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Home My WebLink AboutSW8910501_COMPLIANCE_20100430STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW8 ° ko5ok DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE ® COMPLIANCE EVALUATION INSPECTION DOC DATE 2o�o0y3o YYYYMMDD �� NCDENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor April 30, 2010 Dr Stephen Greiner, President Brunswick Community College P O Box 30 Supply, NC 28462 Division of Water Quality Coleen H Sullins Director NOTICE OF INSPECTION Brunswick Community College — Odell Williamson Auditorium/Athletic Field Addition Stormwater Project No. SW8 910501MOD Brunswick County Dear Dr Greiner Dee Freeman Secretary Please find attached a copy of the completed form entitled "Stormwater Compliance Inspection Report" The report summarizes the findings of a recent inspection of the project's stormwater controls conducted on April 29, 2010 to determine compliance with Stormwater Permit Number SW8 910501 MOD issued on December 21, 2010 The required actions that are necessary to bring this site into compliance are noted on the attached inspection report Please inform this Office in writing before Friday, May 28, 2010, of the specific actions that will be undertaken and the time frame that will be required to correct the deficiencies Failure to provide the requested information, when required, may initiate enforcement action including the assessment of civil penalties of up to $10,000 per day As indicated in the attached inspection report the following issues must be resolved Ensure that the BUA from the previously unpermitted parking lot is incorporated into the current modification request, or if it was included in a previous modification, provide documentation that this was done 2 Ensure that the drawings are modified to include all inlets to the pond, including where they come from If either of the outfalls are draining something other than stormwater they may require coverage under a separate permit 3 When the outlet structure is modified ensure that it is installed properly 4 Ensure that trash does not accumulate in the pond Wilmington Regional Office 127 Cardinal Drive Extension, Wilmington North Carolina 28405 Phone 910 796 72151 FAX 910 350 20041 Customer Service 1 877-623 6748 Internet v rimaterquality org Nne orthCarolina Natimally An Equal Opportunity 1 Alfinnalive Action Employer 5 Perform routine maintenance on the pond, as detailed in the signed operation and maintenance agreement received by this office on December 1, 2006 If you have any questions please contact me at the Wilmington Regional Office, telephone number (910) 796-7331 Sincerely, �4 J-1, )/;2� Aisha H Lau Environmental Engineer GDS/ahl S \WQS\StormWater\INSPECT\910501 MOD apr10 cc Mr J Phillip Norris, P E Wilmington Regional Office Central Files Page 2 of 2 1 Compliance Inspection Report Permit SW8910501 Effective 12/22/06 Expiration 12/22/16 Owner Brunswick Community College Project Odell Williamson Auditorium Addition and Athletics and Aquatics Center County Brunswick 50 College Rd Ne Region Wilmington Bolivia NC 28422 Contact Person Stephen Greiner Title President Phone 910-755-7300 Directions to Project From intersection of US17 and NC211, take US17 north approx 3 miles entrance on right Type of Project State Stormwater - HD - Detention Pond Dram Areas 1 - (Clark Branch) (03-07-59) ( C Sw) On -Site Representative(s) Related Permits SW8000848 Brunswick Community College - Brunswick Community College & Applied Plant Sciences Facility Inspection Date 0412912010 EntryTime 10 15 AM Exit Time 10 55 AM Primary Inspector Aisha H Lau Phone 910-796-7331 Secondary Inspector(s) Reason for Inspection Routine Permit Inspection Type State Stormwater Facility Status 0 Compliant ❑ Not Compliant Question Areas M State Stormwater (See attachment summary) Inspection Type Stormwater Page 1 Permit SW8910501 Owner -Project Brunswick Community College Inspection Date 04/29/2010 Inspection Type Stormwater Reason for Visit Routine Inspection Summary The following deficiencies were noted during the Inspection 1 There Is an approximately 20,800 square foot parking tot located just North of the permitted parking lot In front of the Odell Williamson Auditorium that does not appear to have been approved In either of the last two Iterations of this permit 2 There are two additional Inlets draining Into the northern leg of the pond from what was shown In the plans approved on December 22, 2010 3 The outlet protection screen shown on the approved plan details does not appear to have been Installed As a result the orifice was clogged 4 Refuse Is making it Into the Northern leg of the pond from the adjacent dumpster 5 The pond orifice was clogged, apparently by water hyacinth, and as a result the water level was being held about 6 Inches above the design depth, and was not flowing at all To bring this permit Into compliance you must 1 Ensure that the BUA from the previously unpermltted parking lot Is Incorporated Into the current modification request 2 Ensure that the drawings are modified to Include all Inlets to the pond, Including where they come from If either of the outfalls are draining something other than stormwater they may require coverage under a separate permit 3 When the outlet structure Is modified ensure that It Is Installed properly 4 Ensure that trash does not accumulate In the pond 5 Perform routine maintenance on the pond, as detailed In the signed operation and maintenance agreement received by this office on December 1, 2006 Page 2 Permit SW8910501 Owner - Protect Brunswck Community College Inspection Date 04/29/2010 Inspection Type Stormwater Reason for Visit Routine File Review Is the permit active? Signed copy of the Engineer's certification is in the file? Signed copy of the Operation & Maintenance Agreement is in the file? Copy of the recorded deed restrictions is in the file? Comment Built Upon Area Is the site BUA constructed as per the permit and approval plans? Is the drainage area as per the permit and approved plans? Is the BUA (as permitted) graded such that the runoff drains to the system? Comment There is an approximately 20,800 square foot parking lot located just North of the permitted parking lot in front of the Odell Williamson Auditorium that does not appear to have been approved in either of the last two iterations of this permit SW Measures Are the SW measures constructed as per the approved plans? Are the inlets located per the approved plans? Are the outlet structures located per the approved plans? Comment There are two additional inlets draining into the northern leg of the pond from what was shown in the plans approved on December 22, 2010 The outlet protection screen shown on the approved plan details does not appear to have been installed As a result the orifice was clogged Operation and Maintenance Are the SW measures being maintained and operated as per the permit requirements? Yes No NA NE ■ ❑ ❑ ❑ ■ ❑ ❑ ❑ ■ ❑ ❑ ❑ ❑ ❑ ■ ❑ Yes No NA NE ❑ ■ ❑ ❑ Cl ■ ❑ ❑ ■ ❑ ❑ ❑ Yes No NA NE ■ Cl ❑ Cl ❑ ■ ❑ ❑ ❑ ■ Cl ❑ Yes No NA NE ■ ■ ■ Are the SW BMP inspection and maintenance records complete and available for review or provided to DWO Cl ❑ ❑ ■ upon request? Comment Refuse is making it into the Northern leg of the pond from the adjacent dumpster The pond orifice was clogged, apparently by water hyacinth, and as a result the water level was being held about 6 inches above the design depth, and was not flowing at all Woody vegetation has been eliminated from the slopes of the pond, but there is a large stand of cattails that are covering about 40 percent of the pond's surface When they reach 50 percent coverage of the pond they will need to be removed from the pond with the exception of the vegetative shelf and forebay berm Page 3 State Stormwater Inspection Report General Project Name y. _115ul, J (c/+, (d lira e PemutNo SWYq(DSOI/Y01) Expiration Date /d as aUl 6 Contact Person Phone Number 2Y-7_g ) 00 Inspection Type rok 1, e Aq Inspection Date - a Time In 121 Time Out Current Weather 3 t p di — C pQ Recent Ram (Date)?!/ J/' Rain — �' '� in Facility Address / Location s Q ( Q City d �c V Zip ,2S/2(�� CountyUYUR>w.cK Lat ,N Long - "W Permit Information Rule Subject to (circle one) 9988 Coastal Ru� 1995 Coastal Rule �008 Coasta R�e Session Law 2006-246 oose Creek High Quality Waters�uTstandmg Resource Waters Density (cu cle one) C�Atgh (HD Low (LD) Sto water Best Management Practices (BMPs) (insert number of each) Wet Ponds _Infiltration Basins _Infiltration Trenches LD Swales _Stormwater Wetlands _Dry Ponds Bioretention Permeable Pavement _Sand filters (circle one) Open Closed Cistern _Level Spreader/Filter Strip Other (specify) File Review uiw klty I Is the permit active9 2 Signed Engineer's Certification on file9 3 Signed Operation and Maintenance agreement on file? 4 Recorded Deed Restrictions on 1110 Site Visit Built Union Area (RIJAl Yes No N/A N/E 5 BUA is constructed and consistent with the permit requirements? 6 BUA aspermitted) is graded such that the runoff drams to the system? (high density only) 7 Drainage area is consistent with pernut9 i e no un ermitted drainage to the SW BMPs 8 Drainage area is stabilized to reduce risk of sedimentation to the SW BMPs Site Visit Stormwater BMPs 9 Stormwater BMPs are located per the approvedplans? 10 Stormwater BMPs have dimensions (eg length, width, area) matching the approved plans9 11 Stormwater BMPs are constructed per the approved plans9 44e Vwit rinernhnn nnri 12 Access points to the site are clear and well maintained? 13 Trash has been removed as needed 14 Excessive landscape debris(grass clippings, leaves, etc is controlled9 15 Stormwater BMPs being operated and maintained as per the permit requirements? 16 Inspection and Maintenance records are available for ins ection9 (high density only, 1995 — present onl Yes No, N/A N/E one visit utner water wuainy issues Ye No N/A N/E 18 Is the site compliant with other water quality issues as noted dunne the msuecnonv i Slate Stormwate, Inspection Report, Version 3 0 Page 1 of 2 State Stormwater Inspection Report the site Compliance Status ❑ Compliant ❑ Non -Compliant Letter Sent (circle one) Yes No Letter type CEI NOV NOVRE Other Date Sent Reference Number Inspector Name and Signature Date State Stormwater Inspection Report, Version 3 0 Page 2 of 2 State of North Carolina Department of Environment, Health, and Natural Resources Wilmington Regional Office James B Hunt, Jr , Governor DIVISION OF ENVIRONMENTAL MANAGEMENT Bob Jamieson Jonathan B Howes, Secretary Regional Manager January 11, 1995 Mr Ben DeBlols, Vice -President Administration Services Brunswick Community College Post Office Box 30 Supply, North Carohna 28462 Subject COMPLIANCE STATUS Odell Williamson Auditorium Stormwater Project No 910501 Brunswick County Dear Mr DeBlots On November 17, 1994, a Compliance Inspection Report was sent to you concerning the project, Odell Williamson Auditorium As of this date, the items cited in the letter have been resolved, the Professional Engineer's Certification has been received, and the project has been determined to be in comphance with the Stormwater Certification issued on June 7, 1991 The quick response of Mr Curtis Workman is most appreciated If you have any questions concerning this matter, please do not hesitate to call Linda Lewis or me at (910) 395-3900 Sincerely, Dave Adkins Water Quality Supervisor DA/arl S \WQS\STORMWAT\STATUS\910501 JAN cc Lmda Lewis Ken Justice, P E , Talbert and Bright Delaney Aycock, Brunswick County Building Inspections Wilmington Regional Office Central Ftles 127 Cardinal on,. Extension, Wilmington N C 28405-3845 • Telephone 910-395-3900 • Fax 910-350-2004 An Equal Opportunity Affirmative Action Employer BR U N S W I C K COMMLNITY COLLEGE January 9, 1995 Ms Linda Lewis, Environmental Engineer D E H N R Water Quality Section 127 Cardinal Drive Ext Wilmington, NC 28405-3845 Dear Ms Lewis, JAN 10 1995 An inspection of the orifice pipe at the Odell Williamson Auditorium (storm -water retention pond) January 2, 1995 revealed a blockage Flow was restored at 2 00 p m , and the pond level was closely monitored for four days The average drop indicated approximately 3" per day We receivei2+" of rain January 7-8 which raised the pond level M 6 1/2" The orifice is now functioning as designed Based on my calculations throughout the seven day monitoring period, I believe that the 1" orifice is sufficient to maintain the desired storage capacity and run-off rate Thank you for your time today regarding this matter Sin�ly14�' '� Curtis L Workman, Director of Physical Plant CLW/af cc Ben DeBlois STORMATER 0JAN 1 0 1995 P 0 BOX 30 SUPPLY NC 28462 ^^ (910) 754-6900 (910) 457-6329 V- 1910) 343-OZ03 Leslie N Boney AIA 1880 1964 William J Boney AIA 1922 1993 Leslie N Boney Jr FAIA Charles H Boney FAA Paul Davis Boney AIA Charles H Boney Jr AIA James A Claywell AIA George J Jernigan Jr AIA Kenneth M Phelps AIA 120 South Fifth Avenue P O Box 2047 Wilmington NC 28402-2047 Telephone 910-763 9901 FAX 910-763-7852 5511 Capital Center Drive Suite 102 Raleigh INC 27606-3393 Telephone 910 851 9393 FAX 910-851 1336 boneu architects 14 December 1994 Mr Ben De Blois V P Admm Services Brunswick Community College P O Box 30 Supply, NC 28462 RE- Odell Williamson Auditorium Stormwater Control BA #8967*5.1 Dear Mr DeBlois +� UtL 16 1994 U ........................... We received today a copy of a Stormwater Compliance Inspection Report dated November 8 1994, which was sent to our civil engineers under a cover letter dated November 17, 1994 We transmit herewith the engineer's response dated December 12, 1994 The problem observed by NC DEI-INR may be due to a blockage or clot in the 1" discharge pipe from the stormwater retention basin Please have that checked by your maintenance personnel, and let us know if this is the case Thank you Sincerely, BONEY ARCHITECTS Kenneth M Phelps encIosure PC Mr Tom Roark, w/enclosure t;ill'�Lmda Lewts S U O U IiMW ll ll ER 9"E"EDD DEC 1 b 1"4 2115 Rexford Road d\14dc8967 doc (D f. Suite 316 PROj ��5 0 / Charlotte NC 28211-3476 J Telephone 704-366 5132 FAX 704 366-7832 Founded in 1922 by Leslie N Boney Architect (1880-1964) TALBERTS BRUAT /NC. engineering & planning consultants December 12, 1994 Ms Linda Lewis Environmental Engineer North Carolina Department of Environment, Health, and Natural Resources Water Quality Section 127 Cardinal Drive Extension Wilmington, NC 28405-3845 RE O'Dell Williamson Auditorium Stormwater Project No 910501 Brunswick County TBI No 5101-9006 Dear Ms Lewis DEC 15 1994 In follow up to our telephone conversation on December 8, 1994, Talbert & Bright, Inc, would like to respond to your stormwater compliance inspection report dated November 8, 1994 As we discussed, we will notify the owner that an inspection is needed on the 1" orifice in order to determine whether or not there is a clog or other type of blockage that would prevent the pond from drawing down to the proper level after five days We make these recommendations based on the original design calculations The calculations were double checked and show that a 1 " orifice should drain a volume of 10,954 cubic feet in the required two day minimum However, since it was observed that the drawdown level was not adequate after five days, we believe that the 1" orifice is blocked If, after inspection, it is determined that the onfice is not blocked, we will discuss with you alternate options Until such time however, we will notify you of the result of the inspection Kenneth" Justice, P E Mr Ben DeBlois Boney Architects E C E0Vl�ln� IunUl DEC 1 5 M LUJ D E M PROD # _ 9 to Q / The Cotton Exchange • 321 N Front Street • Wilmington, NC 28401 • (910) 763-5350 • Fax 762-6281 0 State of North Carolina Department of Environment, Health, and Natural Resources Wilmington Regional Office James B Hunt, Jr , Governor DIVISION OF ENVIRONMENTAL MANAGEMENT Bob Jamieson Jonathan B Howes, Secretary WATER QUALITY SECTION Regional Manager November 17, 1994 Mr Ben DeBlois, Vice -President, Administrative Services Brunswick Community College Post Office Box 30 Supply, North Carolina 28462 Subject COMPLIANCE INSPECTION Odell Williamson Auditorium Stormwater Project No 910501 Brunswick County Dear Mr DeBlots Please fmd attached a copy of the completed form entitled "Stormwater Compliance Inspection Report" The report summarizes the fmdmgs of a recent inspection of the project's stormwater controls conducted on November 8, 1994 to determine compliance with Stormwater Certification Number 910501 issued on June 7, 1991 A summary of the findings and comments are noted under Section 6 of the report Please inform this Office in writing before December 17, 1994 of the specific actions that will be undertaken and the time frame required to correct the deficiencies Failure to provide the requested information, when required, may initiate enforcement action If you have any questions please contact me at the Wilmington Regional Office, telephone number (910) 395-3900 Sincerely, Linda Lewis Environmental Engineer DA/arl S \WQS\STORMWATdNSPECT\910501 NOV cc Mr Dan Latta, P E Central Files Bradley Bennett (2) Linda Lewis 127 Cardinal Drive Extension, Wilnungton, N C 28405-3845 • Telephone 910-395-3900 • Fax 910-350-2004 An Equal Opportunity Affirmative Action Employer STORMWATER COMPLIANCE INSPECTION REPORT 1 Project Name Odell Williamson Auditorium Project Number 910501 Control Measure Detention Pond Water Body Clark Branch Classification C NSW Directions to site, address Old Highway 17 South, near Supply 2 Inspection Date November 8, 1994 Weather Conchtions Cool, sunny 3 Comparison of Approved plans vs As -Built Compared well 4 Maintenance Problems 1 The water level after 5 dyas without ram was above the permanent pool The onfice is not drawing down the storaged volume within the required time 5 PE Certification Received9 9/23/93 Deed Restrictions Received9 N/A 6 Comments 1 A review of the files shows that tlus Office was concerned about the small onfice size due to the amount of volume being provided in the pond (twice as much as required) Staff suggested at that time to increase the 1" orifice to between 1 2" and 1 9" in order to draw down the proposed volume The engineer responded that he believed that the required volume of 10,954 cubic feet would exit the pond in less than the required 2 day mimmum if a larger onfice were put in to draw down the 21,200 cubic feet of storage provided Apparently, this argument was accepted and the pond was certified Now, however, the accepted thinking is that the volume that is provided will be used to determine the correct onfice size so that the volume being held can exit the pond before the next storm event If water is allowed to remain in the pond beyond the 5 day limit, then the 10,954 cubic feet necessary to store the 1" runoff volume may not be available, and untreated runoff may exit the pond Please replace the existing 1" onfice with a larger one between 12 and 1 9", preferably closer to the larger end (re , 1 75") Inspector Linda Lewis 40- Water Quahty/Wilmington Regional Office/(910) 395-3900 DA/arl S \WQS\STORMWAT\INSPECT\910501 NOV Leslie N Boney AIA 1880 1964 William J Boney AIA 1922 1993 Leslie N Boney Jr FAIA Chades H Boney FAIA Paul Davis Boney AIA Charles H Boney Jr AIA James A Claywell AIA George J Jernigan Jr AIA Kenneth M Phelps AIA 120 South Fifth Avenue P O Box 2047 Wilmington NC 28402-2047 Telephone 910-763 9901 FAX 910 763-7852 5511 Capital Center Drive Suite 102 Raleigh NC 27606-3393 Telephone 919 851 9393 FAX 919-851 1336 boneu architects 1 February 1994 Ms Linda Lewis Environmental Engineer DEPT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES 127 Cardinal Drive Extension Wilmington, NC 28405 RE: Brunswick Community College Odell Williamson Auditorium BA # 8967*3.6 Stormwater Project No. 910501 Dear Ms Lewis FEB 0 3 1994 We are making progress in our efforts to repair the erosion control measures of the above referenced project The site subcontractor, who worked under the previous General Contractor, has agreed to return to the site and repair the damaged areas We have met with him and with a representative of the Division of State Construction at the jobsite, to discuss the scope of work Our specifications call for the installation of a temporary, erosion -control seeding However, we are negotiating with the Contractor for the Owner to provide a mix of permanent seed to be sewn, rather than a temporary grass Whether they use a temporary -type of grass, or a permanent mix provided by the Owner, this work will be completed soon We appreciate your assistance in this matter, and trust that the work, when completed, will meet with your approval If you have any questions or comments, please contact us at your convenience Thank you Sincerely, 2115 Rexford Road /jr(112-1) Suite 316 Charlotte NC 28211-3476 Telephone 704-366 5132 FAX 704-366-7832 J 1 16 U IL-' d W L5 U I I, F E 8 0 3 -1994 VE im nT # ` (0501 Founded in 1922 by Leslie N Boney, Architect (1880-1964) State of North Carolina Department of Environment, Health, and Natural Resources Wilmington Regional Office James B Hunt, Jr , Governor DIVISION OF ENVIRONMENTAL MANAGEMENT Bob Jamieson Jonathan B Howes, Secretary Regional Manager September 3, 1993 Mr Ben DeBIOIS, Vice -President for Administrative Services Brunswick Community College Post Office Box 30 Supply, North Carolina 28462-0030 Subject COMPLIANCE INSPECTION Odell Williamson Auditorium Stormwater Project No 910501 Brunswick County Dear Mr DeBlois Please find attached a copy of the completed form entitled "Stormwater Compliance Inspection Report" The report summarizes the findings of a recent inspection of the project's stormwater controls conducted on August 30, 1993 to determine compliance with Stormwater Certification Number 910501 issued on June 7, 1991 A summary of the findings and comments are noted under Section 6 of the report Appropriate action, if required, should be completed by October 3, 1993 Please Inform this Office by letter when required action is completed If you have any questions please contact me at the Wilmington Regional Office, telephone number (919) 395-3900 Sincerely, QQ dL.trvlU� 6'�.�cAA4; _ Linda Lewis Environmental Engmeer DA/arl S \WQS\STORMWAT\INSPECT\910501 SEP cc Mr Dan Latta, P E , Talbert and Bright Central Files Bradley Bennett ,—(2)-L-mda-Lewis--D 127 Cardinal Dnve Extension Wilmington N C 28405-3845 • Telephone 919-395-3900 • Fax 919-350-2004 An Equal Opportunity Affirmative Action Employer I ' STORMWATER COMPLIANCE INSPECTION REPORT I Project Name Odell Williamson Auditorium Project Number 910501 Control Measure 85 % Pond Water Body Clark Branch Classification C NSW Directions to site, address Off Business 17 North, 2 8 miles north of Supply t3rUn Sw,r,1c- COM^' Cc((ele 2 Inspection Date August 30, 1993 11 45 am Weather Conditions Hot, humid 3 Comparison of Approved plans vs As -Built Compared well 4 Maintenance Problems 1 Pond side slopes nearest the building are severely eroded 5 PE Certification Received) NO Deed Restrictions Received) N/A 6 Comments 1 Please repair eroded areas and stabilize the side slopes immediately Due to the nature of the soil, tlus Office recommends sodding the slopes 2 Please complete and return the attached Engineer's Certification, as required by the terms of your Stormwater Certification Inspector Linda Lewis Water Quality/Wilmmgton Regional Office/(919) 395-3900 DA/arl S \WQS\STORMWAT\INSPECT\910501 SEP Odell Wilhamson Auditorium Stormwater Project No 910501 Engineer's Certification I, , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (penodically/weekly/full tune) the construction of the project, (Project) for (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