Document: NUREG-0800
Document ID: 1d0646de-ae93-4092-a3da-716f2bb7afba
Document Type: srp
Title: TECHNICAL SPECIFICATIONS AND EMERGENCY OPERATION REQUIREMENTS
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0523/ML052340561.pdf
Revision Date: 2023-06
Chapter: 2
Section ID: 2.4.14
CFR Part: 
CFR Title: 

Content:
ble to prepare the plant for such flooding. The applicant defines "flood mode" operation as the means by which the plant will be safely maintained during the time when flood waters exceed plant grade, elevation 705 feet above mean sea level, and are allowed ingress into plant structures, and during the succeeding time period until recovery is accomplished. Plant cooling requirements during flood mode operation will be met by the essential raw cooling water system, unless flood mode operation is necessary prior to operation of the permanent essential raw cooling water pumping station. If the latter is necessary, the auxiliary essential raw cooling water system will provide closed-cycle water circulation to meet plant cooling requirements. Water supplied by both these systems is discussed in greater detail above in Sections