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HomeMy WebLinkAboutSW3140601_As-built Designers Cert for General MDC-2 _9/10/2019Project Name Coo,-\_uc,r-6c, a\- Marva-, Permit # SW8 'SW 3\`\ r, \ AS -BUILT DESIGNER'S CERTIFICATION FOR GENERAL MDC I hereby state that I am a licensed professional and I certify by my signature and seal below, that I have observed the construction of the project named above to the best of my abilities with all due care and diligence, and that the project meets all of the below listed General MDC found in 15A NCAC 02H.1050, in accordance with the permit documents, plans and specifications on file with or provided to the Division, except as noted on the "AS -BUILT" drawings, such that the intent of the stormwater rules and the general statutes has been preserved. ❑ Check here if this is a partial certification. Section/phase/SCM #1 ® Check here if this is part of a Fast -Track As -Built Package Submittal per 15A NCAC 02H .1044(3). ❑ Check here if the Designer did not observe the construction but is certifying the project. KCheck here if pictures of the SCMs are provided. Printed) NameBrian Rossi Signature z NC Registration Number045526 Date Oa/zedn SEAL: �u�iturrrriii SEAL - 045526 Consultant's Mailing Address: 301 McCullough Dr, Suite 109 City:Charlotte State:NC Zip:28262 Phone:704)-5480333 Consultant's Email address: brossi(cDemht.com OO Circle N if the as -built value differs from the Plan/permit. If N is circled, provide an explanation on page 3. O N/E = Not Evaluated (provide explanation on page 2). OO N/A = Not Applicable to this project or SCM. Consultant's Certification 15A NCAC 02H .1003(3) & General MDC 15A NCAC 02H .1050 TREATMENT REQUIREMENTS OAs-built ON/E ON/A 1. The SCM achieves runoff treatment. Y ;or N 2. The SCM achieves runoff volume match. Y or N 3. Runoff from offsite areas and/or existing BUA is bypassed. Y ; or N 4. Runoff from offsite areas and/or existing BUA is directed into Y ' or N the permitted SCM and is accounted for at the full build -out potential. 5. The project controls runoff through an offsite permitted SCM Y or N that meets the requirements of the MDC. IV 6. The net area of new BUA increase for an existing project has Y or N been accounted for at the appropriate design storm level. NCDEQ 2/9/2018 Project Name Mani %r� Permit # SW8 SUJ 31`A b L h , /1 7. The SCM(s) meets all the specific minimum design criteria. (Y )or N VEGETATED SETBACKS / BUA OO As -built OO N/E OO N/A 1. The width of the vegetated setback has been measured from Y or N the normal pool of impounded waters, the MHW line of tidal waters, or the top of bank of each side of rivers or streams. 2. The vegetated setback is maintained in grass or other Y r N vegetation. 3. BUA that meets the requirements of NCGS 143-214.7 (b2)(2) Y or N is located in the setback. 4. BUA that does not meet the requirements of NCGS 143-214.7 Y or N (b2)(2) is located within the setback and is limited to: • Publicly funded linear projects (road, greenway sidewalk) • Water -dependent structures • Minimal footprint uses (utility poles, signs, security lighting and appurtenances) 5. Stormwater that is not treated in an SCM is released at the Y or N edge of the setback and allowed to flow through the setback as dispersed flow. STORMWATER OUTLETS OO As -built ON/E ON/A L the outlet handles the peak flow from the 10-year storm with O or N no downslope erosion. VARIATIONS OO As -built ON/E (I)N/A L A variation (alternative) from the stormwater rule provisions Y N has been implemented. or 2. The variation provides equal or better stormwater control and Y N equal or better protection of surface waters. or COMPLIANCE WITH OTHER REGULATORY PROGRAMSOAs-built ON/E ON/A 1, The project is compliant with other applicable regulatory YOor N programs. SIZING OO As -built ON/E ON/A L The volume of the SCM takes the runoff from all surfaces into or N CY account and is sufficient to handle the required storm depth. CONTAMINATED SOILSOAs-built OON/E ON/A L Infiltrating SCM's are not located in or on areas with or N S contaminated soils. SIDE SLOPESOAs-built OON/E ON/A Y r N L Vegetated side slopes are no steeper than 3H:1 V. NCDEQ 2/9/2018 Project Name Permit # SW8 5yJ3\y n 60 \ 2. Side slopes include retaining walls, gabion walls, or other Y or N v.. surfaces that are steeper than 3H:IV. 3. Vegetated side slopes are steeper than 3H:1 V (provide Y or N supporting documents for soils and vegetation). EROSION PROTECTIONGAs-built ON/E ON/A 1. The inlets do not cause erosion in the SCM. Y or N 2. The outlet does not cause erosion downslope of the discharge Y or N point during the peak flow from the 10-year storm. EXCESS FLOWSOAs-built ON/E OO N/A 1. An overflow / bypass has been provided. Sor N DEWATERING OAs-built ON/E ON/A 1. A method to drawdown standing water has been provided to facilitate maintenance and inspection. y or N CLEANOUT AFTER CONSTRUCTION OO As -built ON/E (I)N/A L The SCM has been cleaned out and converted to its approved design state. r N DY MAINTENANCE ACCESS OAs-built ON/E OO N/A 1, The SCM is accessible for maintenance and repair. Y or N 2. The access does not include lateral or incline slopes >3:1. Yor N DESIGNER QUALIFICATIONS (FAST -TRACK PERMIT) OAs-built ON/E ON/A 1. The designer is licensed under Chapters 89A, 89C, 89E, or y N 77 89F of the General Statutes. or Provide an explanation below for every MDC that was not met, and for every item marked "N/A" or "N/E." Attach additional pages as needed. NCDEQ 2/9/2018