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HomeMy WebLinkAboutSW7030307_CURRENT PERMIT_20030527STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW 91je'y / DOC TYPE CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE DOC DATE YYYYMMDD of WATER d `0� OG Michael F. Easley, Governor William G. Ross Jr., Secretary 7 North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E., Director Division of Water Quality DIVISION OF WATER QUALITY May 27, 2003 Beaufort County Schools Attn: Mr. Phillip Boyd 1010 Pennsylvania Ave. Washington, NC 27889 Subject: Stormwater Permit No. SW7030307 Eastern Elementary School Parking Lot Additions High Density Stormwater Project Beaufort County Dear Mr. Boyd: The Washington Regional Office received the completed Stormwater Application for the subject project on May 23, 2003. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Title 15A NCAC 2H.1000. We are forwarding Permit No. SW7030307 dated May 27, 2003 to the Beaufort County Schools. This permit shall be effective from the date of issuance until May 27, 2013 and shall be subject to the conditions and limitations as specified therein. Please pay special attention to the Operation and Maintenance requirements in this permit. Failure to establish an adequate system for operation and maintenance of the Stormwater management system 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 upon written request within thirty (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, P.O. Drawer 27447, Raleigh, NC 27611-7447.; Unless such demands are made this permit shall be final and binding. r 943 Washington Square Mall Washington, N.C. 27889 Telephone (252) 946-6481 FAX (252) 946-9215 Beaufort County Schools May 27, 2003 Page Two If you have any questions, or need additional information concerning this matter, please .contact Bill Moore at (252) 946- 6481, extension 264. Sincerely, 1 le %� � Jim Mulligan Water Quality Regional Supervisor Washington Regional Office cc: Rivers & Associates Beaufort County Inspections Washington Regional Office Central Files State Stormwater Management Systems Pert No. SW7030307 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY STATE STQRMWATER 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 Beaufort County Schools Beaufort County FOR THE construction, operation and maintenance of stormwater management systems in compliance with the provisions of 15A NCAC 2H.1000 (hereafter referred to as the "stormwater rul es") and the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division of Water Quality and considered a part of this permit for a Bio-- retention system to serve the Eastern Elementary School, parking lot additions, located at Washington, NC. This permit shall be effective from the date of issuance until May 27, 2013 and shall be subject to the following specified conditions and limitations: I. DESIGN STANDARDS 1. 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 on page 4 of this permit, the Project Data Sheet. 3. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. I DIVISION OF WATER QUALITY PROJECT DATA Project Name: Eastern Elementary School Parking Lot Additions Permit Number: SW7030307 Location: Beaufort County Applicant: Beaufort County Schools Mailing Address: 1010 Pennsylvania Ave. Washington, NC 27889 Application Date: 3/05/03; original 5/23/03; complete ah Water Body Receiving Stormwater UT -Runyan Creek Runoff: Classification of Water Body: C-NSW Total Site Area: (drainage area 4.3 acres for this project) Total Impervious Surfaces 1.6 acres allowed: Bio-Filter Storage Depth: 9.0 inches Required Surface Area: 4029 sf Provided Surface Area: 6300 sf Required Storage Volume: 4082 cf Provided Storage Volume: 5443 cf Controlling Orifice: Overflow Inlet Rim Elev 9.55 ft C! 4. No homeowner/lot owner/developer shall be allowed to fill in, alter, or pipe any vegetative practices (such as swales) shown on the approved plans as part of the stormwater management system without submitting a revision' to the permit and receiving approval from the Division. 5. The following items will require a modification to the permit: a. Any revision to the approved plans, regardless of size b. Project name change C. Change of ownership d. Redesign or addition to the approved amount of built -upon area e. Further subdivision of the project area. In addition, the Director may determine that other revisions to the project should require a modification to the permit. 6. 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. II. SCHEDULE OF COMPLIANCE 1. The permittee will comply with the following schedule for construction and maintenance of the stormwater management system. a. 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 surfaces except roads. b. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 2. The facilities must be properly maintained and operated at all times. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals. 3. The permittee shall at all times provide the operation and maintenance necessary to assure the permitted stormwater system functions at optimum efficiency including, but not limited to: 5 a. Semi-annual scheduled inspections (every 6 months) b. Sediment removal C. Mowing and revegetation of side slopes d. Immediate repair of eroded areas e. Maintenance of side slopes in accordance with approved plans and specifications f. Debris removal and unclogging of outlet structure, orifice device and catch basins and piping. 4. Records of maintenance activities must be kept and made available upon request to authorized personnel of DWQ. The records will indicate the date,. activity, name of person performing the work and what actions were taken. 5. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 6. Upon completion of construction 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. Mail the Certification to the Washington Regional Office, 943 Washington Square Mall, Washington, North Carolina, 27889, attention Division of Water Quality. 7. A copy of the approved plans and specifications shall be maintained on file by the Permittee for a minimum of five years from the date of the completion of construction. III. GENERAL CONDITIONS 1. This permit is not transferable. In the event there is a desire for the facilities to change ownership, or there is a name change of the Permittee, a formal permit request must be submitted to the Division of Water Quality accompanied by an application fee, documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. 2. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement action by the Division of Water Quality, in accordance with North Carolina General Statute 143-215.6(a) to 143-215.6(c). P M 3. 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) which have jurisdiction. 4. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, 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. 5. 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. Permit issued this the 27 th day of May, 2003. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Alan W. Klimek, .E., Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number SW7030307 7 Stormwater Permit No. SW7030307 Eastern Elementary School Parking Lot Additions Grassed Swales & Bio-Retention System Designer's Certification I, , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically/weekly/full time) the construction of the project, for (Project) (Project Owner) hereby state that to the best of my abilities, due care and diligence was used in the observation of the project construction such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. Signature Registration Number Date 1 State Stormwater Inspection Report General Project Name: Permit No: SV7033,-�P­' Expiration Date: Contact Person: Phone Number: Inspection 'type: Inspection Date: `t Tune In: 1 Time Out: 4lCD A,, Current Weather: Ae Recent Rain (Date)?�`22_ Rain -- . in Location Facility Address / Location: City: �\ Lam.(\ zip: County: Lai: "N Long: - "VV Permit Information Rule Subject to (circle one): 1988 Coastal Rule 1995 Coastal Rule 2008 Coastal Rule Session Law 2006-246 Goose Creek tg n uality aters Outstanding ReSOUrCe Waters Density (circle on(1). High (I ID) Low (LD) Stormwater Best Management Practices (BMPs) (inserl number of each): Wet Ponds Infiltration Basins Infiltration Trenches LD Swales Stopi nwater Wetlands Dry Ponds I3iorelention Perrncable Pavement Sand filters (circle one) Open Closed Cistern Level Spreader/Filter Strip Other (specifi): File Review Yes No NIA NIE l . Is the permit active? Z Signed Engineer's Certification on file? 3. Si ned Operation and Maintenance agreement on file? 4. Recorded Deed Restrictions on file? Site Visit: Built Unon Area (SUAI Yes No NIA NIE 5. BUA is constructed and consistent with the permit requirements? 6. BUA aspermitted) is graded such that the runoff drains to the system? (high density onl 7. Drainage area is consistent with errnit? i.e. no un erinitted draina e to the SW BMPs)X 8. Drainage area is stabilized? to reduce risk of sedimentation to the SW BMPs Site Visit: Stormwater BMPs ' Yes No NIA NIE 9. Stormwater BMPs are located per the a movedplans? 10. Stormwater BMPs have dimensions (e . length, width, area) matching the approvedplans'? 11. Stormwater BMI's are constructed per the approvedplans?, Site Visit: Oneration and Maintenanr_e Yes No NIA NIE 12. Access points to the site are clear and well maintained? 13, Trash has been removed as needed? 14, Excessive landscape debris crass clippings, leaves, etc is controlled? 15. Stormwater BMPs being operated and maintained as per the perinit requirements? 16. Inspection and Maintenance records are available for inspection? (high density only, 1995 - present onl)) Site Visit: Other Permit Conditions Yes No NIA NIE 117. Is the site compliant with other conditions of the permit`? Site Visit: Other Water Quality Issues Ye No NIA NIE 1 s. Is the site compliant with other water quality issues as noted during the inspection? State Storrs ater inspection Report, Version 3.0 Page t of 2 State Stormwater Inspection Report inspection riciures (some or the pictures taken curing the sire Com liia_nce Status © Compliant E Non -Compliant Letter Sent (circle one): Yes No Letter type: CEI NOV NOVRE Other Date Sent: Reference Number: Inspector Name and Signature: Date: SWIG StOrnlWalCT Inspection Report, Version 3.0 Page 2 of 2 BIORETENTION CELL: 0 & M Inspection Checklist T 1.Inlet a Perimeter are free of erosive gullies and bare soil areas: El JN� El El 2. Inlet device (swale, pipe, stone verge) is free of erosion, damage or clogs: t3 9 El D 3. Weir heights appear to match approved plans: IV 0 1-PRETREATMo4*--.P 0 4. Flow is entering pretreatment area (not being bypassed); El 0 El 5. Pretreatment area is free of erosion: 0 11 El 6. Pretreatment area is free of excessive sediment or clogs: El El El --.41' xi:� -WIN 7. Side slopes are 3:1 or less: El El El 8. The under drain system is free flowing and free of clogs (if applicable): D El 4 0 9. Cleanout(s) and cap is provided for the under drain as per the approved plans: 0 El 9 0 10. Heavy equipment has not been driven into the cell: El 11 1:1 11. Surface is free of piles of heavy materials (piles of mulch, etc): 0 El El 12. Ponding depth is 9-12 inches after rain: El El D 13. All dimensions are > = 10ft.: DQ El 11 D l Uri� fi•rNel iY�R �t J 14. Plants are healthy and being maintained: Lq 15. The proper amount and type of vegetation is present in the cell: El El 16. Mulch is in good condition (has not broken down or floated/migrated towards the outlet): D El X El 17, Surface if free of excessive sediment and clogs: 4 El El El 18. Trees are free of stakes/wires > 6 months after planting: El El N 1:1 19..The annual soil test shows the proper pH and absence of heavy metal accumulation: El El El OUTT nm 20. Outlet is free of evidence of improper drainage (no standing water, cattails, etc.): El El 0 21. Outlet device (drop inlet, weir, etc.) is free of damage or clogs: El El D 22. Orifice size matches approved plans: El El D 23. Outlet is free of damage, clogs, or erosion: Y- El El El 24. Relative elevations match approved plans: k 11 0 El V3.309 ■ Complete items 1, 2, and 3. Also complete item 4 if Restricted Delivery Is desired. ■ Print your name and address on the reverse so that we can return the card to you. ■ Attach this card to the back of the mailpi9ce or on the front if space permits. A� 1. Article Addressed to: BEAUFORT COUNTY SCHOOLS MR. PHILLIP BOYD i 1010 PENNSYLVANIA AVE WASHINGTON NC 27889 A ni X ❑ Agent i ❑ Addressee. B. Received by (Printed Name) C. a of Delivery i t D. Is delivery address different from item 1? ❑ Yes If YES, enter delivery address below: ❑ No d r 1! ' &g ; tified Mail ❑Express Mall ❑ Registered ❑ Return Receipt for Merchandise 4. Restricted Delivery? (EWra Fee) ❑ Yes 2. Article Number 7 p Q 9F' Q 0 8 Q .0000 5655 4270 mrV arisfer from ser'.-_ i�- PS Form 3811, February 2004 Domestic Return Recelpt ' ' ! 102595-02-W1540 e . • 1 i a r i I� FFOCIAL USA 4 � � s 'I 4 certified Fee tJ O rp stmarN F p Retum Receipt Fee a Here d (Endorsement Required) 0 Restricted Delivery Fee C1' t3 (Endorsement Required) N N Qy r3 Total postage &Fees 0 jr�r"r` BEAUFORT COUNTY SCHOOLS © "sireii,' MR. PHILLIP BOYD ar POI - r` c+ry.si 1010 PENNSYLVANIA AVE WASHINGTON INC 27889 o t NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary August 31, 2009 CERTIFIED MAIL #7009 0080 0000 5655 4270 RETURN RECEIPT REQUESTED Beaufort County Schools Mr. Phillip Boyd 1010 Pennsylvania Ave. Washington NC 27889 Subject: NOTICE OF INSPECTION & REQUIRED REVISION OF PERMIT Eastern Elementary Permit No. SW7030307 Beaufort County Dear Beaufort County Schools: On August 28, 2009, Amy Adams of the Washington Regional Office of the Division of Water Quality (DWQ) inspected Eastern Elementary School in Beaufort County to determine compliance with Stornnvater Management Permit Number SW7030307 issued on May 27, 2003. Please find a copy of the completed form entitled "Storinwater Inspection Report" attached to this letter. DWQ file review and site inspection revealed that the site is not currently compliant with the terms and conditions of this permit. The following deficiencies are noted and require immediate action. Required Flan Revision During the site inspection, it was observed that changes have been made to the parking lot and drive access to l-ludnell Street. Specifically, a driveway location has been changed, Please submit to this Office updated plan sheets indicating the change and any associated changes in built upon/impervious areas. In addition, the bioretention cell was planned to be planted with a variety of trees and shrubs. At this time, this is a grassed bioretention cell. Please show these changes on the revision submittal as well. Please submit these documents within 30 calendar days. En ineer's Certification Title 15A NCAC 21-1 .1008 0) requires that upon completion of construction, the designer for the type of' stormwater system installed must certify that the system was inspected during construction, was constructed in substantial conformity with plans and specifications approved by DWQ, and complies with the requirements of this Section. As of the date of this letter, DWQ has not received this certification. Please submit these documents within 30 calendar da s. Operation and Maintenance Some minor maintenance issues were observed during the site inspection. Condition 3 of Stormwater Permit SW7030307 requires that the permittee shall provide the operation and maintenance necessary to operate the storm water controls at optimum efficiency. Specific operation wid mainten(vice failures are North Carolina Division of Water Quality Internet: www.ncwaterauality oro 943 Washington Square Mall Phone: 252-946-6481 Washington, NC 27889 FAX 252-946-9215 An Equal OpportunitylAffirmative Action Employer - 50% Recycied110% Post Consumer Paper One NorthCarolina ;W11,671111, noted in the Comments section of),our inspection report. Also, some of the photographs taken during the site inspection are included. Please be advised you are required to comply with the terms; conditions and limitations of your Stormwater Management Permit under "Title 15A North Carolina Administrative Code 2H .1003 and North Carolina General Statute 143-214.7, including operation and maintenance of your permitted stormwater system and violations of your Stormwater Management Permit may be subject to the assessment of civil penalties of up to $25,000 per day per violation. . If you have any questions please contact Amy Adams 'at the Washington Regional Office, telephone number (252) 946-6481. Sincerely, OX WA"-6—� Amy nAdas, Stormwater Compliance Surface Water Protection Section Washington Regional Office Enclosure: Stormwater Inspection Report cc: John Hennessy-NPS-ACOU WaRO files DWQ Central Files William Rivenbark, BCS Superintendent 321 Smaw Rd. Washington NC 27889 Debra Kinsey, Principal 947 HHudnell Street Washington, NC 27889 r I If General State Stormwater Inspection Report Project Name: Eastern Elementary School Permit No: SW7030307 Expiration Date: 5/27/2013 Contact Person: Phillip Boyd Phone Number: Inspection Type: Routine Inspection Date: 8/28/2009 Time in: 11:05AM Time Out: 1 1:35AM Current Weather: overcast, humid, high temps Recent Rain (Date)8/22/09 Rain - —.3 in Location Facility Address / Location: Hudnell Street City:Washington Zip:27889 County:Beaufort Lai: "N L ng: - "W Permit Information Rule Subject to (circle one): 1988 Coastal Rule l 1995 Coastal Rule J 2008 Coastal Rule Session Law 2006-246 Goose Creek High Quality Waters Outstanding Resource Waters Density (circle one): LHigh_(HD) Low (LD) Stormwater Best Management Practices (BMPs) (insert number of each): Wet Ponds Infiltration Basins Infiltration Trenches LD Swales Stormwater Wetlands Dry Ponds _1_Bioretention Permeable Pavement Sand filters (circle one) Open Closed Cistern Level Spreader/Filter Strip Other (Ypecify): File Review Yes No NIA N/E I: Is the permit active? X 2. Signed Engineer's Certification on file? X 3. Signed Operation and Maintenance agreement on file? X 4, Recorded Deed Restrictions on file? X Site Visit- guilt llnnn Area (RIJAI Yes No NIA NIE 5. BUA is constructed and consistent with the permit requirements? X 6. BUA aspermitted) is graded such that the runoff drains to the system? (high density only) X 7. Drainage area is consistent withpermit? i.e. no un ermitted drainage to the SW BMPs X 8. Drainage area is stabilized? to reduce risk of sedimentation to the SW BMPs X Site Visit: Stormwater BMPs Yes No NIA NIE 9. Stormwater BMPs are located per the aeprovedplans? X 10. Stormwater BMPs have dimensions (e ,. ]en th, width, area) matching the a roved laps? X 1 1. Stormwater BMPs are constructed per the approvedplans? X Site Visit: Operation and Maintenance Yes No NIA NIE 12. Access points to the site are clear and well maintained? X 13. Trash has been removed as needed? X 14• Excessive landscape debris (grass S!ippings, leaves, etc) is controlled? X 15. Stormwater BMPs being operated and maintained as per the pennit requirements? X 16. inspection and Maintenance records are available for inspection? (high density only, 1995 — present only) X Yes No NIA NIE 17. Is the site compliant with other conditions of the oennit? I X f I I I Site Visit: Other Water Quality Issues Yes No NIA NIE 18, Is the site compliant with other water quality issues as noted during the inspection? h State Stonnwaler Inspection Report, Version 3.0 Page 1 of State Stormwater Inspection Report M01If 1. There have been modifications to your parking lot design and the types of vegetation in your bioretention cell. These modifications will require a plan revision to show the changes. Please submit "as -built" plans to this Office for plan revision review, 2. A engineer's certification has not been received for this site as required by your permit. Please submit your Engineer's Certification along with your plan revision. 3. The inlet flume closest to the school is completely blocked by dirt and sediment. Please clean out to restore normal flow through this inlet flume. 4. Evidence was noted of the use of "round -up" or other weed killer along the fence line. Grass/weed killer should not be used near a bioretention cell. 5. The main inlet pipes and flume nearest to Hudnell Street show signs of erosion and sediment accumulation in the cell. Continue to monitor this area and take corrective measures as per your O&M Agreement. 6. The outlet pipe is currently covered by vegetation. Please mow this area back so that evaluation of the outlet pipe and ditch are Compliance Status X Compliant ❑ Non -Compliant Letter Sent {circle one : Yes No Letter type: CEI NOV NOVRE Other Date Sent: Reference Number: Inspector Name and Signature: Date: U I State Stormwatcr Inspection Report, Version 3.0 Page 2 of 2 BIORETENTION CELL: 0 & M Inspection Checklist 1. Inlet and Perimeter are free of erosive gullies and bare soil areas: ❑ ® ❑ ❑ 2. Inlet device (swale, pipe, stone verge) is free of erosion, damage or clogs: ❑ ® ❑ ❑ 3. Weir heights appear to match approved plans: ❑ ❑ ❑ ❑ 4. Flow is entering pretreatment area (not being bypassed): ❑ ❑ ® ❑ 5. Pretreatment area is free of erosion: ❑ ❑ ® ❑ 6. Pretreatment area is free of excessive sediment or clogs: ❑ ❑ ® ❑ � r 7,,F r,. AMAIN(�TREATMENTARA:3.,,��xtLr�ti��4.+.tr' 7. Side slopes are 3:1 or less: ® ❑ ❑ ❑ 8. The under drain system is free flowing and free of clogs (if applicable): ❑ ❑ ® ❑ 9. Cleanout(s) and cap is provided for the under drain as per the approved plans: ❑ ❑ ® ❑ 10. Heavy equipment has not been driven into the cell: ® ❑ ❑ ❑ 11. Surface is free of piles of heavy materials (piles of mulch, etc): ® ❑ ❑ ❑ 12. Ponding depth is 9-12 inches after rain: ❑ ❑ ❑ 13. All dimensions are >=10ft.: Z El ❑i ❑ 7 ;iF.^.. z':`6'tl :i' 7xixi ;r5p-'•, .3:Fi.-:...P'Ra c 5 s•^r,r;-:" Y- „.�.af"•',✓ .,�r;.,4,� 44".iGYf• :'�F.�� ..7' 5...,°Iu ,•+ �IL/{MULCH�and�VEGSTATION `' '»;, � � .a.:F» ` ' k��..�„ w'.",alb'. �iia�,- '�i'Fi.;�.o". '?'.�.r.°{d $ ;;y? " ._ ; .�,,;�. L. c s+w.: �u ��� ;.= i .'a.' :� 14. Plants are healthy and being maintained: ® ❑ ❑ ❑ 15. The proper amount and type of vegetation is present in the cell: ❑ ® ❑ ❑ 16. Mulch is in good condition (has not broken down or floated/ migrated towards the outlet): ❑ ❑ ® ❑ 17. Surface if free of excessive sediment and clogs: ® ❑ ❑ ❑ 18. Trees are free of stakes/wires > 6 months after planting: ❑ ❑ ® ❑ 19. The annual soil test shows the proper pH and absence of heavy metal accumulation: ❑ ❑ ❑ 3V1Y 1 -F" K �'...' Y V`F. '• Ui qa A. - i�,, T,� r chi" „� 5 •"�` �i�F, r"7 F 4��"��'i���, � rrf"• rr �#`kL' rky;M� f �' �rC�� � fi�'..i e,� Il>r r�.yy��"�;. , �•r,:''" l% yL-a .. s 5.�m.._,�':.Y.w i�:.f.��'-„'� �.-c:.w ,� +f-r. 4. 20. Outlet is free of evidence of improper drainage (no standing water, cattails, etc.): ® ❑ ❑ ❑ 21. Outlet device (drop inlet, weir, etc.) is free of damage or clogs: ® ❑ ❑ ❑ 22. Orifice size matches approved plans: ® ❑ ❑ ❑ 23. Outlet is free of damage, clogs, or erosion: ® ❑ ❑ ❑ 24. Relative elevations match approved plans: ® ❑ ❑ ❑ V3.3_09 Beaufort County Schools .E WE D Eastern Elementary School Bioretention Area Maintenance Agreement hlAY 2 ? 2003 D Bioretention is a water duality practice using plants and soils for the removal of 1NQ-WARO pollutants from stonmvater runoff. The following are maintenance guidelines for Bioretention areas. I. Inspect monthly, or after every runoff -producing rainfall event: i. Remove debris from the bioretention area ii. Check and clear the piping of any obstructions. iii. Check the area side slopes; remove trash, repair eroded areas before next rainfall. II. Quarterly i. Inspect the collection system for proper functioning. Clear accumulated trash from basin grates and basin bottoms, and check piping for obstructions. ii. Reseed grassed swales, including the vegetated filter if applicable, twice a year as necessary. Repair eroded areas immediately. III. Every 6 Months i. Remove accumulated sediment from the bottom of the outlet structure. ii. Remove any sediment build up in the bioretention area. iii. Apply an alkaline substance, such as limestone. Testing of the pH of the organic layer and soil should precede the limestone application to determine the amount of limestone required. IV. General i. Mow the side slopes according to season. Maximum grass height will be 6". ii. All components of the bioretention pond system must be kept in good working order. iii. Plant material upkeep includes addressing problems associated with disease or insect infestations, replacing dead plant material and any necessary pruning. 5/Z20-3 7AIS fie.. 6"77 � 6dcO4 7W-V' ybu PIRW L a7- �bu ,tee- ,� Juno Ape s 4047 ono Beaufort County Schools Eastern Elementary School V. Special Requirements i. Keep records of all maintenance activity. Records shall be available for DWQ or City of Washington inspection upon request. ii. Contact the City of Washington and DWQ for approval before making any modifications to the bioretention areas. As an agent for Beaufort County Schools, i hereby acknowledge that Beaufort County Schools is the financially responsible party for maintenance of this bioretention area. Beaufort Cou y Sc ools will perform the maintenance as outlined above, as part of the Certific�t� f Corr�pli with Stormwater Regulations received for this project. Signature: 0. Date: �`a\"� Name: Phillip Boyd Title: Director of Plant O eration 1, u , a Notary Public for the State of County of , do hereby certify that /Aa personally appear4 before me this zJ tef day of 77 a, , 20 , and knowledge the due execution of the foregoing instrument. Witness m and and official seal, ��� )� 72" ?�' Seal My commission expires C�- %61-61 ? OFFICE USE ONLY Date Received Fee Paid Permit Number MAR - 5 2003 w a3 DWQ-W ARO State of North Carolina Department of Environment and Natural Resources Division of Water Quality ad STORMWATER MANAGEMENT PERMIT APPLICATION FORM This form may be photocopied for use as an original I. GENERAL INFORMATION ec�S�ew, . heo6- 1. Applicants name (specify the name of the corporation, individual, etc. who owns the project): Beaufort Countv Schools 2. Print Owner/Signing Official's name and title (person legally responsible for facility and compliance): 3. Mailing Address for person listed in item 2 above: 1010 Pennsylvania Ave. City: Washington State: NC Zip: 27889 Telephone Number: ( 252 ) 946-3735 4. Project Name (subdivision, facility, or establishment name -should be consistent with project name on plans, specifications, letters, operation and maintenance agreements, etc.): Eastern Elementary School — Parking Lot Improvements 5. Location of Project (street address): __H1irInP_� I SYYR_Pi" Citylgashington County: Beaufort 6. Directions to project (from nearest major intersection): This project is immediately South on Hudnell Street from the intersection of John Small Ave (US Hwy 264) & Hudnell Street. 7. Latitude: N35 ° 32' 45't Longitude: N 7 7 ° 2' 8" of project 8. Contact person who can answer questions about the project: Name: F. Durward Tyson, Jr., P.E. Telephone Number: ( 252 752-4135 - II. PERMIT INFORMATION: 1. Specify whether project is (check one): X New Renewal Modification Form SWU-101 Version 3,99 Page I of 4 2. If this application is being submitted as the result of a renewal or modification to an existing permit, list the existing permit number and its issue date (if known) 3. Specify the type of project (check one): Low Density XHigh Density Redevelop General Permit Other 4. Additional Project Requirements (check applicable blanks): __yCAMA Major -X--Sedimentation/Erosion Control 404/401 Permit NPDES Stormwater Information on required state permits can be obtained by contacting the Customer Service Center at 1-877-623-674& III. PROJECT INFORMATION 1. In the space provided below, summarize how stormwater will be treated. Also attach a detailed narrative (one to two pages) describing stormwater management for the project, Stormwater will be treated through the utilization of a 2. Stormwater runoff from this project drains to the Tar/Pamlico _ River basin. 3. Total Project Area: 4.3 acres 4. Project Built Upon Area: 5. How many drainage areas does the project have? 2 100 % 6. Complete the following information for each drainage area. If there are more than two drainage areas in the project, attach an additional sheet with the information for each area provided in the same format as below. !ewivnVOh Basin Information Efrainage Area 1 Drainage Area 2 . Receiving Stream Name Unnamed rib. to . unyan QjeekReceiving ;U na d Trib . to Runyan Stream Class Runyan Creek — CNSW Runyan Creek — CNSW Drainage Area Faculty Park.Lot-50 793 SF Student dro —o Lane — Existing Impervious" Area 6,954 SF 1,848 SF Proposed Impervious*Area 47,338 SF [. 0 13,549 SF . 31 % Impervious* Area (total) 93% Impervious* Surface Area Drainage Area l . - Drainage`Area'2 On -site Buildings 0 SF SF On -site Streets 0 SF 10,508 SF On -site Parking 46,895 SF 0 SF On -site Sidewalks 443 SF 3�041 SF Other on -site 0 SF 0 SF Off -site 0 SF 0 SF Total: 47,338 SF Total: L549 SF " Impervious area is defined as the built upon area including, but not limited to, buildings, roads, parking areas, sidewalks, gravel areas, etc. Form SWU-101 Version 3.99 Page 2 of How was the off -site impervious area listed above derived? IV. DEED RESTRICTIONS AND PROTECTIVE COVENANTS The following italicized deed restrictions and protective covenants are required to be recorded for all subdivisions, outparcels and future development prior to the sale of any lot. If lot sizes vary significantly, a table listing each lot number, size and the allowable built -upon area for each lot must be provided as an attachment. 1. The following covenants are intended to ensure ongoing compliance with state stormwater management permit number as issued by the Division of Water Quality. These covenants may not be changed or deleted without the consent of the State. 2. No more than square feet of any lot shall be covered by structures or impervious materials. Impervious materials include asphalt, gravel, concrete, brick, stone, slate or similar material but do not include wood decking or the water surface of swimrrring pools. 3. Swales shall not be filled in, piped, or altered except as necessary to provide driveway crossings. 4. Built -upon area in excess of the permitted amount requires a state stormwater management permit modiFcation prior to construction. 5. All permitted runoff from outparcels or future development shall be directed into the permitted stormwater control system. These connections to the stormwater control system shall be performed in a manner that maintains the integrity and performance of the system as permitted. By your signature below, you certify that the recorded deed restrictions and protective covenants for this project shall include all the applicable items required above, 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 changed or deleted without concurrence from the State, and that they will be recorded prior to the sale of any lot. V. SUPPLEMENT FORMS The applicable state stormwater management permit supplement form(s) listed below must be submitted for each BMP specified for this project. Contact the Stormwater and General Permits Unit at (919) 733-5083 for the status and availability of these forms. Form SWU-102 Wet Detention Basin Supplement Form SWU-103 Infiltration Basin Supplement Form SWU-104 Low Density Supplement Form SWU-105 Curb Outlet System Supplement Form SWU-106 Off -Site System Supplement Form SWU-107 Underground Infiltration Trench Supplement Form SWU-108 Neuse River Basin Supplement Form SWU-109 Innovative Best Management Practice Supplement Form SWU-101 Version 3.99 rage 3 of 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. The complete application package should be submitted to the appropriate DWQ Regional Office. Please indicate that you have provided the following required information by initialing in the space provided next to each item. I Is • Original and one copy of the Stormwater Management Permit Application Form • One copy of the applicable Supplement Form(s) for each BMP A1 • Permit application processing fee of $4Z0 (payable to NCDENR) • Detailed narrative description of stormwater treatment/management • Two copies of plans and specifications, including: Development/Project name Engineer and firm -Legend North arrow Scale Revision number & date - Mean high water line - Dimensioned property/project boundary - Location map with named streets or NCSR numbers - Original contours, proposed contours, spot elevations, finished floor elevations - Details of roads, drainage features, collection systems, and stormwater control measures - Wetlands delineated, or a note on plans that none exist - Existing drainage (including off -site), drainage easements, pipe sizes, runoff calculations - Drainage areas delineated - Vegetated buffers (where required) VII. AGENT AUTHORIZATION If you wish to designate authority to another individual or firm so that they may provide information on your behalf, please complete this section. Designated agent (individual or Firm): Rivers and Associates, Inc. Mailing Address 107 East Second St. City: Greenville State: NC Zip: 27858 Phone: ( 252 ) 752-4135 Fax: ( 252 ) 752-3974 VIII. APPLICANT'S CERTIFICATION I. (print or type name of person listed in General Information, item 2) Phillip Boyd certify that the information included on this permit application form is, to the best of my knowledge, correct and that the project will be trucled in conformance with the approved plans, that the required deed restrictions and protective cov Hants wil corded, and that the proposed project complies with the requirements of 15A NCAC 2 .1000. Signature: Date: '3 Form SWU-101 Version 3.99 Page 4 of 4 Energy, Mineral and Land Resources ENVIRONMENTAL QUALITY August 1, 2016 Dr. Don Phipps, Superintendent Beaufort County Schools 321 Smaw Road Washington, NC 27889 V L 1V PAT MCCRORY Governor DONALD R. VAN DER VAART secretary TRACY DAVIS Subject: Stormwater Permit Renewal Stormwater Management Permit SW7030307 Eastern Elementary School Beaufort County Dear Dr. Phipps: Diructor A Division of Energy, Mineral, and Land Resources file review has determined that Stormwater Permit SW7030307 for a stormwater bioretention system serving Eastern Elementary School located on Hudnell Street in Washington, NC expires on May 27, 2017. This is a reminder that permit renewal applications are due 180 days prior to expiration. We do not have a record of receiving a renewal application. Please submit a completed permit renewal application along with a $505.00 fee for permit renewal at least 180 days prior to expiration of the permit. Permit application forms for renewal can be found on our website at http://deq.no.gov/about/divisions/energy-mineral-land-resources/energy-mineral-land- pe rmits/stormwater-permitslforms. North Carolina General Statutes and the Coastal Stormwater rules require that this property be covered under a stormwater permit. Failure to maintain a permit subjects the owner to assessment of civil penalties. If you have questions, please feel free to contact me at (252) 948-3923. 1 will be glad to discuss this by phone or meet with you. Sincerely, Roger K. Thorpe Environmental Engineer r State of North Carolina I Environmental Quality I Energy, Mineral and Land Resources 943 Washington Square Mall. I Washington, NC 27889 252-946-6481 T