WebFormer Manufactured Gas Plant Superfund Site, PAHs and Tar, Wisconsin: Evaluated necessity and reasonableness of past site investigation and remediation costs (~$25M), and site investigation and remediation compliance with the National Contingency Plan (NCP) at a site with sediment impacts as well as upland groundwater and soil impacts. WebThe goal of soil gas sampling is to collect a sample of the vapor that resides in the interstitial soil pores near a source of contamination and/or near a receptor. To sample …
STANDARD OPERATING PROCEDURES
Webconstruction and installation of permanent sub-slab soil gas vapor probes. contents . disclaimers . 1.0 scope and application . 2.0 method summary . 3.0 sample preservation, containers, handling and storage . 4.0 interferences and potential problems . 5.0 equipment/apparatus . 6.0 reagents . 7.0 procedures . 7.1 probe assembly and installation Webground water or soil-gas data to differentiate sources of VOCs in indoor air. ... At least three sub-slab vapor probes will be installed in each house potentially affected by vapor … nancy morin maine
Sub-Slab Soil Gas Variability Report - Archives US EPA
WebReynolds, Peter A. 2007. The Use of Tracer Gas in Soil Vapor Intrusion Studies. In Proceedings of the Annual International Conference on Soils, Sediments, Water and … WebWhen using the Vapor Pin, all recommendations in DTSC’s 2011 Vapor Intrusion Guidance should be considered: The collection of sub-slab samples should follow the procedures in … WebThe vapor treatment technology will depend upon the contaminant types, their extracted soil gas concentrations, and local and state air discharge regulations. SVE is often coupled … megatron dark of the moon toy