Enum: NRCWasteClassEnum
US NRC 10 CFR 61 low-level radioactive waste classification
URI: valuesets:NRCWasteClassEnum
Permissible Values
| Value | Meaning | Description |
|---|---|---|
| CLASS_A | None | Lowest radioactivity waste suitable for shallow land burial |
| CLASS_B | None | Intermediate radioactivity requiring waste form stability |
| CLASS_C | None | Highest concentration suitable for shallow land burial |
| GREATER_THAN_CLASS_C | None | Waste exceeding Class C limits, generally unsuitable for shallow burial |
Slots
| Name | Description |
|---|---|
| nrc_waste_class | US NRC waste classification (10 CFR 61) |
Identifier and Mapping Information
Schema Source
- from schema: https://w3id.org/linkml/valuesets
LinkML Source
name: NRCWasteClassEnum
description: US NRC 10 CFR 61 low-level radioactive waste classification
from_schema: https://w3id.org/linkml/valuesets
rank: 1000
permissible_values:
CLASS_A:
text: CLASS_A
description: Lowest radioactivity waste suitable for shallow land burial
annotations:
disposal_method:
tag: disposal_method
value: shallow land burial
segregation_requirements:
tag: segregation_requirements
value: minimal
waste_form_requirements:
tag: waste_form_requirements
value: none
typical_sources:
tag: typical_sources
value: medical, industrial, power plants
concentration_limits:
tag: concentration_limits
value: lowest of three classes
title: Class A Low-Level Waste
CLASS_B:
text: CLASS_B
description: Intermediate radioactivity requiring waste form stability
annotations:
disposal_method:
tag: disposal_method
value: shallow land burial
segregation_requirements:
tag: segregation_requirements
value: from Class A
waste_form_requirements:
tag: waste_form_requirements
value: structural stability
institutional_control:
tag: institutional_control
value: 100 years minimum
concentration_limits:
tag: concentration_limits
value: intermediate
title: Class B Low-Level Waste
CLASS_C:
text: CLASS_C
description: Highest concentration suitable for shallow land burial
annotations:
disposal_method:
tag: disposal_method
value: shallow land burial
segregation_requirements:
tag: segregation_requirements
value: enhanced
waste_form_requirements:
tag: waste_form_requirements
value: structural stability
institutional_control:
tag: institutional_control
value: 100 years minimum
intruder_barriers:
tag: intruder_barriers
value: required
concentration_limits:
tag: concentration_limits
value: highest for shallow burial
title: Class C Low-Level Waste
GREATER_THAN_CLASS_C:
text: GREATER_THAN_CLASS_C
description: Waste exceeding Class C limits, generally unsuitable for shallow
burial
annotations:
disposal_method:
tag: disposal_method
value: case-by-case evaluation
shallow_burial:
tag: shallow_burial
value: generally not acceptable
deep_disposal:
tag: deep_disposal
value: may be required
nrc_evaluation:
tag: nrc_evaluation
value: required
concentration_limits:
tag: concentration_limits
value: exceeds Class C
title: Greater Than Class C Waste (GTCC)
aliases:
- GTCC