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Home My WebLink AboutSW8000521_COMPLIANCE_20100422STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE COMPLIANCE EVALUATION INSPECTION DOC DATE -P- 22ZDI' YI_ YYYYMMDD Compliance Inspection Report Permit SW8000521 Effective 01/16/01 Expiration County Brunswick Region Wilmington Contact Person Michael A Thomas Title Directions to Project Type of Project State Stormwater - HD - Detention Pond Drain Areas 1 - (Jump and Run Creek) (03-06-17) ( SC,Sw) On -Site Representative(s) Related Permits Inspection Date 04122/2010 Entry Time 02 30 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 State Stormwater (See attachment summary) Owner Unknown Wiro Project Comfort Suites Southport NC Exit Time 03 00 PM Phone 252-444-1111 Phone 910-796-7215 Inspection Type Compliance Evaluation Page 1 Permit SW8000621 Owner -Project Unknown Wiro Inspection Date 04/22/2010 Inspection Type Compliance Evaluation Reason for Visit Routine Inspection Summary In oreder to bring this system into compliance you must perform the following 1 Provide a copy of the Engineer's Certificate 2 Direct all runoff to the forebay 3 Make the repairs necessary to the forebay berm Fite Review Yes No NA NE 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 1 This office has not received a copy of the engineer's certificate SW Measures Yes No NA NE 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 1 Not all runoff is directed to the forebay, mainly the west side of the building's roof drains Operation and Maintenance Yes No NA NE Are the SW measures being maihtained and operated as per the permit requirements? ❑ ■ ❑ ❑ Are the SW BMP inspection and maintenance records complete and available for review or provided to DWQ ❑ ❑ ❑ ❑ upon request? Comment The forebay berm is eroded Page 2 Compliance Inspection Report Permit SW8000521 Effective 01/16/01 Expiration Owner Unknown Wiro Project Comfort Suites Southport NC County Brunswick Region Wilmington Contact Person Michael A Thomas Title Directions to Project Type of Project State Stormwater- HD -Detention Pond Drain Areas 1 - (Jump and Run Creek) (03-06-17 ) (SC,Sw) On -Site Representative(s) Related Permits Inspection Date 04/22/2010 Entry Time 02 30 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 State Stormwater (See attachment summary) Exit Time 03 00 PM Phone 252-444-1111 Phone 910-796-7215 Inspection Type Compliance Evaluation Page 1 t Permit SW8000521 owner -Project Unknown Wiro Inspection Date 04/22/2010 Inspection Type Compliance Evaluation Reason for Visit Routine Inspection Summary In oreder to bring this system into compliance you must perform the following 1 Provide a copy of the Engineer's Certificate 2 Direct all runoff to the forebay 3 Make the repairs necessary to the forebay berm Fife Review Yes No NA NE 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? 0 ❑ ❑ ❑ Copy of the recorded deed restrictions is in the file? 0000 Comment 1 This office has not received a copy of the engineer's certificate SW Measures Yes No NA NE Are the SW measures constructed as per the approved plans? ❑ ■ ❑ ❑ Are the inlets located per the approved plans? 0000 Are the outlet structures located per the approved plans? ❑ ❑ ❑ ❑ Comment 1 Not all runoff is directed to the forebay, mainly the west side of the building's roof drains Operation and Maintenance Yes No NA NE 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 The forebay berm is eroded Page 2 DETENTION POND ANALYSIS FILE NAME S IWQSIPOND1000521 WK1 PROJECT # SW8 000521 REVIEWER sav PROJECT NAME Comfort Suites, Southport, NC DATE 21-Nov-2000 Receiving Stream Jump and Run Creek Class SC SW Chlorides nla Drainage Basin Cape Fear Index No 18-88-9-3-2 Site Area 1 85 acres Drainage Area 1 80360 00 Isquare feet needs to be verified Area in Acres 1 84 acres IMPERVIOUS AREA Rational C-list beside each item below in El to E20 On -Site Buildings 1309200 square feet On -Site Parking 2719800 square feet On -Site Sidewalks 93800 square feet Other On -Site (pool deck) 202600 square feet square feet square feet TOTAL 43254 001 Cc= 009 % IMPERVIOUS 53 83% Des Depth 30 TSS 90 SURFACE AREA CALCULATION Rational' �lf Rational is used put a SAIDA 6 14% 1" in box E26 If not, leave it blank Req SA 4931 square feet Prov SA 5460 ]square feet [From plan Contours] VOLUME CALCULATION Perm Pool Volume= 11418 Req Forebay Volume= 22836 Bottom 32 90 MSL Provided Volume= 2334 Perm Pool I 35 90 JMSL Percent= 20% Design Pool 36 80 MSL Design SA 7370 square feet Des Storm , 1 00 inches Req Volume 3579 cubic feet Rv= 053442758 Prov Volume 5773 cubic feet SA @ _ Elevation= ORIFICE CALCULATION Avg Head = 0 43 ft Flow Q2, cfs 0 021 Area, in' 095 Flow Q5, cfs 0 008 Area, in 038 No of Orifices 1 IDiameter, in 1 001 Area = 0 785 in Q, cfs = 0 017 Drawdown = 2 4 jdays COMMENTS Surface Area , Volume and Orifice are within Design Guidelines