Holtville Naval Auxiliary Air Station
The Naval Auxiliary Air Station is located in Imperial County, California, approximately 6 miles east of the Town of Holtville. The base was established in 1943 and closed in 1946.
Remaining DoD improvements that are used include the runway and taxiways. The water treatment and sewage disposal systems are currently non-operative but were used in conjunction with a tuberculosis hospital the County operated at one time.
The Naval Auxiliary Air Station is located in Imperial County, California, approximately 6 miles east of the Town of Holtville. The base was established in 1943 and closed in 1946.
Remaining DoD improvements that are used include the runway and taxiways. The water treatment and sewage disposal systems are currently non-operative but were used in conjunction with a tuberculosis hospital the County operated at one time.
Holtville - Source - DOD
Active SitesSites where military cleanup actions are still ongoing. The risk level of a site refers to a relative risk assessment made by the DOD, which prioritizes the cleanup of sites that pose greatest threat to safety, human health, and the environment.
EXPLOSIVES & MUNITIONS
Unlimited Access
Site ID: 02OEW
ZEROING IN BUTT AND SMALL ARMS RANGES Multi Use Range
Cost
$6.19MCost in 2015 plus expected future cost of cleanup
Final Cleanup Action
EP 2052 This site is under ongoing monitoring until Sep 2085
CONTAMINATED AREAS
Soil Contaminants: 2,4-Dinitrotoluene 0.011 mg/kg Fluorene 0.17 mg/kg 2-Methylnaphthalene 0.31 mg/kg Nitroglycerine 0.36 mg/kg Acenaphthene 0.81 mg/kg Naphthalene 0.94 mg/kg Anthracene 2.3 mg/kg Antimony 3.5 mg/kg Dibenz[a,h]anthracene 8.1 mg/kg Indeno(1,2,3-cd)pyrene 23.0 mg/kg Benzo(a)pyrene 36.0 mg/kg Chrysene 45.0 mg/kg Pyrene 46.0 mg/kg Fluoranthene 54.0 mg/kg Benzo[b]fluoranthene 69.0 mg/kg Benzo(k)fluoranthene 69.0 mg/kg Strontium 1000.0 mg/kg Zinc 1400.0 mg/kg Lead 3200.0 mg/kg Aluminum 7900.0 mg/kg Copper 16000.0 mg/kg
Active SitesSites where military cleanup actions are still ongoing. The risk level of a site refers to a relative risk assessment made by the DOD, which prioritizes the cleanup of sites that pose greatest threat to safety, human health, and the environment.
EXPLOSIVES & MUNITIONS
Unlimited Access
Site ID: 02OEW
ZEROING IN BUTT AND SMALL ARMS RANGES Multi Use Range
Cost
$6.19MCost in 2015 plus expected future cost of cleanup
Final Cleanup Action
EP 2052 This site is under ongoing monitoring until Sep 2085
CONTAMINATED AREAS
Soil Contaminants: 2,4-Dinitrotoluene 0.011 mg/kg Fluorene 0.17 mg/kg 2-Methylnaphthalene 0.31 mg/kg Nitroglycerine 0.36 mg/kg Acenaphthene 0.81 mg/kg Naphthalene 0.94 mg/kg Anthracene 2.3 mg/kg Antimony 3.5 mg/kg Dibenz[a,h]anthracene 8.1 mg/kg Indeno(1,2,3-cd)pyrene 23.0 mg/kg Benzo(a)pyrene 36.0 mg/kg Chrysene 45.0 mg/kg Pyrene 46.0 mg/kg Fluoranthene 54.0 mg/kg Benzo[b]fluoranthene 69.0 mg/kg Benzo(k)fluoranthene 69.0 mg/kg Strontium 1000.0 mg/kg Zinc 1400.0 mg/kg Lead 3200.0 mg/kg Aluminum 7900.0 mg/kg Copper 16000.0 mg/kg
92250