Attachment 02.04.03-08C TVA letter dated February 2, 2010 RAI Response

ASSOCIATED ATTACHMENTS/ENCLOSURES:

Attachment 02.04.03-8C: Dam Rating Curves, Blue Ridge

(199 Pages including Cover Sheet) NPGCALCULATION COVERSHEETICCRIS UPDATE Page 1

REVO EDMS/RIMS NO. EDMS"TYPE: EDMS ACCESSIONWNO (N/A for REV. 0. L58090128 001 calculations(nuclear) k58 091230 015

Calc Title: Dam Rating Curves, Blue Ridge-.

CALC ID TYPE ORG PLANT BRANCH NUMBER CUR RE NEW REV 0 1 REEISI CURRENT CN NUC GEN CEB CDQ000020080002 - APPLICABIL 'ITY

NEW ";Selected NWEntire:calcpages 0] IE CCIS PDAE OLYNo.CCRIS Changes 0. ACTION NEW 11 DELETE , SUPERSEDE [-1. CCRIS.UPDATEONLY D (For calc revision. CCRIS. REVISINEW RENAME 0 I. DUPLICATE E0 I(VerieriAppioval Signatures Not been-reviewed and noz REVSN ENME I I .Ruired I CCRIScchanges required) UNITS SYSTEMS UNIDS, N/A N/A :N/A

DCN.EDC.N/A APPLICABLE DESIGN DOCUMENT(S) N/A CLASSIFICATION - *See below t QUALITY SAFETY UNVERIFIED SPECIAL REQUIREMENTS :DESIGN OUTPUT SARiTS and/or ISFSI •RELATED? RELATED?(If yesi ASSUMPTION' AND/OR LIMITINGZCONDITIONS? ATTACHMENT? SAR/C6CAFFECTED Yes 0 No.r1 QR=yes) Yes[I No0 Yes10 Nol Yes[I No0 Yes,1 .No.[]: Yes [ No 0 PREPARER ID PREPARER PHONE PREPARING ORG (BRANCH) VERIFICATION NEW METHOD OF ANALYSIS cigrace No CEB: ý-METHOD 0] Yes 0 No ,• (205) 298•I1Deig Review, PREPAR CHECKER S TUR• ,DATE Ch~,..~~ Bry'ant Sot,. a~ VERiFIERSIGN W DATE APPROVAL SI NATURE / DAOE 1.. &uL

STATEMENT OF PROBLEM/ABSTRACT Headwater rating curves for 20 dams-are required asinputs'toTVA's SOCH and TRBRQUTE models, which perform flood-routing calculations.for the River and tributaries. The.headwater, rating curves for each dam provide, total dam discharge as a functionsof headwater elevation. This calculation-presents headwaterlrating curvesf~r .

This calculation contains electronic attachmentsand must be stored in EDMS as an'Adobe,.pdflfile to maintain the ability. to retrieve the electronic attachments. *EDCN ý22404A (SQN), EDCN 54018A (WBN), .EDN Later (BFN)Y

Special Condition Note: The~headwater rating curve. provided inthis calculation is limited in application to-maximum PMF headwater elevation of 1707:0 feetl(See Section 5.0in the calculation for the basisof this.limiting condition.)

MICROFICHE/EFICHE Yes•[" No 0 FICHE NUMBER(S) [I LOAD INTO EDMS AND DESTROY 0 LOAD !NTO EDMS AND RE-TUR~iN CALCULATION TO:CALCULATION ADDRESS:LP4D-C: LIBRARY. o LOAD iNTO EDMS AND RETURNCALCULATION TO:

T[VA•40532 [10-2008] SPage l'of.2 NEDP-2-1 [10-20-2008]' NPG CALCULATION COVERSHEETICCRIS UPDATE Page, Aa

EVDMSX,';E-I 'EMSACCESSION NO IN/A forSRMQO RMV 0 E T,•s M 0.o 2 ý'S , 0.10 1 .. I

Cao Title: Dam.Rating Curves, OWilRidge

PLAi M" H NyUR.U'E ýREVION

APPUICASI~LY NIA 0 C, N CEB C000000200B0002 NEW CN "NU .NoC"CRIs Changes (Fordal, revision, CCRI ESUPERSEDE 0. CCRISUPDATE ONLY f, ACTION NEW, Signatre Not bme reviewed anti no REVISION- [I RENAME 0 DUPLICATE 0 I (Ve1rierApp*rova

UNT_ SYSTEMS LUr:IDS A NIA NIA NCA S ECICMA 'M APPIACABLE DESIGNOCUMENIS N/A R.REMENTS, DESIGN OUTPUT 'SARTSand/or1SF . SAFETY UNVERIFIED SPECIAL ý, M I•I U. Q!•yes,, 'ASSUMP-TION: AN R•DO'IMI)NWDTOS Yes;Q :NoM affl;6= RELATIED?QR yes)' .... M,,No[j: YesE] N6[0 'YesJJ N6o _Ndl [VERIFICATION NW E8D QFAA'S PREPARER ID PREPARER PHONE, PREPARINGORG fBRAt(CHI .EB. IME OD C..Sa.tler NO . r622443 Design RevIew. DATE CHECKER SIPNAT. WAE PREPARER SIGNATURE 01/23/09 -lr- [ I ChrisTriplet. A7E APPROVAL SIGNATURE eS. DATE VERIFIER SIGNATURE- /56:K ).C . 0:1123/09D

models,*hich perform rating curves for 2o dams are requirdasipu tV S and TRBROUTE Headwater ratingcurves for h rov calculations for theiTennessee River anditrlbutarie. the headwater flood.rvutlng presents heacwerter rating curves forlue: total darn discharge as ia function-of headwater elevbatin. Thisicalculation Ridge Dam.

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