Document: NRC Regulatory Guide
Document ID: eb3f5778-b26b-4ba0-9962-f7101bddfff7
Document Type: regulatory_guide
Title: (Rev. 3005)
Source: NRC Regulatory Guide Division 4
Source URL: https://www.nrc.gov/docs/ML0037/ML003739900.pdf
Revision Date: 2023-06
Chapter: 
Section ID: RG-4.8
CFR Part: 
CFR Title: 

Content:
year Composite sample h,1 Quarterly Composite sample' Semiannually Semiannually Weekly or semimonthly depending on calculated dosem Gamma isotopic analysis monthly. Composite for tritium and Sr-89 -90 analyses quarterly Gamma isotopic and tritium analyses quarterly Radioiodine analysis semimonthly. Gross pb and gamma isotopic anal yses monthly. Composite for tritium and Sr-89, -90 analyses quarterly Gamma isotopic. Sr-89 (except for sediments), and Sr-GO analyses semiannually Gamma isotopic and Sr-90 analyses semiannually Gamma isotopic and Sr-89, -90 analyses monthly Radioiodine analysis weekly or semimonthly when animals are on pasturem (Continued) TABLE 2 (Continued) Exposure Pathway Number of Samples a Sampling and Type and Frequency and/or Sample and Locations I Collection Frequency of Analysis INGESTION (Cont.) Milk (Cont.) Fish and Invertebrates Fruits and Vegetables Meat and Poultry0 1 sample from milking animals at a control location (10-20 miles distant and in the least prevalent wind direction) 1 sample of each commercially and recreationally important species in vicinity of discharge point 1 sample of same species in areas not influenced by plant discharge I sample of each principal food product grown near the point having the highest x/Q and from any area which is irrigated by water in which liquid plant wastes have been discharged 1 sample of green leafy vegetables at private gardensn and/or farms in the immediate area of plant 1 sample of each of the same foods grown 10-20 miles distant in the least prevalent wind direction 1 sample or more of meat, poultry, and eggs from animals fed on crops grown within 10 miles of the facility at the prevailing downwind direction or where drinking water is supplied from a downstream source 1 sample of each of the same foods produced at locations 10-20 miles distant in the least prevalent wind direction 1 sample from major game species in areas where these provide an important source of dietary protein Semiannually