Document: NRC Regulatory Guide
Document ID: c9ebcbb0-96c4-4d29-be51-5acae9cc858a
Document Type: regulatory_guide
Title: Estimating Aquatic Dispersion of Effluents from Accidental and Routine Reactor Releases for the Purpose of Implementing Appendix I (Rev. 1)
Source: NRC Regulatory Guide Division 1
Source URL: https://www.nrc.gov/docs/ML0037/ML003740390.pdf
Revision Date: 2023-06
Chapter: 
Section ID: RG-1.113
CFR Part: 
CFR Title: 

Content:
...... 1.113-26 a. Simple Analytical Models ................................................ 1.113-26 b. Numerical Models ........................................................ 1.113-38 6. Water Use ................................................................... 1.113-41 a. Users ......................... .. ........... .......................... 1.113-41 b. Usage ............................... .................................... 1.113-41 c. Existing Studies ........................................................ 1.113-44 7. Sediment Uptake and Transport Models ........................................ 1.113-44 LIST OF SYMBOLS ....................................................................... 1.113-46 CITED REFERENCES ............................................ .......................... 1.113-49 ADDITIONAL REFERENCES ................................................................ 1.113-53 iii LIST OF FIGURES Figure Page 1 Model of an Infinitesimal Stream Tube in a Natural Stream .................. 1.113-6 2 Dimensionless Concentration of Nondecaying Radionuclide Discharge at the Shoreline vs. Dimensionless Downstream Distance .................... 1.113-10 3 Dispersion Values at Surface for Liquid Effluents in a Large Lake .......... 1.113-14 4 Dimensionless Plot of Contaminant Concentration vs. Distance from Source ........................................ .......................... 1.113-19 5 Correlation of Dispersion Parameter to Degree of Stratification ............ 1.113-24 6 Closed-Loop Cooling Pond ................................................... 1.113-27 7 Flow-Through Cooling Pond, ................................................. 1.113-28 8 Completely Mixed Model ................................. ................... 1.113-29 9 Steady-State Concentrations in Completely Mixed and Plug-Flow Models ....... 1.113-31 10 Plug-Flow Model ............................................................ 1.113-32 11 Partially Mixed Model