SGM-SF_2017with 12/20 Revisions

Radon—Post-mitigation 36 ANSI/AARST SGM-SF 2017 (with 1220 revisions) Soil Gas Mitigation Standards for Existing Homes firm analyzing the test kit shall be an independent laboratory listed with NRPP or NRSB or the state radon laboratory licensing or certification program and be provided instructions to deliver copies of the test results to the person(s) who conducted the test. The contractor should also instruct the independent laboratory to forward a copy of the test results to the contractor for retention in the contractor’s records. 9.2.4 Test devices Radon test devices employed shall be listed as approved by either the National Radon Proficiency Program (NRPP) or the National Radon Safety Board (NRSB), or as required by the state where the measurement is being performed. 9.2.5 Test protocols All testing shall be conducted in accordance with the most current version of ANSI/AARST MAH “Protocol for Conducting Measurements of Radon and Radon Decay Products in Homes ”; in accordance with Section 9.2.3.1 ; and, in accordance with any state protocols and requirements, where applicable. 10.0 RADON DOCUMENTATION Long-term Operation, Maintenance and Monitoring OM&M Informative advisory— The potential risk from radon exists as long as a building is occupied . Therefore, mitigation systems represent an essential component for long-term risk management. 10.1 Essential information To provide tools essential for occupant efforts in long-term risk management, the contractor shall provide an information package labeled “Radon Mitigation Information” or similar wording that prominently includes essential components for operation, maintenance and monitoring ( OM&M ). The information package shall be securely attached to the system in a visible location or otherwise provided to the client . If no portion of the system is installed in the livable space, the information package shall be installed in an appropriate interior location, such as the mechanical room. 10.1.1 The information package shall prominently include all of the following essential information: a) A recommendation to retest at least every 2 years and as further stipulated in the most current version of ANSI/AARST MAH “Protocol for Conducting Radon and Radon Decay Product Measurements In Homes” or other local state-required or federally recommended protocols; b) Fan monitors a) A description of the fan monitor(s) and a recommendation to check the monitor(s) monthly or as otherwise specified in an operational and maintenance plan. b) Documented startup parameters including pressure gauge readings that existed at the time successful mitigation was initially achieved. c) A list of actions for the client(s) to take if the fan monitor indicates system degradation or failure; c) A description of the mitigation system(s) as installed to include: a) Basic operating principles; and b) System layout narrative or with system components labeled on a floor plan sketch such as may be complemented with photographic documentation; d) A description of any important observations that might adversely affect the mitigation system(s) or other building systems and any deviations from this standard or state requirements; e) A statement of limitations the contractor places on professional obligations, future maintenance and monitoring of the mitigation system(s) effectiveness; and f) Contact information for service inquiries and identification of the qualified mitigation professional responsible for adherence to protocols to include: a) Name, address and phone number;