ML24304B068
| ML24304B068 | |
| Person / Time | |
|---|---|
| Site: | Kemmerer File:TerraPower icon.png |
| Issue date: | 10/30/2024 |
| From: | NRC |
| To: | NRC/NMSS/DREFS |
| References | |
| Download: ML24304B068 (4) | |
Text
From:
Joe OHara Sent:
Wednesday, October 30, 2024 4:49 PM To:
TerraPower-NSFREnvDocsPUBLICem Resource; NRCmailbox@terrapower.com; Beth Dalick; Nick Kellenberger Cc:
Patricia Vokoun; Madelyn Nagel; Daniel Barnhurst; Miracle, Ann L; Jackson, Jim
Subject:
Batch #3 Information Needs Request Attachments:
Rd 3 Environmental Information Needs - HYD 15 thru 20.docx Good afternoon, Attached please find Batch #3 Information Needs request as we discussed this afternoon.
There are six total Information needs numbered HYD-15 through HYD-20 and were questions generated after the review of responses to HYD-10, HYD-11 and AECO-10.
We will plan to meet next week with our respective experts to clarify any of the questions.
If you have any questions whatsoever, please contact me.
R/
Joe OHara Project Manager U.S. Nuclear Regulatory Commission Office of Nuclear Materials Safety and Safeguards Division of Rulemaking, Environmental, and Financial Support (240) 808-0546 (C); T5-A68 Ora et labora acta non verba
Hearing Identifier:
TerraPower_NSFREnvDocs_Public Email Number:
4 Mail Envelope Properties (DM8PR09MB64878BBF864EE1475041DB24EE542)
Subject:
Batch #3 Information Needs Request Sent Date:
10/30/2024 4:49:14 PM Received Date:
10/30/2024 4:49:17 PM From:
Joe OHara Created By:
Joe.OHara@nrc.gov Recipients:
"Patricia Vokoun" <Patricia.Vokoun@nrc.gov>
Tracking Status: None "Madelyn Nagel" <Madelyn.Nagel@nrc.gov>
Tracking Status: None "Daniel Barnhurst" <Daniel.Barnhurst@nrc.gov>
Tracking Status: None "Miracle, Ann L" <Ann.Miracle@pnnl.gov>
Tracking Status: None "Jackson, Jim" <james.jackson@pnnl.gov>
Tracking Status: None "TerraPower-NSFREnvDocsPUBLICem Resource"
<TerraPower-NSFREnvDocsPUBLICem.Resource@nrc.gov>
Tracking Status: None "NRCmailbox@terrapower.com" <NRCmailbox@terrapower.com>
Tracking Status: None "Beth Dalick" <bdalick@terrapower.com>
Tracking Status: None "Nick Kellenberger" <nkellenberger@terrapower.com>
Tracking Status: None Post Office:
DM8PR09MB6487.namprd09.prod.outlook.com Files Size Date & Time MESSAGE 704 10/30/2024 4:49:17 PM image001.png 22883 Rd 3 Environmental Information Needs - HYD 15 thru 20.docx 79173 Options Priority:
Normal Return Notification:
No Reply Requested:
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Normal Expiration Date:
TerraPower Summary of Information Needs - Batch 3 Info Need ID Information Need / Document Request ER Section Subject Matter Expert (SME)
Water Resources and Hydrology HYD-15 Explain if the underground water sump that would hold treated sanitary wastewater and cooling tower blowdown is a concrete or lined structure 1.14 and 2.2.1.1.8 (and responses to Info Needs HYD-10, HYD-11, and AECO-10)
Prasad, Meyer HYD-16 Explain if the plant effluent would contain any radioactive constituents. Provide a description of planned monitoring of plant effluent for radioactive constituents 1.1.4 and 2.2.1.1.8 (and responses to Info Needs HYD-10, HYD-11, and AECO-10)
Prasad, Meyer HYD-17 Provide estimated dimensions of the rip-rap apron(s)
(e.g., number, area and depth of material). Explain if the rip-rap apron and the filter layer would be periodically maintained and provide the expected maintenance frequency 1.1.4 and 2.2.1.1.8 (and responses to Info Needs HYD-10, HYD-11, and AECO-10)
Prasad.
HYD-18 Explain if the combined discharge from the underground water sump and outflow from the energy island stormwater detention pond at the NPDES permitted outfall is expected to infiltrate into the floodplain of North Fork Little Muddy Creek 1.1.4 and 2.2.1.1.8 (and responses to Info Needs HYD-10, HYD-11, and AECO-10)
Prasad, Meyer HYD-19 Provide a description of the floodplain characteristics where the NPDES permitted discharge will occur (e.g.,
1 percent or 0.2 percent-chance floodplain) 1.1.4 and 2.2.1.1.8 (and responses to Info Needs HYD-10, HYD-11, and AECO-10)
Prasad HYD-20 Provide a description of expected wintertime conditions near the NPDES permitted outfall and rip-rap apron (e.g., snow and ice conditions) 1.1.4 and 2.2.1.1.8 (and responses to Info Needs HYD-10, HYD-11, and AECO-10)
Prasad