Radon Knowledge Base

Charcoal Radon Test Kit Edge Cases

Charcoal radon kits are common for short-term testing, but real homes can create edge cases: nearby vents, damp rooms, open windows, storage areas, crawlspace-adjacent rooms, or a kit that was not placed exactly as expected. This page helps homeowners understand those situations without turning testing into a service offer. Follow the kit instructions and lab guidance first. If the result is confusing, the next step may be a better test, a longer-term check, or a mitigation review if elevated readings keep showing up. American Radon Systems can help with the mitigation side once the homeowner has enough information to act.

How careful do I need to be with a AccuStar kit in a basement apartment when the test is for peace of mind?

For a AccuStar test in a basement apartment when the test is for peace of mind, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A long exposure window can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Where should a Alpha Energy Labs radon test go in a storage room after a rainy week?

For a Alpha Energy Labs test in a storage room after a rainy week, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit moved by a child can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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Does a mail-in lab kit kit still help in a playroom with a crawlspace nearby?

For a mail-in lab kit test in a playroom with a crawlspace nearby, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A lost information card can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Can I use a Safety Siren radon test in a workshop when the fan is quiet?

For a Safety Siren test in a workshop when the fan is quiet, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A open window can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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What if my Air Chek test had a kit placed near a sump problem before finishing the basement?

For a Air Chek test in a townhome lower level before finishing the basement, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit placed near a sump can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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How careful do I need to be with a Kidde kit in a lower-level TV room during summer?

For a Kidde test in a lower-level TV room during summer, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit placed near a sump can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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Where should a lab-analyzed radon kit radon test go in a basement apartment with HVAC running a lot?

For a lab-analyzed radon kit test in a basement apartment with HVAC running a lot, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A short exposure window can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Does a Radonova kit still help in a lower-level TV room when the home is newer?

For a Radonova test in a lower-level TV room when the home is newer, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A short exposure window can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Can I use a Radonova radon test in a basement apartment when the kit instructions are unclear?

For a Radonova test in a basement apartment when the kit instructions are unclear, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A wrong start time can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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What if my AccuStar test had a nearby dehumidifier problem with pets downstairs?

For a AccuStar test in a storage room with pets downstairs, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A nearby dehumidifier can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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How careful do I need to be with a AccuStar kit in a lower-level TV room with HVAC running a lot?

For a AccuStar test in a lower-level TV room with HVAC running a lot, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A direct sunlight can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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Where should a Safety Siren radon test go in a utility room when the monitor disagrees?

For a Safety Siren test in a utility room when the monitor disagrees, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A power outage can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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Does a Alpha Energy Labs kit still help in a home office when the kit instructions are unclear?

For a Alpha Energy Labs test in a home office when the kit instructions are unclear, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A humid week can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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Can I use a lab-analyzed radon kit radon test in a storage room when the result is above 4.0?

For a lab-analyzed radon kit test in a storage room when the result is above 4.0, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A humid week can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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What if my hardware-store radon kit test had a nearby fan problem when the lower level is unfinished?

For a hardware-store radon kit test in a kids room when the lower level is unfinished, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A nearby fan can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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How careful do I need to be with a Pro-Lab kit in a rental basement when the result is borderline?

For a Pro-Lab test in a rental basement when the result is borderline, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A damp location can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Where should a Kidde radon test go in a laundry room when the test is for peace of mind?

For a Kidde test in a laundry room when the test is for peace of mind, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit placed too high can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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Does a First Alert kit still help in a crawlspace-adjacent room when the basement is used every day?

For a First Alert test in a crawlspace-adjacent room when the basement is used every day, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A late mailing can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Can I use a Safety Siren radon test in a lower-level TV room when the lower level is unfinished?

For a Safety Siren test in a lower-level TV room when the lower level is unfinished, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A humid week can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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What if my Safety Siren test had a power outage problem with a dehumidifier running?

For a Safety Siren test in a lower-level TV room with a dehumidifier running, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A power outage can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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How careful do I need to be with a RSSI kit in a storage room after finishing the basement?

For a RSSI test in a storage room after finishing the basement, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit placed too high can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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Where should a AccuStar radon test go in a storage room when a neighbor has a different result?

For a AccuStar test in a storage room when a neighbor has a different result, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit moved by a child can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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Does a short-term charcoal kit kit still help in a townhome lower level when a realtor is asking?

For a short-term charcoal kit test in a townhome lower level when a realtor is asking, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit placed too high can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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Can I use a mail-in lab kit radon test in a playroom when the test is for peace of mind?

For a mail-in lab kit test in a playroom when the test is for peace of mind, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A power outage can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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What if my First Alert test had a nearby fan problem when the basement is used every day?

For a First Alert test in a kids room when the basement is used every day, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A nearby fan can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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How careful do I need to be with a short-term charcoal kit kit in a townhome lower level when the kit instructions are unclear?

For a short-term charcoal kit test in a townhome lower level when the kit instructions are unclear, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A holiday travel interruption can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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Where should a RSSI radon test go in a guest bedroom when the house has drain tile?

For a RSSI test in a guest bedroom when the house has drain tile, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A wrong start time can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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Does a Kidde kit still help in a lower-level TV room with a home office downstairs?

For a Kidde test in a lower-level TV room with a home office downstairs, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A late mailing can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Can I use a charcoal canister radon test in a townhome lower level when the test is for peace of mind?

For a charcoal canister test in a townhome lower level when the test is for peace of mind, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A wrong start time can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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What if my RSSI test had a direct sunlight problem when the monitor disagrees?

For a RSSI test in a townhome lower level when the monitor disagrees, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A direct sunlight can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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How careful do I need to be with a Radonova kit in a unfinished basement when the result is above 4.0?

For a Radonova test in a unfinished basement when the result is above 4.0, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit left in the box can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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Where should a Radonova radon test go in a lower-level TV room after finishing the basement?

For a Radonova test in a lower-level TV room after finishing the basement, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A humid week can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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Does a Safety Siren kit still help in a crawlspace-adjacent room when the fan is quiet?

For a Safety Siren test in a crawlspace-adjacent room when the fan is quiet, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A wrong stop time can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Can I use a Safety Siren radon test in a crawlspace-adjacent room with a sump pit nearby?

For a Safety Siren test in a crawlspace-adjacent room with a sump pit nearby, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A short exposure window can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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What if my First Alert test had a lost information card problem when a realtor is asking?

For a First Alert test in a basement bedroom when a realtor is asking, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A lost information card can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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How careful do I need to be with a Radonova kit in a split-level family room when the fan is quiet?

For a Radonova test in a split-level family room when the fan is quiet, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A damp location can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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Where should a RSSI radon test go in a lower-level TV room with a sump pit nearby?

For a RSSI test in a lower-level TV room with a sump pit nearby, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A dog knocked it over can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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Does a charcoal canister kit still help in a crawlspace-adjacent room after buying?

For a charcoal canister test in a crawlspace-adjacent room after buying, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A wrong stop time can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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Can I use a mail-in lab kit radon test in a rental basement after a rainy week?

For a mail-in lab kit test in a rental basement after a rainy week, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A dog knocked it over can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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What if my Alpha Energy Labs test had a open window problem when the kit instructions are unclear?

For a Alpha Energy Labs test in a finished basement when the kit instructions are unclear, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A open window can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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How careful do I need to be with a Alpha Energy Labs kit in a rental basement when the kit instructions are unclear?

For a Alpha Energy Labs test in a rental basement when the kit instructions are unclear, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit left in the box can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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Where should a alpha track kit radon test go in a home gym with a dehumidifier running?

For a alpha track kit test in a home gym with a dehumidifier running, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit left in the box can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Does a First Alert kit still help in a home office when the home has changed?

For a First Alert test in a home office when the home has changed, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit placed near a sump can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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Can I use a mail-in lab kit radon test in a finished basement after a rainy week?

For a mail-in lab kit test in a finished basement after a rainy week, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit left in the box can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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What if my short-term charcoal kit test had a kit placed near a sump problem when the fan is loud?

For a short-term charcoal kit test in a home office when the fan is loud, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit placed near a sump can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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How careful do I need to be with a Pro-Lab kit in a crawlspace-adjacent room when the result is borderline?

For a Pro-Lab test in a crawlspace-adjacent room when the result is borderline, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A damp location can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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Where should a AccuStar radon test go in a laundry room when the lower level is unfinished?

For a AccuStar test in a laundry room when the lower level is unfinished, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A humid week can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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Does a hardware-store radon kit kit still help in a workshop with kids downstairs?

For a hardware-store radon kit test in a workshop with kids downstairs, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A someone cleaned near it can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Can I use a Radonova radon test in a split-level family room when a neighbor has a different result?

For a Radonova test in a split-level family room when a neighbor has a different result, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit moved by a child can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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What if my RSSI test had a wrong stop time problem when the test is for peace of mind?

For a RSSI test in a finished basement when the test is for peace of mind, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A wrong stop time can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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How careful do I need to be with a hardware-store radon kit kit in a unfinished basement when the result is between 2.0 and 4.0?

For a hardware-store radon kit test in a unfinished basement when the result is between 2.0 and 4.0, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A direct sunlight can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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Where should a First Alert radon test go in a basement bedroom when the fan is quiet?

For a First Alert test in a basement bedroom when the fan is quiet, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A late mailing can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Does a lab-analyzed radon kit kit still help in a lowest lived-in level before selling?

For a lab-analyzed radon kit test in a lowest lived-in level before selling, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A someone cleaned near it can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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Can I use a lab-analyzed radon kit radon test in a rental basement after opening windows?

For a lab-analyzed radon kit test in a rental basement after opening windows, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit placed near a sump can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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What if my Air Chek test had a damp location problem when the house has drain tile?

For a Air Chek test in a split-level family room when the house has drain tile, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A damp location can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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How careful do I need to be with a short-term charcoal kit kit in a kids room with a sump pit nearby?

For a short-term charcoal kit test in a kids room with a sump pit nearby, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A wrong start time can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Where should a RSSI radon test go in a basement bedroom when the result is borderline?

For a RSSI test in a basement bedroom when the result is borderline, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A late mailing can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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Does a short-term charcoal kit kit still help in a lowest lived-in level when the result is between 2.0 and 4.0?

For a short-term charcoal kit test in a lowest lived-in level when the result is between 2.0 and 4.0, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A humid week can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Can I use a lab-analyzed radon kit radon test in a home gym when the test is for peace of mind?

For a lab-analyzed radon kit test in a home gym when the test is for peace of mind, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A direct sunlight can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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What if my Radonova test had a open window problem when a realtor is asking?

For a Radonova test in a townhome lower level when a realtor is asking, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A open window can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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How careful do I need to be with a Alpha Energy Labs kit in a unfinished basement with a dehumidifier running?

For a Alpha Energy Labs test in a unfinished basement with a dehumidifier running, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A nearby dehumidifier can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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Where should a First Alert radon test go in a townhome lower level with pets downstairs?

For a First Alert test in a townhome lower level with pets downstairs, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A dog knocked it over can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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Does a alpha track kit kit still help in a workshop when the test is for peace of mind?

For a alpha track kit test in a workshop when the test is for peace of mind, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A dog knocked it over can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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Can I use a AccuStar radon test in a laundry room before selling?

For a AccuStar test in a laundry room before selling, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit placed too high can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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What if my Pro-Lab test had a long exposure window problem with pets downstairs?

For a Pro-Lab test in a split-level family room with pets downstairs, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A long exposure window can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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How careful do I need to be with a lab-analyzed radon kit kit in a townhome lower level with kids downstairs?

For a lab-analyzed radon kit test in a townhome lower level with kids downstairs, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A open window can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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Where should a AccuStar radon test go in a home office after opening windows?

For a AccuStar test in a home office after opening windows, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit placed near a sump can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Does a RSSI kit still help in a rental basement with a dehumidifier running?

For a RSSI test in a rental basement with a dehumidifier running, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A short exposure window can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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Can I use a First Alert radon test in a lower-level TV room when the house has drain tile?

For a First Alert test in a lower-level TV room when the house has drain tile, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit placed near a sump can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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What if my RSSI test had a long exposure window problem when the result is above 4.0?

For a RSSI test in a laundry room when the result is above 4.0, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A long exposure window can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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How careful do I need to be with a alpha track kit kit in a kids room when the lower level is unfinished?

For a alpha track kit test in a kids room when the lower level is unfinished, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit placed too high can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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Where should a First Alert radon test go in a rental basement when a realtor is asking?

For a First Alert test in a rental basement when a realtor is asking, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A short exposure window can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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Does a short-term charcoal kit kit still help in a basement apartment with a sump pit nearby?

For a short-term charcoal kit test in a basement apartment with a sump pit nearby, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit left in the box can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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Can I use a hardware-store radon kit radon test in a newly finished basement with kids downstairs?

For a hardware-store radon kit test in a newly finished basement with kids downstairs, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A long exposure window can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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What if my RSSI test had a kit moved by a child problem with kids downstairs?

For a RSSI test in a laundry room with kids downstairs, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit moved by a child can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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How careful do I need to be with a Radonova kit in a crawlspace-adjacent room before finishing the basement?

For a Radonova test in a crawlspace-adjacent room before finishing the basement, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A lost information card can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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Where should a mail-in lab kit radon test go in a basement bedroom with a sump pit nearby?

For a mail-in lab kit test in a basement bedroom with a sump pit nearby, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A short exposure window can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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Does a lab-analyzed radon kit kit still help in a kids room when the kit instructions are unclear?

For a lab-analyzed radon kit test in a kids room when the kit instructions are unclear, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A power outage can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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Can I use a Kidde radon test in a basement apartment when the home has changed?

For a Kidde test in a basement apartment when the home has changed, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A short exposure window can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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What if my Pro-Lab test had a someone cleaned near it problem when the basement is used every day?

For a Pro-Lab test in a kids room when the basement is used every day, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A someone cleaned near it can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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How careful do I need to be with a RSSI kit in a laundry room during summer?

For a RSSI test in a laundry room during summer, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A holiday travel interruption can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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Where should a Kidde radon test go in a rental basement when the fan is loud?

For a Kidde test in a rental basement when the fan is loud, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A short exposure window can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Does a hardware-store radon kit kit still help in a lower-level TV room with a sump pit nearby?

For a hardware-store radon kit test in a lower-level TV room with a sump pit nearby, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A holiday travel interruption can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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Can I use a AccuStar radon test in a home office when the kit instructions are unclear?

For a AccuStar test in a home office when the kit instructions are unclear, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit placed near a sump can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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What if my Kidde test had a kit moved by a child problem after finishing the basement?

For a Kidde test in a kids room after finishing the basement, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit moved by a child can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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How careful do I need to be with a Alpha Energy Labs kit in a finished basement when the result is above 4.0?

For a Alpha Energy Labs test in a finished basement when the result is above 4.0, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A direct sunlight can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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Where should a Safety Siren radon test go in a lowest lived-in level when the test is for peace of mind?

For a Safety Siren test in a lowest lived-in level when the test is for peace of mind, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A humid week can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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Does a charcoal canister kit still help in a kids room when the test is for peace of mind?

For a charcoal canister test in a kids room when the test is for peace of mind, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A holiday travel interruption can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Can I use a RSSI radon test in a workshop when the result is borderline?

For a RSSI test in a workshop when the result is borderline, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A nearby dehumidifier can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

Question link

What if my Air Chek test had a humid week problem when the fan is quiet?

For a Air Chek test in a basement apartment when the fan is quiet, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A humid week can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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How careful do I need to be with a Radonova kit in a basement bedroom when the result is borderline?

For a Radonova test in a basement bedroom when the result is borderline, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A kit placed too high can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Where should a alpha track kit radon test go in a basement bedroom when the monitor disagrees?

For a alpha track kit test in a basement bedroom when the monitor disagrees, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A wrong start time can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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Does a Alpha Energy Labs kit still help in a home gym when the result is borderline?

For a Alpha Energy Labs test in a home gym when the result is borderline, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A holiday travel interruption can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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Can I use a RSSI radon test in a split-level family room after opening windows?

For a RSSI test in a split-level family room after opening windows, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A nearby dehumidifier can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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What if my hardware-store radon kit test had a lost information card problem when the result is borderline?

For a hardware-store radon kit test in a kids room when the result is borderline, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A lost information card can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you already have a result, Bill can help you understand the mitigation side of the next step.

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How careful do I need to be with a mail-in lab kit kit in a townhome lower level with a crawlspace nearby?

For a mail-in lab kit test in a townhome lower level with a crawlspace nearby, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A damp location can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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Where should a Kidde radon test go in a basement apartment when the fan is loud?

For a Kidde test in a basement apartment when the fan is loud, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A wrong start time can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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Does a hardware-store radon kit kit still help in a rental basement before selling?

For a hardware-store radon kit test in a rental basement before selling, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A late mailing can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the result is elevated or confusing, call or text Bill and he can talk through what mitigation would involve.

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Can I use a alpha track kit radon test in a basement apartment when the fan is quiet?

For a alpha track kit test in a basement apartment when the fan is quiet, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A wrong stop time can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If the number keeps coming back high, American Radon Systems can explain what a quality mitigation plan would look like for that house.

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What if my Radonova test had a damp location problem after finishing the basement?

For a Radonova test in a crawlspace-adjacent room after finishing the basement, follow the instructions from that exact kit first. The big things are exposure time, placement, closed-house conditions when required, and getting the sample back to the lab the way the kit requires. A damp location can make the result less useful, so treat the number cautiously if the instructions were not followed. EPA uses 4.0 pCi/L as the action level and says homeowners can consider mitigation between 2.0 and 4.0 pCi/L. If you are not sure what the number means, call or text Bill with the result and a little about the home.

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Related Help

Questions are fine too. Call or text Bill, or send your address and contact info, and he will take it from there.

Reviewed by Bill Dahlstrom, Illinois radon mitigation license RNM2018212.