Earth Disturbance
| Requirements | Earth Disturbance Less Than 5000 Sq.Ft. | Earth Disturbance 5000 Sq.Ft. or Greater and Less Than 1 Acre | Earth Disturbance 1 Acre or Greater |
|---|---|---|---|
| Installation of E&S BMPs | YES | YES | YES |
| Required written E&S Plan on site | YES in High Quality and Exceptional Value watersheds. Contact the Lancaster County Conservation District. | YES | YES |
| Require E&S Plan approval from Lancaster County Conservation District | If required by municipality or other regulation. | If required by municipality or other regulation. | YES |
| Required NPDES Permit | NO | NO | YES |
Agricultural plowing and tilling activities are exempt from NPDES permitting, however, require a written Agricultural Erosion & Sedimentation Control Plan. Other agricultural activities may be exempt from NPDES as well. Please contact the Lancaster County Conservation District for further guidance in planning and permitting for agricultural activities.
