Alexandria, Virginia · General provision

13-117

Dimensional standards

Servicing

Applies near
RPA
Geographic extent
Within Resource Protection Areas (RPAs) and adjacent Resource Management Areas (RMAs)

Extracted standards

3 individual requirements pulled out of this section’s prose, each with the sentence it came from.

Other

  • Land disturbance threshold for minor impact assessment5,000 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.

    A water quality minor impact assessment is required for development or redevelopment within RPAs or under an exception which involves 5,000 or less square feet of land disturbance; or for any development or redevelopment within the RMA that involves 5,000 or less square feet of land disturbance adjacent to an RPA, if required by the director of T&ES due to the presence or proximity of wetlands, potential for harmful discharge of contaminants from the property, or slopes greater that 15 percent which are proposed to be disturbed.

  • Required nutrient removal for minor impact assessment40 pct

    A minor assessment must demonstrate that the undisturbed buffer area, enhanced vegetative plantings, and any required BMPs will result in the removal of no less than 75 percent of sediments and 40 percent of nutrients from post-development stormwater runoff.

  • Required sediment removal for minor impact assessment75 pct

    A minor assessment must demonstrate that the undisturbed buffer area, enhanced vegetative plantings, and any required BMPs will result in the removal of no less than 75 percent of sediments and 40 percent of nutrients from post-development stormwater runoff.

From the ordinance

A water quality minor impact assessment is required for development or redevelopment within RPAs or under an exception which involves 5,000 or less square feet of land disturbance... must demonstrate that the undisturbed buffer area, enhanced vegetative plantings, and any required BMPs will result in the removal of no less than 75 percent of sediments and 40 percent of nutrients...
13-117