Autotrol VOCs & Industrial Chemicals Filter

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The Elmendorf AFB Water System and VOC Monitoring

The public water supply serving Elmendorf Air Force Base draws from surface water sources managed within Anchorage Municipality. This system caters to over 30,000 residents through more than 2,000 connections. Federal water quality monitoring conducted between 2014 and 2015 under the EPA's Unregulated Contaminant Monitoring Rule (UCMR3) recorded volatile organic compounds (VOCs), also known as volatile organics or solvent compounds, in the system's water.

Understanding 'Not Detected' in VOC Testing

Federal laboratory analyses reported zero results exceeding detection limits across eight sampling events for several VOCs including 1,1-dichloroethane, chloromethane, bromomethane, HCFC-22, Halon 1011, and 1,3-butadiene. The detection limits ranged from 0.03 to 0.2 micrograms per liter (µg/L), equivalent to parts per billion (ppb). 'Not detected' means these compounds were not measurable above these method detection limits during sampling. This is not a confirmation of absence, but an indication that concentrations were below the reporting thresholds defined by the laboratory's methods.

Seasonal Water Table Variations and Their Impact on VOC Presence

Water levels beneath Elmendorf AFB fluctuate seasonally due to surface water inputs and climatic factors common in Alaska. Such changes can influence solvent compound plumes underground, potentially moving them in relation to well intake screens. These dynamics mean that VOC presence measured at one time may vary at another, underscoring the value of ongoing monitoring and awareness for residents concerned about solvent compounds.

Interpreting Certified Laboratory Results for VOCs

Certified labs report VOC results with numeric concentrations and associated detection limits. For residents evaluating these reports, it is key to note whether a compound is marked 'ND' (not detected) or present at a quantified level. The presence of VOCs below established federal maximum contaminant levels (MCLs) does not indicate violation or unsafe water, as no health-based MCLs apply to the listed VOCs in this system's monitoring. This data provides a snapshot of the water quality at system entry points, not at the household tap.

Consequences of Leaving VOCs Untreated Over Time

Should VOCs exist at higher concentrations in untreated water—a circumstance not indicated by current Elmendorf AFB system data—long-term exposure could pose concerns affecting taste or odor. However, with no health-based violations on record and all VOC detections below reporting levels, there is no documented evidence of ongoing issues requiring urgent concern for residents relying on this system's water.

Checklist for Assessing and Addressing VOC Risks

• Begin with inexpensive in-home checks such as evaluating water taste and odor, and reviewing recent municipal water quality reports.
• Consider laboratory testing of your own household water source if you use a private well or have concerns not represented by system data.
• Evaluate water treatment options that specifically target VOCs, including technologies designed for solvent compound reduction.

Water Changes at the Tap Using the Autotrol VOCs & Industrial Chemicals Filter

The Autotrol VOCs & Industrial Chemicals Filter system is designed to reduce a broad spectrum of volatile organic compounds and industrial chemicals in household water. Once configured, this technology works by adsorbing solvents onto a specialized media bed, improving water quality for residential use. Users may notice improved taste and reduced chemical presence in the treated water delivered at the tap.

Final Notes on Interpreting Elmendorf AFB Area Water Data

Residents should not conclude that VOCs are entirely absent from their household water based on regional data alone. The system’s monitoring reflects conditions at a system-wide scale and dates back several years. Testing of individual water supplies remains the definitive method to understand local VOC levels. However, the available data from the Elmendorf AFB public water system demonstrates no health-based violations related to VOCs, indicating stable water quality trends in this area.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2015-06-29. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR3 monitoring (2013-2015) for USAF Elmendorf AFB (AK2211423), AK: 48 results across 6 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level