1 Ground water wells can also be tested for radon, then, if needed, can get a water radon mitigation system installed. 2  Installing a water radon mitigation system runs from $1,000-$4,500, and maintenance runs $0 to $150 annually. 3  To find out about radon content in a city water system, call the local water provider. It's wise to retest a home's radon level every year or two after a mitigation system is installed. 2  Most radon mitigation systems include a fan, which will need to be replaced about every 5 years. 3  Expect to pay $250-$300 to have this necessary maintenance done.
Meaning of âhandyâ in the English Dictionary. handy in British English. handyadjective. handy adjective (USEFUL) First-time visitors to France will find this guide particularly handy. It's a nice house and it's handy for (= near) the train station. informal Don't throw those bottles away - they'll come in handy (= be useful) for the picnic next Sunday.
Dictionary entry overview: What does handling mean? â¢ HANDLING (noun) The noun HANDLING has 3 senses: 1. manual (or mechanical) carrying or moving or delivering or working with something 2. the action of touching with the hands (or the skillful use of the hands) or by the use of mechanical means 3. the management of someone or something Familiarity information: HANDLING used as a noun is uncommon.