ML110670527: Difference between revisions
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{{#Wiki_filter:hnirit IH Pr D r)prn I U | {{#Wiki_filter:hnirit IH Pr D | ||
* Methodology of Derived Concentration Guideline Levels (DCGLs)* Final Status Survey (FSS) release criteria Site Desc | r)prn I | ||
Unit 3 a 220 MWt (65 Mwe) Boiling Water Reactor" HBPP Unit 3 operated commercially from August 1963 until July 1976" Unit 3 is on same site as the ISFSI, fossil Units 1 and 2 and recently completed 10 unit Humboldt Bay Generating Station (HBGS)3 i i .... a j .o ._..... | U | ||
* 60 Kv Switchyard (2012)* Reactor vessel removal (2012)* Removal and demolition of Unit 3 piping, components and structures (2010-2014) | |||
* Site FSS (2015-2016) z-I W | 1111 Obj ect.......v | ||
§-r A strong foundation provides for | * Initiate License Termination Plan (LTP) review process with the NRC | ||
__00 % -% '%6-A,-%0 | " Provide overview of path forward | ||
.. %N I'----....... | - Schedule | ||
- Issues/Concerns | |||
'LT F Sc.hedu | * Methodology of Derived Concentration Guideline Levels (DCGLs) | ||
-Environmental and radiological characterization reports" Submit with LTP 8 aracterizat.ons" Characterization performed in 1997-MARSSIM based sampling survey" A comprehensive characterization effort performed in 2007-2008-Surface scans and fixed-point measurements | * Final Status Survey (FSS) release criteria | ||
-Soil sampling and gamma walkovers" Ongoing characterization of the site-Excavation soil sampling-Cross-Contamination Prevention | |||
& Monitoring Plan 9 Formulate an initial list of potential nuclides yes no 10 DCGLs* ~ýtl Site-Specific S uite of Nuclides H-3 1-129 Pu-241 C-14 Cs-137 Am-241 Ni-59 Eu-152 Cm-243 Co-60 Eu-I 54 Cm-244 Ni-63 Np-237 Cm-245 Sr-90 Pu-238 Cm-246 Nb-94 Pu-239 Tc-99 Pu-240 11 DCGLs" HBPP Unit 3 located on an industrial site co-located with electricity producing units (HBGS)* Humboldt Bay site essential to electrical needs in the area* No better site available in the region to locate generating stations-Infrastructure in place-Remote location-California Coastal Commission | Site Desc . . .. .* .. | ||
-Environmental impact-Active Switchyard | ... .. | ||
-Transmission/Distribution | iptiOn | ||
-Natural Gas 12 | .... . .. | ||
* Soils-Industrial Worker-Parameters 13 "evel op | " Humboldt Bay Power Plant.(HBPP) Unit 3 a 220 MWt (65 Mwe) Boiling Water Reactor | ||
* Develop Technical Basis Documents as necessary to support FSS effort* Compi | " HBPP Unit 3 operated commercially from August 1963 until July 1976 | ||
* Perform Data Quality Assessment (DQA) on data* Formulate decision based on Data Quality Objectives (DQOs)* Archive data 15 | " Unit 3 is on same site as the ISFSI, fossil Units 1 and 2 and recently completed 10 unit Humboldt Bay Generating Station (HBGS) 3 | ||
.... ...... .....m ' " " ' " "~1 e Write"Pilot Report"* Compile records when all Survey Units in a Survey Area complete* Write and submit Final Report for each Survey Area* Archive the report 16 u:Lture Interacti ons | |||
i i Major Activte | |||
....a j .o ._..... | |||
I'7, | |||
* HBGS completed construction and startup (2010) | |||
* Units I and 2 demolition (2010-2011) | |||
* 60 Kv Switchyard (2012) | |||
* Reactor vessel removal (2012) | |||
* Removal and demolition of Unit 3 piping, components and structures (2010-2014) | |||
* Site FSS (2015-2016) z-I | |||
W Li ce nse Te r m i .n.atio tFI Apply "lessons learned" from previous LTP submittals Draw upon experience of HBPP personnel Maintain open dialogue early with the NRC and Stakeholders | |||
§-r A strong foundation provides for a strong, defensible program 5 | |||
__00 % -% '%6-A,-%0 .. %N I' i~ cense Term inatiion- | |||
----....... | |||
Historical Site Assessment (HSA) developed Performed characterizations Developed site specific DCGLs Develop and Submit LTP, License Amendment Request (LAR), HSA | |||
>Public Meeting | |||
>NRC Approval/License Amendment Develop FSS Program Perform FSS Submit Final Reports NRC Terminates License 6 | |||
I 'EkIVIi | |||
'LT F Sc.hedu Develop DCGLs Complete LTP Meeting with NRC March 7, 2011 Write LTP In Progress I Submit LTP December 2011 7 | |||
3 LL&Issess M, | |||
" Personal interviews of former HBPP personnel employed during Unit 3 operations | |||
" Documents reviewed | |||
- Plant operating reports and logs | |||
- Licensee Event Reports | |||
- Construction and as-built drawings | |||
- Maps and photographs | |||
- Environmental and radiological characterization reports | |||
" Submit with LTP 8 | |||
aracterizat.ons | |||
" Characterization performed in 1997 | |||
- MARSSIM based sampling survey | |||
" A comprehensive characterization effort performed in 2007-2008 | |||
- Surface scans and fixed-point measurements | |||
- Soil sampling and gamma walkovers | |||
" Ongoing characterization of the site | |||
- Excavation soil sampling | |||
- Cross-Contamination Prevention & Monitoring Plan 9 | |||
Formulate an initial list of potential nuclides yes no 10 | |||
DCGLs | |||
*~ | |||
ýtl Site-Specific S uite of Nuclides H-3 1-129 Pu-241 C-14 Cs-137 Am-241 Ni-59 Eu-152 Cm-243 Co-60 Eu-I 54 Cm-244 Ni-63 Np-237 Cm-245 Sr-90 Pu-238 Cm-246 Nb-94 Pu-239 Tc-99 Pu-240 11 | |||
DCGLs | |||
" HBPP Unit 3 located on an industrial site co-located with electricity producing units (HBGS) | |||
* Humboldt Bay site essential to electrical needs in the area | |||
* No better site available in the region to locate generating stations | |||
- Infrastructure in place | |||
- Remote location | |||
- California Coastal Commission | |||
- Environmental impact | |||
- Active Switchyard | |||
- Transmission/Distribution | |||
- Natural Gas 12 | |||
* : .. :.,*,* :. . * .. :. , : . . .... : :: ..- | |||
'I DCGLs Scenarios 0 Building Surfaces | |||
- Industrial Worker | |||
- Parameters | |||
* Soils | |||
- Industrial Worker | |||
- Parameters 13 | |||
rX 11 "evel op FSS Proga.m . | |||
* Develop HBPP Site-Specific FSS Procedures | |||
* Develop Technical Basis Documents as necessary to support FSS effort | |||
* Compi Ie Su rvey Unit FSS Survey Packages for each Survey Area | |||
* Identify fin a I classifications for Survey Units | |||
* Perform nE.cessary reviews and approvals of FSS Survey Packages 14 | |||
II Perftorm ... F | |||
* Take isolation and controls of units | |||
* Perform FSS | |||
* Perform any investigations | |||
* Perform Data Quality Assessment (DQA) on data | |||
* Formulate decision based on Data Quality Objectives (DQOs) | |||
* Archive data 15 | |||
Submiti t- Final a i eports | |||
......... . .............. | |||
m ' " * " ' -* "" | |||
~1 e Write "Pilot Report" | |||
* Compile records when all Survey Units in a Survey Area complete | |||
* Write and submit Final Report for each Survey Area | |||
* Archive the report 16 | |||
!II u:Lture Interacti ons | |||
" Teleconference Meetings | |||
" Correspondence | |||
" Public Meeting(s) 17 | |||
NRC/PG&E MEETING MARCH 7,2011 HUMBOLDT BAY POWER PLANT ALTERNATE DISPOSAL EXEMPTION REQUEST Pacific Gas and Electric Company" | |||
PURPOSE and AGENDA rDiscuss results of first exe mption | |||
*1 request r;-Discuss proposed seco nd exe mption request 2 | |||
FIRST EXEMPTION REQUEST go- -- -b | |||
*. April 1, 2010 - PG&E Submits Request for 200,000 cu. ft. | |||
July 16, 2010 - NRC Submits Questions rt July 29, 2010 - NRC/PG&E Public Meeting r;7 August 12, 2010- PG&E Submits Revised Request v-, November 2, 2010- NRC Approves r December 16, 2010 - State of Idaho Concurs 3 | |||
FIRST EXEMPTION REQUEST Concentration Limits in First Exemption Request r Actual Concentration Values (to date) 4 | |||
SECOND EXEMPTION REQUEST r' Proposed for 2,000,000 cu. ft. | |||
* Basis for Volume | |||
* Similar to First Request | |||
*- Concentration Limits from First Request V Isotope Concentrations Based on Actual Shipments/Disposal | |||
* Dose Estimates for Second Request | |||
.Submittal Expected in Mid-2011 5 | |||
CONCLUSIONS Con mments/Questions 6}} |
Revision as of 03:21, 13 November 2019
ML110670527 | |
Person / Time | |
---|---|
Site: | Humboldt Bay |
Issue date: | 03/07/2011 |
From: | Pacific Gas & Electric Co |
To: | NRC/FSME |
References | |
Download: ML110670527 (23) | |
Text
hnirit IH Pr D
r)prn I
U
1111 Obj ect.......v
- Initiate License Termination Plan (LTP) review process with the NRC
" Provide overview of path forward
- Schedule
- Issues/Concerns
- Methodology of Derived Concentration Guideline Levels (DCGLs)
- Final Status Survey (FSS) release criteria
Site Desc . . .. .* ..
... ..
iptiOn
.... . ..
" Humboldt Bay Power Plant.(HBPP) Unit 3 a 220 MWt (65 Mwe) Boiling Water Reactor
" HBPP Unit 3 operated commercially from August 1963 until July 1976
" Unit 3 is on same site as the ISFSI, fossil Units 1 and 2 and recently completed 10 unit Humboldt Bay Generating Station (HBGS) 3
i i Major Activte
....a j .o ._.....
I'7,
- HBGS completed construction and startup (2010)
- Units I and 2 demolition (2010-2011)
- 60 Kv Switchyard (2012)
- Reactor vessel removal (2012)
- Removal and demolition of Unit 3 piping, components and structures (2010-2014)
- Site FSS (2015-2016) z-I
W Li ce nse Te r m i .n.atio tFI Apply "lessons learned" from previous LTP submittals Draw upon experience of HBPP personnel Maintain open dialogue early with the NRC and Stakeholders
§-r A strong foundation provides for a strong, defensible program 5
__00 % -% '%6-A,-%0 .. %N I' i~ cense Term inatiion-
.......
Historical Site Assessment (HSA) developed Performed characterizations Developed site specific DCGLs Develop and Submit LTP, License Amendment Request (LAR), HSA
>Public Meeting
>NRC Approval/License Amendment Develop FSS Program Perform FSS Submit Final Reports NRC Terminates License 6
I 'EkIVIi
'LT F Sc.hedu Develop DCGLs Complete LTP Meeting with NRC March 7, 2011 Write LTP In Progress I Submit LTP December 2011 7
3 LL&Issess M,
" Personal interviews of former HBPP personnel employed during Unit 3 operations
" Documents reviewed
- Plant operating reports and logs
- Licensee Event Reports
- Construction and as-built drawings
- Maps and photographs
- Environmental and radiological characterization reports
" Submit with LTP 8
aracterizat.ons
" Characterization performed in 1997
- MARSSIM based sampling survey
" A comprehensive characterization effort performed in 2007-2008
- Surface scans and fixed-point measurements
- Soil sampling and gamma walkovers
" Ongoing characterization of the site
- Excavation soil sampling
- Cross-Contamination Prevention & Monitoring Plan 9
Formulate an initial list of potential nuclides yes no 10
DCGLs
- ~
ýtl Site-Specific S uite of Nuclides H-3 1-129 Pu-241 C-14 Cs-137 Am-241 Ni-59 Eu-152 Cm-243 Co-60 Eu-I 54 Cm-244 Ni-63 Np-237 Cm-245 Sr-90 Pu-238 Cm-246 Nb-94 Pu-239 Tc-99 Pu-240 11
DCGLs
" HBPP Unit 3 located on an industrial site co-located with electricity producing units (HBGS)
- Humboldt Bay site essential to electrical needs in the area
- No better site available in the region to locate generating stations
- Infrastructure in place
- Remote location
- California Coastal Commission
- Environmental impact
- Active Switchyard
- Transmission/Distribution
- Natural Gas 12
- : .. :.,*,* :. . * .. :. , : . . .... : :: ..-
'I DCGLs Scenarios 0 Building Surfaces
- Industrial Worker
- Parameters
- Soils
- Industrial Worker
- Parameters 13
rX 11 "evel op FSS Proga.m .
- Develop HBPP Site-Specific FSS Procedures
- Develop Technical Basis Documents as necessary to support FSS effort
- Compi Ie Su rvey Unit FSS Survey Packages for each Survey Area
- Identify fin a I classifications for Survey Units
- Perform nE.cessary reviews and approvals of FSS Survey Packages 14
II Perftorm ... F
- Take isolation and controls of units
- Perform FSS
- Perform any investigations
- Perform Data Quality Assessment (DQA) on data
- Formulate decision based on Data Quality Objectives (DQOs)
- Archive data 15
Submiti t- Final a i eports
......... . ..............
m ' " * " ' -* ""
~1 e Write "Pilot Report"
- Compile records when all Survey Units in a Survey Area complete
- Write and submit Final Report for each Survey Area
- Archive the report 16
!II u:Lture Interacti ons
" Teleconference Meetings
" Correspondence
" Public Meeting(s) 17
NRC/PG&E MEETING MARCH 7,2011 HUMBOLDT BAY POWER PLANT ALTERNATE DISPOSAL EXEMPTION REQUEST Pacific Gas and Electric Company"
PURPOSE and AGENDA rDiscuss results of first exe mption
- 1 request r;-Discuss proposed seco nd exe mption request 2
FIRST EXEMPTION REQUEST go- -- -b
- . April 1, 2010 - PG&E Submits Request for 200,000 cu. ft.
July 16, 2010 - NRC Submits Questions rt July 29, 2010 - NRC/PG&E Public Meeting r;7 August 12, 2010- PG&E Submits Revised Request v-, November 2, 2010- NRC Approves r December 16, 2010 - State of Idaho Concurs 3
FIRST EXEMPTION REQUEST Concentration Limits in First Exemption Request r Actual Concentration Values (to date) 4
SECOND EXEMPTION REQUEST r' Proposed for 2,000,000 cu. ft.
- Basis for Volume
- Similar to First Request
- - Concentration Limits from First Request V Isotope Concentrations Based on Actual Shipments/Disposal
- Dose Estimates for Second Request
.Submittal Expected in Mid-2011 5
CONCLUSIONS Con mments/Questions 6