Content | Date | Cost | Contractor Rank | Address | Contractor |
---|---|---|---|---|---|
SCORE 56 2801 Alabama Ave Se, Washington, Dc 20020 Installation of 4 2 inch groundwater monitoring wells using a hollow-stem auger rig. The wells will be installed to a depth of approximately feet bgs. The wells will be constructed of gauge pvc with feet of 0. 0 inch slotted screen at the bottom of each well. Number 2 sand will be placed around the screen with 2 feet of medium bentonite chips extending above the sand. A bentonite/portland cement/potable water grout will then be placed from the top of the bentonite chips to just below the surface. The wells will be flush mounted with locking well caps. Soil and groundwater samples will be collected for laboratory analysis. Date: April 20, 2016 Permit type: Miscellaneous | Permit status: Permit issued | Permit id: Sb1600197 |