# page title goes here Risk Assessment

### SPRGs for

Radionuclides

# SPRG Equations

Open All Sections | Close All Sections

## Resident

## Exposure to contamination deposited on streets and sidewalks

(age-adjusted incidental ingestion, age-adjusted inhalation of particulates, and external exposure to ionizing radiation from settled dust using ground plane toxicity values)

## Ingestion

## Inhalation with PEF

_{wind}

## Inhalation with PEF

_{mechanical}

## Inhalation with PEF

_{wind}for State-Specific

## Inhalation with PEF

_{mechanical}for State-Specific

## External

## Total

## 3-D Direct External Exposure

(Materials with fixed contamination at infinite depth in outside walls, streets, and sidewalks using infinite soil volume toxicity values)

(Materials with fixed contamination at 1cm in outside walls, streets, and sidewalks using 1cm soil volume toxicity values)

(Materials with fixed contamination at 5cm in outside walls, streets, and sidewalks using 5cm soil volume toxicity values)

(Materials with fixed contamination at 15cm in outside walls, streets, and sidewalks using 15cm soil volume toxicity values)

(Fixed contaminated dust on surface of outside walls, streets, and sidewalks using ground plane toxicity values)

## 2-D Direct External Exposure

(Materials with fixed contamination in a finite slab using infinite soil volume toxicity values)

(Materials with fixed contamination in a finite slab at 1cm depth using 1cm soil volume toxicity values)

(Materials with fixed contamination in a finite slab at 5cm depth using 5cm soil volume toxicity values)

(Materials with fixed contamination in a finite slab at 15cm depth using 15cm soil volume toxicity values)

(Materials with fixed contamination in a finite slab using ground plane toxicity values)

## Composite Worker

## Exposure to contamination deposited on streets and sidewalks

(incidental ingestion, inhalation of particulates, and external exposure to ionizing radiation from settled dust using ground plane toxicity values)

## Ingestion

## Inhalation with PEF

_{wind}

## Inhalation with PEF

_{mechanical}

## Inhalation with PEF

_{wind}for State-Specific

## Inhalation with PEF

_{mechanical}for State-Specific

## External

## Total

## 3-D Direct External Exposure

(Materials with fixed contamination at infinite depth in outside walls, streets, and sidewalks using infinite soil volume toxicity values)

(Materials with fixed contamination at 1cm in outside walls, streets, and sidewalks using 1cm soil volume toxicity values)

(Materials with fixed contamination at 5cm in outside walls, streets, and sidewalks using 5cm soil volume toxicity values)

(Materials with fixed contamination at 15cm in outside walls, streets, and sidewalks using 15cm soil volume toxicity values)

(Fixed contaminated dust on outside walls, streets, and sidewalks using ground plane toxicity values)

## 2-D Direct External Exposure

(Materials with fixed contamination in a finite slab using infinite soil volume toxicity values)

(Materials with fixed contamination in a finite slab at 1cm depth using 1cm soil volume toxicity values)

(Materials with fixed contamination in a finite slab at 5cm depth using 5cm soil volume toxicity values)

(Materials with fixed contamination in a finite slab at 15cm depth using 15cm soil volume toxicity values)

(Materials with fixed contamination in a finite slab using ground plane toxicity values)

## Outdoor Worker

## Exposure to contamination deposited on streets and sidewalks

(incidental ingestion, inhalation of particulates, and external exposure to ionizing radiation from settled dust using ground plane toxicity values)

## Ingestion

## Inhalation with PEF

_{wind}

## Inhalation with PEF

_{mechanical}

## Inhalation with PEF

_{wind}for State-Specific

## Inhalation with PEF

_{mechanical}for State-Specific

## External

## Total

## 3-D Direct External Exposure

(Materials with fixed contamination at infinite depth in outside walls, streets, and sidewalks using infinite soil volume toxicity values)

(Materials with fixed contamination at 1cm in outside walls, streets, and sidewalks using 1cm soil volume toxicity values)

(Materials with fixed contamination at 5cm in outside walls, streets, and sidewalks using 5cm soil volume toxicity values)

(Materials with fixed contamination at 15cm in outside walls, streets, and sidewalks using 15cm soil volume toxicity values)

(Fixed contaminated dust on surfaces of outside walls, streets, and sidewalks using ground plane toxicity values)

## 2-D Direct External Exposure

(Materials with fixed contamination in a finite slab using infinite soil volume toxicity values)

(Materials with fixed contamination in a finite slab at 1cm depth using 1cm soil volume toxicity values)

(Materials with fixed contamination in a finite slab at 5cm depth using 5cm soil volume toxicity values)

(Materials with fixed contamination in a finite slab at15cm depth using 15cm soil volume toxicity values)

(Materials with fixed contamination in a finite slab using ground plane toxicity values)

## Indoor Worker

## Exposure to contamination deposited on streets and sidewalks

(incidental ingestion, inhalation of particulates, and external exposure to ionizing radiation from settled dust using ground plane toxicity values)

## Ingestion

## Inhalation with PEF

_{wind}

## Inhalation with PEF

_{mechanical}

## Inhalation with PEF

_{wind}for State-Specific

## Inhalation with PEF

_{mechanical}for State-Specific

## External

## Total

## 3-D Direct External Exposure

(Fixed contaminated dust on outside walls, streets, and sidewalks using ground plane toxicity values)

## 2-D Direct External Exposure

(Materials with fixed contamination in a finite slab using infinite soil volume toxicity values)

(Materials with fixed contamination in a finite slab at 15cm depth using 15cm soil volume toxicity values)

(Materials with fixed contamination in a finite slab using ground plane toxicity values)