Document: NUREG-0800
Document ID: 7a54172c-69e9-48f1-b20d-f5c1f690252f
Document Type: srp
Title: U
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML1504/ML15043A732.pdf
Revision Date: 2023-06
Chapter: 2
Section ID: 2.3.4
CFR Part: 
CFR Title: 

Content:
U U 7Most ESP applicants have chosen a plant parameter envelope approach, which means no reactor design has been selected. In these situations, it is not possible to calculate χ/Q values for the CR, TSC, and in-leakage locations because the plant configuration is unknown. 2.0-15 Draft Revision 1 – May 2015 SRP Site Characteristic DC Site Site Characteristic/Site Parameter Section ESP(1) COL Parameter Accident Release χ/Q Values at Main Control Room (CR) and Technical Support Center (TSC) Air Intakes, Air In-Leakage locations, and Points of Ingress and Egress (as applicable)(7) 0-2 hr 2-8 hr 8-24 hr 24-96 hr 96-720 hr