Risk Assessment Documents

Graphic Results

Baseline Risk Assessment Results

Screening Risk Assessment Results

Other Risk Assessment Results



Graphic Results

K-25 Groundwater

Residential Landuse
Bedrock Wells - Total Hazard (range: 1-30)
Bedrock Wells - Total Hazard (range: 0.1 - 1)
Bedrock Wells - Total Risk
Bedrock Wells - Arsenic Risk
Bedrock Wells - Dichloroethene, 1,1- Risk
Bedrock Wells - Trichloroethene Risk
Unconsolidated Wells - Total Hazard (range: 1-150)
Unconsolidated Wells - Total Hazard (range: 0.1 - 1)
Unconsolidated Wells - Total Risk (range:10-4 - 1)
Unconsolidated Wells - Total Risk (range:10-6 - 10-4)
Unconsolidated Wells - Arsenic Risk
Unconsolidated Wells - Trichloroethene Risk
ORNL WAG 2
Residential Landuse
Sediment - Total Risk
Sediment - Cesium 137 Risk
Sediment - Cobalt 60 Risk
Surface Water - Total Hazard
Surface Water - Total Risk
Surface Water - Strontium 90 Risk
Surface Water - Tritium Risk
Recreational Landuse
Sediment - Total Risk
Sediment - Cesium 137 Risk
Sediment - Cobalt 60 Risk
Surface Water - Total Hazard
Surface Water - Total Risk
Surface Water - Strontium 90 Risk
Surface Water - Tritium Risk
Recreational Landuse (No Fish)
Surface Water - Total Hazard
Surface Water - Total Risk
Surface Water - Strontium 90 Risk
Surface Water - Tritium Risk
Industrial Landuse
Sediment - Total Risk
Sediment - Cesium 137 Risk
Sediment - Cobalt 60 Risk
Y-12 Bear Creek Valley
Residential Landuse
Groundwater - Total Hazard (range: 1 - 900)
Groundwater - Total Hazard (range: 0.1 - 1)
Groundwater - Total Risk (range: 10-4 - 1)
Groundwater - Total Risk (range: 10-5 - 10-4)
Groundwater - Total Risk (range: 10-6 - 10-5)
Groundwater - Dichloroethane, 1,1- Hazard
Groundwater - Dichloroethene, 1,1- Hazard
Groundwater - Dichloroethene, 1,1- Risk
Groundwater - Dichloroethane, 1,2- Risk
Groundwater - Dichloroethene, 1,2- Hazard
Groundwater - Nitrate Hazard
Groundwater - Radium Risk
Groundwater - Technetium 99 Risk
Groundwater - Tetrachloroethene Hazard
Groundwater - Tetrachloroethene Risk
Groundwater - Total Uranium Hazard
Groundwater - Trichloroethene Risk
Groundwater - Uranium 234 Risk
Groundwater - Uranium 238 Risk



RA Documents - All Sites



Baseline Risk Assessments

ORR (Off-site)

Remedial Investigation/Feasibility Study Environmental Assessment Report South Campus Facility, Oak Ridge Tenn [DOE/OR/02-1274&D]
Baseline Risk Assessment for Lower East Fork Poplar Creek [DOE/OR/1119 & D2 & V2]
Remedial Investigation/ Feasibility Study Report for Lower Watts Bar Reservoir Operable Unit [DOE/OR/01 1282 & D1] [ORNL/ER-2]
The Utility of Existing Data Conducting a CERCLA Baseline Risk Assessment for Lower Watts Bar Reservoir (draft) [ORNL/ER-?]
East Fork Poplar Creek Sewer Line Beltway Remedial Investigation Report [DOE/OR/02-1119&D2]

K-25

Phase 2 RI/Baseline Risk Assessment Report for K-1070C/D Classified Burial Ground at the Oak Ridge K-25 Site, Oak Ridge, Tennessee [DOE/02/01-1297& D0 &V3]
Baseline RA for 1407B and K-1407C
RI/FS for K-1407-B/C Ponds [DOE/OR-1012& D3]

ORNL

Baseline Risk Assessment for WAG 1 GW [ORNL/ER-248]
WAG 1 Surface Impoundments [2-95 RI/FS]
Phase I RI Report for WAG 2 [DOE/OR/01-1179&D]
WAG 2 Phase I Interim Remedial Investigation Report (Draft)
Remedial Investigation Report for WAG 5 [DOE/OR/01-1326]
Baseline risk assessment for WAG 6 (3 areas)
RCRA Remedial Investigation of WAG 6 (Vol. III) [ES/ER/-22/V3 &D1]
RI/Baseline Risk Assessment for Gunite and Associated Tanks [DOE/OR/02-1275&D1]

Y-12

Remedial Investigation Report on the Abandoned Nitric Acid Pipeline at the Oak Ridge Y-12 Plant, Oak Ridge, Tennessee (Baseline Risk Assessment Included) (UEFPC OU 2) [DOE/OR/01-1214&D2] [Y/ER-149&D2]
Remedial Investigation Report on the Bear Creek Valley at the Oak Ridge Y-12 Plant, Oak Ridge, Tennessee [DOE/OR/01-1455/V1&D1] [DOE/OR/01-1455/V5&D1]
Remedial Investigation Report on Chestnut Ridge Operable Unit 2 (Filled Coal Ash Pond/Upper McCoy Branch) at the Oak Ridge Y-12 Plant Oak Ridge, Tennessee (Baseline Risk Assessment Included) [DOE/OR/01-1268&D2] [Y/ER-172&D2]
Remedial Investigation Report on Bear Creek Valley Operable Unit 2 (Rust Spoil Area, Spoil Area 1, and SY-200 Yard) at the Oak Ridge Y-12 Plant Oak Ridge, Tennessee (Baseline Risk Assessment Included) [DOE/OR/01-1273& D2] [Y/ER-182&D2]
Baseline Risk Assessment of the Plating Shop Container Areas [S-334 and S-351 (Building 9401-2; Polytank Station & East Yard)] [DOE/OR 1029 & D3]
Baseline Risk Assessment for Building 9201-4 [Y/ER-162]
Baseline Risk Assessment for Beta-4 Tanks (S-217 & S-218) [ES/ER-35 & D1]

PGDP

Baseline Risk Assessment and Technical Investigation for the Northwest Dissolved Phase Plume, Paducah Gaseous Diffusion Plant [OE/OR/07-1286&D1]
Results of the Site Investigation, Phase I [KY/ER-4]
Remedial Investigation Addendum for Waste Area Grouping 22, Burial Grounds, Solid Waste management Units 2 and 3, at the Paducah Gaseous Diffusion Plant, Paducah, Kentucky [DOE/OR/07-1141&D2] [KY/ER-32&D2]
Remedial Investigation Addendum for Waste Area Grouping 23 [DOE/OR/07-1149&D1]
Human Health Baseline Risk Assessment for the Northwest Plume, Paducah Gaseous Diffusion Plant, Paducah Kentucky [DOE/OR/07-1202&D1]
Baseline Risk Assessment for Exposure to Polycyclic Aromatic Hydrocarbons at Underground Storage Tanks C-750 A&b, Paducah Gaseous Diffusion Plant, Paducah, Kentucky [KY/EM-170]
Resource Conservation and Recovery Act Facility Investigation/Remedial Investigation Report for Waste Area Groupings 1 and 7 at Paducah Gaseous Diffusion Plant Paducah, Kentucky [DOE/OR/07-1404&D2]
Resource Conservation and Recovery Act Facility Investigation/Remedial Investigation Report for Kentucky Ordnance Works Solid Waste Management Units 94, 95, and 157 at Paducah Gaseous Diffusion Plant Paducah, Kentucky [DOE/OR/07-1405&D1]

PORTS

Quadrant I RFI Draft Final Report for Portsmouth Uranium Enrichment Plant, Piketon, Ohio [DOE/OR/11-1231/D2]
Quadrant II RFI Draft Final Report for Portsmouth Uranium Enrichment Plant, Piketon, Ohio [DOE/OR/11-1232/D2]
Quadrant III RFI Draft Final Report for Portsmouth Uranium Enrichment Plant, Piketon, Ohio [DOE/OR/11-1308/D2]
Quadrant IV RFI Draft Final Report for Portsmouth Uranium Enrichment Plant, Piketon, Ohio [DOE/OR/11-1180/D2]
Baseline Ecological Risk Assessment for the Upper Little Beaver Creek and Big Run Creek Watersheds of the Portsmouth Gaseous Diffusion Plant, Piketon, Ohio [DOE/OR/11-1287/D1]
Baseline Ecological Risk Assessment, Portsmouth Gaseous Diffusion Plant, Piketon, Ohio [DOE/OR/11-1316/D2]
Baseline Human Health Risk Assessment, Portsmouth Gaseous Diffusion Plant, Piketon, Ohio [DOE/OR/11-1403/D1]

Screening Risk Assessments

ORR (Off-site)

Preliminary Assessment of Radiation Doses to the Public from Cesium 137 Contamination Along Railroad Tracks in Oak Ridge [ORNL/ER-28]
Phase I Data Summary Report for the Clinch River Remedial Investigation, Human Health Risk and Ecological Risk Screening Assessment [ORNL/ER -155]
Screening Level Risk Assessment for Off-site Ecological Effects in Surface Waters Downstream from US DOE ORR [ORNL/ER-8]
Preliminary Screening of Contamination in the Off-site Surface Water Environment and Downstream of the U.S. Department of Energy Oak Ridge Reservation [ORNL/ER-9]

K-25

Preliminary Risk Assessment for K-1070-A
Preliminary Risk Assessment for K-1070 C/D
1070 SW 31 Spring Screening Risk Assessment
K-1070SW31 Technical Memorandum , Part II. Screening Level Risk Assessment [92-225-161-49]
K-33 Cooling Towers screening risk assessments (2)
K-770 sites screening risk assessment (9 areas) [ RI Workplan DOE/OR01-1157/V1 & D0]

ORNL

Preliminary Risk assessment for WAG 1 [DOE/OR 1044& D1]
Screening risk assessments for WAG 2 OU 1 (2 areas)
Screening risk assessment for WAG 2 OU 2
Screening of Contaminants in WAG 2 [ORNL/ER-62/R1]
Screening risk Assessment for WAG 5 SWSA 5 [ORNL/Rap/Sub-87/99053/8 & V1]
Screening risk assessment for WAG 13 (2 areas)
White Oak Creek Embayment Site Characterization and Contaminant Screening Analysis [ORNL/ER-81]
Phase I Data Summary Report for Clinch River Investigation: Health Risk and Ecological Risk Screening Assessment [ORNL/ER-155]

Y-12

Screening Risk Assessment of Bear Creek Valley OU 1 (Burial grounds) [Y/ER-10]
Screening risk assessment of Bear Creek Valley OU 1 (Oil Land farm ) groundwater and surface water data [Y/ER-17]
Screening risk assessment of Bear Creek Valley OU 1 (S-3 Ponds) groundwater and surface water [Y/SUB/89-00206C/2] [Y/TS-529]
Screening Risk Evaluation of Ezra Gate Contaminated Material and UNC Waste [Y/ER/Sub/90-99927/2] [Y/ER/Sub-90/VK168/3& D1]
Union Valley Interim Study Remedial Site Evaluation (Human Health Risk Evaluation [Screening] of Union Valley Groundwater and Spring/Surface Water) [Y/ER-206/R1]

PGDP

Comparison of C-750-C Waste Oil Underground Storage Tank Closure Report to Preliminary Remediation Goals
Comparison of Soil Excavated from C-410 Proposed Fluorine Facility to Preliminary Remediation Goals
Comparison of Soil Excavated from the North/South Diversion Ditch, C-400 north, to Preliminary Remediation Goals
Comparison of Soil Contamination in Building C-100 Berms to Human Health Guidance Values
Screening Evaluation for D&D of C-340 and C-342 Facility Characterization

Other Risk Results

ORR (Off-site)

Transport and Accumulation of Cesium 137, and Mercury in the Clinch River and Watts Bar Reservoir System [ORNL-ER-7]

K-25

Data Evaluation Technical Memorandum on K-1070-A Contaminated Burial Ground [K/ER-42]
Remedial Investigation Work Plan for K-901 Operable Unit [DOE/OR-1052/V1&D2]

ORNL

Wag 1 Site Characterization Summary Report [DOE/OR-1043/V1 & D1]
Contingency Action Evaluation for Gunite Tanks at Oak Ridge National Laboratory, 0ctober 1993 [7809-002-DR-BBJC]

PGDP

Results of the Site Investigation, Phase II [KY/SUB/13B-97777C P-0311991/1]
DNAPL Site Characterization and LASAGNA TMTechnology Demonstration at Solid Waste management Unit 91 of the Paducah Gaseous Diffusion Plant, Paducah Kentucky [KY/EM-128]
ORR || ETTP || ORNL || Paducah || Portsmouth || Y-12