Where can I find the analytical results from precipitation samples?
All RadNet precipitation sampling results are available on the RadNet Envirofacts website. For more information, visit RadNet. Return to Frequent Questions About RadNet.
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All RadNet precipitation sampling results are available on the RadNet Envirofacts website. For more information, visit RadNet. Return to Frequent Questions About RadNet.
The normal background radiation levels in one location may be different from the normal background radiation levels in another. The normal background level of radiation at any one location depends on factors including: Altitude (monitoring data from higher altitude locations may show a higher level of normal background radiation because…
The RadNet system monitors the nation's air, precipitation and drinking water to track radiation in the environment. Over time, RadNet sample testing and monitoring results show the fluctuations in normal background levels of environmental radiation. The RadNet system will also detect higher than normal radiation levels during a radiological incident…
For many situations, the potential for children’s exposure from drinking water is medium to low. The potential can be higher when private wells become contaminated with nitrates from feed lot and agricultural runoff, and contaminated groundwater. Some geographic areas are at higher risk of drinking water contamination of private wells…
Short-term: Excessive levels of nitrate in drinking water have caused serious illness and sometimes death. The serious illness in infants is due to the conversion of nitrate to nitrite by the body, which can interfere with the oxygen-carrying capacity of the child’s blood leading to blue baby syndrome (methemoglobinemia). This…
Nitrate (NO3) is a compound of nitrogen and oxygen naturally found in air, soil, water, and some food. Plants and animals require nitrates for their survival and growth, and the human body also produces this compound. In industry, nitrate is used as fertilizers for crops and lawns. Additionally, nitrates are…
Activated carbon filters, such as those in a “Brita” water pitcher, DO NOT remove nitrates.
Yes, if the asbestos abatement disrupts over six square feet of painted surface per room in an interior, or over 20 square feet of painted surface on an exterior, or involves window replacement or demolition of painted surfaces. If so, the asbestos abatement will need to be performed by a…
Yes. Among the structures covered in the definition of “school building” in AHERA (section 202) and in the asbestos in schools rule (40 CFR part 763.83) are "... any other facility used for the instruction or housing of students or for the administration of education or research programs." Other Frequent…
Yes. The asbestos-containing materials in schools rule, pursuant to the Asbestos Hazard Emergency Response Act (AHERA), requires local education agencies (e.g., school districts) to notify building workers (including teachers) and parents annually regarding asbestos-related activities such as asbestos inspections, and response actions (abatement). The local education agency must also annually…
They are required to know and to describe where the material is located in the asbestos management plan, and also to monitor and record any change in its condition that might pose a potential safety risk. Other Frequent Questions about Asbestos Learn About Asbestos Asbestos and School Buildings Information for…
No. Section 763.84(g)(1) requires each LEA to designate “a person” (i.e., an individual). The name, address, and telephone number of the person designated under 40 CFR part 763.84 to ensure that the duties of the local education agency are carried out must appear in the management plan (40 CFR part…
Yes. Under 40 CFR part 763.83 of the asbestos-containing materials in schools rule, “school building” is defined to include “[a]ny portico or covered exterior hallway or walkway,” so the covered exterior hallway or walkway is covered. However, only the underside of the hallway or walkway is included; the roof is…
If the residence does not perform any of the functions listed or fall under any of the descriptions given in the definition of a “school building” in AHERA section 202(13) and the asbestos-containing materials in schools rule (40 CFR part 763.83), then it is not subject to AHERA. Other Frequent…
Machine-cleaning of floor tile can be part of a good maintenance program for asbestos-containing floor tiles, as long as the machine is operated properly and the tiles are not in poor condition. EPA has issued special guidance on the proper maintenance of asbestos-containing floor tiles, and the guidance is available…