ML24106A050
| ML24106A050 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 04/12/2024 |
| From: | Markum T Tennessee Valley Authority |
| To: | Office of Nuclear Reactor Regulation, Document Control Desk |
| References | |
| Download: ML24106A050 (1) | |
Text
Tennessee Valley Authority, Sequoyah Nuclear Plant, P.O. Box 2000, Soddy Daisy, TN 37384 April 12, 2024 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, D.C. 20555-0001
Subject:
Sequoyah Nuclear Plant, Discharge Monitoring Report (DMR), February 2024 Attached is the February 2024 DMR for Sequoyah Nuclear Plant.
Respectfully, Travis R. Markum Environmental Scientist
DMR Copy of Record Permit Permit #:
TN0026450 Permittee:
Tennessee Valley Authority (TVA)
Facility:
TVA SEQUOYAH NUCLEAR PLANT (SQN)
Major:
Yes Permittee Address:
1101 Market Street, BR 2C Chattanoga, TN 37402 Facility Location:
SEQUOYAH ACCESS ROAD SODDY DAISY SODDY DAISY, TN 37379 Permitted Feature:
101 External Outfall Discharge:
101-G Monthly reporting for Outfall 101 (& 101 Emergency Spillway)- Diffuser Pond Report Dates & Status Monitoring Period:
From 02/01/24 to 02/29/24 DMR Due Date:
03/15/24 Status:
NetDMR Validated Considerations for Form Completion If a limit violation or NODI code is reported, explain in comments. If no discharge, report NODI C. If value is below detection limit, report NODI B and include detection limit in comments. For PCBs, report NODI 9 if monitoring was not conducted, and notify Division when data is reported so DMRs can be modified.
Principal Executive Officer First Name:
Thomas
Title:
Vice President Telephone:
423-843-7001 Last Name:
Marshall No Data Indicator (NODI)
Form NODI:
Parameter Monitoring Location Season Param.
NODI Quantity or Loading Quality or Concentration
- of Ex.
Frequency of Analysis Sample Type Code Name Qualifier 1
Value 1 Qualifier 2
Value 2 Units Qualifier 1
Value 1 Qualifier 2
Value 2
Qualifier 3
Value 3 Units 00010 Temperature, water deg. centigrade 1 - Effluent Gross 0
Sample
=
25.4 04 -
deg C 99/99 - Continuous RC - Recorder (auto)
Permit Req.
Req Mon DAILY MX 04 -
deg C 99/99 - Continuous RC - Recorder (auto)
Value NODI 00010 Temperature, water deg. centigrade Z - Instream Monitoring 0
Sample
=
11.6 04 -
deg C 99/99 - Continuous CA - CALCTD Permit Req.
<=
30.5 DAILY MX 04 -
deg C 99/99 - Continuous CA - CALCTD Value NODI 00016 Temp. diff. between samp. & upstrm deg. C 1 - Effluent Gross 2
Sample
=
0.9 04 -
deg C 99/99 - Continuous CA - CALCTD Permit Req.
<=
5.0 DAILY MX 04 -
deg C 99/99 - Continuous CA - CALCTD Value NODI 39516 Polychlorinated biphenyls [PCBs]
1 - Effluent Gross 0
Sample Permit Req.
<=
0.0 DAILY MX 20 -
ppm 01/EP - Once Every Permit Cycle GR - GRAB Value NODI 9 - Conditional Monitoring - Not Required This Period 50050 Flow, in conduit or thru treatment plant 1 - Effluent Gross 0
Sample =
1712.1
=
1730.6 03 - MGD 99/99 - Continuous RC - Recorder (auto)
Permit Req.
Req Mon MO AVG Req Mon DAILY MX 03 - MGD 99/99 - Continuous RC - Recorder (auto)
Value NODI 50060 Chlorine, total residual 1 - Effluent Gross 0
Sample Permit Req.
<=
0.027 MO AVG
<=
0.047 DAILY MX 19 -
mg/L 01/07 - Weekly GR - GRAB Value NODI B - Below Detection Limit/No Detection B - Below Detection Limit/No Detection 82234 Temperature rate of change deg. C/hr Z - Instream Monitoring 0
Sample
=
0.6 62 - deg C/hr 99/99 - Continuous CA - CALCTD Permit Req.
<=
2.0 DAILY MX 62 - deg C/hr 99/99 - Continuous CA - CALCTD Value NODI T7P3B IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia 1 - Effluent Gross 0
Sample Permit Req.
69.0 MINIMUM 23 - %
01/30 - Monthly CP - COMPOS Value NODI 9 - Conditional Monitoring - Not Required This Period T7P6C IC25 Sub-Lethal Static Renewal 7 Day Chronic 1 - Effluent Gross 0
Sample Permit Req.
69.0 MINIMUM 23 - %
01/30 - Monthly CP - COMPOS
Pimephales promelas Value NODI 9 - Conditional Monitoring - Not Required This Period Submission Note If a parameter row does not contain any values for the Sample nor Effluent Trading, then none of the following fields will be submitted for that row: Units, Number of Excursions, Frequency of Analysis, and Sample Type.
Edit Check Errors No errors.
Comments Method Detection Limit for Total Residual Chlorine is 0.05 mg/L.
Attachments No attachments.
Report Last Saved By Tennessee Valley Authority (TVA)
User:
TRMARKUM Name:
Travis Markum E-Mail:
trmarkum@tva.gov Date/Time:
2024-03-13 14:55 (Time Zone: -05:00)
Report Last Signed By User:
TMCMUTUA Name:
Tony McMutuary E-Mail:
tmcmutuary@tva.gov Date/Time:
2024-03-14 09:43 (Time Zone: -05:00)
DMR Copy of Record Permit Permit #:
TN0026450 Permittee:
Tennessee Valley Authority (TVA)
Facility:
TVA SEQUOYAH NUCLEAR PLANT (SQN)
Major:
Yes Permittee Address:
1101 Market Street, BR 2C Chattanoga, TN 37402 Facility Location:
SEQUOYAH ACCESS ROAD SODDY DAISY SODDY DAISY, TN 37379 Permitted Feature:
103 Internal Outfall Discharge:
103-G Monthly reporting for IMP 103-Low Volume Waste Treatment Pond Report Dates & Status Monitoring Period:
From 02/01/24 to 02/29/24 DMR Due Date:
03/15/24 Status:
NetDMR Validated Considerations for Form Completion All parameters require data entry. If a limit violation or NODI code is reported, explain in comments. If value is below detection limit, report NODI B and include detection limit in comments.
Principal Executive Officer First Name:
Thomas
Title:
Vice President Telephone:
423-843-7001 Last Name:
Marshall No Data Indicator (NODI)
Form NODI:
Parameter Monitoring Location Season # Param. NODI Quantity or Loading Quality or Concentration
- of Ex. Frequency of Analysis Sample Type Code Name Qualifier 1 Value 1 Qualifier 2 Value 2 Units Qualifier 1 Value 1 Qualifier 2 Value 2 Qualifier 3 Value 3 Units 00400 pH IM - Internal Monitoring Point 0
Sample
=
6.4
=
6.4 12 - SU 01/30 - Monthly GR - GRAB Permit Req.
>=
6.0 MINIMUM
<=
9.0 MAXIMUM 12 - SU 01/30 - Monthly GR - GRAB Value NODI 00530 Solids, total suspended IM - Internal Monitoring Point 0
Sample
=
7.2
=
7.2 19 - mg/L 01/30 - Monthly GR - GRAB Permit Req.
<=
30.0 MO AVG
<=
100.0 DAILY MX 19 - mg/L 01/30 - Monthly GR - GRAB Value NODI 00552 Oil and grease, hexane extr method IM - Internal Monitoring Point 0
Sample 4.8 4.8 19 - mg/L 01/30 - Monthly GR - GRAB Permit Req.
<=
15.0 MO AVG
<=
20.0 DAILY MX 19 - mg/L 01/30 - Monthly GR - GRAB Value NODI 50050 Flow, in conduit or thru treatment plant IM - Internal Monitoring Point 0
Sample
=
1.359
=
1.359 03 - MGD 01/30 - Monthly IN - INSTAN Permit Req.
Req Mon MO AVG Req Mon DAILY MX 03 - MGD 01/30 - Monthly IN - INSTAN Value NODI Submission Note If a parameter row does not contain any values for the Sample nor Effluent Trading, then none of the following fields will be submitted for that row: Units, Number of Excursions, Frequency of Analysis, and Sample Type.
Edit Check Errors No errors.
Comments Attachments No attachments.
Report Last Saved By Tennessee Valley Authority (TVA)
User:
TRMARKUM Name:
Travis Markum E-Mail:
trmarkum@tva.gov Date/Time:
2024-03-13 14:58 (Time Zone: -05:00)
Report Last Signed By User:
TMCMUTUA Name:
Tony McMutuary E-Mail:
tmcmutuary@tva.gov Date/Time:
2024-03-14 09:43 (Time Zone: -05:00)
DMR Copy of Record Permit Permit #:
TN0026450 Permittee:
Tennessee Valley Authority (TVA)
Facility:
TVA SEQUOYAH NUCLEAR PLANT (SQN)
Major:
Yes Permittee Address:
1101 Market Street, BR 2C Chattanoga, TN 37402 Facility Location:
SEQUOYAH ACCESS ROAD SODDY DAISY SODDY DAISY, TN 37379 Permitted Feature:
107 Internal Outfall Discharge:
107-G Monthly reporting for IMP 107-Metal Cleaning Waste Ponds Report Dates & Status Monitoring Period:
From 02/01/24 to 02/29/24 DMR Due Date:
03/15/24 Status:
NetDMR Validated Considerations for Form Completion All parameters require data entry. If a limit violation or NODI code is reported, explain in comments. If value is below detection limit, report NODI B and include detection limit in comments. If routine decanting of stormwater, report NODI 9.
Principal Executive Officer First Name:
Thomas
Title:
Vice President Telephone:
423-843-7001 Last Name:
Marshall No Data Indicator (NODI)
Form NODI:
Parameter Monitoring Location Season # Param. NODI Quantity or Loading Quality or Concentration
- of Ex. Frequency of Analysis Sample Type Code Name Qualifier 1 Value 1 Qualifier 2 Value 2 Units Qualifier 1 Value 1 Qualifier 2 Value 2 Qualifier 3 Value 3 Units 00400 pH IM - Internal Monitoring Point 0
Sample Permit Req.
>=
6.0 MINIMUM
<=
9.0 MAXIMUM 12 - SU 01/01 - Daily GR - GRAB Value NODI C - No Discharge C - No Discharge 00530 Solids, total suspended IM - Internal Monitoring Point 0
Sample Permit Req.
<=
30.0 MO AVG
<=
100.0 DAILY MX 19 - mg/L 01/01 - Daily CP - COMPOS Value NODI C - No Discharge C - No Discharge 00552 Oil and grease, hexane extr method IM - Internal Monitoring Point 0
Sample Permit Req.
<=
15.0 MO AVG
<=
20.0 DAILY MX 19 - mg/L 01/01 - Daily GR - GRAB Value NODI C - No Discharge C - No Discharge 01042 Copper, total [as Cu]
IM - Internal Monitoring Point 0
Sample Permit Req.
<=
1.0 MO AVG
<=
1.0 DAILY MX 19 - mg/L 01/01 - Daily CP - COMPOS Value NODI C - No Discharge C - No Discharge 01045 Iron, total [as Fe]
IM - Internal Monitoring Point 0
Sample Permit Req.
<=
1.0 MO AVG
<=
1.0 DAILY MX 19 - mg/L 01/01 - Daily CP - COMPOS Value NODI C - No Discharge C - No Discharge Submission Note If a parameter row does not contain any values for the Sample nor Effluent Trading, then none of the following fields will be submitted for that row: Units, Number of Excursions, Frequency of Analysis, and Sample Type.
Edit Check Errors No errors.
Comments Attachments No attachments.
Report Last Saved By Tennessee Valley Authority (TVA)
User:
TRMARKUM Name:
Travis Markum E-Mail:
trmarkum@tva.gov Date/Time:
2024-03-13 14:59 (Time Zone: -05:00)
Report Last Signed By User:
TMCMUTUA Name:
Tony McMutuary E-Mail:
tmcmutuary@tva.gov Date/Time:
2024-03-14 09:43 (Time Zone: -05:00)
DMR Copy of Record Permit Permit #:
TN0026450 Permittee:
Tennessee Valley Authority (TVA)
Facility:
TVA SEQUOYAH NUCLEAR PLANT (SQN)
Major:
Yes Permittee Address:
1101 Market Street, BR 2C Chattanoga, TN 37402 Facility Location:
SEQUOYAH ACCESS ROAD SODDY DAISY SODDY DAISY, TN 37379 Permitted Feature:
110 External Outfall Discharge:
110-G Monthly Reporting for Outfall 110 Report Dates & Status Monitoring Period:
From 02/01/24 to 02/29/24 DMR Due Date:
03/15/24 Status:
NetDMR Validated Considerations for Form Completion All parameters require data entry. If outfall is inactive, report NODI C. If a limit violation or NODI code is reported, explain in comments. If value is below detection limit, report NODI B and include detection limit in comments.
Principal Executive Officer First Name:
Thomas
Title:
Vice President Telephone:
423-843-7001 Last Name:
Marshall No Data Indicator (NODI)
Form NODI:
Parameter Monitoring Location Season Param.
NODI Quantity or Loading Quality or Concentration
- of Ex.
Frequency of Analysis Sample Type Code Name Qualifier 1
Value 1 Qualifier 2
Value 2 Units Qualifier 1
Value 1 Qualifier 2
Value 2
Qualifier 3
Value 3 Units 00010 Temperature, water deg. centigrade 1 - Effluent Gross 0
Sample Permit Req.
Req Mon DAILY MX 04 - deg C
99/99 - Continuous RC - Recorder (auto)
Value NODI C - No Discharge 00010 Temperature, water deg. centigrade Z - Instream Monitoring 0
Sample Permit Req.
<=
30.5 DAILY MX 04 - deg C
99/99 - Continuous CA - CALCTD Value NODI C - No Discharge 00016 Temp. diff. between samp. & upstrm deg. C 1 - Effluent Gross 2
Sample Permit Req.
<=
5.0 DAILY MX 04 - deg C
99/99 - Continuous CA - CALCTD Value NODI C - No Discharge 39516 Polychlorinated biphenyls [PCBs]
1 - Effluent Gross 0
Sample Permit Req.
<=
0.0 DAILY MX 20 - ppm 01/EP - Once Every Permit Cycle GR - GRAB Value NODI C - No Discharge 50050 Flow, in conduit or thru treatment plant 1 - Effluent Gross 0
Sample Permit Req.
Req Mon MO AVG Req Mon DAILY MX 03 - MGD 99/99 - Continuous RC - Recorder (auto)
Value NODI C - No Discharge C - No Discharge 50060 Chlorine, total residual 1 - Effluent Gross 0
Sample Permit Req.
<=
0.027 MO AVG
<=
0.047 DAILY MX 19 - mg/L 01/07 - Weekly GR - GRAB Value NODI C - No Discharge C - No Discharge 82234 Temperature rate of change deg. C/hr Z - Instream Monitoring 0
Sample Permit Req.
<=
2.0 DAILY MX 62 - deg C/hr 99/99 - Continuous CA - CALCTD Value NODI C - No Discharge T7P3B IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia 1 - Effluent Gross 0
Sample Permit Req.
69.0 MINIMUM 23 - %
01/30 - Monthly CP - COMPOS Value NODI C - No Discharge T7P6C IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas 1 - Effluent Gross 0
Sample Permit Req.
69.0 MINIMUM 23 - %
01/30 - Monthly CP - COMPOS
Value NODI C - No Discharge Submission Note If a parameter row does not contain any values for the Sample nor Effluent Trading, then none of the following fields will be submitted for that row: Units, Number of Excursions, Frequency of Analysis, and Sample Type.
Edit Check Errors No errors.
Comments Attachments No attachments.
Report Last Saved By Tennessee Valley Authority (TVA)
User:
TRMARKUM Name:
Travis Markum E-Mail:
trmarkum@tva.gov Date/Time:
2024-03-13 15:00 (Time Zone: -05:00)
Report Last Signed By User:
TMCMUTUA Name:
Tony McMutuary E-Mail:
tmcmutuary@tva.gov Date/Time:
2024-03-14 09:43 (Time Zone: -05:00)
DMR Copy of Record Permit Permit #:
TN0026450 Permittee:
Tennessee Valley Authority (TVA)
Facility:
TVA SEQUOYAH NUCLEAR PLANT (SQN)
Major:
Yes Permittee Address:
1101 Market Street, BR 2C Chattanoga, TN 37402 Facility Location:
SEQUOYAH ACCESS ROAD SODDY DAISY SODDY DAISY, TN 37379 Permitted Feature:
118 External Outfall Discharge:
118-G Monthly Reporting for Internal Outfall 118 Report Dates & Status Monitoring Period:
From 02/01/24 to 02/29/24 DMR Due Date:
03/15/24 Status:
NetDMR Validated Considerations for Form Completion All parameters require data entry. If pond is not in service, report NODI 9. If a limit violation or NODI code is reported, explain in comments. If value is below detection limit, report NODI B and include detection limit in comments.
Principal Executive Officer First Name:
Thomas
Title:
Vice President Telephone:
423-843-7001 Last Name:
Marshall No Data Indicator (NODI)
Form NODI:
Parameter Monitoring Location Season # Param. NODI Quantity or Loading Quality or Concentration
- of Ex.
Frequency of Analysis Sample Type Code Name Qualifier 1 Value 1 Qualifier 2 Value 2 Units Qualifier 1 Value 1 Qualifier 2 Value 2 Qualifier 3 Value 3 Units 00300 Oxygen, dissolved [DO]
1 - Effluent Gross 0
Sample Permit Req.
>=
2.0 MINIMUM 19 - mg/L 02/07 - Twice Every Week GR - GRAB Value NODI C - No Discharge 00530 Solids, total suspended 1 - Effluent Gross 0
Sample Permit Req.
<=
100.0 DAILY MX 19 - mg/L 02/07 - Twice Every Week GR - GRAB Value NODI C - No Discharge 00545 Solids, settleable 1 - Effluent Gross 0
Sample Permit Req.
<=
1.0 DAILY MX 25 - mL/L 01/30 - Monthly GR - GRAB Value NODI C - No Discharge 50050 Flow, in conduit or thru treatment plant 1 - Effluent Gross 0
Sample Permit Req.
Req Mon MO AVG Req Mon DAILY MX 03 - MGD 01/BA - Once Per Batch ES - ESTIMA Value NODI C - No Discharge C - No Discharge Submission Note If a parameter row does not contain any values for the Sample nor Effluent Trading, then none of the following fields will be submitted for that row: Units, Number of Excursions, Frequency of Analysis, and Sample Type.
Edit Check Errors No errors.
Comments Attachments No attachments.
Report Last Saved By Tennessee Valley Authority (TVA)
User:
TRMARKUM Name:
Travis Markum E-Mail:
trmarkum@tva.gov Date/Time:
2024-03-13 15:01 (Time Zone: -05:00)
Report Last Signed By User:
TMCMUTUA Name:
Tony McMutuary E-Mail:
tmcmutuary@tva.gov Date/Time:
2024-03-14 09:43 (Time Zone: -05:00)