ML21014A447
| ML21014A447 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 01/14/2021 |
| From: | Markum T Tennessee Valley Authority |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML21014A447 (8) | |
Text
Tennessee Valley Authority, Sequoyah Nuclear Plant, P.O. Box 2000, Soddy Daisy, TN 37384 January 14, 2021 ATTN : Document Control Desk U.S. Nuclear Regulatory Commission Washington , D.C. 20555-0001
Subject:
Sequoyah Nuclear Plant, Discharge Monitoring Report (DMR), December 2020 Attached is the December 2020 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: Sequoyah Access Road, PO Box 2000 Facility Location: SEQUOYAH ACCESS ROAD Soddy Daisy, TN 37379 SODDY DAISY, TN 37379 Permitted Feature: 101 Discharge: 101-G External Outfall (no description)
Report Dates & Status Monitoring Period: From 12/01/20 to 12/31/20 DMR Due Date: 01/15/21 Status: NetDMR Validated Considerations for Form Completion Primary discharge from Diffuser Pond.
Principal Executive Officer First Name: Thomas
Title:
Site Vice President Telephone: 423-843-7001 Last Name: Marshall No Data Indicator (NODI)
Form NODI: --
I Code Parameter Name Monitoring Location Season Param.
- NODI Sample Qualifier 1
Quantity or Loading Value 1 Qualifier 2
Value 2 Units Qualifier 1
Value 1 Quality or Concentration Qualifier Value Qualifier 2 2
=
3 28.0 Value 3 Units 04 - deg C
- of Ex.
Frequency of Analysis 99/99 - Continuous Sample Type RC - Recorder (auto)
I Permit 04 - deg RC - Recorder 00010 Temperature, water deg. centigrade 1 - Effluent Gross 0 -- Req.
Req Mon DAILY MX C
99/99 - Continuous (auto)
Value NODI 04 - deg Sample = 15.0 99/99 - Continuous CA - CALCTD C
Z - Instream Permit 04 - deg 00010 Temperature, water deg. centigrade 0 -- Req.
<= 30.5 DAILY MX C
99/99 - Continuous CA - CALCTD Monitoring Value NODI Sample Permit 04 - deg
<= 3.0 DAILY MX 99/99 - Continuous CA - CALCTD Temp. diff. between samp. & upstrm deg. Req. C 00016 1 - Effluent Gross 1 --
C Value 9 - Conditional Monitoring - Not Required NODI This Period 04 - deg Sample = 1.8 99/99 - Continuous CA - CALCTD C
Temp. diff. between samp. & upstrm deg. Permit 04 - deg 00016 1 - Effluent Gross 2 -- Req.
<= 5.0 DAILY MX C
99/99 - Continuous CA - CALCTD C
Value NODI Sample Permit 20 - 01/EP - Once Every
<= 0.0 DAILY MX GR - GRAB Req. ppm Permit Cycle 39516 Polychlorinated biphenyls [PCBs] 1 - Effluent Gross 0 --
Value 9 - Conditional Monitoring - Not Required NODI This Period RC - Recorder Sample = 1753.5 = 1762.6 03 - MGD 99/99 - Continuous (auto)
Permit Req Mon MO Req Mon DAILY RC - Recorder 50050 Flow, in conduit or thru treatment plant 1 - Effluent Gross 0 -- Req. AVG MX 03 - MGD 99/99 - Continuous (auto)
Value NODI Sample Permit 19 -
<= 0.027 MO AVG <= 0.047 DAILY MX 01/07 - Weekly GR - GRAB 50060 Chlorine, total residual 1 - Effluent Gross 0 -- Req. mg/L Value B - Below Detection Limit/No Detection B - Below Detection Limit/No Detection NODI 62 - deg Sample = 0.2 99/99 - Continuous CA - CALCTD C/hr Z - Instream Permit 62 - deg 82234 Temperature rate of change deg. C/hr 0 -- Req.
<= 2.0 DAILY MX C/hr 99/99 - Continuous CA - CALCTD Monitoring Value NODI Sample Permit
> 69.0 MINIMUM 23 - % 01/30 - Monthly CP - COMPOS IC25 Static Renewal 7 Day Chronic Req.
TRP3B 1 - Effluent Gross 0 --
Chrceriodaphnia Value 9 - Conditional Monitoring - Not Required NODI This Period
Sample Permit
> 69.0 MINIMUM 23 - % 01/30 - Monthly CP - COMPOS IC25 Static Renewal 7 Day Chronic Req.
TRP6C 1 - Effluent Gross 0 --
Chrpimephales Value 9 - Conditional Monitoring - Not Required NODI 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 (MDL) 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: 2021-01-13 09:47 (Time Zone: -06:00)
Report Last Signed By User: SWHUNNEW Name: Scott Hunnewell E-Mail: swhunnewell@tva.gov Date/Time: 2021-01-14 10:33 (Time Zone: -06:00)
DMR Copy of Record Permit Permit #: TN0026450 Permittee: Tennessee Valley Authority (TVA) Facility: TVA SEQUOYAH NUCLEAR PLANT (SQN)
Major: Yes Permittee Address: Sequoyah Access Road, PO Box 2000 Facility Location: SEQUOYAH ACCESS ROAD Soddy Daisy, TN 37379 SODDY DAISY, TN 37379 Permitted Feature: 103 Discharge: 103-G Internal Outfall (no description)
Report Dates & Status Monitoring Period: From 12/01/20 to 12/31/20 DMR Due Date: 01/15/21 Status: NetDMR Validated Considerations for Form Completion Internal Monitoring Point for various flows from Low Volume Waste Treatment Pond to Diffuser Pond, which eventually discharges through Outfall 101.
Principal Executive Officer First Name: Thomas
Title:
Site Vice President Telephone: 423-843-7001 Last Name: Marshall No Data Indicator (NODI)
Form NODI: --
I Code Parameter Name Monitoring Location Season # Param. NODI Sample Qualifier 1 Value 1 Quantity or Loading Qualifier 2 Value 2 Units Qualifier 1
= 7.7 Value 1 Quality or Concentration Qualifier 2 Value 2 Qualifier 3
= 7.7 Value 3 Units 12 - SU
- of Ex. Frequency of Analysis Sample Type 01/30 - Monthly GR - GRAB I
Permit Req. >= 6.0 MINIMUM <= 9.0 MAXIMUM 12 - SU 01/30 - Monthly GR - GRAB 00400 pH IM - Internal Monitoring Point 0 --
Value NODI Sample = 8.5 = 8.5 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 00530 Solids, total suspended IM - Internal Monitoring Point 0 --
Value NODI Sample < 5.0 < 5.0 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 00556 Oil & Grease IM - Internal Monitoring Point 0 --
Value NODI Sample = 1.696 = 1.696 03 - MGD 01/30 - Monthly IN - INSTAN Permit Req. Req Mon MO AVG Req Mon DAILY MX 03 - MGD 01/30 - Monthly IN - INSTAN 50050 Flow, in conduit or thru treatment plant IM - Internal Monitoring Point 0 --
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: 2021-01-13 09:48 (Time Zone: -06:00)
Report Last Signed By User: SWHUNNEW Name: Scott Hunnewell E-Mail: swhunnewell@tva.gov Date/Time: 2021-01-14 10:33 (Time Zone: -06:00)
DMR Copy of Record Permit Permit #: TN0026450 Permittee: Tennessee Valley Authority (TVA) Facility: TVA SEQUOYAH NUCLEAR PLANT (SQN)
Major: Yes Permittee Address: Sequoyah Access Road, PO Box 2000 Facility Location: SEQUOYAH ACCESS ROAD Soddy Daisy, TN 37379 SODDY DAISY, TN 37379 Permitted Feature: 107 Discharge: 107-G Internal Outfall (no description)
Report Dates & Status Monitoring Period: From 12/01/20 to 12/31/20 DMR Due Date: 01/15/21 Status: NetDMR Validated Considerations for Form Completion Metal Cleaning Waste Pond discharge. No monitoring required for stormwater decanting. Daily monitoring required only during dewatering events.
Principal Executive Officer First Name: Thomas
Title:
Site Vice President Telephone: 423-843-7001 Last Name: Marshall No Data Indicator (NODI)
Form NODI: --
I Code Parameter Name Monitoring Location Season # Param. NODI Sample Quantity or Loading Qualifier 1 Value 1 Qualifier 2 Value 2 Units Qualifier 1 Value 1 Quality or Concentration Qualifier 2 Value 2 Qualifier 3 Value 3 Units
- of Ex. Frequency of Analysis Sample Type I
Permit Req. >= 6.0 MINIMUM <= 9.0 MAXIMUM 12 - SU 01/01 - Daily GR - GRAB 00400 pH IM - Internal Monitoring Point 0 --
Value NODI C - No Discharge C - No Discharge Sample Permit Req. <= 30.0 MO AVG <= 100.0 DAILY MX 19 - mg/L 01/01 - Daily CP - COMPOS 00530 Solids, total suspended IM - Internal Monitoring Point 0 --
Value NODI C - No Discharge C - No Discharge Sample Permit Req. <= 15.0 MO AVG <= 20.0 DAILY MX 19 - mg/L 01/01 - Daily GR - GRAB 00556 Oil & Grease IM - Internal Monitoring Point 0 --
Value NODI C - No Discharge C - No Discharge Sample Permit Req. <= 1.0 MO AVG <= 1.0 DAILY MX 19 - mg/L 01/01 - Daily CP - COMPOS 01042 Copper, total [as Cu] IM - Internal Monitoring Point 0 --
Value NODI C - No Discharge C - No Discharge Sample Permit Req. <= 1.0 MO AVG <= 1.0 DAILY MX 19 - mg/L 01/01 - Daily CP - COMPOS 01045 Iron, total [as Fe] IM - Internal Monitoring Point 0 --
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: 2021-01-13 09:48 (Time Zone: -06:00)
Report Last Signed By User: SWHUNNEW Name: Scott Hunnewell E-Mail: swhunnewell@tva.gov Date/Time: 2021-01-14 10:33 (Time Zone: -06:00)
DMR Copy of Record Permit Permit #: TN0026450 Permittee: Tennessee Valley Authority (TVA) Facility: TVA SEQUOYAH NUCLEAR PLANT (SQN)
Major: Yes Permittee Address: Sequoyah Access Road, PO Box 2000 Facility Location: SEQUOYAH ACCESS ROAD Soddy Daisy, TN 37379 SODDY DAISY, TN 37379 Permitted Feature: 110 Discharge: 110-G External Outfall (no description)
Report Dates & Status Monitoring Period: From 12/01/20 to 12/31/20 DMR Due Date: 01/15/21 Status: NetDMR Validated Considerations for Form Completion Outfall 110 is closed. Only active in the event the plant goes into closed mode.
Principal Executive Officer First Name: Thomas
Title:
Site Vice President Telephone: 423-843-7001 Last Name: Marshall No Data Indicator (NODI)
Form NODI: --
I Code Parameter Name Monitoring Location Season Param.
NODI Sample Permit Qualifier 1
Value 1 Quantity or Loading Qualifier 2
Value 2 Units 04 - deg Qualifier 1
Value 1 Quality or Concentration Qualifier Value Qualifier 2 2 3 Value 3 Units
- of Ex.
Frequency of Analysis Sample Type I
Req Mon DAILY MX 99/99 - Continuous CA - CALCTD Req. C 00010 Temperature, water deg. centigrade 1 - Effluent Gross 0 --
C - No Value NODI Discharge Sample Permit
<= 30.5 DAILY MX 04 - deg C 99/99 - Continuous CA - CALCTD Z - Instream Req.
00010 Temperature, water deg. centigrade 0 --
Monitoring C - No Value NODI Discharge Sample Permit
<= 5.0 DAILY MX 04 - deg C 99/99 - Continuous CA - CALCTD Req.
00016 Temp. diff. between samp. & upstrm deg. C 1 - Effluent Gross 2 --
C - No Value NODI Discharge Sample Permit 01/EP - Once Every Permit
<= 0.0 DAILY MX 20 - ppm GR - GRAB Req. Cycle 39516 Polychlorinated biphenyls [PCBs] 1 - Effluent Gross 0 --
C - No Value NODI Discharge Sample Permit RC - Recorder Req Mon MO AVG Req Mon DAILY MX 03 - MGD 99/99 - Continuous Req. (auto) 50050 Flow, in conduit or thru treatment plant 1 - Effluent Gross 0 --
C - No C - No Value NODI Discharge Discharge Sample Permit
<= 0.027 MO AVG <= 0.047 DAILY MX 19 - mg/L 05/WK - Five Per Week GR - GRAB Req.
50060 Chlorine, total residual 1 - Effluent Gross 0 --
C - No C - No Value NODI Discharge Discharge Sample Permit 62 - deg
<= 30.5 DAILY MX 99/99 - Continuous CA - CALCTD Z - Instream Req. C/hr 82234 Temperature rate of change deg. C/hr 0 --
Monitoring C - No Value NODI Discharge Sample Permit
>= 69.0 MINIMUM 23 - % 01/30 - Monthly GR - GRAB IC25 Static Renewal 7 Day Chronic Req.
TRP3B 1 - Effluent Gross 0 --
Chrceriodaphnia C - No Value NODI Discharge Sample Permit
>= 69.0 MINIMUM 23 - % 01/30 - Monthly GR - GRAB Req.
TRP6C IC25 Static Renewal 7 Day Chronic Chrpimephales 1 - Effluent Gross 0 --
C - No Value NODI 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: 2021-01-13 09:49 (Time Zone: -06:00)
Report Last Signed By User: SWHUNNEW Name: Scott Hunnewell E-Mail: swhunnewell@tva.gov Date/Time: 2021-01-14 10:33 (Time Zone: -06:00)
DMR Copy of Record Permit Permit #: TN0026450 Permittee: Tennessee Valley Authority (TVA) Facility: TVA SEQUOYAH NUCLEAR PLANT (SQN)
Major: Yes Permittee Address: Sequoyah Access Road, PO Box 2000 Facility Location: SEQUOYAH ACCESS ROAD Soddy Daisy, TN 37379 SODDY DAISY, TN 37379 Permitted Feature: 118 Discharge: 118-G External Outfall (no description)
Report Dates & Status Monitoring Period: From 12/01/20 to 12/31/20 DMR Due Date: 01/15/21 Status: NetDMR Validated Considerations for Form Completion Principal Executive Officer First Name: Thomas
Title:
Site Vice President Telephone: 423-843-7001 Last Name: Marshall No Data Indicator (NODI)
Form NODI: --
I Code Parameter Name Monitoring Location Season # Param. NODI Sample Qualifier 1 Value 1 Quantity or Loading Qualifier 2 Value 2 Units Qualifier 1 Value 1 Quality or Concentration Qualifier 2 Value 2 Qualifier 3 Value 3 Units
- of Ex. Frequency of Analysis Sample Type I
Permit Req. >= 2.0 MINIMUM 19 - mg/L 02/07 - Twice Every Week GR - GRAB 00300 Oxygen, dissolved [DO] 1 - Effluent Gross 0 --
Value NODI C - No Discharge Sample Permit Req. <= 100.0 DAILY MX 19 - mg/L 02/07 - Twice Every Week GR - GRAB 00530 Solids, total suspended 1 - Effluent Gross 0 --
Value NODI C - No Discharge Sample Permit Req. <= 1.0 DAILY MX 25 - mL/L 01/30 - Monthly GR - GRAB 00545 Solids, settleable 1 - Effluent Gross 0 --
Value NODI C - No Discharge Sample Permit Req. Req Mon MO AVG Req Mon DAILY MX 03 - MGD 01/BA - Once Per Batch ES - ESTIMA 50050 Flow, in conduit or thru treatment plant 1 - Effluent Gross 0 --
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: 2021-01-13 09:42 (Time Zone: -06:00)
Report Last Signed By User: SWHUNNEW Name: Scott Hunnewell E-Mail: swhunnewell@tva.gov Date/Time: 2021-01-14 10:33 (Time Zone: -06:00)