Soil: Low Risk

Contamination present only below 4 feet

Contaminants: Arsenic 0.09970000000000001 mg/kg

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: High Risk

Contaminants have migrated more than 100 ft to downgradient wells. The surficial aquifer is not currently used for a water source and use is not expected for 5 years.

Contaminants: Lead 5.83 ug/L 1,1-Dichloroethylene 9.68 ug/L Tetrachloroethylene 14.3 ug/L Naphthalene 156.0 ug/L Toluene 493.0 ug/L Benzene 806.0 ug/L Xylene (Mixed) 1610.0 ug/L Aluminum 11200.0 ug/L

Sediment (Fresh): High Risk

Analytical data indicates that contamination in the media is present at a point of exposure. Access to contaminated sediment is not restricted.

Contaminants: Dieldrin 6.08e-06 mg/kg DDT 7.9e-06 mg/kg DDD 1.78e-05 mg/kg Chlordane 6.32e-05 mg/kg

Surface Water (Fresh): High Risk

Analytical data indicates that contamination in the media is present at a point of exposure. Access to contaminated surface water is not restricted.

Contaminants: Dieldrin 0.07 ug/L Lead 5.59 ug/L Zinc 144.0 ug/L Iron 348.0 ug/L

Surface Water: Medium Risk

Analytical data indicates that contamination in the media is present at a point of exposure. Access to contaminated surface water is not restricted.

Contaminants: Dieldrin 0.07 ug/L Lead 5.59 ug/L Zinc 144.0 ug/L Iron 348.0 ug/L

Sediment (Human): Low Risk

Analytical data indicates that contamination in the media is present at a point of exposure. Access to contaminated sediment is not restricted.

Contaminants: Dieldrin 6.08e-06 mg/kg DDT 7.9e-06 mg/kg DDD 1.78e-05 mg/kg Chlordane 6.32e-05 mg/kg

Soil: High Risk

CONTAMINATED SOIL AND PAINT FLAKES HAVE MIGRATED MORE THAN 100 FEET ONTO A CHILD DEVELOPMENT CENTER PLAYGROUND. THE PLAYGROUND IS UTILIZED BY PRE-SCHOOL AGED CHILDREN.

Contaminants: Lead 13.0 mg/kg

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: High Risk

REMEDIATION SYSTEM IN PLACE. AQUIFER IS NOT USED FOR WATER SOURCE.

Contaminants: MTBE 3.9 ug/L Lead 43.6 ug/L

Groundwater: High Risk

CONTAMINATION HAS MIGRATED FROM THE SOIL TO GROUNDWATER BUT NOT MORE THAN 100 FEET. THE SURFICIAL AQUIFER IS A POTENTIAL WATER SUPPLY, BUT USE IN THE AREA OF THE SITE IS NOT EXPECTED IN LESS THAN FIVE YEARS.

Contaminants: Benzene 5890.0 ug/L Xylene (Mixed) 7000.0 ug/L Toluene 9160.0 ug/L Ethyl benzene 17900.0 ug/L Naphthalene 95600.0 ug/L

Soil: Medium Risk

Soil contamination has spread into the groundwater. Soil contamination is within a fenced area of limited restriction. Soil contamination is greater than 5 feet below land surface.

Contaminants: Benzo(a)Pyrene 0.00017999999999999998 mg/kg Toluene 0.0045000000000000005 mg/kg Benzene 0.0068 mg/kg Xylene (Mixed) 0.0604 mg/kg

Groundwater: Medium Risk

CONTAMINATION HAS MIGRATED FROM THE SOIL TO GROUNDWATER BUT LESS THAN 100 FEET. CONSTITUENTS HAVE NATURALLY ATTENUATED. THE SURFICAIL AQUIFER IS A POTENTIAL WATER SOURCE BUT USE IS NOT EXPECTED WITHIN 5 YEARS.

Contaminants: 1,4-Dichlorobenzene 34.0 ug/L Ethyl benzene 43.0 ug/L Naphthalene 99.0 ug/L Xylene (Mixed) 450.0 ug/L

Soil: High Risk

CONTAMINATED SURFACE SOIL HAS BEEN TRANSPORTED MORE THAN 100 FT OVER A CLEARING TO THE EDGE OF LOWER MEMORIAL LAKE.. CHILDREN HAVE ACCESS TO CONTAMINATED SOIL.

Contaminants: Lead 3.2 mg/kg

Soil: High Risk

CONTAMINATED SURFACE SOIL HAS MIGRATED MORE THAN 100 FEET IN ALL DIRECTIONS INCLUDING ONTO A PLAYGROUND. RECEPTORS ARE CHILDREN RECREATING IN THE PLAYGROUND.

Contaminants: Lead 3.0 mg/kg

Soil: Low Risk

Based upon the laboratory analytical results from the abbreviated EA, the surface soils beneath the water tower are contaiminated with elevated lead concentrations. The site is located in the Base Housing area with nearby residences, schools, daycare, and a hospital. Although a chain-link fence surrounds the tower, elevated soil lead concentrations were detected outside of the fenced area.

Contaminants: Lead 0.6 mg/kg

Soil: Low Risk

Based upon the anlytical results for surficial soil samples collected during the preliminary assessment, the surficial soils beneath the water tower are contaminated with very low concentrations of lead which do not present any significant level of risk. Receptors have access to the surficial soils. The close proximity of the site to the playround and residential area creates high risk of exposure scenario to residents and children whichh frequent the area.

Contaminants: Lead 0.047 mg/kg

Soil: High Risk

Contaminated surface soil has been transported more than 100ft over a clearing to the edge of lower Memorial Lake. Based upon the laboratory analytical results for the soil samples collected in 1996, the surface soils beneath the water tower are contamina Children have access to contaminated soil. The site is within an industrial area with many workers. An Education Center for adults is located about 150 feet from the site. No physical barriers restrict access. Tower is adjacent to a parking area and near

Contaminants: Lead 2.7 mg/kg

Soil: High Risk

Contaminated surface soil has been transported more than 100ft over the surface. Based upon the laboratory analytical results for the soil samples collected in 1995, the surface soils beneath the water tower are contaminated with elevated lead concentrati Workers have access to the contaminated soil. The site is within an industrial area with many workers. An Education center for adults is located about 0.3 miels from the site. A chain-link fence surrounds the tower but paint chips wsere observed outside o

Contaminants: Lead 10.0 mg/kg

Soil: Medium Risk

OVA readings in the subsurface soils exceed 50 ppm which indicate excessively contaminated soils according to DEPT regulations. Due to the porous nature of the soils, potential exists for the contamination to reaily migrate from soils to groundwater.

Contaminants: Benzene 0.14 mg/kg

Sediment (Fresh): Medium Risk

Contaminant is at a point of exposure. Access to contaminated sediment is not restricted, however concentration is marginally above action levels. The RA concluded that the aquatic community has negligible risk of exposure.

Contaminants: Arsenic 0.006500000000000001 mg/kg

Sediment (Human): Medium Risk

Contaminant is at a point of exposure. The site is a restricted area patrolled by military personnel and is far removed from Eglin Main Base Activities. The site was characterized as having infrequent human use.

Contaminants: Arsenic 0.006500000000000001 mg/kg

Surface Water (Fresh): Medium Risk

Analytical results below standards. Access to surface water is not restricted. The RA concluded that the aquatic community at the site has a negligible risk of exposure.

Contaminants: Dioxin (2,3,7,8-TCDD) 0.0 ug/L Aldrin 0.01 ug/L Heptachlor 0.01 ug/L BHC 0.05 ug/L Antimony and compounds 2.3 ug/L Arsenic 4.15 ug/L Selenium 6.3 ug/L Zinc 15.7 ug/L Aluminum 29.6 ug/L

Groundwater: Low Risk

There is surface water immediately adjacent to the site and no down gradient wells are possible. Surface water is the receptor. Land use restrictions will be implemented at this site. Baseline human health risks are negligible.

Contaminants: Dioxin (2,3,7,8-TCDD) 0.0 ug/L Benzo(a)Pyrene 0.0 ug/L Benzo(b)Fluoranthene 0.01 ug/L Heptachlor 0.01 ug/L Endosulfan 0.04 ug/L Endrin 0.05 ug/L Methoxychlor 0.17 ug/L Antimony and compounds 1.2 ug/L Lead 1.9 ug/L Arsenic 9.9 ug/L Manganese and compounds 10.8 ug/L Aluminum 256.5 ug/L

Soil: Low Risk

Concentrations are below action levels. Soil contamination is present however the RA indicates no risk under current land usage. Land restrictions will be implemented. Analytical results below standards. Access to site is highly restricted. The herbicide applications ceased in the early 1970s.

Contaminants: Dioxin (2,3,7,8-TCDD) 1.9e-07 mg/kg Benzo(a)Pyrene 0.00066 mg/kg 2,4-Dichlorophenoxyacetic Acid (2,4-D) 0.0015 mg/kg 2,4,5-Trichlorophenol 0.0025 mg/kg Arsenic 0.01 mg/kg

Surface Water: Low Risk

Analytical results below standards. The site is a restricted area patrolled by military personnel and is far removed from Eglin Main Base Activities. The site was characterized as having infrequent human use.

Contaminants: Dioxin (2,3,7,8-TCDD) 0.0 ug/L Aldrin 0.01 ug/L Heptachlor 0.01 ug/L BHC 0.05 ug/L Antimony and compounds 2.3 ug/L Arsenic 4.15 ug/L Selenium 6.3 ug/L Zinc 15.7 ug/L Aluminum 29.6 ug/L

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: High Risk

Migration, greater than 100 ft, is evident from samples collected from downgradient wells. No supply wells downgradient of site. Use of the aquifer is not expected for 5 years.

Contaminants: Mercury (Methyl) 0.25 ug/L Polychlorinated Biphenyls 0.56 ug/L Chloroform 0.61 ug/L 1,1-Dichloroethylene 0.99 ug/L Carbon Disulfide 1.13 ug/L 1,1-Dichloroethane 1.38 ug/L 1,1,1-Trichloroethane 7.94 ug/L Lead 11.0 ug/L Benzene 20.7 ug/L Nickel (soluble salts) 80.5 ug/L Toluene 150.0 ug/L Xylene (Mixed) 263.0 ug/L Manganese and compounds 488.0 ug/L

Sediment (Fresh): High Risk

Analytical data indicates contamination in the media is present at a point of exposure. Access to contaminated sediment, by humans and wildlife, is not restricted.

Contaminants: DDT 9.98e-05 mg/kg DDD 0.000202 mg/kg Mercury 0.000214 mg/kg Chlordane 0.00141 mg/kg Arsenic 0.00459 mg/kg Lead 0.0129 mg/kg Copper and compounds 0.0185 mg/kg Zinc 0.06520000000000001 mg/kg

Sediment (Human): High Risk

Analytical data indicates contamination in the media is present at a point of exposure. Access to contaminated sediment, by humans and wildlife, is not restricted.

Contaminants: DDT 9.98e-05 mg/kg DDD 0.000202 mg/kg Mercury 0.000214 mg/kg Chlordane 0.00141 mg/kg Arsenic 0.00459 mg/kg Lead 0.0129 mg/kg Copper and compounds 0.0185 mg/kg Zinc 0.06520000000000001 mg/kg

Soil: High Risk

Contamination is at a point of exposure. Access to soil, by humans and wildlife, is not restricted.

Contaminants: Toluene 2.0e-06 mg/kg DDD 8.0e-06 mg/kg DDT 1.9e-05 mg/kg Benzo(b)Fluoranthene 0.00026500000000000004 mg/kg Benzo(k)Fluoranthene 0.00026500000000000004 mg/kg Pyrene 0.000519 mg/kg Fluoranthene 0.0006670000000000001 mg/kg Arsenic 0.001 mg/kg Copper and compounds 0.00278 mg/kg Lead 0.00756 mg/kg Zinc 0.0347 mg/kg Manganese and compounds 0.121 mg/kg Aluminum 3.1 mg/kg

Surface Water: High Risk

Analytical data indicates contamination in the media is present at a point of exposure. Access to contaminated surface water is not restricted.

Contaminants: Trichloroethylene (TCE) 0.33 ug/L Dieldrin 0.72 ug/L Benzene 2.54 ug/L Zinc 45.4 ug/L Iron 8640.0 ug/L

Surface Water (Fresh): High Risk

Analytical data indicates contamination in the media is present at a point of exposure. Access to contaminated surface water is not restricted.

Contaminants: Trichloroethylene (TCE) 0.33 ug/L Dieldrin 0.72 ug/L Benzene 2.54 ug/L Zinc 45.4 ug/L Iron 8640.0 ug/L

Groundwater: High Risk

Contamination has migrated more than 100 ft as is evident from samples collected from downgradient wells. The Class G-II shallow aquifer is not presently used for a water source and use is not expected for 5 years.

Contaminants: Trichloroethylene (TCE) 0.96 ug/L Lead 100.0 ug/L Arsenic 180.0 ug/L Bis(2-Ethylhexyl)Phthalate 860.0 ug/L

Groundwater: High Risk

Migration, greater than 100 ft, is evident from samples collected from downgradient wells. GW flows to a beaver pond adjacent to the site.

Contaminants: Chlordane 0.15 ug/L Chloroform 1.0 ug/L Arsenic 23.0 ug/L Lead 43.6 ug/L Manganese and compounds 61.2 ug/L Nickel (soluble salts) 107.0 ug/L Copper and compounds 145.0 ug/L Vanadium 187.0 ug/L Zinc 34000.0 ug/L Aluminum 245000.0 ug/L

Sediment (Fresh): High Risk

Analytical data indicates contamination in the media is present at a point of exposure. Access to contaminated sediment is not restricted.

Contaminants: Dieldrin 8.500000000000002e-06 mg/kg DDT 0.00027200000000000005 mg/kg DDD 0.00214 mg/kg Arsenic 0.013000000000000001 mg/kg Copper and compounds 0.0307 mg/kg Lead 0.203 mg/kg Zinc 0.221 mg/kg

Surface Water: High Risk

Analytical data indicates contamination in the media is present at a point of exposure. Access to contaminated surface water is not restricted.

Contaminants: Polychlorinated Biphenyls 5.0 ug/L Zinc 86.4 ug/L Iron 363.0 ug/L

Surface Water (Fresh): High Risk

Analytical data indicates contamination in the media is present at a point of exposure. Access to contaminated surface water is not restricted.

Contaminants: Polychlorinated Biphenyls 5.0 ug/L Zinc 86.4 ug/L Iron 363.0 ug/L

Sediment (Human): Medium Risk

Analytical data indicates contamination in the media is present at a point of exposure. Access to contaminated sediment is not restricted, however concentrations are below action levels.

Contaminants: Dieldrin 8.500000000000002e-06 mg/kg DDT 0.00027200000000000005 mg/kg DDD 0.00214 mg/kg Arsenic 0.013000000000000001 mg/kg Copper and compounds 0.0307 mg/kg Lead 0.203 mg/kg Zinc 0.221 mg/kg

Soil: Low Risk

Other media impacted. Contamination is at a point of exposure but contamination is below standards. Access to contaminated soil is not restricted, however concentrations are below action levels.

Contaminants: Dieldrin 8.300000000000001e-05 mg/kg DDT 0.00067 mg/kg Anthracene 0.0008 mg/kg Chlordane 0.00113 mg/kg Benzo(a)Pyrene 0.00189 mg/kg Arsenic 0.00318 mg/kg Benzo(b)Fluoranthene 0.00337 mg/kg Lead 0.0621 mg/kg Zinc 0.17500000000000002 mg/kg

Groundwater: High Risk

Migration of more than 100 ft, is evident from samples collected from downgradient wells. The surficial aquifer is not currently used as a water source and use is not expected for 5 years.

Contaminants: Lead 41.8 ug/L Arsenic 58.0 ug/L Zinc 143.0 ug/L Copper and compounds 153.0 ug/L Barium 194.0 ug/L Nickel (soluble salts) 210.0 ug/L Manganese and compounds 575.0 ug/L Aluminum 400000.0 ug/L

Sediment (Fresh): High Risk

Analytical data indicates that contamination in the media is present at a point of exposure. Access to contaminated sediment is not restricted.

Contaminants: DDT 0.000107 mg/kg Anthracene 0.000109 mg/kg DDD 0.000144 mg/kg Benzo(a)Pyrene 0.00108 mg/kg Benzo(a)Anthracene 0.0017 mg/kg Chrysene 0.0019 mg/kg Pyrene 0.003 mg/kg Arsenic 0.00927 mg/kg Copper and compounds 0.0181 mg/kg Lead 0.269 mg/kg

Surface Water (Fresh): High Risk

Analytical data indicates that contamination in the media is present at a point of exposure. Access to contaminated surface water is not restricted.

Contaminants: Zinc 74.3 ug/L Iron 1000.0 ug/L

Sediment (Human): Medium Risk

Analytical data indicates that contamination in the media is present at a point of exposure. Access to contaminated sediment is not restricted, however concentrations are below action levels.

Contaminants: DDT 0.000107 mg/kg Anthracene 0.000109 mg/kg DDD 0.000144 mg/kg Benzo(a)Pyrene 0.00108 mg/kg Benzo(a)Anthracene 0.0017 mg/kg Chrysene 0.0019 mg/kg Pyrene 0.003 mg/kg Arsenic 0.00927 mg/kg Copper and compounds 0.0181 mg/kg Lead 0.269 mg/kg

Soil: Low Risk

Other media is impacted. Contamination is at a point of exposure, however concentrations are below action levels. Access to contaminated soil is not restricted, however concentrations are below action levels.

Contaminants: Endrin 1.0e-06 mg/kg DDT 2.6300000000000002e-05 mg/kg Benzo(k)Fluoranthene 3.1e-05 mg/kg Chlordane 3.6e-05 mg/kg Chrysene 5.2e-05 mg/kg Zinc 7.7e-05 mg/kg Pyrene 9.6e-05 mg/kg Fluoranthene 0.000145 mg/kg Arsenic 0.008830000000000001 mg/kg Lead 0.0109 mg/kg

Surface Water: Low Risk

Analytical data indicates that contamination in the media is present at a point of exposure. Access to contaminated surface water is not restricted, however concentrations are below action levels.

Contaminants: Zinc 74.3 ug/L Iron 1000.0 ug/L

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: High Risk

CONTAMINANTS HAVE MIGRATED OVER 100 FEET. THE SURFICIAL AQUIFER IS NOT CURRENTLY USED FOR A WATER SUPPLY AND USE IS NOT EXPECTED WITHIN FIVE YEARS.

Contaminants: PCBs 21.7 ug/L Lead 50.47 ug/L

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Soil: Low Risk

Contaminants: Ethyl benzene 2.01e-05 mg/kg Cadmium and compounds 0.00039000000000000005 mg/kg Arsenic 0.0011 mg/kg Xylene (Mixed) 0.00364 mg/kg Lead 0.0127 mg/kg Bis(2-Ethylhexyl)Phthalate 0.041 mg/kg

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: High Risk

Contaminants have migrated more than 100 ft from the source as evidenced from samples collected from downgradient wells. No supply wells downgradient of site. Contamination is in a Class G-II shallow aquifer.

Contaminants: Benzene 220.0 ug/L

Sediment (Fresh): Medium Risk

Analytical results below standards. Access to contaminated surface water/sediment is not restricted.

Contaminants: Lead 0.0021000000000000003 mg/kg

Sediment (Human): Medium Risk

Analytical results below standards. Access to contaminate surface water/sediment is not restricted.

Contaminants: Lead 0.0021000000000000003 mg/kg

Groundwater: Low Risk

A REMEDIATION SYSTEM IS IN PLACE. Migration is evident from samples collected from downgradient wells. USE OF THE GROUNDWATER IS NOT EXPECTED FOR 5 YEARS. A creek (groundwater discharge) is located within 60 feet downgradient of the site.

Contaminants: Chlorobenzene 8.4 ug/L Benzene 11.0 ug/L Toluene 71.0 ug/L Lead 71.6 ug/L Ethyl benzene 200.0 ug/L Xylene (Mixed) 2770.0 ug/L

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Soil: Medium Risk

Based on the SI laboratory analytical results, low concentrations of arsenic, chromium, and iron and elevated 4,4 'DDD, 4,4'DDE, and 4,4'DDT concentrations were detected in the surface soils at the site. The site is located in a rather remote portion of Eglin Main Base. No schools or day care facilities have been identified within a one-mile radius of the site. Limited access by a chain-link fence. Human contact with the contaminated soil is unlikely.

Contaminants: 4,4-DDE 0.0019 mg/kg Arsenic 0.012 mg/kg 4,4-DDD 0.079 mg/kg Chromium 0.08700000000000001 mg/kg 4,4-DDT 0.49 mg/kg Iron 36.4 mg/kg

Soil: Medium Risk

Based upon the SI laboratory analytical results, the surface and subsurface soils are contaminated with elevated arsenic concentrations. The site receives infrequent visitors. Access to the disposal area is partially restircted by a barbed-wire fence located along the west side of the site. Human contact with the contaminated soil is unlikely.

Contaminants: Arsenic 0.23 mg/kg

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Soil: Medium Risk

Based on SI laboratory analytical results, surface soils near the cattle dipping vat are contaminated with elevated arsenic concentrations. Site located in remote portion of the Eglin Reservation which receives infrequent visitors. No schools/daycare/private residences identified wihin one MI radius. No physical barriers restrict access. Human contact with contaminated soil is unlikely.

Contaminants: Arsenic 0.049 mg/kg

Soil: Medium Risk

Based on SI laboratory analytical results, surface soils near the cattle dipping vat are contaminated with elevated arsenic concentrations. Site located in remote portion of Eglin Reservation-infrequent visitors. No schools/daycare/private residences identified within one mile radius. no physical barriers restrict access to site Human contact with contaminated soil unlikely.

Contaminants: Arsenic 0.42 mg/kg

Soil: Low Risk

Based on SI laboratory analytical results, surface soils near the cattle dipping vat are contaminated with elevated arsenic concentrations. Site located in remote portion of Eglin Reservation-infrequent visitors. No schools/daycare/private residences identified within one mile radius. no physical barriers restrict access to site Human contact with contaminated soil unlikely.

Contaminants: Arsenic 0.036000000000000004 mg/kg

Groundwater: Low Risk

Information is not sufficient to make a determination of Evident or Confined. This concentration of manganese in groundwater has not been confirmed. Confirmation samples will be collected from the monitoring wells soon. There is no potentially threatened water supply well downgradient of the source.

Contaminants: Manganese and compounds 91.0 ug/L

Soil: Low Risk

Based upon the SI laboratory analytical results, the surface soils near the cattle dipping vat are contaminated with elevated arsenic concentrations. The site is located in a remote portion of the Eglin Reservation which receives infrequent visitors. No schools, daycare facilities, or private residences were identified within a one mile radius. No physical barriers restrict access to the site. Human co

Contaminants: Arsenic 7.5e-05 mg/kg

Soil: Low Risk

Based upon the SI laboratory analytical results, the surface soils near the cattle dipping vat are contaminated with elevated arsenic concentrations. The site is located in a remote portion of the Eglin Reservation which receives infrequent visitors. No schools, daycare facilities, or private residences were identified within a one mile radius. No physical barriers restrict access to the site. Human co

Contaminants: Arsenic 0.00013000000000000002 mg/kg

Soil: Medium Risk

Based upon the SI laboratory analytical results, the surfce soils near the cattle dipping bat are contaminated with elevated arsenic concentrations. The site is located in a remote portion of the Eglin Reservation which receives infrequent visitors. No schools, daycare facilities, or private residences were identified within a one mile radius. No physical barriers restrict access to the site. Human co

Contaminants: Arsenic 0.1 mg/kg

Groundwater: Low Risk

Information is not sufficient to make a determination of Evident or Confined. This concentration of manganese in groundwater has not been confirmed. Confirmation samples have been collected from the monitoring wells, but the analytical results are not ava There is no potentially threatened water supply well downgradient of the source.

Contaminants: Manganese and compounds 50.0 ug/L

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Soil: Medium Risk

Other media is impacted . Soil contamination Has impacted the groundwater. Access to contaminated soil is not restricted.

Contaminants: DDD 0.015 mg/kg DDT 0.031 mg/kg

Groundwater: Low Risk

Analytical results below standards No wells downgradient of site. Contamination is in a class G-II shallow acquifer.

Contaminants: Chlorobenzene 2.0 ug/L Toluene 3.5 ug/L DDD 5.4 ug/L DDT 18.5 ug/L

Groundwater: Low Risk

Migration is evident from samples taken from downgradient wells No wells downgradient of site. Contamination is in a class G-II shallow acquifer.

Contaminants: Chloroform 2.8 ug/L Bis(2-Ethylhexyl)Phthalate 490.0 ug/L

Sediment (Fresh): Low Risk

Analytical results below ARARs Access to contaminated soil is not restricted.

Contaminants: Free cyanide 0.019 mg/kg

Sediment (Human): Low Risk

Analytical results below ARARs Access to contaminated soil/sediment is not restricted

Contaminants: Free cyanide 0.019 mg/kg

Sediment (Fresh): High Risk

Analytical data indicates contamination is present at a point of exposure. Access to contaminated sediment is not restricted.

Contaminants: DDT 4.0e-05 mg/kg

Sediment (Human): Low Risk

Analytical data indicates contamination is present at a point of exposure. Access to contaminated sediment is not restricted, however concentrations are below action levels.

Contaminants: DDT 4.0e-05 mg/kg

Soil: Low Risk

The contamination is at a point of exposure and sediment is impacted. Access to contaminated soil is not restricted, however concentrations are below action levels.

Contaminants: DDT 4.0e-05 mg/kg

Sediment (Fresh): Low Risk

Analytical results below standards. Access to sediment is not restricted.

Contaminants: Cadmium and compounds 0.00027 mg/kg Arsenic 0.001 mg/kg Lead 0.0023 mg/kg Copper and compounds 0.01 mg/kg

Sediment (Human): Low Risk

Analytical results below standards. Access to sediment is not restricted.

Contaminants: Cadmium and compounds 0.00027 mg/kg Arsenic 0.001 mg/kg Lead 0.0023 mg/kg Copper and compounds 0.01 mg/kg

Groundwater: Medium Risk

THERE IS NO EVIDENCE THAT THE CONTAMINANTS HAVE MIGRATED MORE THAN 100 FEET HORIZONTALLY. THERE ARE NOT IDENTIFIED RECEPTORS TO THE GROUNDWATER. THE SURFICIAL AQUIFER IS NOT CURRENTLY USED FOR A WATER SOURCE AND USE IS NOT ESXPECTED WITHIN FIVE YEARS.

Contaminants: Lead 20.0 ug/L Manganese and compounds 360.0 ug/L

Sediment (Fresh): High Risk

The contamination has migrated from the point of disposal to the stream and sediments Indigenous utilize the stream and are therefore in contact with contaminated sedements.

Contaminants: Mercury 2.8e-05 mg/kg Dieldrin 3.5000000000000004e-05 mg/kg DDT 0.00016 mg/kg Cobalt 0.00019 mg/kg DDE 0.00074 mg/kg DDD 0.00091 mg/kg Selenium 0.0019 mg/kg Antimony and compounds 0.0022 mg/kg Vanadium 0.0029 mg/kg Arsenic 0.0055 mg/kg Chromium 0.0117 mg/kg Lead 0.0173 mg/kg Copper and compounds 0.0583 mg/kg Barium 0.197 mg/kg Aluminum 5.22 mg/kg Iron 38.9 mg/kg

Sediment (Human): High Risk

The contamination has migrated from the point of disposal to the stream and sediments There are no institutional controls in place which restrict access to the stream. Base residents and workers have access to the stream

Contaminants: Mercury 2.8e-05 mg/kg Dieldrin 3.5000000000000004e-05 mg/kg DDT 0.00016 mg/kg Cobalt 0.00019 mg/kg DDE 0.00074 mg/kg DDD 0.00091 mg/kg Selenium 0.0019 mg/kg Antimony and compounds 0.0022 mg/kg Vanadium 0.0029 mg/kg Arsenic 0.0055 mg/kg Chromium 0.0117 mg/kg Lead 0.0173 mg/kg Copper and compounds 0.0583 mg/kg Barium 0.197 mg/kg Aluminum 5.22 mg/kg Iron 38.9 mg/kg

Surface Water (Fresh): High Risk

Contamination has migrated from the point of disposal to the surface water Ecological users of the surface water are present

Contaminants: Manganese and compounds 6.8 ug/L Iron 240.0 ug/L

Soil: Medium Risk

Contamination has migrated from soils to surface water/sediments Ecologoical receptors are identified which utilize the stream. However, site soils are stable and vegetated with little likeihood of being disturbed in the near future.

Contaminants: DDD 0.00013000000000000002 mg/kg DDT 0.00068 mg/kg DDE 0.00075 mg/kg Cadmium and compounds 0.00087 mg/kg Arsenic 0.0013000000000000002 mg/kg Chromium 0.0043 mg/kg Copper and compounds 0.0289 mg/kg Lead 0.191 mg/kg Zinc 0.20500000000000002 mg/kg Iron 19.7 mg/kg

Surface Water: Medium Risk

Contamination has migrated from the point of disposal to the surface water The surface water empties into Tom's Bayou which is used recreationally

Contaminants: Manganese and compounds 6.8 ug/L Barium 9.4 ug/L Iron 240.0 ug/L

Surface Water (Marine): Low Risk

Contamination has migrated from the point of disposal to the surface water Ecological users of the surface water are present

Contaminants: Barium 9.4 ug/L

Sediment (Fresh): High Risk

The sediment has been impacted with contaminants. The surface water body is frequented by fish-eating birds and other wildlife.

Contaminants: Benzo(a)Pyrene 0.00022 mg/kg Mercury 0.00057 mg/kg Arsenic 0.016300000000000002 mg/kg Lead 0.132 mg/kg Aluminum 21.3 mg/kg

Groundwater: Medium Risk

The groudwater is contaminated with petroleum hydrocarbons, chlorinated solvents and some pesticides. The groundwater contaminated is a class g11 aquifer and is not used for drinking water and will not be used for drinking water within the next 5 years.

Contaminants: DDD 0.41 ug/L Vinyl Chloride 3.2 ug/L Benzenamine,2,6-dinitro-N,N-dipropyl-4- 4.2 ug/L Trichloroethylene (TCE) 160.0 ug/L Lead 252.0 ug/L Naphthalene 480.0 ug/L

Sediment (Human): Medium Risk

The sediment has been impacted with contaminants. The surface water body is used for fishing and recreational purposes.

Contaminants: Benzo(a)Pyrene 0.00022 mg/kg Mercury 0.00057 mg/kg Arsenic 0.016300000000000002 mg/kg Lead 0.132 mg/kg Aluminum 21.3 mg/kg

Surface Water: Medium Risk

The surface water has low concentrations of contaminants. The surface water body is used for recreational purposes.

Contaminants: Vinyl Chloride 1.0 ug/L Trichloroethylene (TCE) 3.0 ug/L

Soil: Low Risk

Soil contamination is present in a limited area. Soil contamination exists 4 to 5 feet below land surface. Limited exposure to workers during excavation activities exists.

Contaminants: DDD 2.8e-05 mg/kg Benzo(a)Pyrene 4.4999999999999996e-05 mg/kg Naphthalene 0.01 mg/kg

Surface Water (Fresh): Low Risk

The surface water has low concentrations of contaminants. The surface water body is frequented by fish-eating birds and other wildlife.

Contaminants: Vinyl Chloride 1.0 ug/L Trichloroethylene (TCE) 3.0 ug/L

Groundwater: High Risk

THE HORIZONTAL EXTENT OF CONTAMINANT MIGRATION IS NOT KNOWN BUT THERE IS POTENTIAL FOR MIGRATION. THERE IS POTENTIAL FOR GROUNDWATER TO IMPACT SEDIMENT AND SURFACE WATER IN SWIFT CREEK. THE SURFICIAL AQUIFER IS NOT CURRENTLY USED FOR A WATER SOURCE AND USE IS NOT EXPECTED WITHIN FIVE YEARS.

Contaminants: 1,1,2,2-Tetrachloroethane 18.0 ug/L Naphthalene 120.0 ug/L Ethyl benzene 1200.0 ug/L Toluene 2300.0 ug/L Xylene (Mixed) 7700.0 ug/L

Soil: Medium Risk

CONTAMINATION IS PRESENT IN THE SURFACE SOIL. HUMANS HAVE POTENTIAL ACCESS TO SURFACE SOIL, HOWEVER THE AREA IS REMOTE. ECOLOGICAL RECEPTORS HAVE ACCESS TO THE SURFACE SOIL.

Contaminants: Arsenic 0.0048 mg/kg

Sediment (Fresh): High Risk

THERE IS NO EVIDENCE THAT CONTAMINATION HAS MIGRATED. MARINE ORGANISMS HAVE ACCESS TO CONTAMINATED SEDIMENT.

Contaminants: Lead 0.0623 mg/kg

Soil: High Risk

THERE IS NO EVIDENCE THAT CONTAMINANTS HAVE MIGRATED. RECEPTORS HAVE ACCESS TO SURFACE SOIL CONTAMINATION.

Contaminants: Arsenic 0.0038 mg/kg Dibenz[ah]anthracene 0.018000000000000002 mg/kg Indeno(1,2,3-cd)Pyrene 0.048 mg/kg Benzo(a)Pyrene 0.079 mg/kg Benzo(def)Phenanthrene 0.1 mg/kg Benzo(b)Fluoranthene 0.14 mg/kg Chrysene 0.17 mg/kg

Sediment (Human): Medium Risk

THERE IS NO EVIDENCE THAT CONTAMINATION HAS MIGRATED. HUMAN AND ECOLOGICAL RECEPTORS HAVE ACCESS TO CONTAMINATED SEDIMENT

Contaminants: Lead 0.0623 mg/kg

Groundwater: Medium Risk

Migration is evident from samples collected from downgradient wells. No supply wells downgradient of site. Site is in a Class G-II shallow aquifer.

Contaminants: Lead 11.0 ug/L

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Low Risk

Possibility for contamination to migrate to a point of exposure. Eglin drinking water Wel No. 68, city of Niceville Well No. 1,4,5,and 10, city of Valparaiso Well No. 3, and two of seven private wells (all located within one mile of the site) are not considered targets for potential contaminant migration from the sites

Contaminants: Hexachlorobenzene 0.02 ug/L Heptachlor 0.02 ug/L Aldrin 0.07 ug/L Endosulfan 0.26 ug/L Heptachlor Epoxide 0.48 ug/L

Soil: Low Risk

The soil analytical results indicate that the surface soil sample collected from the site is contaminated with low concentrations of pesticides. The site is located within a recreational area prone to high pedestrian traffic. No physical barriers restrict access to site surface soils.

Contaminants: 4,4-DDE 6.999999999999999e-08 mg/kg 4,4-DDT 1.9e-07 mg/kg

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Medium Risk

CONTAMINATION HAS MIGRATED FROM THE SOIL TO GROUNDWATER. CONTAMINATION HAS NOT MIGRATED, HORIZONTALLY MORE THAN 100 FEET. THE SURFICIAL AQUIFER IS A POTENTIAL WATER SOURCE. THE AQUIFER IS NOT CURRENTLY A WATER SOURCE AND USE IS NOT EXPECTED FOR FIVE YEARS.

Contaminants: Lead 25.0 ug/L

Soil: Medium Risk

ARSENIC HAS NOT MIGRATED MORE THAN 100 FEET FROM THE SOURCE. ARSENIC IS PRESENT IN THE SURFACE SOIL. EXPOSURE TO ECOLOGICAL RECEPTORS ENTERING THE SITE IS POTENTIAL. EXPOSURE TO HUMANS IS POTENTIAL, BUT NOT PROBABLE. The contaminated soil is scheduled to be excavated and removed from the site, as of 3/98.

Contaminants: Arsenic 0.0903 mg/kg

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: High Risk

There is surface water immediately adjacent to the site and no down gradient wells are possible. Land use restrictions will be implemented at this site. Baseline human health risks at this site are negligible.

Contaminants: Dioxin (2,3,7,8-TCDD) 0.0 ug/L Arsenic 9.9 ug/L

Soil: Low Risk

Other media has not been impacted. Analytical results below standards. Access to contaminated soil is restricted.

Contaminants: Dioxin (2,3,7,8-TCDD) 6.999999999999999e-08 mg/kg Arsenic 0.00414 mg/kg

Surface Water: Low Risk

Analytical results below standards. None listed

Contaminants: Dioxin (2,3,7,8-TCDD) 0.0 ug/L Benzo(a)Pyrene 0.01 ug/L Arsenic 4.15 ug/L

Surface Water (Fresh): Low Risk

Analytical results below standards. None listed

Contaminants: Dioxin (2,3,7,8-TCDD) 0.0 ug/L Benzo(a)Pyrene 0.01 ug/L Arsenic 4.15 ug/L

Soil: High Risk

Soil has been transported to Hardstand Pond. Humans, on the site, and wildlife have access to the surface soil. Wildlife have access to contaminated soil.

Contaminants: Dioxin (2,3,7,8-TCDD) 0.00013700000000000002 mg/kg Arsenic 0.016 mg/kg

Groundwater: High Risk

Migration is evident from samples collected from downgradient wells. GW flows into Hardstand Pond and has impacted sediment.

Contaminants: Lead 350.0 ug/L Arsenic 9300.0 ug/L

Sediment (Fresh): High Risk

Analytical data indicates that contamination in the media is present at a point of exposure. Access to contaminated sediment is not restricted.

Contaminants: Dioxin (2,3,7,8-TCDD) 3.8e-06 mg/kg Benzo(a)Pyrene 0.004900000000000001 mg/kg Fluoranthene 0.0050999999999999995 mg/kg Arsenic 0.006500000000000001 mg/kg Chrysene 0.0068 mg/kg Benzo(a)Anthracene 0.0068 mg/kg Lead 0.083 mg/kg

Sediment (Human): High Risk

Analytical data indicates that contamination in the media is present at a point of exposure. Access to contaminated sediment is not restricted.

Contaminants: Dioxin (2,3,7,8-TCDD) 3.8e-06 mg/kg Benzo(a)Pyrene 0.004900000000000001 mg/kg Fluoranthene 0.0050999999999999995 mg/kg Arsenic 0.006500000000000001 mg/kg Chrysene 0.0068 mg/kg Benzo(a)Anthracene 0.0068 mg/kg Lead 0.083 mg/kg

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Soil: Low Risk

This site is remotely located on Eglin's controlled test areas and there is some evidence that soil erosion has caused the contaminant to migrate a short distance, less then 10 feet. This site is remotely located on Eglin's controlled test areas. Only receptor are workers who are knowledgeable of the material and protective measures.

Contaminants: Uranium-235 1.0 pCi/kg

Soil: Low Risk

This site is remotely located on Eglin's controlled test areas and there is some evidence that soil erosion has caused the contaminant to migrate a short distance, less then 10 feet. This site is remotely located on Eglin's controlled test areas. Only receptor are workers who are knowledgeable of the material and protective measures.

Contaminants: Uranium-235 1.0 pCi/kg

Soil: High Risk

Other media is impacted. Soil contamination has impacted the groundwater. Access to contaminated soil is restricted.

Contaminants: Toluene 3.1e-06 mg/kg DDT 4.1e-05 mg/kg Polychlorinated Biphenyls 5.1e-05 mg/kg Dieldrin 0.00021700000000000002 mg/kg Chlordane 0.000266 mg/kg Arsenic 0.00143 mg/kg Vanadium 0.00654 mg/kg Copper and compounds 0.012 mg/kg Zinc 0.0445 mg/kg Barium 0.0713 mg/kg Lead 0.455 mg/kg Manganese and compounds 3.13 mg/kg Aluminum 4.74 mg/kg

Groundwater: Medium Risk

Migration is evident from samples collected from downgradient wells. Site is bordered by gulf of Mex. on South and the Santa Rosa Sound on North. No supply wells downgradient of the site and improbable that a supply well will be located in the area. Contamination is in a Class G-11 shallow aquifer.

Contaminants: Dieldrin 0.03 ug/L Nickel (soluble salts) 7.38 ug/L Lead 10.9 ug/L Copper and compounds 25.4 ug/L Zinc 64.1 ug/L Manganese and compounds 71.7 ug/L Aluminum 7980.0 ug/L

Surface Water: Risk Not Evaluated

No surface water samples taken. Nearest surface water is located approximately 300 feet from site. No surface water impacts are anticipated. S

Contaminants: 4-Methylphenol (p-Cresol) 0.0 ug/L Phenol 0.0 ug/L Methylene Chloride 0.0 ug/L Lead 22.0 ug/L

Surface Water (Fresh): Risk Not Evaluated

No surface water samples taken. Nearest surface water is located approximately 300 feet from site. No surface water impacts are anticipated. S

Contaminants: 4-Methylphenol (p-Cresol) 0.0 ug/L Phenol 0.0 ug/L Methylene Chloride 0.0 ug/L Lead 22.0 ug/L

Soil: Low Risk

75ft of poor/moderately sorted,fine to coarse quartz sand w/varying amts of silt &clay overlaping the P/Clay confining layer.GW (Class G-II)is est.to be at 2-4ft bgs;appears to flow south to Choctawhatchee Bay.surface water percolates into ground. A risk assessment has not been performed at this site. There is one supply well located approximately 2300 feet upgradient of site with a total depth of 550 feet. This supply well is screened in the Floridan aquifer.

Contaminants: Cadmium and compounds 0.00039000000000000005 mg/kg Arsenic 0.0011 mg/kg Xylene (Mixed) 0.00364 mg/kg Lead 0.0127 mg/kg Bis(2-Ethylhexyl)Phthalate 0.041 mg/kg

Groundwater: Medium Risk

Migration is evident from samples collected from down gradient wells. Downgradient supply well screened into the deep confined Floridian Aquifer. Contamination is in the Class G-II shallow aquifer.

Contaminants: DDT 0.02 ug/L DDD 0.02 ug/L Trichloroethylene (TCE) 0.36 ug/L Chloroform 0.38 ug/L Xylene (Mixed) 0.57 ug/L 1,2-Dichloroethylene (cis) 1.12 ug/L Toluene 2.54 ug/L Selenium 6.02 ug/L Carbon Disulfide 6.63 ug/L Lead 9.13 ug/L Copper and compounds 18.3 ug/L Manganese and compounds 41.5 ug/L Acetone 54.6 ug/L Barium 216.0 ug/L Zinc 242.0 ug/L Bis(2-Ethylhexyl)Phthalate 326.0 ug/L Molybdenum 4790.0 ug/L Aluminum 7880.0 ug/L

Soil: Low Risk

Other media is impacted, soil contamination has impacted groundwater. Analytical results below standards. Access to soil is restricted.

Contaminants: Endrin 2.8999999999999998e-06 mg/kg Toluene 3.5e-06 mg/kg DDT 4.0e-06 mg/kg Chlordane 2.29e-05 mg/kg Methoxychlor 5.15e-05 mg/kg Benzoic Acid 0.000722 mg/kg Arsenic 0.00146 mg/kg Vanadium 0.00639 mg/kg Nickel (soluble salts) 0.00679 mg/kg Acetone 0.0068 mg/kg Lead 0.0162 mg/kg Manganese and compounds 0.020800000000000003 mg/kg Copper and compounds 0.0344 mg/kg Zinc 0.0986 mg/kg Aluminum 3.89 mg/kg

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: High Risk

Migration of more than 100 ft is evident from samples collected from downgradient wells. Use of the Class G-II shallow aquifer is not expected for 5 years.

Contaminants: Dieldrin 0.05 ug/L Aroclor 1016 0.94 ug/L Chloroform 1.54 ug/L Carbon Disulfide 4.62 ug/L Vinyl Chloride 5.34 ug/L 1,2,4-Trichlorobenzene 8.35 ug/L Arsenic 13.2 ug/L Selenium 14.5 ug/L 1,4-Dichlorobenzene 14.9 ug/L Polychlorinated Biphenyls 20.8 ug/L 1,2-Dichloroethane (EDC) 25.0 ug/L Chlorobenzene 29.7 ug/L 1,2-Dichloroethylene (cis) 30.4 ug/L Trichloroethylene (TCE) 43.9 ug/L Lead 50.5 ug/L Molybdenum 71.9 ug/L Benzene 154.0 ug/L Copper and compounds 173.0 ug/L

Sediment (Fresh): High Risk

Analytical data indicates that contamination in the media is present at a point of exposure. Access to contaminated sediment is not restricted.

Contaminants: DDD 1.24e-05 mg/kg Anthracene 2.0e-05 mg/kg Naphthalene 0.00011 mg/kg Fluoranthene 0.0002 mg/kg Copper and compounds 0.0020299999999999997 mg/kg Arsenic 0.00229 mg/kg Cadmium and compounds 0.00335 mg/kg Lead 0.0748 mg/kg Zinc 0.134 mg/kg

Sediment (Human): High Risk

Analytical data indicates that contamination in the media is present at a point of exposure. Access to contaminated sediment is not restricted.

Contaminants: DDD 1.24e-05 mg/kg Anthracene 2.0e-05 mg/kg Naphthalene 0.00011 mg/kg Fluoranthene 0.0002 mg/kg Copper and compounds 0.0020299999999999997 mg/kg Arsenic 0.00229 mg/kg Cadmium and compounds 0.00335 mg/kg Lead 0.0748 mg/kg Zinc 0.134 mg/kg

Soil: High Risk

Soil contamination has impacted groundwater. Contamination is at a point of exposure. Workers have access to contaminated soil..

Contaminants: Aroclor 1016 0.000123 mg/kg Dieldrin 0.000144 mg/kg Benzo(a)Pyrene 0.00022 mg/kg Chrysene 0.0007890000000000001 mg/kg Benzo(b)Fluoranthene 0.0015500000000000002 mg/kg Cadmium and compounds 0.00485 mg/kg Polychlorinated Biphenyls 0.0062699999999999995 mg/kg Arsenic 0.00752 mg/kg Copper and compounds 0.145 mg/kg Manganese and compounds 0.16 mg/kg Lead 0.163 mg/kg

Surface Water: High Risk

Analytical data indicates that contamination in the media is present at a point of exposure. Access to contaminated surface water is not restricted.

Contaminants: Heptachlor Epoxide 0.01 ug/L Dieldrin 0.08 ug/L Chlorobenzene 0.36 ug/L Ethylbenzene 0.51 ug/L Benzene 0.95 ug/L Toluene 1.32 ug/L Arsenic 7.54 ug/L Lead 12.2 ug/L Zinc 164.0 ug/L Iron 14200.0 ug/L

Surface Water (Fresh): High Risk

Analytical data indicates that contamination in the media is present at a point of exposure. Access to contaminated surface water is not restricted.

Contaminants: Heptachlor Epoxide 0.01 ug/L Dieldrin 0.08 ug/L Chlorobenzene 0.36 ug/L Ethylbenzene 0.51 ug/L Benzene 0.95 ug/L Toluene 1.32 ug/L Arsenic 7.54 ug/L Lead 12.2 ug/L Zinc 164.0 ug/L Iron 14200.0 ug/L

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Sediment (Fresh): High Risk

Analytical data indicates contamination is present at a point of exposure. Access to contaminated sediment is not restricted.

Contaminants: DDT 6.62e-06 mg/kg Chlordane 1.43e-05 mg/kg DDD 1.72e-05 mg/kg Pyrene 4.2999999999999995e-05 mg/kg Fluoranthene 0.0008 mg/kg Arsenic 0.0009280000000000001 mg/kg Polychlorinated Biphenyls 0.00115 mg/kg Copper and compounds 0.004240000000000001 mg/kg Lead 0.016 mg/kg Zinc 0.0433 mg/kg

Surface Water (Fresh): High Risk

Analytical data indicates contamination is present at a point of exposure. Access to contaminated surface water is not restricted.

Contaminants: Heptachlor Epoxide 0.01 ug/L Dieldrin 0.1 ug/L Toluene 0.15 ug/L Benzene 0.3 ug/L Trichloroethylene (TCE) 0.67 ug/L Zinc 44.8 ug/L Iron 2940.0 ug/L

Groundwater: Medium Risk

Contamination has not migrated more than 100 ft. The surficial aquifer is not currently used as a water source and use is not expected within 5 years.

Contaminants: Chloroform 0.62 ug/L Arsenic 9.15 ug/L Vinyl Chloride 12.5 ug/L Lead 15.8 ug/L Naphthalene 16.8 ug/L Chlorobenzene 21.3 ug/L Benzene 33.5 ug/L Trichloroethylene (TCE) 69.0 ug/L 1,2-Dichloroethylene (cis) 81.0 ug/L

Surface Water: Medium Risk

Analytical data indicates contamination is present at a point of exposure. Access to contaminated surface water is not restricted, however concentrations are below action levels.

Contaminants: Heptachlor Epoxide 0.01 ug/L Dieldrin 0.1 ug/L Toluene 0.15 ug/L Benzene 0.3 ug/L Trichloroethylene (TCE) 0.67 ug/L Zinc 44.8 ug/L Iron 2940.0 ug/L

Sediment (Human): Low Risk

Analytical data indicates contamination is present at a point of exposure. Access to contaminated sediment is not restricted, however concentrations are below action levels.

Contaminants: DDT 6.62e-06 mg/kg Chlordane 1.43e-05 mg/kg DDD 1.72e-05 mg/kg Pyrene 4.2999999999999995e-05 mg/kg Fluoranthene 0.0008 mg/kg Arsenic 0.0009280000000000001 mg/kg Polychlorinated Biphenyls 0.00115 mg/kg Copper and compounds 0.004240000000000001 mg/kg Lead 0.016 mg/kg Zinc 0.0433 mg/kg

Soil: Low Risk

Other media is impacted but contamination is below standards. Access to soil is unrestricted.

Contaminants: Methylene Chloride 2.0e-06 mg/kg Methyl Ethyl Ketone 9.0e-06 mg/kg Acetone 4.2000000000000004e-05 mg/kg Anthracene 4.8e-05 mg/kg Dieldrin 8.7e-05 mg/kg Benzo(k)Fluoranthene 0.00012 mg/kg Chrysene 0.00014000000000000001 mg/kg Benzo(a)Pyrene 0.00015 mg/kg DDE 0.00015 mg/kg Benzo(b)Fluoranthene 0.00028000000000000003 mg/kg Fluoranthene 0.00032 mg/kg Chlordane 0.00035299999999999996 mg/kg Pyrene 0.00035999999999999997 mg/kg DDD 0.00039200000000000004 mg/kg DDT 0.00069 mg/kg

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Sediment (Ecological): Risk Not Evaluated

Sediment (Human): Risk Not Evaluated

Soil: Risk Not Evaluated

Surface Water: Risk Not Evaluated

Surface Water (Ecological): Risk Not Evaluated

Groundwater: Risk Not Evaluated

Contaminants: Benzo(a)Anthracene 0.27 ug/L Benzo(a)Pyrene 0.44 ug/L Benzo(b)Fluoranthene 1.1 ug/L Benzene 6.6 ug/L Ethylbenzene 87.9 ug/L 2-Methylnaphthalene 123.0 ug/L Toluene 440.0 ug/L Xylene (Mixed) 2650.0 ug/L

Soil: Risk Not Evaluated

Contaminants: Naphthalene 1.8 mg/kg 2-Methylnapthalene 3.9 mg/kg Xylene (Mixed) 26.3 mg/kg

Surface Water (Fresh): High Risk

Analytical data indicates contamination in the media is present at a point of exposure. Access to contaminated surface water is not restricted.

Contaminants: Zinc 210.0 ug/L Iron 286.0 ug/L

Groundwater: Medium Risk

Contamination has not migrated more than 100 ft. The surficial aquifer is not currently used as a water source and use is not expected for 5 years.

Contaminants: Chloroform 2.82 ug/L Carbon Disulfide 6.72 ug/L Arsenic 10.6 ug/L Selenium 14.5 ug/L Lead 15.1 ug/L Molybdenum 170.0 ug/L Nickel (soluble salts) 610.0 ug/L

Sediment (Fresh): Medium Risk

Analytical data indicates contamination in the media is present at a point of exposure. Access to contaminated sediment is not restricted however concentrations are below action levels.

Contaminants: Lead 0.0143 mg/kg Zinc 0.0518 mg/kg

Sediment (Human): Low Risk

Analytical data indicates contamination in the media is present at a point of exposure. Access to contaminated sediment water is not restricted, however concentrations are below action levels.

Contaminants: Lead 0.0143 mg/kg Zinc 0.0518 mg/kg

Surface Water: Low Risk

Analytical data indicates contamination in the media is present at a point of exposure. Access to contaminated surface water is not restricted, however contamination is below action levels.

Contaminants: Zinc 210.0 ug/L Iron 286.0 ug/L

Groundwater: Medium Risk

Migration is evident from samples collected from downgradient wells. No supply wells downgradient of site. Contamination is in a Class G-II shallow aquifer.

Contaminants: Chloroform 1.3 ug/L Carbon Disulfide 1.7 ug/L Bis(2-Ethylhexyl)Phthalate 4.6 ug/L Selenium 11.5 ug/L Arsenic 12.8 ug/L Lead 37.8 ug/L Manganese and compounds 39.6 ug/L Copper and compounds 43.9 ug/L Vanadium 52.9 ug/L Zinc 156.0 ug/L Barium 160.0 ug/L Aluminum 48300.0 ug/L

Soil: Low Risk

Other media is impacted but contamination is below standards. Access to soil is not restricted.

Contaminants: Toluene 1.0e-06 mg/kg Methylene Chloride 7.0e-06 mg/kg Dieldrin 3.5000000000000004e-05 mg/kg Pyrene 6.0e-05 mg/kg Chlordane 6.0e-05 mg/kg Fluoranthene 8.999999999999999e-05 mg/kg DDT 0.000107 mg/kg Bis(2-Ethylhexyl)Phthalate 0.00092 mg/kg Polychlorinated Biphenyls 0.0012900000000000001 mg/kg Cadmium and compounds 0.00157 mg/kg Butyl Benzyl Phthalate 0.00158 mg/kg Arsenic 0.00364 mg/kg Nickel (soluble salts) 0.00877 mg/kg Barium 0.0291 mg/kg Vanadium 0.0292 mg/kg Copper and compounds 0.0313 mg/kg Manganese and compounds 0.101 mg/kg Zinc 0.259 mg/kg Lead 0.496 mg/kg Aluminum 15.1 mg/kg

Groundwater: Low Risk

Concentrations expected to decrease rapidly folliwng ICM excavation. PCBs will take hundreds of years to migrate. There are over 20 irrigation wells located within 1/4 mile of the site which are screened into the Class G-II shallow aquifer underlying the site.

Contaminants: Polychlorinated Biphenyls 0.78 ug/L Chlorobenzene 3.3 ug/L 1,4-Dichlorobenzene 7.0 ug/L 1,1-Dichloroethane 9.7 ug/L 1,2-Dichlorobenzene 11.0 ug/L 1,2-Dichloroethylene (cis) 15.0 ug/L

Sediment (Fresh): Low Risk

No contamination detected.

Contaminants: Polychlorinated Biphenyls 1.0000000000000001e-07 mg/kg

Sediment (Human): Low Risk

No contamination detected.

Contaminants: Polychlorinated Biphenyls 1.0000000000000001e-07 mg/kg

Soil: Low Risk

Soil contamination has impacted groundwater. Contamination is at a point of exposure. Access to contaminated soil is not restricted.

Contaminants: Polychlorinated Biphenyls 0.0013000000000000002 mg/kg

Surface Water: Low Risk

No surface water samples taken. nearest surface water, east Bay River, is located approximately 1.25 miles from the site. No surface water impacts anticipated.

Contaminants: Polychlorinated Biphenyls 0.5 ug/L

Surface Water (Fresh): Low Risk

No surface water samples taken. nearest surface water, east Bay River, is located approximately 1.25 miles from the site. No surface water impacts anticipated.

Contaminants: Polychlorinated Biphenyls 0.5 ug/L

Groundwater: Medium Risk

Possibility for contamination to migrate to a point of exposure. Eglin drinking water Wells No. 31 and 32 are not considered targets for potential contaminant migration from the site due to the thickness of the confining Pensacola Clay layer (175 feet). A well installed within the surficial aquifer near the site is use

Contaminants: Dieldrin 0.03 ug/L Antimony and compounds 3.6 ug/L Trichloroethylene (TCE) 4.2 ug/L 1,2-Dichloroethene 8.1 ug/L

Soil: Medium Risk

8/20/97, SOIL SIGNIFICANT RATING,contaminated, 2 added semi-volatile organic compounds not in RRE Primer Appendix B-1, phenanthrene 390 ug/Kg & 2-ethylnapthalene at 1,700 ug/Kg. Free product at water interface. The Lewis Middle School and a residential area located approximately 0.9 miles north of site. The site located within the CE Compound and majority of the surrounding land use is industrial. Access is limited to CE employees and other base personnel.

Contaminants: Tetrachloroethylene 3.0000000000000004e-08 mg/kg Toluene 4.0e-08 mg/kg Acetone 2.0000000000000002e-07 mg/kg Ethyl benzene 2.6e-07 mg/kg Naphthalene 5.3e-07 mg/kg 1,2-Dichloroethylene (Total) 2.1000000000000002e-05 mg/kg Trichloroethylene (TCE) 0.0009000000000000001 mg/kg

Soil: Medium Risk

Subsurface soils ova reading indicate a VOC concentration of 699 ppm. OVA readings in the area indicate soils are contaminated at or near the water table.

Contaminants: Benzene 0.14 mg/kg

Soil: Medium Risk

Subsurface soil OVA reading indicates a VOC concentrationof 729 ppm. OVA readings in the area indicate that soils are contaminated at or near the water table.

Contaminants: Benzene 0.14 mg/kg

Soil: Medium Risk

Subsurface soil OVA reading indicates a VOC concentration of 666 ppm. OVA readings in the area indicate that soils are contaminated at or near the water table.

Contaminants: Benzene 0.14 mg/kg