Electrical

Electrical

Proposed work consist on ust abandonment one 3,0 gallon number two heating oil, as per plans and documentation.

This supplemental permit was issued online. Use the online permit view application on dcra intranet to view the details and print a copy of the permit. Alternatively, you can copy and paste the following url into an internet browser. Https:/ospi. Dcra. Dc. Gov/ospi/printpermit. Aspx? Param=zi8iggjeilfas%2fmfhp0zwtlv3zq4u53z

This supplemental permit was issued online. Use the online permit view application on dcra intranet to view the details and print a copy of the permit. Alternatively, you can copy and paste the following url into an internet browser. Https:/ospi. Dcra. Dc. Gov/ospi/printpermit. Aspx? Param=zi8iggjeildbnljhebtpwwdxtkvlw8yu

Demolition of existing interior non load bearing partitions, doors, frames, walls, and ceilings.

This supplemental permit was issued online. Use the online permit view application on dcra intranet to view the details and print a copy of the permit. Alternatively, you can copy and paste the following url into an internet browser. Https:/ospi. Dcra. Dc. Gov/ospi/printpermit. Aspx? Param=zi8iggjeilfas%2fmfhp0zwfp2ozyxhcss

Electrical

To determine the potential for soil vapor intrusion, two temporary soil vapor points will be installed at the northwest corner of the property. The locations of the proposed soil vapor sample locations are depicted on figure 1. Temporary soil gas sample implants will be installed at eat location using direct push drilling methods, geoprobe. The geoprobe creates little disturbance, leaving only a 1. 25 inch diameter hole and generates little to no soil cuttings. The implants, consisting of six inch long stainless steel screen attached to a 0. 25 inch diameter polyethylene tubing, will be installed at a target depth of 15 feet bgs. Each soil gas point will be flush mounted using a four inch diameter vault cover with a galvanized steel sleeve.

Interior renovation of existing apartment building including mep upgrades

Demolition of existing interior non load bearing partitions, doors, frames, walls, and ceilings.

Electrical

Electrical

Proposed work consist on ust abandonment one 3,0 gallon number two heating oil, as per plans and documentation.

Installation of not more than new outlets and not more than new lighting fixtures for a residential, commercial or industrial project.

Abandonment of seven previously installed monitoring wells and four soil vapor points. An attempt to remove the wells will be made and then the open space will be back fill bottom up with a powered bentonite and portland cement slurry. The mix ratio will be a to and will be placed in the well with a tremie pipe. Any waste material generated will be properly disposed.

To determine the potential for soil vapor intrusion, two temporary soil vapor points will be installed at the northwest corner of the property. The locations of the proposed soil vapor sample locations are depicted on figure 1. Temporary soil gas sample implants will be installed at eat location using direct push drilling methods, geoprobe. The geoprobe creates little disturbance, leaving only a 1. 25 inch diameter hole and generates little to no soil cuttings. The implants, consisting of six inch long stainless steel screen attached to a 0. 25 inch diameter polyethylene tubing, will be installed at a target depth of 15 feet bgs. Each soil gas point will be flush mounted using a four inch diameter vault cover with a galvanized steel sleeve.

This supplemental permit was issued online. Use the online permit view application on dcra intranet to view the details and print a copy of the permit. Alternatively, you can copy and paste the following url into an internet browser. Https:/ospi. Dcra. Dc. Gov/ospi/printpermit. Aspx? Param=zi8iggjeilfas%2fmfhp0zwfp2ozyxhcss

This supplemental permit was issued online. Use the online permit view application on dcra intranet to view the details and print a copy of the permit. Alternatively, you can copy and paste the following url into an internet browser. Https:/ospi. Dcra. Dc. Gov/ospi/printpermit. Aspx? Param=zi8iggjeilfas%2fmfhp0zwtzmhnwnmrwj

This supplemental permit was issued online. Use the online permit view application on dcra intranet to view the details and print a copy of the permit. Alternatively, you can copy and paste the following url into an internet browser. Https:/ospi. Dcra. Dc. Gov/ospi/printpermit. Aspx? Param=zi8iggjeilfas%2fmfhp0zwtlv3zq4u53z

This supplemental permit was issued online. Use the online permit view application on dcra intranet to view the details and print a copy of the permit. Alternatively, you can copy and paste the following url into an internet browser. Https:/ospi. Dcra. Dc. Gov/ospi/printpermit. Aspx? Param=zi8iggjeildbnljhebtpwwdxtkvlw8yu

This supplemental permit was issued online. Use the online permit view application on dcra intranet to view the details and print a copy of the permit. Alternatively, you can copy and paste the following url into an internet browser. Https:/ospi. Dcra. Dc. Gov/ospi/printpermit. Aspx? Param=zi8iggjeildbnljhebtpwaeycvx122u%2f

Installation of 4 2 inch groundwater monitoring well using a hollow-stem auger rig. The wells will be installed to a depth of approximately feet bgs or five feet into the water column or when refusal is encountered. 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 tot just below the surface. The wells will be flush mounted with locking well caps. Soil samples and groundwater will be collected for laboratory analysis.