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533 SEASPRAY AVE - DRIVEWAY ,�3 _ 'n v•;s\‘ CITY OF ATLANTIC BEACH i4 - > 800 SEMINOLE ROAD 7.4 4' ATLANTIC BEACH, FL 32233 >%' INSPECTION PHONE LINE 247-5814 DRIVEWAY - SINGLE OR TWO FAMILY DRIVEWAY MUST CALL BY 4PM FOR NEXT DAY INSPECTION: 247-5814 PERMIT INFORMATION: PERMIT NO: DWAY17-0006 Description: PAVER WALKWAY AND DRIVEWAY Estimated Value: 7500 Issue Date: 6/29/2017 Expiration Date: 12/26/2017 PROPERTY ADDRESS: Address: 533 SEASPRAY AVE RE Number: 170703 0312 PROPERTY OWNER: Name: CHARLES COOK Address: 533 SEASPRAY AVE ATLANTIC BEACH, FL 32233-4166 GENERAL CONTRACTOR INFORMATION: Name: Address: Phone: Name: COLONIAL CONSTRUCTION Address: 12582 Hidden Gardens DR JACKSONVILLE, FL 32258 Phone: PERMIT INFORMATION: Please see attached conditions of approval. WARNING TO OWNER: YOUR FAILURE TO RECORD A NOTICE OF COMMENCEMENT MAY RESULT IN YOU PAYING TWICE FOR IMPROVEMENTS TO YOUR PROPERTY. A NOTICE OF COMMENCEMENT MUST BE RECORDED AND POSTED ON THE JOB SITE BEFORE THE FIRST INSPECTION. IF YOU INTEND TO OBTAIN FINANCING, CONSULT WITH YOUR LENDER OR AN ATTORNEY BEFORE RECORDING YOUR NOTICE OF COMMENCEMENT. * A notice of Commencement is only required for work exceeding an estimated value of $2,500. For HVAC work, a Notice of Commencement is only required when HVAC work exceeds and estimated value of$7,500. I 01 A AL.. .j ' Permit Conditions V City of Atlantic Beach -0; 9 Permit Number: DWAY17-0006 Description:PAVER WALKWAY AND DRIVEWAY Applied:6/9/2017 Approved:6/28/2017 Site Address:533 SEASPRAY AVE Issued:6/29/2017 Finaled: City,State Zip Code:Atlantic Beach,Fl 32233 Status:ISSUED Applicant:<NONE> Parent Permit: Owner:CHARLES COOK Parent Project: Contractor:<NONE> Details: LIST OF CONDITIONS SEQ NO ADDED DATE REQUIRED DATE SATISFY DATE TYPE STATUS DEPARTMENT CONTACT REMARKS 1 6/13/2017 DRIVEWAY APRON INFORMATIONAL PUBLIC WORKS Scott Williams Notes: All concrete driveway aprons must be 5 thick,4000 psi,with fiber mesh from edge of pavement to the property line.Reinforcing rods or mesh are not allowed in the right-of-way. Commercial driveways 6 thick). 2 6/13/2017 EROSION CONTROL INSTALLATION INFORMATIONAL PUBLIC WORKS Scott Williams Notes: Full erosion control measures must be installed and approved prior to beginning any earth disturbing activities. Contact the Inspection Line(247-5814) to request an Erosion and Sediment Control Inspection prior to start of construction. 3 6/13/2017 ON SITE RUNOFF INFORMATIONAL PUBLIC WORKS Scott Williams Notes: All runoff must remain on-site during construction. POST CONSTRUCTION TOPO INFORMATIONAL 4 6/13/2017 SURVEY PUBLIC WORKS Scott Williams Notes: If on-site storage is required,a post construction topographic survey documenting proper construction will be required. All water runoff must go to retention area and retention overflow must run to street. 5 6/13/2017 ROLL OFF CONTAINER INFORMATIONAL PUBLIC WORKS Scott Williams Notes: Roll off container company must be on City approved list(Advanced Disposal,Realco Recycling,Shapell's,Inc.,Republic Services). Container cannot be placed on City right-of-way. Printed:Thursday,29 June,2017 1 of 2 3�S„'�J! Permit Conditions ' ►' " City of Atlantic Beach 6 6/13/2017 RIGHT OF WAY RESTORATION INFORMATIONAL PUBLIC WORKS Scott Williams Notes: Full right-of-way restoration,including sod,is required. 7 6/13/2017 RUNOFF INFORMATIONAL PUBLIC WORKS Scott Williams Notes: All runoff must remain on-site. Cannot raise lot elevation. 8 6/13/2017 MAXIMUM DRIVEWAY INFORMATIONAL PUBLIC WORKS Scott Williams Notes: Maximum driveway width within the City right-of-way is 20'. Printed:Thursday,29 June,2017 2 of 2 TWUGT 01ar, City of Atlantic Beach APPLICATION NUMBER 16 Building Department (To be assigned by the Building Department.) 800 Seminole Road / j..._ J Atlantic Beach, Florida 32233-5445 A� 7 Phone(904)247-5826 • Fax(904)247-5845 E-mail: building-dept@coab.us Date routed: fr9/i6 City web-site: http://www.coab.us APPLICATION REVIEW AND TRACKING FORM Property Address: S33 SDepartment review required Yes No Building Applicant: e. oc_c),..x R- ( ��� T" „ fining &Zoning, 'Tree AcrrPtiTFfl trator— Project: 'bR 1 VE w pr £- A LK.Lopt.y �Q6fic Works // abh.&Jtilities PA V e-1 Public Safety Fire Services Review fee $ Dept Signature Other Agency Review or Permit Required Review or Receipt Date of Permit Verified By Florida Dept. of Environmental Protection Florida Dept. of Transportation St.Johns River Water Management District Army Corps of Engineers Division of Hotels and Restaurants Division of Alcoholic Beverages and Tobacco Other: APPLICATION STATUS Reviewing Department First Review: ❑Approved. Denied. . ❑Not applicable (Circle one.) Comments: �1 / BUILDING PLANNING &ZONING /S/� ` �/ 23 Reviewed by: Date: TREE ADMIN. Second Review: KApproved as revised. ❑Denied. . ❑Not applicable PUBLIC WORKS Comments: _ / PUBLIC UTILITIES O' e CS I �'<<� v bve- �[ PUBLIC SAFETY Reviewed by: Date: l Z 7 / 7 FIRE SERVICES Third Review: ❑Approved as revised. ❑Denied. . ❑Not applicable Comments: Reviewed by: Date: Revised 05/19/2017 0l'L J:C/6 CITY OF ATLANTIC BEACH e -4-' `v f!1 ` 800 Seminole Road AAtlantic Beach,Florida 32233 r' - ) Telephone(904)247-5800 . z ._:-i FAX(904)247-5845 ,� REVISION REQUEST SHEET OR CORRECTIONS TO ' EW COMMENT ig,Date: (p (dti- I (1" Received by: Resubmitted: Permit Number: .p W y 11-—OOct co MIIIWP- Original Plans Examiner: Project Name: Project Address: S a 3 Sects(J(Ck4 14►Q• Contractor: o wt\o—( Contact Name: Char 11 S Cook _ Contact Phone : Contact e-mail: --"""- ." Revision/Plan Check/Permit Fee(s)Due: $ 1 1 P______U I- I , r Description of Proposed Revision to Existing Permit: JUN 2 7 2017 k•F i. dtkQ i A tb no Vit-Q- (Lino,/el , J Additional Increase in Building Value: $ Additional S.F. Site Plan Revised: Public W/U Approval: By signing below.I(print name) affirm that the above revision is inclusive of the proposed changes. • Signature of Contractor/Agent(contractor must sign if increase in valuation) Date I Office Use Only Date: Approved: Rejected: Notified by: Plan Review Comments: Department review required Yes No Building arming &Zoning Tree Administrator C/2 ' Plans Examiner / 17 Public Utilities Public Safety Date Created 4/13/I6 Rev.3 Fire Services City of Atlantic Beach , APPLICATION NUMBER Building Department .J j/ � 1y 0 92017 (To be assigned by the Building Department.) 800 Seminole Road �.. Atlantic Beach, Florida 32233-5445 E GO AL/ 1 —fl )n c ' Phone(904)247-5826 • Fax(904)247-5845 /^ ��st E-mail: building-dept@coab.us -� Date routed: . W 9/1 7 City web-site: http://www.coab.us APPLICATION REVIEW AND TRACKING FORM Property Address: SCJ SEe -SPp{. .rV� Department review required Yes No Building Applicant: A- L. CO hiss 7- ��ning &Zoning I ree AamtilMtrator Project: bR.IveuOik -7 £- vV A LKs,0A- Workj �Pabtic Utilities PA V eiaz Public Safety Fire Services Review fee $ Dept Signature Other Agency Review or Permit Required Review Receipt Date of Permit or Verified By Florida Dept. of Environmental Protection Florida Dept. of Transportation St.Johns River Water Management District Army Corps of Engineers Division of Hotels and Restaurants Division of Alcoholic Beverages and Tobacco Other: APPLICATION STATUS Reviewing Department First Review: Approved. ❑Denied. . ❑Not applicable (Circle one.) Comments: 'fee 4174;4 6V/i4e,{476* BUILDING PLANNING &ZONING Reviewed b ' _ , t f r- /7Date: TREE ADMIN. Second Review: A roved as revised. ❑ pp ❑Denied. ❑Not applicable PUBLIC WORKS Comments: PUBLIC UTILITIES PUBLIC SAFETY Reviewed by: Date: FIRE SERVICES Third Review: ❑Approved as revised. ❑Denied. . ❑Not applicable Comments: Reviewed by: Date: Revised 05/19/2017 0, Building Permit Application City of Atlantic Beach 131 r 800 Seminole Road,Atlantic Beach, FL 32233 f �? Phone:(904)247-5826 Fax: (904)247-5845 tDkAAL-( 1-7- 0 00 Job Address: C 3 Cc--).95- -1-.7 A/41--- Permit Number:Legal DescriptionRE# Valuation of Work(Replacement Cost)$ -7 -; Heated/Cooled SF Non-Heated/Cooled • Class of Work(Circle one): •ddition Alteration Repair Move Demo Pool Window/Door • Use of existing/proposed structure(s)(Circle one): Commercial Residential • If an existing structure,is a fire sprinkler system installed?(Circle one): Yes No N/A • Submit a Tree Removal Permit Application if any trees are to be removed or Affidavit of No Tree Removal Describe in detail the type of work to be performed: /CyL12/4-1-/ /,,e7) (t)p- I---T ail P.9 --r----' c -77, g --_7,t)Sy g-i/6- Florida Product Approval# for multiple products use product approval form Property Owner Information Name: C/ 4 ti S CGG/1 Address: -S3 3 � -pg5'z�4( ,/�L� City /-�T- G /C if State /C- Zip 3�L 3 3 Phone c//'i7, e"7/ 7 E-Mail Owner or Agent(If Agent,Power of Attorney or Agency Letter Required) Contractor Information / Name of Company: 6 /'444e- --''t-)S-/-- I---'� Qualifying Agent: 4._ 9.-0/SAO C,¢006z-i/57--5 Address /_25-1-2__ //4,040 X5.4-e/ mss' O/C Lc-) City -.l AJc State 7–e- Zip 3 L Office Phone Fo 1/ C PC 7/f.PU Job Site/Contact Number State Certification/Registration# c3 C 400 93 E-Mail / 1 Vrt /CavLo/+'i✓ L'e5e c-G'< Architect Name&Phone# -' Engineer's Name&Phone# Workers Compensation - _ Exempt/Insurer/Lease Employees/Expiration Date Application is hereby made to obtain a permit to do the work and installations as indicated.I certify that no work or installation has commenced prior to the issuance of a permit and that all work will be performed to meet the standards of all the laws regulationg construction in this jurisdiction. I understand that a separate permit must be secured for ELECTRICAL WORK,PLUMBING,SIGNS, WELLS,POOLS,FURNACES,BOILERS,HEATERS,TANKS,and AIR CONDITIONERS,etc. OWNER'S AFFIDAVIT:I certify that all the foregoing information is accurate and that all work will be done in compliance with all applicable laws regulating construction and zoning. WARNING TO OWNER: YOUR FAILURE TO RECORD A NOTICE OF COMMENCEMENT MAY RESULT IN YOUR PAYING TWICE F•R IMPROVEMENTS TO YOUR PROPERTY. IF YOU INTEND TO OBT. , ► ± ►CING, - ' , T ITH YOUR LENDER OR ► ± u •RNEY BEF• E•ORDING YOUR N• • i MMENCEMENTNillommiwygid . W - - fOwner or Agent i cluding Contractor) Sign•ture of Cont . or) Signed an. -• o(or affir e• before me this day of Signed and sworn to(or affirmed)before me this 7 day of ""iii-42e, P07,by i♦36 .O/- 6i¢��6-1- 1 ✓ytliz , v/a/7,by /J' ''''..: -,`� AGA if :4411. rm... ...,iw trni ure of Not ) i)t `a e•if .•_^'; ZALEZ _____ _ :•'.,: MY COMMIS #GG 107044 .� ".Of a.,,_ JESSICAWNZALEZ ti,. ��o= EXPIRES:'�'-y22,2021 �•• ',= MY COMMISSION#GG 107044 % S". voided n'n'Notary Pubic Underwriters Personal) Known OR i?'t "' . ` IC-}personally Known OR [ Y ;,���°o EXPIRES:May 22.2021 [ I Produced Identificati i) ''•:;pF F•;;;: Bonded Thru Notary Public Undenvrtters [ ]Produced Identification Type of Identification: Type of Identification: �5;,,�,r TREE & VEGETATION AFFIDAVIT f' • •�f, City of Atlantic Beach 1 Department of Community Development '� "~ Planning&Zoning Division ,' 800 Seminole Road Atlantic Beach,FL 32233 J"}fir 904PERMIT# / 4 (P) 247-5800 (F)904 247-5845 �GV Yj�tf UC SECTION I-APPLICANT INFORMATION r Owner(s) fl Legal Authorized Agent* NAME OF APPLICANT 'i0 ,- • f , _ao/\:_„ - NAME OF COMPANY 2.0/e./t. /•, frti 57;;.)J(7,0/it „,..-4:1. ADDRESS OF COMPANY PHONE CELL EMAIL- --^-;1 v 1 L✓_ V _________, CONTRACTOR CERTIFICATION NUMBER I IITh i ATLBCH BUSINESS TAX RECEIPT NUMBERt j�ttJ JUN 2 7 2017 1 1 2. SECTION II-SITE INFORMATION STREET ADDRESS OF PROPERTY j 3 j %cam '�U--�tf Xtlir sy If an address has not been assigned to this property,contact the AB Building Department at(904)247-5826 to request an address. • LEGAL DESCRIPTION LOT BLOCK SUBDIVISION REAL ESTATE NUMBER LOT OR PARCEL SIZE: SQ FT AC RESIDENTIAL COMMERCIAL OTHER(SPECIFY) Wz ``22 I affirm that I have reviewed the provisions of Chapter 23, "Protection of Trees and Native Vegetation"of the Municipal Code of Ordinances for the City of Atlantic Beach, FL and/or I have participated in a pre-application meeting with the Administrator of those regulations. Subsequently, I affirm that no regulated trees and no regulated vegetation will be damaged, destroyed and/or removed from the above-de ribed or adjacen rope ' s in co junction with this project. C r 2 , SIGNATURE OF OWN R SIGNATURE OF OWNER Signed and sworn before me on thi `day of T�,(.,\t , aD1,_,by State of FL ha ( l.e. OD L County of Cu lit(i Identification verified: 64 ,V Li ' , I I C ,V,,,1� Oath sworn: f: Yes fl No l ♦ ;:s g't,- JENNIFER JOHNSTONc.-- -----....-...-- n, • : MY COMMISSION#GG 042984 \ *i M :*1 Notary Sig' ture ..:a; EXPIRES;October 27,2020 OIer..pr Bonded Thai Notary Public Underwriters liCiVeVdLiY - �_ - c_ My Com • sion expires: Dway 11- 000(o AtiacE 41TE:1-, R.O.W. Permit Attachment of for JUN 1 3 2011 ? j R.O.W.Permit# issued , 20 Atlantic Beach,F 32233 Owner's Name: N 4.v'le SI T iJ frA,61`A--I- . pv Property Address: S3 3 5Gar w y A[/Z° � Subdivision: R.E.#: REVOCABLE ENCROACHMENT PERMIT THIS REVOCABLE ENCROACHMENT PERMIT, issued on this day of , 20_, by Atlantic Beach, Florida, a municipal corporation organized and existing under the laws of the State of Florida, hereinafter referred to as "CITY"and of Atlantic Beach,Florida,hereinafter referred to as"USER". WITNESSETH: That the CITY does hereby grant the USER permission on a revocable basis as described herein the right to enter upon the property of the City of Atlantic Beach for the purpose as described in the City of Atlantic Beach Right-of-Way/Easement permit numbers noted above(copies attached). This work is generally described as: p .,V*e r- (4 I-i,r£W L. S Any facility maintained, repaired, erected, and/or installed in the exercise of the privilege granted remains subject to relocation or removal on thirty(30)days notice by CITY to the USER, said notice to USER shall be given by certified mail, return receipt requested, to the following address: The depositing of said notice of cancellation in the United States mail shall constitute the notice of cancellation and the burden is upon USER to keep the CITY informed of USER's proper address. The USER shall promptly make any and all necessary repairs to any facility erected or maintained in the exercise of the privilege herein granted and shall at all times maintain said facility in good and safe condition. In the event it is necessary for the CITY or the City's approved representative or other franchised utility to enter upon the above-described property of the CITY, the USER shall replace at the USER's sole expense, any and all material necessarily displaced during the action of maintaining, repairing, operating,replacing, or adding to of the utilities and facilities of the CITY or franchise utility provider. The facilities allowed by the permit shall meet the current requirements of the City Code, Building -- Codes,Land Development Code,and all other land use and code requirements of the CITY,including City Code Section 19-7 (h) which states "Driveways that cross sidewalks: City sidewalks may not be replaced with other materials, but must be replaced with smooth concrete left natural in color so that it matches the existing and adjoining sidewalks." Page 1 of 2 The USER, prior to making any changes from the approved plans and/or method, must obtain written approval from the City of Atlantic Beach, Public Works Department, for said change. The USER shall, at the discretion of the CITY, be requested to submit as-built drawings showing the change within thirty(30)days after the day of completion. This permit shall inure to the benefit of, and be binding upon, the USER and their respective successors and assigns. USER shall meet the terms and conditions of this permit and to all of the applicable State and CITY laws and/or specifications, to include utilities locate requirements and use limitations/requirements of public rights-of-way and other public land. USER further agrees that the CITY and its officers and employees shall be saved harmless by the USER from any of the work herein under the terms of this permit and that all of said liabilities are hereby assumed by the USER. DATED and SIGNED this [ )day of J) C\e ,20 I By: , . � �. fr 'roperty Owner (to be signed in presence of the Notary) STATE OF FLORIDA COUNTY OF DUVAL On this 13 day of 11 ,129_ 7 personally appeared before me, a Notary tary Public in ai. for said County and State, , the property owner of ►� , Atlantic Beach, Florida, known to me to be the person(s) descri e• in and who eiecut d e foregoing instrument; who acknowledged to me that he or she execul e• the s. ;i� re• , and v'1 ntarily and for the uses and purposes therein mentioned. Notary Public in or said County an. ' . e 74 +`ry MY COMMISSION#FF 24851 �• EXPIRES:October 6,2019 '4;jtf t,' Bended Thr,, Pun,:Underwr.ters CITY OF ATLANTIC BEACH,FLORIDA, a municipal corporation: Approved: _ • � ...de Scott I Tams Interim Public Works Director File: 12/12/16 Page 2 of 2 rt'=L'0,,, Building Permit Application J id City of Atlantic Beach 800 Seminole Road,Atlantic Beach, FL 32233 '�`''"'r Phone:(904)247-5826 Fax: (904)247-5845 Job Address: C33 -gc-i,9- ;fre- L/Lr Permit Number: Legal Description RE# � �L Valuation of Work(Replacement Cost)$ -�- Heated/Cooled SF Non-Heated/Cooled • Class of Work(Circle one): evAddition Alteration Repair Move Demo Pool Window/Door • Use of existing/proposed structure(s)(Circle one): Commercial Residential • If an existing structure,is a fire sprinkler system installed?(Circle one): Yes No N/A • Submit a Tree Removal Permit Application if any trees are to be removed or Affidavit of No Tree Removal Describe in detail the type of work to be performed: u D/C�Gv y g4)/ Cti)�f'/Lc),r9/ G �� S TD r�7-�tJS%/�' L-E,D Florida Product Approval# for multiple products use product approval form Property Owner Information Name: (7,i42 g 22 S CBG/'( Address: 'S3 j S. 2/ ,,/AL1 City �'7 G /3C 1/ State /L-Zip 3- 3 3 Phone c/% 7 P—Df/ 7 E-Mail Owner or Agent(If Agent, Power of Attorney or Agency Letter Required) Contractor InformationGLC Name of Company: 07/P4//4-6- �U�S�� l� Qualifying Agent: LrC/Se'O 0/¢� ,/¢-S Address /25- 2_/-//0,0z---0`5' �a,� O' 4) City ;/,�k <State , Zip 3 - -61-1Office Phone r/'P 1/ L 'Pe, 7S'c'% Job Site/ContactrN�umber VD 0 7- State Certification/Registration# <.9' 4aC 9-2 E-Mail /ivK •,JJCcvL0.4,/,-/-c eo e "9 Architect Name&Phone# Engineer's Name&Phone# Workers Compensation Exempt/Insurer/Lease Employees/Expiration Date Application is hereby made to obtain a permit to do the work and installations as indicated.I certify that no work or installation has commenced prior to the issuance of a permit and that all work will be performed to meet the standards of all the laws regulationg construction in this jurisdiction. I understand that a separate permit must be secured for ELECTRICAL WORK,PLUMBING,SIGNS, WELLS,POOLS,FURNACES, BOILERS,HEATERS,TANKS,and AIR CONDITIONERS,etc. OWNER'S AFFIDAVIT: I certify that all the foregoing information is accurate and that all work will be done in compliance with all applicable laws regulating construction and zoning. WARNING TO OWNER: YOUR FAILURE TO RECORD A NOTICE OF COMMENCEMENT MAY RESULT IN YOUR PAYING TWICE F• • IMPROVEMENTS TO YOUR PROPERTY. IF YOU INTEND TO OBT: ► k , CING, s •LT ITH YOUR LENDER ORA ATTORNEY BEF• = E•ORDING YOUR N• • *MMENCEMENT. '10141....www, MilitOf Owner or Agent i cluding Contractor) Sign.ture of Cont . or) Signed an• ". o(or affir e• before me this 7 day of Signed and sworn to(or affirmed)before me this 7 day of //, ,9/7,by iC .O/J' .6 PiAn�4•A 1'.L-V, .0)-0/7,by '., . /-4"'-r-- %:�..• AGA# Adak rk __ _ A frni ure of Not V) ifli -ay a" y 71: ZALEZ •• MY COMMIS#GG 107044 r ;:'..Y �,: JESSICA eNZALEZ �b EXPIRES:'�'y22,2021 MY COMMISSION#GG 107044 /' .�`'4E:;;,n°"''' Banded Thnr Notary Public Undenwr tern [ Personally Known OR '"" <` [C-p erFT sonally Known OR ��� ; EXPIRES:May 22,2021 [ 1 Produced Identificati i •;p;O:••' Bonded Thru Notary Public Undenhiters [ ]Produced Identification Type of Identification: Type of Identification: `` :,Sr gComp_ By: SRW Date: 6/6/2017 Public Works Department City of Atlantic Beach Permit No: 17-SCRN-3633 Address: 533 Seaspray Avenue Provided Storage: Elevation Area Storage (ft) (ft) (ft3) 2 7.5 441 0 BOTTOM 21 X21 7 8.0 529 243 TOB 23 X 23 Elevation Area Storage (ft) (ft2) (ft3) 0 BOTTOM 0 TOB Elevation Area Storage (ft) (ft) (ft3) 0 BOTTOM 0 TOB lnground storage=A*d*pf A=Area= 529.0 d=depth to ESHWT= 4.5 pf=pore factor= 0.3 Inground Storage= 714.2 ft3 Required Treatment Volume= 847 ft3 Supplied Treatment Volume= 957 ft3 Retention Seaspray Ave 533 Revises for screen 6/6/2017 .S,r- f-. 1, S� Comp. By: SRW Illi Date: 616/2017 Public Works Department City of Atlantic Beach Permit No: 17-SCRN-3633 Address: 533 Seaspray Avenue Required Storage Volume Criteria: Section 24-66 of the City of Atlantic Beach's Zoning,Subdivsion,and Land Development Regulations requires that the difference between the pre-and postdevelopment volume of stormwawter runoff be stored on site. Volume of Runoff is defined as follows: V=CAR/12 Where: V=Volume of Runoff C=Coefficient of Runoff A=Area of lot in square feet R=25-yr/24-hr rainfall depth(9.3-inches for Atlantic Beach) Predevelopment Runoff Volume: Lot Area(A) = 7.500 ft2 Runoff Coefficient Area Lot Area Description (ft2) (ft2) "C" Wtd"C" Impervious 2,075 7,500 1.00 0.28 Pervious 5,425 7,500 0.20 0.14 Runoff Coefficient(C)= 0.42 Runoff Volume V- 0.42 x 7,500 x 9.3 / 12 V= 2,449 ft3 Postdcvolopmont Runoff Volume: Lot Area(A) = 7,500 ft2 Runoff Coefficient Area Lot Area Description (ft) (ft2) "C" Wtd"C" Impervious 3,441 7,500 1.00 0.46 %ISA= 45.9% Pervious 4,059 7,500 0.20 0.11 Runoff Coefficient(C)= 0.57 Runoff Volume V= 0.57 x 7.500 x 9.3 / 12 V- 3,296 ft3 Required Storage Volume DV= Postdevelopment Runoff Volume-Predevelopment Runoff Volume DV= 3,296 - 2,449 DV= 847 ft3 Retention Seaspray Ave 533 Revises for screen 6/6/2017 Cr IwoVf44e#0'I s' 1N1:311211% •' 1�1�rt';'".i?tf.'1W,Y"' r M...isms,»...Ww.YWIb r...l..xr. ) 1ZS01PI 10 1 3Yn15'1VinkloVI Vt. 1 _OM:Buil.:'u•rr.�PP lUitriZe IlMt JtxblJ JlJM ll v11 1711.V0 vl 411 1)1 .,. 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