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| Content | Date | Cost | Contractor Rank | Address | Contractor |
|---|---|---|---|---|---|
SCORE 56 3103 Rhode Island Ave Ne, Washington, Dc 20018 Permanent sub slab soil vapor probes will be installed using an electric drill and manual placement of the probe. A 1 inch diameter hole, approximately 1 inch deep will be drilled, and then a 5/8 inch diameter drill will be used to advance the hole to approximately 3 inches below the base of the slab. Two soil vapor sampling points will be constructed using 0. 375 inch outer diameter stainless steel screen and piping installed approximately 3 inches below the bottom of the concrete slab. The vapor probes will be inserted into the holes and grouted with a quick setting hydraulic cement powder. Sub slab vapor samples will be collected and analyzed for vocs using usepa method to 15. This work is required in accordance with ddoe directive dated may 1, 2013. Date: March 28, 2014 Contractor: Sterling Turner Arcadis UsClient: Jewel Cox Exxonmobil Environmental Services | Permit type: Miscellaneous | Permit status: Permit issued | Permit id: Sb1400109 |