The URL can be used to link to this page

Home My WebLink AboutSW8000219_COMPLIANCE_20110204STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SWPcer-)_,�Z1 DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS HISTORICAL FILE COMPLIANCE EVALUATION INSPECTION DOC DATE ;2dg� _ YYYYMMDD Compliance Inspection Report Permit SW8000219 Effective 03/14/00 Expiration 03/17/10 Owner Parkway Business Park LLC Project Parkway Corporate Center -Lot 2 County New Hanover Region Wilmington Contact Person Tony Caporaletti Title Manager Directions to Project Type of Project State Stormwater - HD - Detention Pond Drain Areas 1 - (Prince George Creek) (03-06-23) ( C,Sw) On -Site Representative(s) Related Permits SW8991001 Parkway Business Park LLC - Parkway Corporate Park Inspection Date 02/04/2011 Entry Time 12 30 PM Exit Time 01 00 PM Primary Inspector David W Cox Secondary Inspector(s) Reason for Inspection Routine Permit Inspection Type State Stormwater Facility Status ❑ Compliant ■ Not Compliant Question Areas N State Stormwater (See attachment summary) Phone Phone 910-796-7215 Inspection Type Transfer Renewal Page 1 Permit SW8000219 Owner - Project Parkway Business Park LLC Inspection Date 02104/2011 Inspection Type Transfer Renewal Reason for visit Routine Inspection Summary In order to bring this stormwater collection system Into compliance, you must perform the following 1 Submit the required Engineer's Certification 2 Perform the maintenance necessary to bring this system into compliance with the Operations and Maintenance Agreement 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 This office does not have a copy of the P E Operation and Maintenance Are the SW measures being maintained and operated as per the permit requirements? Are the SW BMP inspection and maintenance records complete and available for review or provided to DWO upon request? Comment Pond has > 50% cattails Yes No NA NE Yes No NA NE ❑ ■ ❑ ❑ Page 2 DETENTION POND ANALYSIS PROJECT # SW8 000219 PROJECT NAME Lot 2 Parkway Business Park FILENAME S 1WQSIPOND1000219 WK1 REVIEWER arl DATE 14-Mar-2000 Receiving Stream Prince George�r -ek Class C__Sw Chlorides Drainage Basin Cape Fear Index No 18-74-53 Site Area 1 28 acres Drainage Area 55570 00 square feet needs to be verified Area in Acres 128 acres IMPERVIOUS AREA Rational C-list beside each item below in E15 to E20 Building 1185300 square feet 095 Future Bldg 225600 square feet 095 Parking 1956900 square feet 095 SW 61300 square feet 095 square feet square feet TOTAL 34291,00 Cc= 066 % IMPERVIOUS 61 71% Des Depth 50 TSS 90 SURFACE AREA CALCULATION Rational '? SAIDA 4 42% Req SA 2456 square feet Prov SA 2552 square feet Bottom 29 20 MSL Perm Pool 34 20 1 MSL Design Pool 35 44 MSL Design SA 3478 square feet Req Volume 30,59 cubic feet Prov Volume 3739 Icubic feet 1 00 If Rational is used put a "1" in box E26 If not, leave it blank [From plan Contours] Perm Poof volume= tioUo Req Forebay Volume= 1301 Provided Volume= 1350 Percent= 21 Ala Des Storm 1,00 inches Rv= 06053698 SA @ _ Elevation= TION Avg Head = 060 ft Flow Q2, cfs 0 018 Area, in 068 Flow Q5, cfs 0 007 Area, in 027 No of Orifices 1 Diameter, in 0 75 Area = 0 442 in Q, cfs = 0 011 Drawdown 3 1 Idays COMMENTS Surface Area, Volume and Orifice are within Design Guidelines