ML20260H058

Submittal of Discharge Monitoring Report (Dmr), August 2020

ML20260H058
Person / Time
Site:	Sequoyah
Issue date:	09/11/2020
From:	Garland M Tennessee Valley Authority
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML20260H058 (8)

Text

Tennessee Valley Authority. Sequoyah Nuclear Plant. P.O. Box2000. Soddy Daisy,TN37384 September 11, 2020 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, D.C. 20555-0001

Subject:

Sequoyah Nuclear Plant, Discharge Monitoring Report (DMR), August 2020 Attached is the August 2020 DMR for Sequoyah Nuclear Plant.

Respectfully, Millicent Garland Environmental Scientist

PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different)

Name _ JVA ^SEQ^^im^CLE^R^^NT Mdress_-P.Q^BOXJpOO aNJJEROFFICEOPSlNJQN)

SODDX-JDA1SYJ1NJZ354 f§^_J>^-^9yQY>yi^cij^pyuiT u^cjL.Ji^ilJPJi(^ujin:

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)

DISCHARGE MONITORING REPORT (DMR)

TN0026450 PERMIT NUMBER 101 G

DISCHARGE NUMBER MONITORING PERIOD YEAR From 20 MO 08 DAY 01 YEAR To 20 MO 08 DAY 31 ATTN:MiIlicent Garland PARAMETER QUANTITY OR LOADING AVERAGE MAXIMUM UNITS MINIMUM AVERAGE TEMPERATURE, WATER DEG.

CENTIGRADE 00010 1

0 EFFLUENT GROSS TEMPERATURE, WATER DEG.

CENTIGRADE 00010 Z

0 INSTREAM MONITORING TEMP. DIFF. BETWEEN SAMP. &

UPSTRM DEG.C 00016 1

S EFFLUENT GROSS FLOW, IN CONDUIT OR THRU TREATMENT PLANT 50050 1

0 EFFLUENT GROSS FLOW, IN CONDUIT OR THRU TREATMENT PLANT 50050 1

0 EFFLUENT GROSS VALUE CHLORINE, TOTAL RESIDUAL 50060 1

0 EFFLUENT GROSS VALUE TEMPERATURE - C, RATE OF CHANGE 82234 1

0 EFFLUENT GROSS SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT 1880 Req. Mon.

MOAVG Req. Mon.

DAILY MAX 0.3 2.0 DALLYMX 03 MGD 03 MGD 62 DEG C/HR

<0.050 0.1 MOAVG MAJOR (SUBR01)

F - FINAL DIFFUSER DISCHARGE EFFLUENT NO DISCHARGE NOTE: Read instructions before completing this form.

QUALITY OR CONCENTRATION NO.

FREQUENCY SAMPLE MAXIMUM 41.8 Req. Mon.

DAILY MAX 29.7 30.5 DAILY MX 2.4 3.0 DAILY MX

<0.050 0.1 DAILY MAX UNITS 04 DEG.C.

04 DEG.C.

04 DEG.C.

03 MGD 19 MG/L Form Approved.

OMB No. 2040-0004 EX OF ANALYSIS TYPE 31/31 RCORDR CONTI NUOUS CALCTD 31/31 MODELD u

CONTI CALCTD NUOUS l 31/31 CALCTD CONTI CALCTD NUOUS 31 / 31 RCORDR CONTI NUOUS 31/31 CONTI NUOUS 4/31 RCORDR CALCTD CALCTD GRAB FIVE PER: CALCTD:

WEEK j j

31/31 CALCTD CONTI NUOUS CALCTD TELEPHONE DATE

! NAME/TITLE PRINCIPAL EXECUTIVE OFFICER Matthew Rasmussen Site Vice President I

TYPED OR PRINTED ICertify under penally of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is. to the best of my knowledge and belief, true, accurate, and complete Iam aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations T

Site Vice President SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT 423 843-7001 20 09 09 AREA CODE NUMBER YEAR MO DAY COMMENTS AND EXPLANATIONOF ANY VIOLATIONS (Reference all attachments here)

Noclosedmode operation. The following injections occurred: SpectrusCT1300 (maxcalcwas 0.0328mg/L, limit is 0.05 mg/L), Flogard MS6236 (max calc.was 0.02843mg/L, limit is0.20 mg/L), and Spectrus BD1500(max calc. was 0.046 mg/L. limitis 2.0 mg/L).

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PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different)

Name _ JVA ^EQ^^HJ^CLE^R^f^r£T M*ress__E.aBOXJ000 aNIPfieFOQEOPS^N^QN)

SODDY..JDAISYJ[N_37384 fac^_J^^.JEQyOY^NiJCLg^PLA^T i^cMon_Jj^l!JPJL(^UNJY NATIONALPOLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)

DISCHARGE MONITORING REPORT (DMR)

ATTN.Millicent Garland PARAMETER From QUANTITY OR LOADING AVERAGE MAXIMUM TN0026450 PERMIT NUMBER 101 T

DISCHARGE NUMBER MONITORING PERIOD YEAR 20 MO 08 DAY 01 To YEAR 20 MO 08 DAY 31 MAJOR FormApproved.

(SUBR01)

OMB NO. 2040-0004 F-FINAL BIOMONITORING FOR OUTFALL 101 EFFLUENT NO DISCHARGE NOTE: Read instructions before completing this form.

IC25 STATRE 7DAY CHR CERIODAPHNIA TRP3B 1

0 EFFLUENT GROSS IC25 STATRE 7DAY CHR PIMEPHALES TRP6C 1

0 EFFLUENT GROSS UNITS MINIMUM QUALITY OR CONCENTRATION AVERAGE MAXIMUM SAMPLE MEASUREMENT I

Monitoring Not Required 42.8 MINIMUM i

WmmWWmmm PERMIT l

REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT ;

SAMPLE MEASUREMENT Monitoring Not Required 42.8 MIMINUM PERMIT REQUIREMENT j

SAMPLE MEASUREMENT PERMIT j

REQUIREMENT i

SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT

• ^¥£ NO.

FREQUENCY SAMPLE UNITS EX OF ANALYSIS TYPE 23 PERCENT j SEMI lANNUAL COMPOS 23 PERCENT SEMI ANNUAL

• COMPOS TELEPHONE DATE NAME/TITLE PRINCIPAL EXECUTIVE OFFICER Matthew Rasmussen Site Vice President ICertifyunder penaltyof lawthat this document and allattachments were preparedunder my direction or supervisioninaccordancewitha system designed to assure thatqualifiedpersonnel properly gatherand evaluatethe information submitted Based on my inquiryof the personor persons who manage the system, orthose persons directlyresponsible forgatheringthe information, the information submitted is. to the best of my knowledge and belief, true, accurate, and complete Iam aware that there are significant penalties forsubmitting false information, includingthe possibilityof fine and imprisonment forknowing violations Site Vice President SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT 423 843-7001 20 09 09 TYPED OR PRINTED COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)

Toxicity was not sampled in August 2020.

PPA Fnrm *mn.1 /RPV **/QQ\\

Pmviniis t*rtitinnx mAv he* nspri AREA CODE NUMBER YEAR MO DAY Paae 1 of 1

PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different)

Name _ JVA -JEQ^^^N^CLE^R_PLANT Mdress^J^O^XJOM aNTpfieELIQEQP^IsLSQN)

SODDY..£AJSYJ[rl37384

£§^^JL^-^OyQY^I^ClJARPLA2£r J^calqn_Jj/^iypjl<^UJiTY NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)

DISCHARGE MONITORING REPORT (DMR)

TN0026450 103 G PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD MO DAY YEAR 08 01 To 20 YEAR From 20 MO 08 DAY 31 ATTN:Millicent Garland PARAMETER QUANTITY OR LOADING AVERAGE MAXIMUM UNITS MINIMUM 7.6 6.0 MINIMUM AVERAGE PH 00400 1

0 EFFLUENT GROSS SOLIDS, TOTAL SUSPENDED 00530 1

0 EFFLUENT GROSS OIL AND GREASE 00556 1

0 EFFLUENT GROSS FLOW, IN CONDUIT OR THRU TREATMENT PLANT 50050 1

0 EFFLUENT GROSS SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT j SAMPLE MEASUREMENT PERMIT l

REQUIREMENT I

~ SAMPLE MEASUREMENT PERMIT i

REQUIREMENT i SAMPLE MEASUREMENT PERMIT REQUIREMENT "sample measurement PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT 0.554 Req. Mon.

MOAVG 0.758 Req. Mon DAILY MX 03 MGD 14.8 30.0 MOAVG

<5.0 15.0 JMOAVG l^r-MAJOR (SUBR01)

F - FINAL LOW VOL. WASTE TREATMENT POND EFFLUENT NO DISCHARGE NOTE: Read instructions before completing this form.

QUALITY OR CONCENTRATION MAXIMUM 7.6 9.0 MAXIMUM 14.8 100.0 DAILY MX

<5.0 20.0 DAILY MX Form Approved.

OMB No. 2040-0004 UNITS NO.

EX 0

FREQUENCY OF ANALYSIS SAMPLE TYPE 12 2/31 1)NCE/

GRAB SU GRAB 0

WEEK 19 1/31 GRAB MG/L ONCE/

MONTH GRAB 19 0

1/31 ONCE/

GRAB MG/L GRAB oT MONTH 4/31 INSTAN ONCE/

INSTAN WEEK TELEPHONE DATE NAME/TITLE PRINCIPAL EXECUTIVE OFFICER Matthew Rasmussen Site Vice President TYPED OR PRINTED ICertify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properlygather and evaluate the informationsubmitted Based on my inquiryof the person or persons who manage the system, or those persons directlyresponsible forgathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete Iam aware that there are significant penalties forsubmitting false information, including the possibility of fine and imprisonment for knowing violations Site Vice President SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT 423 843-7001 20 09 09 AREA CODE NUMBER YEAR MO DAY COMMENTS AND EXPLANATIONOF ANY VIOLATIONS (Reference allattachments here)

The Turbine Building Sump (TBS)was discharged directly to the Yard Pond(YP)on 8/13-20/2020. and8/26~ 28/2020. Monitoring resultsareshowninAttachment1.

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PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different)

Name _ JVA ^EQ^^^f^CLEARJPLANT M<tess_^ojtoxjpoo_

aNJEB9FflQEOP^5N^QN)

§QDDY..^ISYJ1NJ7384 facl!iiy_J}^-JE9Jj^^

J^c^on_JH^IlJpiLQQUJNTY NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)

MAJOR DISCHARGE MONITORING REPORT (DMR)

TN0026450 PERMIT NUMBER 110 G MONITORING PERIOD YEAR MO DAY YEAR MO 08 01 To 20 (SUBR01)

F - FINAL DISCHARGENUMBER RECYCLEDCOOLING WATER EFFLUENT NO DISCHARGE XX NOTE: Read instructions before completinQ this form.

QUALITY OR CONCENTRATION PY ANALYSIS Form Approved.

OMB No. 2040-0004 ATTN:Millicent Garland PARAMETER From 20 QUANTITY OR LOADING AVERAGE MAXIMUM UNITS MINIMUM 08 DAY 31 AVERAGE MAXIMUM UNITS NO.

FREQUENCY SAMPLE EX

_??.

TYPE TEMPERATURE, WATER DEG.

CENTIGRADE 00010 1

0 EFFLUENT GROSS VALUE TEMPERATURE, WATER DEG.

CENTIGRADE 00010 Z

0 INSTREAM MONITORING TEMP. DIFF. BETWEEN SAMP. &

UPSTRM DEG.C 00016 1

0 EFFLUENT GROSS VALUE FLOW, IN CONDUIT OR THRU TREATMENT PLANT 50050 1

0 EFFLUENT GROSS VALUE CHLORINE, TOTAL RESIDUAL 50060 1

0 EFFLUENT GROSS VALUE TEMPERATURE - C, RATE OF CHANGE 82234 1

0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT I

l PERMIT REQUIREMENT 03 CONTIN UOUS CALCTD Req. Mon.

mgd DAILY MX 04 j

j REPORT i

DAILY MX DEGC 04

]

30.5 DAILY MX DEGC 04 5

DAILY MX DEGC I

DEGC CONTIN UOUS CALCTD 04 DEGC CONTIN UOUS CALCTD CONTIN UOUS RCORDR 19 MG/L Five per Week CALCTD it CONTIN UOUS

! CALCTD WhA&WWVIW DAILY MX 04 DEGC 0.1 MOAVG 0.1 DAILY MX NAME/TITLE PRINCIPAL EXECUTIVE OFFICER Matthew Rasmussen Site Vice President TYPED OR PRINTED ICertifyunder penalty of law (hat this document and all attachments were prepared under my direction or supervision in accordance witha system designed to assure that qualified personnel properlygather and evaluate the informationsubmitted Based on my inquiryof the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is. to the best of my knowledge and belief, true, accurate, and complete I am aware that there are significantpenalties for submittingfalse information, including the possibility of fine and imprisonment for knowing violations Site Vice President SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT TELEPHONE DATE 423 843-7001 20 09 09 AREA CODE NUMBER YEAR MO DAY COMMENTS AND EXPLANATIONOF ANY VIOLATIONS (Reference allattachments here)

No Discharge this Period PDA Pnrm 119ft.1 /PFV 1/QQ1 PmvinitK petitions mav h(* used Paqe 1 of 1

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)

DISCHARGE MONITORING REPORT (DMR)

TN0026450 PERMIT NUMBER 110 T DISCHARGE NUMBER MAJOR (SUBR01)

F - FINAL RECYCLED COOLING WATER EFFLUENT NO DISCHARGE XX Form Approved.

OMB No. 2040-0004 PERMITTEE NAME/ADDRESS (Include Facility Name/Location ifDifferent)

Name _ JVA ^M^^j^N^CLE^RJPLANT Address^JPQJbQXJ&QO.

aNIERpFFIQEQP§^I^SQN)

&mD£rMmjlt373B4 f§(^J^.^^OY^r^CLEAR PLANT j^r^c^JJ^IlJpN.CQUNJY ATTN:Millicent Garland PARAMETER YEAR From 20 QUANTITY OR LOADING MONITORING PERIOD MO DAY YEAR MO DAY 08 01 To 20 08 31 NOTE: Read instructions before completinq this form.

QUALITY OR CONCENTRATION NO.

FREQUENCY SAMPLE EX OF TYPE ANALYSIS AVERAGE MAXIMUM UNITS MINIMUM AVERAGE j

i MAXIMUM UNITS IC25 STATRE 7DAY CHR CERIODAPHNIA SAMPLE MEASUREMENT 23 TRP3B 1

0 0

EFFLUENT GROSS VALUE PERMIT i

REQUIREMENT j 42.8 MINIMUM PERCENT l IC25 STATRE 7DAY CHR PIMEPHALES SAMPLE MEASUREMENT j

PERMIT

[

REQUIREMENT SAMPLE MEASUREMENT

]

ij 42.8 MINIMUM 23 TRP6C 1

0 0

EFFLUENT GROSS VALUE i

PERCENT PERMIT REQUIREMENT j l

SAMPLE MEASUREMENT PERMrr i

REQUIREMENT j SAMPLE

^

MEASUREMENT PERMIT

]

REQUIREMENT j SAMPLE MEASUREMENT PERMIT

[

REQUIREMENT SAMPLE MEASUREMENT PERMIT l

REQUIREMENT l

SEMI

!ANNUAL COMPOS I SEMI lCOMPOS

'ANNUAL i NAME/TITLEPRINCIPALEXECUTIVEOFFICER ICertify underpenally oflawthatthisdocument andallattachments werepreparedundermy direction or supervision in accordance witha system designed to assure that qualifiedpersonnel Matthew RasmuSSen property gatherandevaluate theinformation submitted Basedonmyinquiry ofthepersonor persons who manage the system, or those persons directly responsible for gathering the information,the information submitted is. to the best of myknowledgeand belief, true, accurate, and complete. Iam aware that there are significantpenalties forsubmittingfalse information, including(he possibilityof fine and imprisonment for knowingviolations TYPED OR PRINTED COMMENTS AND EXPLANATION OFANYVIOLATIONS (Reference allattachments here)

No Discharge this Period K&-

TELEPHONE DATE Site Vice President EPA Form 3320-1 (REV 3/99)

Previous editions may be used Site Vice President SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT 423 843-7001 20 09 09 AREA CODE NUMBER YEAR MO DAY Paofi 1 of 1

PERMITTEE NAMBADDRESS (Include Facility Name/Location if Different)

Name __JVA -SEQI^^^r^^^RPLANT

^d^s^^.O^BOX2ppO.

(lNIPBSEFIQi.QPS^5ri§Qlyi)

SODr^.DAISyjlNJZ384 Fac^__T>^-JEQyOYAJir^

Location HAMILTON COUNTY NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)

MAJOR DISCHARGE MONITORING REPORT (DMR)

ATTN.Millicent Garland PARAMETER OXYGEN, DISSOLVED (DO) 00300 1

0 EFFLUENT GROSS SAMPLE MEASUREMENT TN0026450 PERMIT NUMBER 118 G DISCHARGE NUMBER YEAR From 20 QUANTITY OR LOADING AVERAGE MAXIMUM MONITORING PERIOD MO DAY YEAR MO 08 01 To 20 08 DAY 31 UNITS MINIMUM AVERAGE PERMIT REQUIREMENT MINIMUM (SUBR01)

F - FINAL WASTEWATER & STORM WATER EFFLUENT NO DISCHARGE XX NOTE: Read instructions before completina this form QUALITY OR CONCENTRATION FX ANALYSIS MAXIMUM UNITS Form Approved.

OMB No. 2040-0004 NO.

FREQUENCY SAMPLE EX

.?*

TYPE 19 MG/L

[twice/

GRAB WEEK SOLIDS, TOTAL SUSPENDED 00530 1

0 EFFLUENT GROSS SOLIDS, SETTLEABLE 00545 1

0 EFFLUENT GROSS FLOW, IN CONDUIT OR THRU TREATMENT PLANT 50050 1

0 EFFLUENT GROSS SAMPLE MEASUREMENT PERMIT j REQUIREMENT SAMPLE MEASUREMENT PERMIT j

REQUIREMENT j SAMPLE MEASUREMENT PERMIT i

REQUIREMENT SAMPLE MEASUREMENT PERMIT REQUIREMENT 100 DAILY MX 19 MG/L 25 MUL TWICE/ i GRAB WEEK i

DAILY MX ONCE/

GRAB MONTH 03 MGD SAMPLE MEASUREMENT PERMIT REQUIREMENT SAMPLE MEASUREMENT PERMJT REQUIREMENT Req. Mon.

MO AVG Req. Mon.

DAILY MX NAME/TITLE PRINCIPAL EXECUTIVE OFFICER Matthew Rasmussen Site Vice President TYPED OR PRINTED I Certifyunder penalty of law thai this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel property gather and evaluate the information submitted Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is. to the best of my knowledge and belief, true, accurate, and complete I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations

\\r Site Vice President SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT COMMENTS AND EXPLANATION OFANY VIOLATIONS (Referenceallattachmentshere)

Duringthis reporting period, there has been no flow from the Dredge Pond other than that resulting from rainfall. No Discharge this Period EPA Form 3320-1 (REV 3/99)

Previous editions may be used ONCE/.

BATCH ESTIMA TELEPHONE DATE 423 843-7001 20 09 09 AREA COOE NUMBER YEAR MO DAY Paae 1 of 1

TVA Sequoyah Nuclear Plant NPDES Permit No. TN00264S0 Turbine Building Sump Monitoring Data During August 2020, the turbine buildingsump was dischargeddirectly to the yard drainage pond from 8/13/20 - 8/20/20and 8/26/20- 8/28/20. Duringthese periods,the turbine building sump was monitored in accordance with the narrative condition found in Part 1A.2 ofNPDES Permit TN0026450.

Parameter Daily Minimum Monthly Average Daily Maximum No. of Samples Flow 0.988 MGD 1.57 MGD 3

PH 6.44 s.u.

8.16 s.u.

3 O&G

<5.0 mg/L

<5.0 mg/L 3

TSS 7.0 mg/L 9.5 mg/L 3