Meteorology - std0100t0015

2.3

Criteria for regional climatology, local meteorology,

onsite meteorological measurements program, and short-term and

long-term diffusion estimates are identified in this section.

2.3.1

Code of Federal Regulations

10 CFR 50.47, "Emergency Plans."

10 CFR 50, Appendix A, "General Design Criteria for

Nuclear Power Plants."

GDC 2, "Design Bases for Protection Against

Natural Phenomena."

"Environmental and Missile Design

GDC

Bases."

GDC 19, "Control Room."

10 CFR 50, Appendix E, "Emergency Planning and

Preparedness for Production and Utilization Facilities."

10 CFR 50, Appendix I, "Numerical Guides for Design

Objectives and Limiting Conditions for Operation to Meet the

Criterion `As Low As Is Reasonably Achievable' for Radioactive

Material in Light-Water-Cooled Nuclear Power Reactor Effluents."

10 CFR 100.10,

"Factors to be Considered When

10 CFR 100.11, "Determination of Exclusion Area,

Low Population Zone, and Population Center Distance."

2.3.2

USNRC Regulatory Guides, SRP Branch Technical Positions

and Appendices

The method of calculating X/Q values in Regulatory

Guides 1.4, 1.24, 1.25, and 1.77 is superseded by the method pre-

sented in Regulatory Guide 1.145, "Atmospheric Dispersion Models

for Potential Accident Consequence Assessments at Nuclear Power

Plants."

Regulatory

Guide 1.4, "Assumptions Used for

Evaluating the Potential Consequences of a Loss-of-Coolant Acci-

dent for Pressurized Water Reactors."

Guide

Regulatory

1.23,

"Onsite Meteorological

Programs."

2-3