-foot long LS-VFS Peak flow directed to the LS-VFS Is a Flow bypass system going to be used? Explanation of any 'Other' responses above Bypassed flow from sand filter 66,314 it 64,027 it' 96,55 % 0.93 1.42 cis 12.00 min Please provide calculations for tc. 67 inlhr 9.49 cis Other: Explained below 5.5 cis Y (Y or N) Flow bypassed from 1-yr, 24-hour storm from sand filter Do not complete this section of the form. Pick one: cis cfs Do not complete this section of the form. 10 cis cis Do not complete this section of the form. iY or N) Form SW401 - LS-VFS - 29June2012 - Rev. IQ page 1 of 3 LS-VFS Design Forebay surfarie area Depth of forebay at stormwater entry point s Depth of forebay at stormwater exit point Feet of level lip needed per cis Computed minimum length of the level lip needed Length of level lip provided Width of VFS Elevation at downslope base of level lip Elevation at the end of the VFS that is farthest from the LS Slope {from level lip to the end of the VFS) Are any draws present in the VFS? Is there a collector swale at the end of the VFS? Bypass System Design (if applicable) Is a bypass system provided? is there an engineered flow splitting device? Dimensions of the channel (see diagram below): M B W y (flow depth for 10•year storm) freeboard (during the 10•year storm) Peak velocity in the channel during the 10•yr storm Channel lining material Does the bypass discharge through a wetland? Does the channel enter the stream at an angle? Explanation of any "Other" responses above 115 sq it Forebay is undersized. 34 in 12 in Depth is appropriate. 10 fvcfs 55 it 100 it 50 it 40.30 fmsl 40.00 imsl 0.60 % N (Y or N) OK Y (Y or N) Y (Y or N) Y (Y or Np Please provide plan details of flow splitter & supporting calcs. 3.00 ft 2.00 it 8.00 it NIA it NIA it 0.92 it/sec Grass NIA (Y or N) Y (Y or N) h ♦ � 4 Form SW401 - LS-VFS - Mune2012 - Rev.10 page 2 of 3 Ill. REQUIRED ITEMS CHECKLIST EDIT,Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. lnitial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Requried Item: 1. Plans (1" - 50' or larger) of the entire site showing: • Design at ultimate build -out, Off -site drainage (if applicable), Delineated drainage basins (include Rational C coefficient per basin}, Forebay (if applicable), High flow bypass system, Maintenance access, Proposed drainage easement and public right of way (ROW), and Boundaries of drainage easement. 2. Plan details (1 " = 30' or larger) for the level spreader showing: - Forebay (if applicable), High flow bypass system, One foot topo lines between the level lip and top of stream bank, Proposed drainage easement, and Design at ultimate build -out. 3. Section view of the level spreader (1" = 20' or larger) showing: - Underdrain system (it applicable), Level fp, Upslepe channel, and Downslope filter fabric. 4. Plan details of the flow splitting device and supporting calculations (if applicable). S. A construction sequence that shows how the level spreader will be protected from sediment until the entire drainage area is stabilized. 6. If a non -engineered VFS is being used, then provide a photograph of the VFS showing that no draws are present. 7. the supporting calculations. 8. A copy of the signed and notarized operation and maintenance (08M) agreement. �Initi Is Page or plan sheet number and any notes: JCS•002 114 C•501 Attached Form SW401 - LS-VFS - 29,1une2012 - Rev.10 page 3 of 3 Permit Number:' ' (to be provrclecl by DWQ) �! Drainage Area Number: Filter Strip, Restored Riparian Buffer and Level Spreader Operation and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set Iocation. Any deficient BMP elements noted in the inspection will'be corrected, repaired or replaced immediately.. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP.. important maintenance procedures: — Immediately after the filter strip is established, any newly planted vegetation will be watered twice weekly if needed until the plants become established (Com.monly six weeks). — Once a vear, the filter strip will be reseeded to maintain a dense growth of vegetation — Stable groundcover will be maintained in the drainage area to reduce the sediment load to the vegetation. — Two to three times a year, grass filter strips will be mowed and the clippings harvested to promote the growth of thick vegetation with optimum pollutant removal efficiency. Turf grass should not be cut shorter than 3 to 5 inches and may be allowed to grow as tall as 12 inches depending on aesthetic requirements (NIPC,1993). Forested filter strips do not require this type of maintenance. Once a year, the soil will be aerated if necessary. Once a year, soil pH will be tested and lime will be added if necessary. After the filter strip is established, it will be inspected quarterly and within 24 hours after every storm event greater than 1.0 inch (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate the roblem: The entire filter strip Trash/debris is present. Remove the trash/debris. system The flow splitter device- The flow splitter device is Unclog the conveyance and dispose (if applicable) clogged. of any sediment off -site. The flow splitter device is Make any necessary repairs or damaged. replace if damage is too large for repair. Form SWU40i-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 Page I -of 3 ' ` a;3� rf BMP element: Potential pr -oblem: How I will remediate the roblern: The swale and the level The swale is clogged with Remove the sediment and dispose lip sediment. of it off -site. The level lip is cracked, Repair or replace lip• settled, undercut, eroded or otherwise damaged. There is erosion around the Regrade the soil to create a berm end of the level spreader that that is higher than the level lip, and shows stormwater has ' then plant a ground cover and bypassed it. water until it is established. Provide lime and a one-time fertilizer a i2lication. Trees or shrubs have begun Remove them. to grow on the Swale or just downslo e of the level lip. The bypass channel Areas of bare soil and/or Regrade the soil if necessary to erosive gullies have formed. remove the gully, and then reestablish proper erosion control. Turf reinforcement is Study the site to see if a larger damaged or ripap is rolling bypass channel is needed (enlarge if downhill. necessary). After this, reestablish the erosion control material. The filter strip Grass is too short or too long Maintain grass at a height of if applicable). , a proximate! -three to six inches. Areas of bare soil and/or Regrade the soil if necessary to, erosive gullies have formed. -remove the gully,, -and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. Sediment is building up on Remove the sediment and the filter strip. restabilize the soil with vegetation if . necessary. Provide lime and'a one- time fertilizer application. Plants are desiccated. Provide additional irrigation and fertilizer as needed. Plants are dead, diseased or Determine the source of the dying. problem: soils, hydrology, disease, etc. Remedy the problem and replace plants. Provide a one-time fertilizer application, Nuisance vegetation is Remove vegetation by hand if choking out desirable species. possible. If pesticide is used, do not allow it to get into the receiving water. The receiving water Erosion or other signs of Contact,the NC Division of Water damage have occurred at the Quality local Regional -Office, or the outlet. 401 Oversight Unit at 919-733-1786. Form SWU401-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 Page 2 of 3 Permit Number: (to be provided b1v DPVQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name: P 1349 Special Operations Training Complex BMP drainage area number: 10 (LS 1 12) 10 (LS t 1_4 Z- 5 1 n Z� Print name: Neal Paul Titic: Deputy Public Works Officer Address:1005 Michael Road. Camp Leieune. NC 28547 Phone Signa Date: Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I County of day of S� a Notary Public for the State of do hereby certify that personally appeared before me this and acknowledge the due execution of the forgoing filter strip, riparian buffer, and/or lev71 sprea uirements. Witness my hand and official seal, KELLEY VANDECOEVERING NOTARY PUBLIC ONSLOW COUNTY STATE OF NORTH CAROLINA SEAL M commission ex Tres AVMA y p Form SWU401-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 Page 3 of 3 . .. 01 ' Permit Number: (to be provided by Dli1Q) Drainage Area Number: Filter Strip, Restored Riparian Buffer and Level Spreader Operation and Maintenance Agreement 1 will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient-BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity . of structures, safety of the public, and the removal efficiency of the BMP. lmportant maintenance procedures: - Immediately after the filter strip is established, any newly planted vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). - Once a year, the filter strip will be reseeded to maintain a dense growth of vegetation - Stable groundcover will be maintained in the drainage area to reduce the sedirilent load to the vegetation. - Two to three times a year, grass filter strips will be mowed and the clippings harvested to promote the growth of thick vegetation with optimum pollutant -removal efficiency. Turf grass should not be cut shorter than 3 to 5 inches and may be allowed to grow as tall as 12 inches depending'on aesthetic requirements (NIPC,1993). Forested filter strips do not require this type of maintenance. Once a year, the soil will be aerated if necessary. Once a year, soil p.H will be tested and lime will be added if necessary. After the filter strip is established, it will be inspected quarterly and within 24 hours after every storm event greater. than 1.0 inch. (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate the problem: The entire fitter strip Trash/debris is present. Remove the trash/debris. system The flow splitter device The flow splitter device is Unclog the conveyance and dispose (if applicable) clogged. of. any sediment off -site. The flow splitter device is Make any necessary repairs or damaged, replace if damage is too large for repair. rr:•. E C'� ' JAN 17 2014 Form SWU401-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 Page 1 o1"3 4w 1 BMP element: Potential roblem: How I will remediate theproblem: The swale and the level The swale is clogged with Remove the sediment and dispose lip sediment. - - of it off -site. ' The -level lip is cracked, Repair or replace lip. settled, undercut, eroded or otherwise damaged. There is erosion around the Regrade the soil to create a berm end of the level spreader that that is higher than the level lip, and shows stormwater has then plant a ground cover and bypassed it. water until it is established. Provide lime and a one-time fertilizer a plicatiom Trees or shrubs have begun Remove them, to grow on the swap or just downslo e of the level lip. The bypass channel Areas of bare soil and/or Regrade the soil if necessary to erosive gullies have formed. remove the gully, and then reestablish proper erosion control. Turf reinforcement is Study the site to see if a larger damaged or ripap is rolling bypass channel is needed (enlarge if downhill. necessary). After this, reestablish the erosion control material. The filter strip Grass is too short or too long. Maintain grass at a height of if applicable). approximately three to six inches. Areas of bare soil and/or Regrade the soil if necessary to erosive gullies have formed, remove the gully, and then plant a ground cover and water until it is established._ Provide lime and a one-time fertilizer application. Sediment is building up on Remove the sediment and the filter strip. restabihze the soil with vegetation if necessary. Provide lime and a one- time fertilizer application. Plants are desiccated. Provide additional irrigation and fertilizer as needed. Plants are dead, diseased or Determine the source of the dying. problem: soils, hydrology, disease, etc. Remedy the problem and replace plants. Provide a one-time fertilizer application. Nuisance vegetation is Remove vegetation by hand if choking out desirable species. possible. If pesticide is used, do not allow it to get into the receiving water. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality Local Regional Office, or the outlet., 401 Oversight Unit at 919-733-1786. Form SWU401-Level Spreader, Filter Strip, Restored Riparian Suffer O&M-Rev.3 Page 2 of 3 Permit Number: (to be provided by UWg) acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name: P 1349 Special Operations Training Complex' _ B3VfP drainage circa number: 9 (LS 105)E and -10 (L$ 128) Print name: Neal Paul Title:_Deputy Public Works Officer Address: _ 1005 Michael Road, Camp Lejeune. NC 28547 Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. 1, 1 JV�I� a Notary Public for the State of County of Y t , do hereby certify that personally appeared before me this day of __ , _�,_`, and acknowledge the due execution of the . forgoing filter strip, riparian buffer, and/o le 0 intenance requirements. Witness my hand and official seal, KELLEY VANDECOEVERING NOTARY PUBLIC ONSLOW COUNTY STATE OF NORTH CAROLINA. S1✓AL My commission expiresA Form SWU40 i-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 Page 3 of 3 ' y .._. . � _. _... .? F .. . _ ,tom ,_L .. 1 � �i�� �� h _ s �, ROY COOPER Governor MICHAEL S. REGAN Secretary BRIAN WRENN Director September 29, 2020 NORTH CAROLINA Environmental Quality Commanding Officer MCB Camp Lejeune c/o Neal Paul, Deputy Public Works Officer 1005 Michael Road Camp Lejeune, NC 28542 Subject: State Stormwater Management Permit No. SW8 080313 Mod. P-1184 Dining Facility / P-1286 Rifle Range BEQ 1 P-1349 Special Ops Training Complex High Density infiltration Basin / Sand Filter Project Onslow County Dear Mr. Paul: The Wilmington Regional Office received a complete 8 year Stormwater Management Permit Renewal Application for the subject project on. The Division is hereby notifying you that permit SW8 080313 has been renewed on September 29, 2020, and shall be effective until December 30, 2029. For your records, please find enclosed a renewed, updated, and re -issued permit and a copy of the renewal application. Please keep this permit on file at all times. Please note that the renewed, updated, and re -issued permit does not impose new or different terms; it merely restates some of the previous terms to provide you with a better understanding of your obligations under the permit. The renewal and reissuance of this stormwater permit does not imply that the site is currently in compliance with the terms and conditions of this state stormwater permit. The plans originally approved on April 29, 2008, and most recently on February 26, 2014, will remain in full force and effect in accordance with the regulations set forth in Title 15A NCAC 2H.1000. This permit is subject to the conditions and limitations as specified therein. Please pay special attention to the conditions listed in this permit regarding the Operation and Maintenance of the BMP(s), recordation of deed restrictions, procedures for changes of ownership, transferring the permit, and renewing the permit. Failure to establish an adequate system for operation and maintenance of the stormwater management system, to record deed restrictions, to transfer the permit, or to renew the permit, will result in future compliance problems. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing by Filing a written petition with the Office of Administrative Hearings (OAH). The written petition must conform to Chapter 150B of the North Carolina General Statutes, and must be filed with the OAK within thirty (30) days of receipt of this permit. You should contact the OAH with all questions regarding the filing fee (if a fling fee is required) and/or the details of the filing process at 6714 Mail Service Center, Raleigh, NC 27699-6714, or via telephone at 919431-3000, or visit their website at www.NCOAH.com. Unless such demands are made this permit shall be final and binding. If you have any questions, need additional copies of the permit or approved plans, please contact Daniel Sams in the Wilmington Regional Office, at (910) 796-7215 or dan.sams@ncdenr.gov. Sincerely, Brian Wrenn, Director Division of Energy, Mineral and Land Resources Enclosures: Attachment C — Permitting History Renewal Application Documents - DES/dan:111Storm-vvaterlPermits & Projects120081080313 HM2020 09 permit 080313 cc: Wilmington Regional Office Stormwater File North Carolina Department of Environmental Quality I Division of Energy. Mineral and Land Resources E Q Wilmington Regional Office k t27 Cardinal Drive Extension I Wilmington. North Carolina 28405 Nor+sH cnsaa�w � 910.796.7215 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF ENERGY, MINERAL AND LAND RESOURCES TATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY DEVELOPMENT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO Commanding Officer, MCB Camp Lejeune P-1184 Stone Bay Dining Hall / P-1286 BEQ Rifle Range /P-1349 Special Ops Training Complex Rifle Range Road, Camp Lejeune, Onslow County FOR THE construction, operation and maintenance of six (6) infiltration basins and two (2) sand filters in compliance with the provisions of Session Law 2008-211 and 15A NCAC 2H .1000 (hereafter referred to as the "stormwater rules') and the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division of Energy, Mineral and Land Resources and considered a part of this permit. This permit shall be effective from the date of issuance until December 30, 2029. The permittee and the project shall be subject to the following specified conditions and limitations: ■1DI*1 Ltlil&3ri1:I1711091.9 This permit is effective only with respect to the nature and volume of stormwater described in the application and other supporting data. 2. This stormwater system has been approved for the management of stormwater runoff as described in Sections 1.7 and 1.8 of this permit. The eight stormwater controls labeled DA1, DA2, DA3, DA5, DA6, DA7, DA9 and DA-10 have been designed to handle the runoff from a total of 99,550 ft2; 23,705 ft2; 53,429 ft2; 16,553 ft2; 142,320 ftz; 165,414 ft2; 79,902 ft2; and 111,453 ft2; of impervious area, respectively. 3. The overflow from each infiltration basin and sand filter covered by this permit must be directed to a 50-foot level spreader and vegetated filter strip. The underdrain discharge from SF #3 in DA 9 and SF #4 in DA 10 is directed into a level spreader and 50' vegetated filter strip, designed per Section .1008 (0 of the stormwater rules to achieve effective infiltration of the underdrain runoff. State Stormwater Management Systems Permit No. SW8 080313 Mod. 4. The runoff from all built -upon area within each permitted drainage area of this project must be directed into the appropriate permitted stormwater control system. 5. Each infiltration basin and sand filter will be limited to the treatment of that amount of built -upon area indicated in Sections 1.2, 1.7 and 1.8 of this permit, and as shown on the approved plans. The built -upon area for future development is limited to 3,160 square feet within DA 5. 6. Projects covered by this permit will maintain a minimum 50-foot-wide vegetated buffer adjacent surface waters, measured horizontally from and perpendicular to the normal pool of impounded structures, the top of bank of each side of streams and rivers, and the mean high water line of tidal waters. 7. The following design criteria have been permitted for the infiltration basins and must be provided and maintained at design condition. Design Criteria DA 1 DA 2 DA 3 DA 5 DA 6 DA 7 a. Drainage Area: acres 3.44 1.16 3.23 0.78 7.00 6.59 -Onsite, ft2 149,975 50,530 140,526 33,812 303,837 287,276 -Offsite, ft2 0 0 0 0 1,067 0 b. Total Impervious Surfaces, ft2 99,550 23,705 53,429 16,553 142,320 165,414 -Buildings, ft2 25,961 860 280 7,575 31,670 1,992 -Parking, ft2 54,619 21,715 0 0 54,149 0 -Street, ft2 0 0 0 4,480 11,056 0 -Sidewalks, ft2 8,545 1,130 12,226 1,338 13,477 14,229 -Other, ft2 0 0 0 0 7,349 0 -offsite, ft2 0 0 0 0 1,067 0 -Future, ft2 ----------- ----- 0 0 0 3,160 0 0 - -Existing, ft2 _-------------- 10,425 -------------------- 0 --------------- 40,923 0 ------------------ 23,552 -- - - 149,193 c. Design Storm, in. (1 yr 24 hr) 3.6 3.6 3.6 3.6 3.6 3.6 d. Difference in the pre- and post- development 1-yr, 24-hr runoff, W 26,878 6,365 14,426 4,444 38,692 44,662 e. Basin Bottom Elev., FMSL: 47.5 47.87 45,50 50.13 46.5 45.5 f. Basin Bottom Surface Area, ft2: 10,552 3,941 6,233 2,946 17,671 17,283 g. Bypass Weir Elevation, FMSL: 49.73 49.17 47,51 51.40 48.6 47.79 h. Permitted Storage Volume, W: 26,935 6,469 14,453 4,500 40,854 44,674 i. Type of Soil: Sand Sand Sand Sand Sand Sand j. Expected Infiltration Rate, inlhr: 6.54 7.7 0.73 5.0 10.3 10.3 k. SHWT, FMSL: 45.33 45.87 43.5 48.13 44.5 43.5 I. Draw Down Time, hrs: 4.7 2.5 38.1 3.6 2.7 3.0 Page 2 of 5 State Stormwater Management Systems Permit No. SW8 080313 Mod. 8. The following design criteria have been permitted for the sand filters and must be provided and maintained at design condition. Design Criteria DA 9 (SF3) DA 10 (SF4) a. Drainage Area: acres -Onsite, ft2 -Offsite, ft2 3.01 131,167 0 3.09 134,458 0 b. Total Impervious Surfaces, ft2 -Buildings, ft2 -Parking, ft2 -Street, ft2 -Sidewalks, ft2 -Other, ft2 -offsite, ft2 -Future, ft2 -------- -------------------------------------------- -Existing, ft2 79,902 0 78,577 0 1,325 0 0 0 ------ 0 111,453 0 111,453 0 0 0 0 0 ------------------- 0 ------------------- ------------------ -------------------- c. Design Storm, in. (1 yr 24 hr) 3.67 3.67 d. Adjusted WQV, ft3 16,547 23,131 e. Area of Filter, Ar, provided, ft2: 7,407 9,532 f. Area of Sediment, As, provided, ft2: 1,618 2,323 g. Sediment Chamber Depth, feet: 2.5 2.5 h. Depth of Sand Media, df, min., feet: 1.5 2.5 i. Sediment Chamber Bottom elev, fmsl: 32.5 32.5 j. Sand Chamber Bottom Elev. Fmsl (lowest): 29.3 29.0 k. Top of sand media elevation, fmsl: 32.5 32.5 I. Storage 1 Weir Elevation, fmsl: 35.0 35.0 m. Maximum Head (Hmax), feet: 2.5 2.5 n. Permitted Storage Volume, ft3: 26,082 34,194 o. # Underdrains 1 diameter, inches: 10@6" 10@6" p. Time to draw down, hours: 15 20 q. Seasonal High Water Table, FMSL 28.0 32.5 9. The volume in Sand filters 3 and 4 includes the voids in the 3" stone layer on top of the sand. 10. The receiving stream for all basins and sand filters is Stones Creek, WOK02, Index #19-30-3, class SA HQW. II. SCHEDULE OF COMPLIANCE The stormwater management system shall be constructed in its entirety, vegetated and operational for its intended use prior to the construction of any built -upon surface. 2. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 3. The permittee shall at all times provide and perform the operation and maintenance necessary to assure the permitted stormwater system functions at optimum efficiency. The approved Operation and Maintenance Agreement for each BMP must be followed in its entirety and the required inspections and maintenance activities must occur at the scheduled intervals listed therein. Page 3 of 5 State Stormwater Management Systems Permit No. SW8 080313 Mod. 4. Records of maintenance activities must be kept for each permitted BMP. The reports will indicate the date, activity, name of person performing the work and what actions were taken. 5. The facilities shall be constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 6. Infiltration systems and sand filters should not be used as Erosion Control devices. Separate appropriately sized and approved erosion control measures shall be provided and shall remain in place until the approved BMP's are constructed. The BMP's shall be constructed immediately after the drainage area is stabilized. The erosion control measures may be removed after the stormwater BMP's are constructed. 7. Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to operation of this permitted facility, a certification must be received from an appropriate designer for the system installed certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting documentation. Any deviations from the approved plans and specifications must be noted on the Certification. A modification may be required for those deviations. 8. Access to the stormwater facilities for inspection and maintenance shall be provided and maintained at all times. 9. The Director may notify the permittee when the permitted site does not meet one or more of the minimum requirements of the permit. Within the time frame specified in the notice, the permittee shall submit a written time schedule to the Director for modifying the site to meet minimum requirements. The permittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made. 10. The permittee shall submit to the Director and shall have received approval for revised plans, specifications, and calculations prior to construction, for any modification to the approved plans, including, but not limited to, those listed below: a. Any revision to any item shown on the approved plans, including the stormwater management measures, built -upon area, details, etc. b. Redesign or addition to the approved amount of built -upon area or to the drainage area. c. Overlapping of the project area with another project on Base. d. Filling in, altering, or piping of any vegetative conveyance shown on the approved plan. e. The use of permeable pavement for BUA credit. f. The construction of any future BUA. 11. A copy of this permit, the approved plans and specifications shall be maintained on file by the Permittee at all times. III. GENERAL CONDITIONS 1. The permittee is responsible for compliance with all permit conditions until such time as the Division approves a request to transfer the permit. 2. Any person or entity found to be in noncompliance with the stormwater rules or with the terms and conditions of a stormwater permit is subject to enforcement action by the Division, in accordance with North Carolina General Statute 143- 215.6A to 143-215.6C. Page 4 of 5 State Stormwater Management Systems Permit No. SW8 080313 Mod. 3. In the event that the facilities fail to perform satisfactorily the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement stormwater management systems. 4. This permit is not transferable to any person or entity except after notice to and approval by the Director. The permittee shall submit a completed and signed Name/Ownership Change Form, accompanied by the supporting documentation as listed on the form, to the Division of Energy, Mineral and Land Resources at least 60 days prior to making any ownership, contact, or mailing address changes associated with this permit. 5. The approval of a request to transfer the permit will be considered on its merits and may or may not be approved. 6. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances, which may be imposed by other government agencies (local, state, and federal) having jurisdiction. 7. The permittee grants DENR Staff permission to enter the property during normal business hours for the purpose of inspecting all components of the permitted stormwater management facility. DENR Staff shall abide by and be subject to the Base Visitor policy. 8. The permit issued shall continue in force and effect until revoked or terminated. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and reissuance or termination does not stay any permit condition. 9. Unless specified elsewhere, permanent seeding requirements for the stormwater controls must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual. 10. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 11. The issuance of this permit does ndt prohibit the Director from reopening and modifying the permit, revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules and regulations contained in Session Law 2006- 246, Session Law 2008-211, Title 15A NCAC 2H.1000, and NCGS 143-215.1 et. al. 12. The permittee shall submit a permit renewal application, including application fee and required documentation, at least 180 days prior to the expiration date of this permit. Permit issued this the 29th day of September 2020. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION n a n VV renn or Division of Energy, Mineral and Land Resources By Authority of the Environmental Management Commission Page 5 of 5 L)EMLH USE UNLY r Date cei ed F Fee Paid Permit Number u18 Pxl "t I SWE 0 -03 NC DEG Division of Energy, Mineral and Land Resources STATE STORMWATER: PERMIT RENEWAL APPLICATION FORM In accordance with 15A NCAC 2H.1045f3?, the current permit holder shall renew their high density permit 180 days prior to its expiration. Renewed permits are valid for a period of 8 years per Session Law 2011-398 (SB 781) Section 60.(c). This application form is for permit renewals only. A. PROJECT INFORMATION 1. State Stormwater Permit Number: SW8 080313 2. Project name: STONE BAYRAIL I)ZtF-Lc SPec,Ae— OPS 3. Project street address: XXX City: MOB Camp Leieune - T County: Onslow ZIP: 28542 4. What, if any, changes have been made to the project as permitted? NIA If the project has changed from the original approved plans, please complete SWU-101 for a Major Modification or Minor Modification Application form available at: htt s://de .nc. ov/about/divisions/ener - mineral-land-resources/energy-mineral-land-rules/stormwater-program/post-construction. B. PERMITTEE INFORMATION If changes to the permittee or project name have been made, please complete either the Permit Update form or the Permit Transfer form available at: https.//deg.nc.gov/ab_o_ut/divisions/energy-mineral-land- resources/energy_mineral-1and -ruleslstormwater-program/post-construction. State Stormwater Permits do not automatically transfer with the sale of the property. 1. Current Permit Holder's Company Name/Organization: MCB Camp Leieune 2. Signing Official's Name: Neal Paul 3. Signing Official's Title: Deputy Public Works Division 4. Mailing Address: MCB Camp Lejeune 1005 Michael Rd. City: MCB Camp Leieune State: NC ZIP : 28547-2521 5. Street Address: City: State: ZIP: 6. Phone: (910) 451-2213 Email:.neal-paul@usmc.mil spa 14 2020 Stormwater Permit Renewal Form Page 1 of 3 May 11, 2018 - „}3i ,' � 4 1 'y ; i. 1 � �. . .]� � �y { 1 �� - C. SUBMITTAL REQUIREMENTS Submit the application package to the appropriate DEMLR Regional Office (Coastal, SA Waters) or DEMLR Central Office (Urbanizing Areas Ph 2, USMP, Non -Coastal HQW/ORW). Only applications packages that include all required items listed below will be accepted and reviewed. Initial each item below to indicate that the required information is provided in the application package: MCT 1. A permit application processing fee of $505.00 payable to NCDEQ. MCT 2. One original signed hard copy and one electronic copy of this completed form. The signing official named on this application to represent the current permittee must meet one of the following: a. Corporation — a principle executive officer of at least the level of vice-president; b. Limited Liability Company (LLC) — a manager or company official as those terms are defined in G.S. 57D "North Carolina Limited Liability Company Act;" c. Public Entity — a principal executive officer, ranking official, or other duly authorized employee; d. Partnership or limited partnership — the general partner; e. Sole proprietor; or f. Letter of authorization signed by one of the signatories noted in a — e above authorizing the signature of another entity. MCT 3. One hard copy and one electronic copy of recorded documents required by the original permit that have not yet been received by DEMLR, including: deed restrictions, protective covenants, condominium/planned community declaration and easements. if the project has been built, include documentation that the maximum BUA per lot or maximum total BUA has not been exceeded. if the project has not been built, include a signed agreement that the final recorded deed restrictions and protective covenants will be submitted at a later date. MCT 4. O&M Agreements, Please select one: ® I have a copy of the current recorded O&M Agreement for all SCMs, and I will continue to keep this on file with the permit; or ❑ l do not have a copy of the current recorded O&M Agreement for all SCMs and am requesting a copy be sent to me. I agree to keep this on file with the permit. MCT 5. Designer Certifications, Please select one: ❑ A copy of the certification(s) confirming that the project was built in accordance with the approved plans have been previously provided to the Division; or ® A copy of the certification(s) confirming that the project was built in accordance with the approved plans are enclosed; or' ❑ The project has not yet been built. MCT 6. [IF APPLICABLE] If the project has been built, one original hard copy and one electronic copy of a signed, sealed, and dated letter from a licensed professional stating that the SCMs have been inspected, and that they have been built and maintained in accordance with the permit. 7. [IF Af PLICARLF] When the permittee is a corporation or a limited liability corporation (LLC): Provide one hard copy and one electronic copy of documentation from the NC Secretary of State, or other official documentation, which supports the titles and positions held by the persons listed in Section C.2 per 15A NCAC 2H. 1043(3)(b). https://www.sosnc.gov/online services/search/by title/ Business Registration ZoEi SEP 14 2020 Stormwater Permit Renewal Application Form Page 2 of 3 May 11, 2018 t i� D. PER iTlwI'S CERTIFICATION I, 'J� , the person legally responsible for the permit, certify that I have a copy of the Permit and O&M Agreement on site (or 1 will obtain a copy and it will be kept on site), that I am responsible for the performance of the maintenance procedures, and the site has been and will be maintained according to the O&M Agreement and approved plans. I agree to notify DEMLR of any problems with the SCMs or built -upon ar nd to subm' roper forms to modify or transfer the permit prior to any changes to the project, SCM , or wnership. 11 info mation provided on this permit renewal application is, to the best of my knowledge, c rre a d compl te. Signature: Date: that this tf1�s+�u�uu`� day of oing instrument. Witness my hand and official seal, A- NpTAR Y (Notary Seal) pU B0G r a Notary Public for the State of , do hereby certify personally appeared before me 20 16 , and acknowledge the due Bec, SEP 14 2020 BY:— Stormwater Permit Renewal Application Form Page 3 of 3 May 11, 2018 I tit tr � ., Y Attachment C - Permitting History MCB P-1184 Stone Bay Dining Facility, P-1286 Rifle Range,& P-1349 Special Ops Permit No. SW8 080313 Approval Date Permit Action BIMS Version Description of the Changes 4/29/2008 Original Approval 1.0 6 infiltration basins and two sand filters subject to Session Law 2008-21 1 7/13/2012 Correction 1.1 1 1/2/2013 Modification 1.2 Relocation and modification of Infiltration pond BMP-1 2/26/2014 Major Modification 1.3 Reconfiguration of drainage areas and pond locations 9/29/2020 Renewal 2.0 Extension of expiration date to 12/30/2029 Page 1 of 1 Central Files: APS _ SWP _ 9/30/2020 Permit Number SW8080313 Program Category State SW Permit Type State Stormwater Primary Reviewer dan.sams Coastal SWRule Coastal Stormwater - 2008 Permitted Flow Facility Permit Tracking Slip Status Project Type Active Renewal with major mod Version Permit Classification 2.00 Individual Permit Contact Affiliation Facility Name P1184 Dining Hail and P1286 Rifle Range and P1349 Special Ops Location Address Range Rd Camp Lejeune Owner NC 28542 Owner Name Commanding Officer Marine Corps Base Camp Lejeune Dates/Events Major/Minor Region Minor Wilmington County Onslow Facility Contact Affiliation Owner Type Government - Federal Owner Affiliation Robert A. Lowder Post Ln Building 12 Rm 244 Camp Lejeune NC 28542 Scheduled Orig Issue App Received Draft Initiated Issuance Public Notice Issue Effective Expiration 4/29/2008 9/14/2020 9/29/2020 9/29/2020 12/30/2029 Regulated Activities Requested /Received Events State Stormwater - HD - Infiltration State Stormwater - HD - Sand filters Outfall Waterbody Name Streamindex Number Current Class Subbasin Burd, Tina J From: Burd, Tina 1 Sent: Thursday, September 24, 2020 4:29 PM To: Prendergast CIV Talia M Subject: SWS 080313 - Stone Bay - Dining Hall, Rifle Range & Special Ops The Wilmington Regional Office of the Division of Energy, Mineral and Land Resources (Stormwater Section) accepted the Stormwater Permit Renewal Application and $505.00 fee for the subject project on September 14, 2020. The project has been assigned to Dan Sams and you will be notified if additional information is needed. Best Regards, Tina Burd Administrative Associate II Wilmington Regional Office Division of Environmental Assistance & Customer Service Phone 910-796-7215 NCDEQ Wilmington Regional Office 127 Cardinal Drive Ext. Wilmington, NC 28405 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Application Completeness Review Checklist (Non -Transfers) - Short Version 5 Project Name:,-?? IEs 4 ` l", , I b& Pf At/ R1 Z& � �+ F1'r, 1 � �� Date Delivered to WIRO: f Z Project County/Location: i5D Lzs / BIMS Received/Accepted Date: yp 75 Rule(s): �2017 Coastal �2008 Coastal �1995 Coastal BIMS Acknowledged Date': Phase II Universal F-11988 Coastal Permit Action: New Major Mod / Minor Mo enewai Permit Type: �D / LID Overall / HD &LD Combo General Permit / Offsite / Exempt / Rescission Development Type: Commercial / Residential ther Subdivided?: Subdivision or— Single Lot Permittee Type & Documents Needed: El New Permit #Z: Existing Permit #: O`er c3 j� Expriation Date 3: 3 20 ZG / LJaffsite to SWB: ElLot is in Master Permit? F-1PE Cert on File? Property Owner(s) 1-1 Purchaser El Lessee ElHOA EJ Developer Viable? K� Viable? E]Viable? Viable? Viable? Deed OPurchase Agmt FiLease Election Minutes FINot Subdivided: Deed Subdivision: Common Area Deed Paperwork Application Fee: 5503 (within 5mo) Check#(s): 0No Fee �Supplement2 (1 new form or far older forms: 1 original per SCM) F-T&M2 Soils Report (lnfil or PP) Calculations (signed/sealed) Deed Restrictions, if subdivided Project Narrative MUSGS Map (or on file?) Subject to SA?: Y / N Subject to ORW?: Y / N Plans (2 Sets) MPE Certification Electronic Copies Easements, Recorded (2017 Rules) NOTES: 'Enter BIMS Acknowledged Date on this Sheet 2For New Projects -Enter New Permit # on Supplements & Deed Restiction Templates. 3If w/in 6 months and they are requesting a mod, STOP. Needs a renewal first. EMAILED ENGINEER DATE: Comments: REVIEWER NAME: G:WQ\\\Reference Libra ry\Procedures\Checklists\Completeness Review Checklist M2C 0131 EDI Payment Detail Report Cc=m ACH OumaAdirg Dawit ftpar, AS Of ORMA O cwwvrt 3; ? ? 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