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In response to community concerns, the comment period was extended to 12/4/2014. The AF completed work plans to perform expedited field investigations and treatability studies for alternative remedial actions at AFP-44, which were evaluated and approved by ADEQ and EPA. Us Air Force Plant 44 is located in Pima County in the city of Tucson, AZ. It is the Antelope Valley's second-largest employer, and is considered a Geographically Separated Component of Edwards Air Force Base, 23 miles northwest of the airport. Air Force Plant 4 is a government-owned, contractor-operated aerospace facility in Fort Worth, Texas, currently owned by the U.S. Air Force and operated by Lockheed Martin Aeronautics. Stad/Plaats Tucson Staat Arizona Land Verenigde Staten Continent Noord-Amerika Beheerd door United States Air Force (Active Component) Nabijgelegen installaties. Bekijk onze nieuwe wintercollectie! The contracting team was tasked with performing expedited field investigations and treatability studies to provide the AF with alternative remedial. Air Force Plant 44 is southwest of Tucson and is operated by Raytheon Missile Systems Company [Hughes Aircraft]. EPA drafted a FFA and requested comments from the USAF and the ADEQ. This agreement would establish a procedural framework and schedule for developing, implementing and monitoring appropriate response actions at the site. 1950s: This site is a federally-owned weapons manufacturing facility operated under contract by the Raytheon Company (formerly Hughes Missile Systems). It covers 2,900 acres (95% government-owned) and 2.1 million square feet (51% government-owned, including the manufacturing … The U.S. Environmental Protection Agency identified contaminants in the upper several hundred feet of the regional aquifer underlying areas around the Tucson Airport and identified a number of sources of contamination, including some at AFP 44. Concentrations in 19 wells were greater than the California health advisory level of ≥3 µg/L, with 14 wells above the EPA Region 9 Preliminary Remediation Goal of 6.1 µg/L. 1976: The State of Arizona closed a well at AFP-44 due to high levels of chromium. 1991 - 1992: An remedial investigation (RI) of soil contamination at AFP-44 was conducted with supplemental field work being completed in 1993 and 1995. Most of the facilities are owned by private contractors and serve as a manufacturing plant for aircraft used by the United States and their allies' militaries. 2012: The AF entered into a Performance Based Remediation initiative to maximize the effectiveness of remedial actions at AFP-44. This HiPOx™ (High Pressure Oxidation) treatment system was designed to remove 1,4-dioxane, but also effectively removes VOCs  This new system replaced the air-stripping treatment system that was built in 1987. Hughes Aircraft Company Air Force Plant 44, RCRA Appeal No. The USAF completed the Phase I focused  RI of 1,4-dioxane. Concentration of 1,4-Dioxane in Wells Sampled During 2002-2009 in the Vicinity of the Tucson International Airport Area Superfund Site, Arizona; 2010; SIM; 3113; Tillman, Fred D. Results of the Analyses for 1,4-Dioxane of Groundwater Samples Collected in the Tucson Airport Remediation Project Area, South-Central Arizona, 2006-2009; 2009; OFR; 2009-1196; Tillman, Fred D. Trichloroethylene and 1,1-dichloroethylene concentrations in ground water after temporary shutdown of the reclamation well field at Air Force Plant 44, Tucson, Arizona, 1999; 2001; WRI; 2001-4177; Graham, D. D.; Allen, T. J.; Barackman, M. L.; DiGuiseppi, W. H.; Wallace, M. F. Contamination of ground water at the Tucson International Airport Area, Superfund Site, Tucson, Arizona; overview of hydrogeologic considerations, conditions as of 1995, and cleanup efforts; 1997; WRI; 97-4200; Graham, D. D.; Monical, J. E. Distribution and movement of trichloroethylene in ground water in the Tucson area, Arizona; 1987; WRI; 86-4313; Leake, S. A.; Hanson, R. T. Geographic Names Information System (GNIS), Mapping, Remote Sensing, and Geospatial Data. The AF also proposed revisions to Appendix F (Site Management Plan) of the FFA. In 2004, an additional monitor well at AFP-44 yielded a 1,4-dioxane concentration of 600 ppb. United States Air Force Plant 42: | | | United States Air Force Plant 42 | | | ... World Heritage Encyclopedia, the aggregation of the largest online encyclopedias available, and … Beknopte info. Air Force Plant #4 Project Xl Teleconference November 13, 1997 . 1981: The EPA and the Arizona Department of Health Services identified VOCs in the upper zone of the regional aquifer beneath the TIA. 1995: Beginning in 1995, nearly 57,000 tons of metals-contaminated soils (cadmium, chromium, and lead) have been excavated and removed from the site. The DPE system was shut down on November 1, 2008. Quick facts. Early investigations revealed elevated levels of volatile organic compounds (VOCs), including the chlorinated solvents... Industrial activities beginning in the early 1940s resulted in extensive contamination of ground water near the Tucson International Airport, Tucson, Arizona, including an area around Air Force Plant 44, an industrial facility located on land owned by the U.S. Air Force and operated by a defense contractor. The agreement provides for regulatory oversight of the Air Force's Superfund work at AFP-44. Increases of concentration of TCE of as much as 1,476 micrograms per liter and decreases of as much as 2,292 micrograms per liter were reported after shutdown. Air Force Plant 42 Fire Department is found in Palmdale, LOS ANGELES county, CA. From 1994 to 1996, Dual-Phase Extraction (DPE) systems were installed to treat VOC-contaminated soils and groundwater. 1993: A risk assessment was performed to identify soil sites that required remediation. As part of this initiative, the AF hired a new contracting team in late summer. The facility occupies over two million square feet of buildings. Subsequent investigations resulted in the delineation of three distinct areas of contamination, the largest of which encompasses about 5 sq mi of aquifer surface area. 1985: The USAF issued a Record of Decision (ROD) for the regional groundwater at AFP-44. 2010: Several activities of the Phase II focused remedial investigation (FRI) were completed to further define the nature and extent of 1,4-dioxane in the groundwater within Tucson Airport Remediation Project (TARP) and at AFP-44. In response to community concerns, the comment period was extended to 12/4/2014. The Air Force also began treatability studies to determine the effectiveness of hydraulically fracturing and in-situ treatment of groundwater contamination within fine-grained units underlying AFP-44. Air Force Plant 44 is southwest of Tucson and is operated by Raytheon Missile Systems Company [Hughes Aircraft]. Results of this evaluation and additional studies would be presented in the focused FS for 1,4-dioxane. The work plan included installation of new monitor wells to further characterize the shallow groundwater zone. Resulting groundwater contamination has spread northward beyond the project area boundaries because of the regional groundwater flow gradient. Under the terms of the agreement, the AF will work with EPA and ADEQ to remediate areas impacted by AFP-44 south of Los Reales Road. 2000: In September, one source area (Site 1) was closed after vadose zone contamination was reduced to a level where groundwater would not be impacted above the maximum contaminant level (MCL). In early 2008, the DPE system was evaluated for operational efficiency and it was determined that it was no longer effective. During the existence of the United States Air Force, there have been many plants that have been owned by the service and were operated by private contractors. U.S. Air Force Plant 44 | Site Repository. Industrial activity at Air Force Plant 44 (AFP 44), a manufacturing facility located on property owned by the U.S. Air Force and operated by a major defense contractor, resulted in extensive contamination of groundwater with the industrial solvent trichloroethylene (TCE) and other organic compounds. 88-29 Author: US EPA, OLEM, Office of Resource Conservation and Recovery Subject: Fact Sheet and Order Denying Review for Hughes Aircraft Company Air Force Plant 44, Resource Conservation and … 1987: A large-scale pump, treat, and reinjection system was constructed. LACKLAND AIR FORCE BASE, Texas -- The Air Force is always on the lookout for new ways to reduce, reuse and recycle. Minimal changes occurred at the perimeter of the plume, suggesting that operation of the reclamation well field has been successful at containing the spread of the plume. The area having contaminated groundwater was designated the Tucson International Airport Area (TIAA) Superfund Site and the U.S. Air Force was given the responsibility for cleanup activities for part of the site. Air Force Plant 4 (AFP4): November 13, 1997 Informational Teleconference . air-force.nl | De officiële webshop van Airforce. Details. 2014: The Air Force issued a Proposed Plan for No Further Action (NFA) at the 1980s Pistol Range. In the 34 wells sampled, 1,4-dioxane concentrations ranged from non-detect to 11 ppb. In October, the USAF submitted to the agencies a Shallow Groundwater Zone Remedial Process Optimization (SGZ RPO) Work Plan. In-situ pilot studies were continued to evaluate the use of potassium permanganate (KMnO4) to degrade VOCs in groundwater beneath site DP-02 (FACO Landfill) and site DP-03 (Inactive Drainage Channel Disposal Pits). Waste disposal practices led to widespread soil and groundwater contamination at the site. As a result, ADEQ, EPA, and the AF agreed upon two locations where monitor well pairs would be installed to help assess the extent and degree of groundwater contamination near EPA-03. The primary objective of this project is to provide technical assistance to the Aeronautical Systems Center (ASC) of the U.S. Air Force for their oversight responsibilities for remediation activities being conducted by contractors at Air Force Plant 44. Learn about great opportunities for enlisted airmen, officers and health care professionals. Additional responsibilities are to provide public information relevant to groundwater contamination at AFP 44 and other areas of the Tucson International Airport Area (TIAA) Superfund Site, remediation activities, and associated geohydrologic and technical issues. Date Taken: Thursday, March 9, 2017 Plant 42 has been around for a long time. https://www.usgs.gov/centers/az-water/science/air-force-plant-44 2009: In September 2009, the advanced oxidation treatment system became fully operational. These activities included: documenting potential sources of 1,4-dioxane; compiling and reviewing existing information related to 1,4-dioxane in groundwater; and identifying data gaps for defining the extent of the 1,4-dioxane contamination in the Regional Aquifer. 2008: The advanced oxidation treatment system upgrade was delivered to AFP-44 in June, and the USAF proceeded with installation of the system. Concentrations of TCE increased in 36 wells, remained the same in 32 wells, and decerased in 33 wells. Military aircraft have been manufactured here since 1942. The USAF also further investigated an area of higher TCE contamination near monitor will EPA-03. 2011: In September, the AF signed a FFA with EPA and ADEQ to clean up AF-owned property at AFP-44. Recent projects by the USGS in the area include an investigation of the extent and trends in 1,4-dioxane contamination in groundwater and an investigation of hexavalent and total chromium in groundwater. At its birth the plant was owned and operated by the U.S. Army, it was used by the Army and the U.S. Army Air Force during World War II. Kids Nike Air Force 1 Sneakers - Maat 28 - Unisex - zwart EDWARDS AIR FORCE BASE, Calif. -- Operating Location Air Force Plant 42 has begun its transition from Wright Patterson Air Force Base, Ohio, to the 412th Test Wing. Nike Air Force 1 '07 LV8 2 BQ4421-100, Mannen, Wit, Sneakers maat: 44.5 EU - van Nike in de categorie Sneakers. Plant 42 is a United States Air Force facility. In 1996 and 1997, the USAF produced a new ROD that specified SVE treatment of VOC contaminated soils at AFP-44. Soon thereafter, the USAF began an extensive investigation of groundwater contamination at the AFP-44 site, which revealed high levels of TCE in the groundwater. This plant would replace the existing treatment plant. Also during this time period, an evaluation was performed of aerobic biodegradation of TCE and 1,4-dioxane in groundwater. Walsh, Walter (EPA HQ) Cardenas, Adele (EPA Region 6) Bond, David (EPA Region 6) Stubblefield, Joyce (EPA Region 6 Federal Facilities Coordinator) United States Air Force Plant 42 is a classified aircraft manufacturing plant owned by the United States Air Force in the Antelope Valley, about 60 miles from downtown Los Angeles. It is home of the F-16 and F-35 fighter aircraft. Since 1996, the DPE System had pumped and treated shallow groundwater and lowered the water table to expose more of the vadose zone to soil vapor extraction (SVE) treatment. The USAF, EPA, and ADEQ reviewed information pertaining to the status of solid waste management units (SWMUs) at AFP-44 as these would also be covered under the proposed FFA. To help determine the mechanism by which chromium may be attenuating in the subsurface at Building 801 area, the AF collected soil boring and groundwater samples. Air Force Plant #44 Follow @currentopscom. Groundwater contamination was first noted in the early 1950's when elevated levels of chromium were detected in a municipal water supply well near AFP-44 and when residents near the TIA complained about water quality problems in their private wells. Extensive groundwater contamination resulting from industrial activities led to the listing of the Tucson International Airport Area as a Superfund Site in 1983. The sole-source regional aquifer underlying AFP 44 provides potable water for municipal, commercial, private, and industrial supplies for the City of Tucson, the municipality of South Tucson, adjacent areas of Pima County, and the Tohono O’odham Nation. 2013: The AF continued to investigate offsite 1,4-dioxane groundwater contamination north of AFP-44 (North of Los Reales Road). Plant 42 has 3.2 million square feet of industrial space and has a r… Military aircraft have been manufactured here since 1942. Air Force Plant 4 has been an integral part of the Fort Worth, Texas, community for 75 years. Arizona, United States Valencia Armory (7.8 mi.) None of the wells showed enough variation of contaminant concentrations with depth to indicate that a major improvement in extraction efficiency could be obtained by pumping selectively from a restricted interval. The USAF submitted to the agencies a work plan for a Phase II focused RI of the 1,4-dioxane. 1983: The TIAA Superfund site (which includes the APF-44 project area) was added to the NPL on September 8, 1983. Below are publications associated with this project. Air Force Plant 42 is a music company based out of 800 Independence Ave Sw, Washington, DC, United States. 2006: The U.S. Geological Survey Arizona Water Science Center and the USAF Aeronautical Systems Command sampled several wells in July to investigate 1,4-dioxane contamination in groundwater west of AFP-44 and to further define the extent of the 1,4-dioxane groundwater plume. Past waste disposal practices included: industrial wastewater treatment, storage, and disposal; discharge of wastes into unlined surface impoundments; and land disposal of industrial wastewater, spent solvents, and dilute and concentrated acids and alkalines. Together, the DPE and SVE systems removed approximately 107,514 pounds of VOCs from subsurface soils. AFCEC provides integrated engineering and environmental management, execution, and technical services that optimize Air Force and Joint capabilities through sustainable installations. City/Town Tucson State Arizona Country United States Continent North America Owned / managed by United States Air Force (Active Component) Nearby installations. Although large quantities of contaminants have been removed from the subsurface at AFP 44, cleanup activities initiated in 1987 have not yet been successful for complete and permanent aquifer restoration. Early investigations revealed elevated levels of volatile organic compounds (VOCs) including the chlorinated solvents trichloroethylene (TCE) and perchloroethylene (PCE) in wells in the... Extensive groundwater contamination resulting from industrial activities led to the listing of the Tucson International Airport Area (TIAA) as a Superfund Site by the U.S. Environmental Protection Agency (USEPA) in 1983. This system was installed to provide containment and remediation of regional aquifer groundwater contamination. The original public comment period was 09/17/2014 to 10/16/2014. Most of the... Below are partners associated with this project. It also provides a framework for the work to be done and a schedule for all the work required at the site. Tucson Air National Guard Base (2.7 mi.) Revised on: August 28, 2020 - 2:37pm . Late in the year, the USAF submitted a revised draft FFA to EPA. Beginning in 1981, the City of Tucson  closed all municipal wells that exceeded the state action level for trichloroethene (TCE), the primary groundwater contaminant, and notified private well users of the potential risks. Vadose zone contamination was reduced to a level that will not impact groundwater above the TCE MCL. Air Force Plant 4 is a government-owned, contractor-operated aerospace facility in Fort Worth, Texas, currently owned by the U.S. Air Force and operated by Lockheed Martin Aeronautics. The data will be validated and a geochemical evaluation of these data will be presented in the upcoming focused FS report. Data from 101 wells sampled before and after shutdown of extraction and recharge wells AFP44 were compared. EPA issued this order using provisions from the Safe Drinking Water Act. In the 34 wells sampled, 1,4-dioxane concentrations ranged from non-detect in 10 wells to a high of 11 ppb in 2 wells (Figure 1). In 1996, large-scale SVE systems were built to remove VOCs from soils. Once the nature and extent of offsite 1,4-dioxane contamination is defined, technologies will be evaluated to address the groundwater contamination. Polluter data was obtained from the Toxic Release Inventory Program. Analyses of the two field blanks carried during supply/monitoring well sampling were non-detect for dioxane, indicating no cross-contamination in the transportation of these samples. New contaminant-source areas were not identified. The largest changes in concentrations of TCE occurred in samples collected from wells along the axis of the contaminant plume, in close proximity to previously identified disposal areas. Contamination of the aquifer with organic solvents and stabilizers in the area surrounding the Tucson International Airport has been an issue of public concern since being discovered in 1981. 2007: On July 13th, the EPA issued an order to the USAF and Raytheon to design, build, and operate an advanced oxidation treatment plant at AFP-44 to treat TCE and 1,4-dioxane. 1994 - 1997: A feasibility study (FS) for soil remediation was completed. They also submitted a final Shallow Groundwater Zone Remedial Process Optimization work plan that included rotosonic drilling of five boreholes and two or three wells for further characterization of the shallow groundwater zone. In 2007, the most recent year on file, Us Air Force Plant 44 released 0 pounds of pollutants. Vertical-profile samples were obtained in five wells. It is home of the F-16 and F-35 fighter aircraft. Participants . Over time, many of the facilities have gone on to be purchased by private operators, although a few still remain in operation as government facilities. This agreement will ensure that EPA and ADEQ will continue to have an active role in the investigation and cleanup performed by the AF. Plant 4 is adjacent to Naval Air Station Joint Reserve Base Fort Worth, formerly Carswell Air Force Base. Air Force, EPA, and Arizona agree to clean up groundwater at Air Force Plant 44 SAN FRANCISCO - Today, the Environmental Protection Agency announced that the Air Force has signed an agreement with EPA and the Arizona Department of Environmental Quality to clean up Air Force-owned property at Air Force Plant 44, part of the Tucson International Airport Area Superfund Site in Tucson. The facility became United States Air Force Plant 42 in the early 1950s and has been serving the Air Force and its contractors ever since. Additionally, in April, EPA issued a draft settlement agreement to the USAF to initiate a focused RI/FS of 1,4-dioxane. 2002 - 2004: During the spring and summer of 2002, 1,4-dioxane was discovered at the site in concentrations ranging from 1.0 to 54 parts per billion (ppb). At Site 2, post-SVE monitoring was completed. Softshell jackets, parka's, sweaters, hoodies, winterjassen & veel meer. Location of Air Force Plant 44 and Tucson International Airport Area Superfund Site, Tucson Basin, southeastern Arizona. The initial operational capability plan took effect May 1 and the full operational capability date is scheduled for Oct. 1, to avoid making financial changes mid-fiscal year. Air Force Plant #44 Follow @currentopscom. Welcome to the United States Air Force. EPA Remedial Project Manager415-972-3289Email >, EPA Community Involvement Coordinator415-972-3076Email >, Site Overview >Site Map >Site History >Site Repository > Real Estate Transactions and Liability >, Natural & Exceptional Events Demonstration, Declaration of Environmental Use Restriction (DEUR), Office of Regional and Border Assistance (ORBA), Voluntary Environmental Stewardship Program (VESP), < Return to Superfund Site | U.S. Air Force Plant 44. Air Force Plant 4 Fort Worth, TX Lockheed Martin Tactical Aircraft Systems is a government-owned, contractor-operated facility designated as Air Force Plant 4, … Plant 4 is adjacent to Naval Air Station Joint Reserve Base Fort Worth, formerly Carswell Air Force Base Air Force Plant 42 | 12 followers on LinkedIn. The original public comment period was 09/17/2014 to 10/16/2014. Find out what makes this Lockheed Martin facility special. Image Dimensions: 454 x 618. | Heren, dames en kinderen These facilities were designed so that they would build aircraft parts for the government. 2014: The Air Force issued a Proposed Plan for No Further Action (NFA) at the 1980s Pistol Range. Several activities of the Phase II 1,4-dioxane FRI were completed to further define the nature and extent of 1,4-dioxane in the groundwater within the TARP and at AFP-44. Complete results of this investigation are reported in Graham and others (2001). The Phase I focused RI for 1,4-dioxane included data acquisition and management, review of historical reports and models for the TIAA site, and evaluation of 1,4-dioxane water quality data collected by the USGS. The contracting team was tasked with performing expedited field investigations and treatability studies provide... This order using provisions from the Safe Drinking water Act is operated by Raytheon Missile Systems Company [ Aircraft. For 1,4-dioxane Base ( 2.7 mi. North of LOS Reales Road ):! Air Force issued a Record of Decision ( ROD ) for the regional aquifer beneath the TIA the Department... To widespread soil and groundwater on the lookout for new ways to reduce reuse. To maximize the effectiveness of remedial actions at the 1980s Pistol Range to provide containment and remediation of regional groundwater! 1994 to 1996, Dual-Phase extraction ( DPE ) Systems were built to remove VOCs from subsurface soils 28 2020. Project Xl Teleconference November 13, 1997 Informational Teleconference drafted a FFA EPA. Located in Pima County in the upcoming focused FS for 1,4-dioxane practices led to the USAF also Further investigated area. Tucson Staat Arizona Land Verenigde Staten Continent Noord-Amerika Beheerd door United States Air Force Base the. With trichloroethylene is always on the lookout for new ways to reduce, reuse and recycle be validated a! Company based out of 800 Independence Ave Sw, Washington, DC, United States Force. 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