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HomeMy WebLinkAboutSW3150205_HISTORICAL FILE_20150512STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW �l SCJa �i DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS FHISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE �MMDDlo`1 YYYYMMDD Ih Title15 andprote( High Density Residential Subdivisions Deed Restrictions & Protective Covenances control facility. I, Tucker Lan Holtlings: CLC clo.David Tucl e& .,acknowledge, affirm and agree by my signalbre below, that I Will cause. a;to,lowing'deed;reslrictions and covenants to be recorded prior to the sale of any lot: 1. The following covenants are intended to ensure on oing compliance with State Stormwater Management Permit Number S 3/_5' 0.7 o , as issued by the Division of Water Quality under the Stormwater Management Regulations. 2. The State of North Carolina is made a beneficiary of these covenants to the extent necessary to maintain compliance with the stormwater management permit. 3. These covenants are to run with the land and be binding on all persons and parties claiming under them. 4. The covenants pertaining to stormwater may not be altered or rescinded without the express written consent of the State of North Carolina, Division of Water Quality. 5. Alteration of the drainage as shown on the approved plan may not take place without the concurrence of the Division of Water Quality. G4 not )as OR, if the proposed built -upon areas per lot will vary, please REPLACE #6 above with the following: Id 7. The maximum built -upon area per lot, in square feet, is as listed below. .Lot # BUA Lot # :BUA Lot # ,BUA Lot # BUA Each lot will maintain a 30" toot wide vegetated buffer between all impervious areas and surface waters. "50 foot for projects located in the 20 coastal counties. B. All runoff from the built =upon'areas on,the'lot must &i ln`into the` permitted system: This may be accomplished through a variety of means including roof drain gutters which dram'to: the street, grading the lot to drain toward the street, or grading perimeter swales to collect the lot :run off ,and directing them into a component of the stormwater collection system. Lots that will naturally drain into the system are not required to provide these additional measures. Form DRPC-3 Rev.2 05Nov2009 Page 1 of State of - I do hereby certify t before me this the My Huh Density Residential Subdivisions Deed Restrictions & Protective Covenances a Notary Public in the County off - - - - — - 1_ .. LIIC KJ�KAW elsonallyappeared ' day of ! ) 20, and acknowledge the foregoing instrument. Witness my hand and official seal, SEAL Form DRPC-3 Rev.2 05Nov2009 Page 2 of 2 SW 3/30'20s ZSSGt�D fj PRA- Zq z a/5 Application Completeness Review First Submittal ❑ Re -submittal Date Received: Development/Project Name: SgcQd/. bavoiG Receiving stream name W e n� v 1 2vr & d Date Reviewed: By Bill Diuguid 1 For post -construction requirements, a program will be deemed compliant for the areas whye it is 9 C implementing any of the following programs: WS-I, WS-II, WS-III, WS-IV, HOW, ORW, Nie Ri r Be Z NSW, Tar -Pamlico River Basin NSW, and the Randleman Lake Water Supply Watershed utrieS-0 Management Strategy. 1 '� y 1 High Density Projects that require a 401/404 within an NSW require 85% TSS. 30% TN an „%'Trl 30aremoS( T&E Species (Goose Creek, Waxhaw Creek or Six Mile Creek Water Sheds): Latitude and Longitude: 35. 2 f- L/ ^ 6 0. 5 1 k/ Jurisdi tion CgJ C Project Address: 0 F F 14wGel s oa s o or Engineer name and firm: - . fCo rr, i A 0 p, E Sa r ', -r t-aJA st,tiJ�6i r Phone: V03-**8 - 4L*s-Z Email: _ su. n,; - c o m ik X . Co Is the project confirmed to be in the State MSI Stormwater Permit jurisdiction? GrYes or ❑ No ❑ Low Density (no curb and gutter) ❑ Low Density with curb and gutter outlets ugh Density ❑ Other �[-'PV 01/404 impacts to surface waters, wetlands, and buffers (add language to cover letter and/or add info letter) O/ BUA '70 afe W Zl-& 'l1D A-"c -s T'b 6E REnnDYL P C'> 1]' Check for $505.00 included d Original signature (not photocopy) on application tf Legal signature (Corporation-VP/higher, Partnership -General Partner/higher, LLC-member/manager, Agent). Check If an agent signs the application, a signed letter of authorization from the applicant must be provided which includes the name, title, mailing address and phone number of the person signing the letter. % or subdivided projects, a signed and notarized deed restriction statement % D )We_ ittc G.'Jea El- y ealed, signed & dated calculations UK Correct supplement and O&M provided for each BMP on site (check all that were provided & number of each) ❑ Bioretention ❑ Dry Detention Basin ❑ Filter Strip ❑ Grass Swale ❑ Infiltration Basin ❑ Infiltration Trench ❑ Level Spreader ❑ Permeable Pavement ❑ Restored Riparian Buffer ❑ Rooftop Runoff Management ❑ Sand Filter GYStormwater Wetland 53"Wet Detention Basin ❑ Low Density ❑ Curb Outlet ❑ Off -Site ❑ NCDOT Linear Road / wo sets of sealed, signed & dated layout & finish grading plans with appropriate details Narrative Description of stormwater management provided Soils report provided p Wetlands delineated or a note on the plans or in the accompanying documents that none exist on site and/or adjacent property 9( Details for the roads, parking area, cul-de-sac radii, sidewalk widths, curb and gutter; [/imensions & slopes provided o /Drainage areas delineated ❑ Pervious and impervious reported for each ❑ Areas of high density / 'MP operation and maintenance agreements provided /0 -30, a" Application complete ❑ Application Incomplete Returned: (Date) a//e,v4 /lr;.. DLO May 5, 2011 Revision, Bill Diuguid b w 2 71-/�' 6)7'i-7ps'a utR+-arnr[Qa/ct.. AAL SUMMITO' �c Summit Land Services 3575 Centre Circle Drive Fort \fill, SC 29715 704-626-2800 oFti� ,�qy _`:rys9� phamilton(a summit-comeanies.cor TO: NCDENR Attn: Bradley Bennett 1612 Mail Service Center Raleigh, NC 27699-1612 TRANSMITTAL DATE PROJECT NAME: PROJECT #: February 19, 2015 Saddlcbrook Phase 2 3350 RECEIVED FE8 23 28'15 ^_ DENR•LAND QUALITY Patrick Hamilton, PE ,"�;. 1�... �'�°: •J ��.. �: �. '� s �. S: ~% r �: �„ _ /�SS �� JZ./� A ///pplication Completeness d First Submittal ❑ Re -submittal Date Received: 2 23 /S Date Reviewed: z Z' eSBy Bill Diuguid Development/ProjectName: SAc&O ,6Look P nsaZ Receiving stream name /yI to 12p 2v_Fk -in RoctX R„,_Classification: C River Basin: V A •n 11:., ' r. For post -construction requirements, a program will be deemed compliant for the areas where implementing any of the following programs: WS-I, WS-II, WS-III, WS-IV, HQW, ORW, Neu��jj NSW, Tar -Pamlico River Basin NSW, and the Randleman Lake Water Supply Watershed Nui High Density Projects that require a 401 /404 within an NSW require 85% TSS, 30% TN and 3§e.TF�*m N r T&E Species (Goose Creek, Waxhaw Creek or Six Mile Creek Water Sheds): A Latitude and Longitude: 35-. Z f- X/ ^ 6 ©• 5 I k/ Jurisdi tion C ' Co Project Address: O - . 6 c / A02PV, oa Engineer name and firm: {Co1r,t r,£ San ;7 ,rp ss,• Phone: 903 -**R _ *4L sz Email: nn..-/Y_ nv.z Lim Su rnm1T-� J m Pa,nH! t ( o rn Is the project confirmed to be in the State MSI Stormwater Permit jurisdiction? GrYes or ❑ No ❑ Low Density (no curb and gutter) ❑ Low Density with curb and gutter outlets I13-14igh Density ❑ Other �V01/404 impacts to surface waters, wetlands, and buffers (add language to cover letter and/or add info letter) UA 70 °%o W Z%V wob k". s -7-a Er 1Z EM o rt P ` V' Check for $505.00 included d Original signature (not photocopy) on application t1l' Legal signature (Corporation-VP/higher, Partnership -General Partner/higher, LLC-member/manager, Agent). If an agent signs the application, a signed letter of authorization from the applicant must be provided which includes the name, title, mailing address and phone number of the person siqninq the letter. WAW4 S[` D<�s�f P�s"4{ off J 5whd„T;sr s D ec r subffivided projectsja signed and notarized deed restriction statement % c� 73,L /2[ c E . Je n pn�yr Sealed, signed & dated calculations r? ur Correct supplement and O&M provided for each BMP on site (check all that were provided & number of each) _ ❑ Bioretention ❑ Dry Detention Basin ❑ Filter Strip ❑ Grass Swale ❑ Infiltration Basin ❑ Infiltration Trench ❑ Level Spreader ❑ Permeable Pavement ❑ Restored Riparian Buffer ❑ Rooftop Runoff Management ❑ Sand Filter P'Stormwater Wetland @a Wet Detention Basin ❑ Low Density ❑ Curb Outlet ❑ Off -Site ❑ NCDOT Linear Road R /Two sets of sealed, signed & dated layout & finish grading plans with appropriate details o Narrative Description of stormwater management provided /Soils report provided d Wetlands delineated or a note on the plans or in the accompanying documents that none exist on site and/or adjacent property Q( Details for the roads, parking area, cul-de-sac radii, sidewalk widths, curb and gutter; [� imensions & slopes provided o' Drainage areas, delineated ❑ Pervious and impervious reported for each ❑ Areas of high density / (�,MP operation and maintenance agreements provided X'—�® Application complete ❑ Application Incomplete Returned: (Date) Comments ito D�.. AIlJT SURe h'J Q- � , Nt:[DCD; IyLA�/ To ktn 6e 7 M f2 0 / L.:�--� May 5, 2011 Revision, Bill Diuguid W R cf- f C kr,, Ms. Tonya Jones, B & C Holdings, LLC State Stormwater Permit SW3150205 -- Saddlebrook Phase 2 Residential Project Midland, Cabarrus County April 29, 2015 Page 2 After thirty days from the date of this letter, this project will be kept on file at the NCDENR Division of Energy, Mineral and Land Resources, Land Quality Section, Mooresville Regional Office. If you have questions after that time, please contact Zahid Khan, zahid.khan@ncdenr.gov, of that office. Until that time, if you have any questions or need additional information concerning this permit, please contact Bill Diuguid at (919) 807-6369; or bill.diuguid@ncdenr.gov. Sincerely, Original Signed by William H. Diuguid William H. Diuguid, AICP, Plans Reviewer for Tracy E. Davis, P.E., CPM Director, Division of Energy, Mineral and Land Resources cc: NCDENR DEMLR Mooresville Regional Office NCDENR Central Files NC DEMLR Stormwater Permitting Unit Files Attachments State Stormwater Permit Permit No. SW3150205 4. 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) having jurisdiction. 5. 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. 6. The permittee grants DENR Staff permission to enter the property during normal business hours for the purpose of inspecting all components of the permitted stormwater management facility. 7. The permit issued shall continue in force and effect until revoked or terminated. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and re -issuance or termination does not stay any permit condition. 8. Unless specified elsewhere, permanent seeding requirements for the stormwater control must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual. 9. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 10. The issuance of this permit does not prohibit the Director from reopening and modifying the permit, revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules and regulations contained in Session Law 2006- 246, Title 15A NCAC 2H.1000, and NCGS 143-215.1 et.al. 11. The permittee shall notify the Division in writing of any name, ownership or mailing address changes at least 30 days prior to making such changes. 12. The permittee shall submit a renewal request with all required forms and documentation at least 180 days prior to the expiration date of this permit. Permit issued this the 29th day of April, 2015. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Original Signed by William H. Diuguid William H. Diuguid, AICP, Plans Reviewer for Tracy E. Davis, P.E., Director Division of Energy, Mineral and Land Resources By Authority of the Environmental Management Commission Page 4 of 6 Midland, NC Cabarrus County Matthew G. Velkovich, Summit Land Services v 1 G Saddlebrook Phase 2 y \ f N y Midland, INC Cabarrus County aup ## kiat&y G. Velkovich, Summit Land Sery Application Type of applicatioq, �- New Permit RECEIVED FEE ? 3 1015 © L.1 DENR-LAND of let 1,► e�nr�en ... Only complete application pP l ges will be accepted and reviewed. A complete package includes -all of the Items in the checklist below. Add any comments, and indicate the page or plan sheet number where the following information can be found Please Indicate that you have provided the following required information by Initialing in the space provided next to each item. Part I: Submittal Checklist. I lenm Notes / Comments Initials 1 Original and one copy of this application form (all worksheets) and the permit application in package ph application fee. For applications submitted to the DEMLR regular permitting program, the fee is $505 payable to NCDENR. For Express Review, click on the link below for information and fee schedule. Contact the appropdate regional office Express Review Coordinator to schedule the required pre- annlirafinn meetinn. Click here for Exoresa Permlflino Info 2 A USGS map identifying the site location. If the receiving stream is reported SW report ph as class SA or the receiving stream drains to and is within 1/2 mile of SA waters, then include the 112 mile radius on the map. 3 A copy of the most current property deed. ph 4 Two copies of additional calculations (as needed). Sealed, signed and dated. attached ph 5 Two sets of sealed, signed, & dated full-sized plans of the entire site at a attached ph ' readable scale, including: a. Project name, engineer and firm, revision number and dates. Cover ph b. Location map with street names and SR numbers, legend, north arrow, C1.0 ph scale. c. Dimensioned property/project boundary with bearings & distances. C1.0 ph d. The boundaries of all surface waters, regulatory flood zones, and C2.0 ph protected riparian buffers or a note on the plans that none exist. e. The boundaries of all vegetated or protected riparian buffers. n/a ph f. Site layout showing all built -upon areas, drainage features, stormwater C3.1-C3.4 ph collection systems (inlets, outlets, males, pipe elevations, slopes and diameters), and SCMs at ultimate build -out. g. Existing contours, proposed contours, spot elevations, and finished floor C3.1-C3.4 ph elevations. h. Existing drainage (including off -site), drainage easements, pipe sizes, C14.1, SW Report ph runoff calculations. I. Drainage area boundaries (included in the main set of plans, not as a C14.1, SW Report ph separate document). j. Existing and proposed maintenance access routes, utility easements, C2.1-C2.4 ph drainage easements, public rights -of -way etc. k. A construction sequence that shows how the SCMs will be protected C4.1, C4.5, C4.9 ph from sediment until the entire drainage area is stabilized. 6 Two sets of sealed, signed, & dated full-sized plan details of each SCM (or C8.1-C8.3 ph typical if appropriate) in both plan view and cross-section at a scale of 1' _ 30'or larger, including: a. Dimensions, side slopes, length to width ratios and elevations with a C8.1-C8.3 ph benchmark for clean -out if appropriate. b. All applicable conveyance devices, including: bypass structure, C8.1-CB.3 ph . pretreatment area, flow distribution device, underdrains, outlet device, outlet dissipater and level spreader. c. A table of elevations, incremental volumes and accumulated volumes (if SW Report ph - applicable). d. Specifications for applicable materials, such as planting media, C8.1-C8.3 ph - aggregate, sod, underdrains, outlet devices, etc. STORM-F2 2119/2015 Version 1.4 Application Page 1 of 4 Midland. NC Cabarrus County Matthew G. Velkovich, Summit Lana Services 7 Two sealed, signed, & dated planting plans for each SCM (or typical) at a , We ph ` scale of 1" = 20' or larger, as applicable, including: a. The locations of each species and a planting detail. n/a ph b. A table summarizing the size, spacing and total Quantity of each plant n/a ph species that should be used. c. The source nursery for the plants. n/a ph d. A one-time fertilizer specification to establish plants if necessary. n/a ph 8 A soils report based on field evaluation indicating the SHWT elevations We ph within the footprints of the proposed SCM(s). Provide a map of the boring locations with the existing elevations and boring logs: For infiltration SCMs, the report shall include the soil type, infiltration rate and method for determining the infiltration rate. Soils information shall be signed and sealed 9 A copy of the signed and notarized operation and maintenance (O & M) to be submitted after initial ph agreement. review 10 A copy of the proposed deed restrictions protecting the SCMs and limiting to be submitted after intial ph the built -upon area so that it does not exceed the capacity of the SCM(s) or review the high density threshold (as applicable). NCDENR Deed Restrlcllon Forms 11 For corporations and limited liability corporations (LLC): Documentation from n/a ph the NC Secretary of State or other official documentation, which supports the titles and positions held by the persons listed in the Contact Information section. The corporation or LLC must be listed as an active corporation in good standing with the NC Secretary of State, otherwise the application vnll he rehuned. NC Deot. of the Secretary of Slate 12 A copy of the lease agreement or pending sales agreement if applicable. We ph i STORM-F1- Version 1.4 - "Application 09 2/19/2015 Page 2 of 4 Midland, NC Cabamus County Matthew G. Velkovich, Summit Land Services - T,. - - :' a•" Part II: GeneralProject�and ApplicantInformation. Project Name: Saddlebrook Phase 2 Date: 4-Dec-14 Project Street Address: Lat: 35.24 City: Midland Zip: 28107 Long: -80.51 Directions to Project: Located off Hwy. 601 appr..5 miles south of intersection of Hwy. 27 and County: Cabarrus (from nearest intersection) Hwy. 601 NON -COASTAL (Idontf y tho corporation, organization, property owner, govornment oMlelal, etc. which owns the nroloet.) Owner / Signing Otfical's Name: B & C Holdings LLC/ Tonya Jones Centre Status of applicant: FOwner River Basin:M46.94 Receiving Stream(,): Stream Class(es) : Surface Water Area (ac):Coastal wetland area (ac): 0 Total property area (ac):Total project area (ac): r 46.94 Goalslcharacteristics: Volume Matching (LID) Drains to an offsite stormwater system Low Density �ElWithin 575' of Saltwater ORW f!q High Density Within 5 miles of a public airport Rriefly summarize how the stormwater runoff wIl be treated: _ - ' '•` , Part'lll: Permit Information Status of construction: Not Started Other permits needed: YES Sedimentation & erosion control 404 Permit / 401 Certification NO I CAMA Major Permit Isolated Wetlands Permit NO Threatened & Endangered Species fENEOINPDES Industrial Stormwater Permit If an application Provide the permit has been number and that have already been number and If claiming vested rights, then identify (and attach) the supporting documents and approval dates: �Approval of a site -specific development Plan or PUD Approval date: Valid building permit Issue date: Other Date: Not Started Point of Contact: Phone number: 2/18/2015 STOR' �. Vers oM + ' Application + ,� Page 3 of 4 r .. b f r 44 u, _:,�•!s_..�P',., ,_ ,. *., .... 4, _ Lb IG'.',_.,.,f b e+t I , 11-.. 4."" „i AT _ - ,. ... .,., "`, r Midland, NC Cabarrus County - Matthew G. Velkovich, Summit Land Services - - - Part IV: Additional Contact Information - - - -i (Optfonao Additional Contact Scott Twitldy Person I Orginization: Signing Official & Title: Agent Street address: 2627 Brekonndge Centre Drive City, State, Zip: Monroe, NC 28110 Phone number(s): 803-389-3387 - Email: stwlddyAcarolina-develogMil com (Note: PorsonlOrganlsatlon noted above may be contacted for additional project Information If applicant cannot be reached.) Part V: Consultant Information Complete this section If you wish to dosignato authority to another Individual or firm so that they may provide information on your behalf for this project (such as addressing requests for additional Information). Consultant: Matthew G. Velkovich Firm: Summit Land Services Street address: PO Box 7442 City, State, Zip: Charlotte, NC 28241 Phone number(s): 803-448-4452 Part VI: Property Owner I Applicant Certification I I, (the Owner 8 Applicant listed above), 12oytol V 7—tAzAte+-- , certify that the information included on this permit applicant form is, to the best of my knowledge, correct and that the project will be constructed in conformance with the approved plans, that the required deed restrictusion and protective covenants will be recorded, and that the proposed project complies with the requirements of the applicable state stormwater rules and requirements. I, 1 k]-\ U• \XL , a Notary Public for the State County County of do hea_ rby a- q , �a�,�t personally appeared before me this day of �•�iLRyl and acknowledge the due execution of the application for a stormwater permit. Witness my hand and official seal, �P r% v/v •. t9 �01A Rco y Date: commission expires La (� 1 STORMSEZ - 2/1812015 Version 1.4 " + ; Application 'r - , •� Page 4 of 4 Saddlebrook Phase 2 Midland, NC Cabarrus County Yadkin River Basin ®�� NCDENR RAINFALL & CALCULATION DATA Project County: Cabarus Project City: Midland Rainfall Source: Charlotte Loaded Rainfall: I Chadotte Design Storm: 1- r, 24hr Discrete SCS Method, Calculation Method Pre - Poat Storm Event Depth Inches First Flush / WOV 1.00 P90 1.40 P95 1.86 �1_ rj24?hr� 2.78 2- , 24hr 3.36 10-yr, 24hr 4.89 25- 24hr 5.80 50. r, 24-hr 6.53 100- , 24-hr 7.27 (Minimum Design Storm = P90 for non -SA, 1-yr, 24-hr for SA) (Minimum Design Storm = P90 for non -SA, 1-yr, 24-hr for SA) NOTE: Please use the Storm-EZ calculation cheats to document the etormweter deslgn and create the 08M Agreement, Highlighted Storm is Design Storm - PROJECT INFORMATION Total Property Area 37.65 Basin Information - Entire Site Receiving Stream name Muddy Creek Stream Class C Stream Index Number 12-94- 0.5 Total Drainage Area 1,640,087 On -Site Drainage Area sf 1,640,087 Offsite Drainage Area sf 0 Proposed Impervious Area sf 1,146,025 % Impervious Area total 70% Impervious Surface Area Entire Site -.- On -Site Buildings/Lots sf 511.200 On -Site Streets sf 162,426 On -Site Parkin sf 0 On -Site Sidewalks sf 68,420 Other On -Site s 403,979 Future s Off -site s Existin BUA s Total 1,146, 025 Use Worksheet Data? Yes Data in italics is derived from application forms and land use data worksheets and cannot be changed by user. STORM-EZ - _ 2/19/2015 '.; Version 1.4 Project Data .. - Page 1 of 1. 4 Use Worksheet Data? Yes Data in italics is derived from application forms and land use data worksheets and cannot be changed by user. STORM-EZ - _ 2/19/2015 '.; Version 1.4 Project Data .. - Page 1 of 1. 4 Pre -Development Land UI Nora• Enter BUA Dreinsrg M PorrrWaDls PaystrMnt Below User Defined Drainage Saddlebrook Phase 2 Midland, NC Cabarrus County NA Yadkin River Basin NCDENR lame Area of I 1 I is: Area HSG Land-uw CN facnial B Pasture or Upon5 61 3a3.306 7.&& 2093% 8 Woods 55 1,296,781 29.77 79.07% Sutioal: 1 1,6110,O117 1 3765 x sung Permeable Pavement (Infiltration): SCM x Description 100 SCM Existing Green Roofs: Pre -Development SCMs: Pavement Area Atltlitlanal BUA Sail IMlltratio Gravel TOUT r Gravel Orlflcro Dla. odflce Holght BUA% Hat SynNWc D.S. HSG n Rate 'old Space M Cher] BMP (sf) (of) (inne) (%) (ro) (in) (in) From Land Uw Tewea: 1,640,0&7 nt � Additional BUA 0 Green Roofs: 0 caned u aw Waters & N oa ndil : irPeoaaMaPavement Presen Coastal Wetlands: Torol Slro Aroa: 16400&7 WO Volume Provided Dreine a Area pownstream SCM n a a SCM T HSG 0 1640067 Rainfall Volume= 10467 aoeinches = 379,953 cf RunoffReducdon Components: Natural Infiltration & ET = .98.36 aomminchss = 357,042 d Disconnected Impervious Surfaces = 0.00 ecre+nches - 0 of SUM Infiltration= 000 acre4nches = 0 d Permeable Pavement Infiltration = 0.00 acre -inches • 0 d Green Roof ET = 0.00 acia.inchas = 0 or Post Filbat'on D'scharo = 000 aaeinmes - 0 d Total Runoff Reduction - .98.36 acre -Inches = -357,042 cf SCM Treatment: Treated SCM Outflow= 000 acre ndres 0 of Untreated Surface Runoff - 6.31 acra+nchas =_ 22,912 Cf The Pro Dwolopment project or" connotes 0 of of built upon or", resulting In an overall density of 0% STORMFZ 2/19=15 version d Pre-0evelognanl - - Pa0e 1 oft - . '..1t !'rI N' I.. rn -. 1 A I r 9CY/ C ook Saddl NC Cabrru®� Li Phase nt A Midland, NC CaEea County Yadkin Film e..m NCDENR Drainage Area # 1 of i - P057-DEVELOPMENT LAND USE CALCULATIONS ..,.. re....... pavement M• MEXIwe1 DU/, MSttrYlon Voltl Spew Total Gwwl Hn OXOw O#Ow Dowm M1Xock OCivackn N!G Pvmt TYW Rtle De IH 9YnIMUo Die. HeIOM elnem LMak LMck U-0 6LM (ell (ett•el Is0 Pcrw) QrvTG M) On) m) (n) 006 D66 No R.MT I —.a; Rm.l.lm Land Use: 'a^• Nm Ia,Wuaa GN Nn % 9 mpa 080 US US 1 12W 1 0351% B Open 6pew (YenepM Open Spewj 610 BS,Oe2 150 6.06% B L. W,doily RAVaM Open 56aw) a2s 1.0251m 2350 82.50% PemaoMB Pavement SUA'. WA 0 0.00 OW% GmnRooss WA 0 OM 0W% SUGTabI'. 18b Obi 3?BS 100.00% Le,tl ErclurYd or prrbl ExIMW eom VW— LakWark a, eL Surface Wmen A Non-CwMeI WMeMe: 0 am Lwdal We0¢ntls:1 0 1 am Total SM M•: 1610 oeT 1 37.65 wootl..0 d.0 a LM dM Summary: Wooel Open Spaw. 4' aT30 at Impamloua. 59600 at e summary: Rainfall Vduma a 1019T evee¢IYe . 379,963 of Runoff Reduction Componal Natural Infiltration 8 ET = 4ul So a»lrcnea . -1247e0 d Disconnected lmpe keus Surfaces= 000 aweAeY,n a 0 d KAI Infiltration= 4.5E xM:chaa • -27,e55 d Permeable Pavement InfilVation= O00 aso.h ,. 0 d Green Roof ET = OW eael+r.Ma . 0 d Post FdheI ri Discb e = Oe0 eoaiMroa 0 d -.. STOR 2/IWNIS V nbn 1; Y r.,{+Pod DeeNopmenl r Ppe1d2 Saddlebrook Phase Midland, NC Cabama Coasy Yadkin Bivar Basin 0reinage Area 1 of 1 T �A NCDENR P087-DEVELOPMENT LAND USE MICULATIONS Sc51 rreatneelf: Trealed SCM Outlaw = R550 aoeLrner-X6,114 d UIIlIaalaa Surface Runall a S25 euo-lncmm • 21,585 d Pre -Development Runoff = 6.31 w•.rn.+ 22,912 ct The Poc40.wlopmenl pmj c1 me cart•Ins11 46035 af of WIN upon ene, omuXing In an owrell GmMy of 69.88% . STDBM EZ .. 'post DewkgmN 1/1W1015 P"t of $add, NC Call Phase nt �AA Midland, NC Abarru. County +f�i,.�ea� YWMn Riwr Bain cl) R Dmimee Frmp 1 0l 1 ' PROPOSED SIP. a STRUCTURAL RUNOFP VOLUME CONTROLS" Enter only runoff volume below that will be infiltrated or drawn down over 1 to 5 days. Additional volume provided in devices should not be emered in this worhsheet. Drawdown time requirement app lief to all atone events. Nelmyrvnn a y AIe• TISIe1 . V.. pr.hq. Tabl PoY or hFbu %WTA1 %MTgY aaMK. UJwe MY N. . Na{ rA{OM Traded aCY In I.nONw•Y PaN.s �wMn�—Tmm Volum. VW !L Ows" Gab• [a1,pf.vee0e}Olo LlVfR<mm}Me.aIlM•V•.M.6•Y/VHMau.. Too,,oa No.V•�.i.L.nml MPoMan nominaNY �. Rwm7FdffSunm w,. Rainfall Volume• IWel v.+.n•a 379.951 ct Rumff R- lctlon Comyonmar. Natural lnfihnifbn a ET= am.a.+.dn. .I211.0 n axmnected I.Ponou, Me= aao caM»r 0 u SCM lnfilewlo,= -Tm -v—?-• 111. d fenrmbo. Pavement lnfilbalion= .Pe— u.'M. • 0 0l Green RW ET= am. • 0 C Pwl RI l q.G - se.fnt • o C —a Retlucaon • TOU Runoff +Imtw acra{Iw. 452,195 a SCM Trameane Trmled SCM WI sam .aaaime. 30E 174 a UnU*a%d Somme Runoff • aaa..'aa 21,-5 cf Pre mopmenl Runoff = eel.oaafaa Diderence= am .a..�rn•. -1,5D cl "BASIC TREATMENT MET" Tna roYawoP.we Pq.uan. oar n.mxa Yam upenan., mWYe e.n eratd aalmrw M.al warni WY: Uen a..•4e.N[a.aao-awart .bnYn Y/e. mm4uLtl'.wY.'q. uNw.bn rawa m.v mour Pwtl IUN9 ub ' TIn "are ukW W Yanb W Ww%a n MYn men uWYn•t inaNFS - Woroll B .z3 z.. mnv La r 6GmvwW CONob i Pa0.1a1 Satldlebrook Phase nn mel.na, Re awr.e. e«rny AMA L, YadWn Rlwr Basin NCDENR Drainage Area 1 of 1 • - - FATE OF RAWFALL led torn: I 1 Yur • BASIC TREATMENT SCALE Come,11ance Stem =1Year St -R IFd I1D 1�=2 TSI M fl Berl[ Trestmem mrwMld VOLUME MATCHING SCALE Ingress •y - N-.- �...., ';'�s1-tl n rr. ,�".i�°'Bit �i r6Y �"^ff.�!�%R�e a., Wume MXmInB Tnrwxald FATE OF RAINFALL GRAPHS one Pre Development Fates Port Development Fates ers 30r{ ..i... ... .............................. ... ............................. .......... ........ .... ................................... ]01t ....... .. ._.._...._........�M..._...�....... 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LIWAIS v VOrM 1A Fri Feb Great,.Fget Mt Drain 11 TIME OF CONCENTRATION CALCULATIONS: Pre•Developmenl Sheet Flow Sheet Flow Shallow Flow Shallow Flow Channel Flow: Channel Flow: Predevelopment T� 32.22 min fwmm�m smwi.:l Post Development Saddlebrook Phase 2 Midland, NC Cabanus County Yadkin River Basin Area # 1 of 1 ADDITIONAL CALCULATIONS Length (ft) Slope (fllft) Surface Cover T, (hni 168 0.015 Grass 0.39 796 0.023 Unpaved 0.09 p.e-no..nlnmm�n� Length (ft) Slope (ft ft) n-value How Area (fill Wetted Perimeter (ft) T, hurt) 680 0.016 0.05 47.0 50.0 0.05 Sneet Flow: Sheet Flow: Shallow Flow: Shallow Flow: Channel Flow: Channel Flow: Post -development 21.71 min f".mvm 5-W.') Length (ft) Slope (}lift) Surface Cover T, (hrs) 190 0.037 Grass 0.30 Length (ft) Slope (WIT) n-value (ft i) Wetted Perimeter (ft) T, (ms) 7957 0.005 0.073 9.6 7.9 0.06 IMBER CALCULATIONS: Analysis Area = 37.65 Acres (0.059 sq. miles) NCDENR F.F. 0 5 - r r 1- r 25-Yr 50- r 100- r Rainfall in = 1.00 1,40 1.86 2.78 3.36 4.89 5.80 6.53 7.27 0'„ = 0.00 0.00 0.01 0.17 0.34 1.00 1.50 1.94 2.43 CN14 = 67 59 56 56 56 56 56 56 56 0-.t ne..eh..... M 0 5 r 2- r r 25- r 50- r 100- r Rainfall in = L00 1.40 1.86 2.78 3.36 4.89 5,80 6.53 7.27 O'„ = 0.00 0.01) 0.00 0.16 0.63 1.93 2.74 3.40 4.08 CNea = 67 59 52 56 64 70 71 72 72 Analysis Area - 37.65 Acres (0.059 sq. miles) F.F. P90 P95 1-Yr 2-Yr 10-Yr 25-Yr SO- Pre -Development O' (in) q„ (csmrin) all Post Development 4„ (csmfn) O (cfs) D,00" 0,00, ., 0.01 „ -0,77 0,34 1,001,50 1.94 2.43 ' - 189,57 189.57 -' - 189,57 - 189.57 229,77 343,43 343,43 - 343,43. 343.43 0.00 0.00 D.13 1.87 4.82 2D.28 3D.35 39.29 49.00 0.00 0,00 $00 0,16 0,63 1,93 2,74 3.40 -4,08 219.77 219.77 •:219.77 219,77 377.70 510.22 510,22 510,22 510,22 0.00 0.00 -0.00 2.04 13.99 58.08 82.29 102.06 122.36 N/A NIA -100.0% 9.1% 203.1% 186.4% 171.1% 159.7% 149.7-1- -Note:, To decrease Post -development peak flows - increase storage volume being drewdmm or kirdirafed or lengthen post - development time of concentration. See LID HELP for more information. STORM-EZ - 2/192015 Version 1.4 Peak Flow Cafes Page 1 of 1 Operation & Maintenance Agreement Saddlebrook Phase 2 Midland, NC Cabarrus County Prepared By: Matthew G. Velkovich, Summit Land Services Maintenance records shall be kept on the following BMP(s). This maintenance record shall be kept in a log in a known set locatic Any deficient BMP elements noted in the inspection will be corrected, repaired, or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the pollutant removal efficiency of the BMP(s). The BMP(s) on this project include (check all that apply & Bioretention Cell Quantity: Dry Detention Basin Quantity: Grassed Swale Quantity: Green Roof Quantity: Infiltration Basin Quantity: Infiltration Trench Quantity: Level SpreaderNFS Quantity: Permeable Pavement Quantity: Proprietary System Quantity: Rainwater Harvesting Quantity: Sand Filter Quantity: Stormwater Wetland Quantity: Wet Detention Basin Quantity: Disconnected Impervious Area Present: Soil Amendments Present: O&M tables will Location(s): Location(s): Location(s): Location(s): Location(s): Location(s): Location(s): Location(s): Location(s): Location(s): I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed for each BMP above, and attached O&M tables. I agree to notify NCDENR of any problems with the system or prior to any changes to the system or responsible party. ' Responsible Party: Title & Organization: Street address: City, state, zip: Phone number(s): Email County of personally appeared before me this Tucker Land Holdings, LLC 2627 Brekonrid a Centre Drive Monroe, NC 28110 704-287-1602 tjones@carolina-development.com a Notary Public for the State of do hearby day of acknowledge the due execution of the Operations and Maintenance Agreement Witness my hand and official seal, „ppgr111NN ° r-_►.� s My commission expires Q1 Id �,e 1� Date: and STORM FZ 2/1 8/2015 O&M Manual . Page Important maintenance procedures: Immediately following construction of the stormwater wetland, bi-weekly inspections will be conducted and wetland plants will be watered bi-weekly until vegetation becomes established (commonly six weeks). No portion of the stormwater wetland will be fertilized after the first initial fertilization that is required to establish the wetland plants. - Stable groundcover will be maintained in the drainage area to reduce the sediment load to the wetland. - Once a year, a dam safety expert should inspect the embankment. After the stormwater wetland is established, it shall be inspected monthly and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate theproblem: Entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the BMP Areas of bare soil and/or erosive gullies have formed. Regrade the soil if necessary to remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one- time fertilizer application. Vegetation is too short or too Maintain vegetation at a height of approximately six inches. long. Forebay Sediment has accumulated in the forebay to a depth that Search for the source of the sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it inhibits the forebay from will not cause impact to streams or the BMP. Erosion has occurred. Provide additional erosion protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present. Remove the weeds, preferably by hand. If a pesticide is used, wipe it on the plants rather than spraying. The inlet device The pipe is clogged. Unclog the pipe. Dispose of the sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged. Erosion is occurring in the swale. Regrade the swale if necessary to smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. Stone verge is clogged or Remove sediment and replace with clean stone. covered in sediment (if a plicable). STORM-EZ 1 _ - O&M Manual 2/16/2015 Page 2of 6• f Stormwater et and Maintenance Requirements Continued t Deep pool, shallow water Algal growth covers over 50% Consult a professional to remove and control the algal growth. and shallow land areas of the deep pool and shallow water areas. Cattails, phragmites or other invasive plants cover 50% of Remove invasives by physical removal or by wiping them with pesticide (do not spray) — consult a professional. the deep pool and shallow Shallow land remains flooded Unclog the outlet device immediately. more than 5 days after a storm event. Plants are dead, diseased or Determine the source of the problem: soils, hydrology, disease, etc. dying. Remedy the problem and replace plants. Provide a one-time fertilizer application to establish the ground cover if necessary. Best professional practices Prune according to best professional practices. show that pruning is needed to maintain optimal plant Sediment has accumulated and reduced the depth to 75% Search for the source of the sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it of the original desi n depth of will not cause impacts to streams or the BMP. Embankment A tree has started to grow on Consult a dam safety specialist to remove the tree. the embankment. An annual inspection by Make all needed repairs. appropriate professional shows that the embankment Evidence of muskrat or Consult a professional to remove muskrats or beavers. beaver activity is present. Micropool Sediment has accumulated and reduced the depth to 75% Search for the source of the sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it of the original design depth. will not cause impacts to streams or the BMP. The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of damage have occurred at the Contact the local NC Department of Environment and Natural Resources Regional Office. outlet. STORM-EZ _ :. _Version? 4 O&M Manual 2/16/2015 Page 3 of 6 I I Wet Detention Pond Maintenance Requirements _ I The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is provided. Important maintenance procedures: Immediately after the wet detention basin is established, the plants on the vegetated shelf and perimeter of the basin should be watered twice weekly if needed, until the plants become established (commonly six weeks). No portion of the wet detention pond should be fertilized after the first initial fertilization that is required to establish the plants on the vegetated shelf. Stable groundcover should be maintained in the drainage area to reduce the sediment load to the wet detention basin. If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain should be minimized to the maximum extent practical. Once a year, a dam safety expert should inspect the embankment. After the wet detention pond is established, it should be inspected once a month and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance should be kept in a known set location and must be available upon request. Incnartinn activities shall be oerformed as follows. Any problems that are found shall be repaired immediately. BMP element: Potential problem: How I will remediate the problem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the BMP Areas of bare soil and/or erosive gullies have formed. Regrade the soil if necessary to remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one- time fertilizer application. Vegetation is too short or too Maintain vegetation at a height of approximately six inches. long. The inlet device The pipe is clogged. Unclog the pipe. Dispose of the sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged. Erosion is occurring in the swale. Regrade the swale if necessary to smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. Stone verge is clogged or Remove sediment and replace with clean stone. covered in sediment (if applicable). The forebay Sediment has accumulated to a depth greater than the Search for the source of the sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it original design depth for will not cause impacts to streams or the BMP. sediment storage. Erosion has occurred. Provide additional erosion protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present. Remove the weeds, preferably by hand. If pesticide is used, wipe it on the plants rather than spraying. The vegetated shelf Best professional practices Prune according to best professional practices show that pruning is needed to maintain optimal plant health. Plants are dead, diseased or dying. Determine the source of the problem: soils, hydrology, disease, etc. Remedy the problem and replace plants. Provide a one-time fertilizer application to establish the ground cover if a soil test indicates it is necessary. Weeds are present. Remove the weeds, preferably by hand. If pesticide is used, wipe it on the plants rather than spraying. STORM-EZ . 2/1612015 iVersion 1.4 O&M Manual - Page 4 of 6 l Wet Detention Pond Maintenance Requirements Continued) - l The main treatment area Sediment has accumulated to a depth greater than the original design sediment Search for the source of the sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. storage depth. Algal growth covers over 50% Consult a professional to remove and control the algal growth. of the area: Cattails, phragmites or other Remove the plants by wiping them with pesticide (do not spray). invasive plants cover 50% of the basin surface. The embankment Shrubs have started to grow Remove shrubs immediately. on the embankment. Evidence of muskrat or Use traps to remove muskrats and consult a professional to remove beaver activity is present. beavers. A tree has started to grow on Consult a dam safety specialist to remove the tree. the embankment. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. if applicable) The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of damage have occurred at the Contact the local NC Department of Environment and Natural Resources Regional Office. outlet. The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. STORM-EZ •,.. .version"t 4 .... .. .. _...... O&M Manual i . 2J16/2015 Page.5 of 6 Wet Detention Pond Deslgn Summary t WET POND ID FOREBAY MAIN POND BMP A Normal Pool El. 517.5 Normal Pool El. I Temporary Pool El: 523.5 Temporary Pool El:Pretreatment other NoClean out depth: 513.5 Clean out depth:than forebW. Sediment Storage EI: 513.5 Sediment Storage El;Has Vag. Filter? Yes Boriom El: 514.5 Boriom EI: STORM-EZ - Version:,1.4 - - - - O&M Manual �. 211612015 Page 6 of 6 , .