The John Marshall Soil & Water Conservation District follows specifications for Best Management Practices set forward by the Natural Resource Conservation Service (NRCS). NRCS specifications may be found on the Field Office Technical Guide. To access information for Fauquier County, select Virginia from the state menu and click submit. On the left side tree menu, click on "Section IV", "Old Section IV" and then "Construction Specifications". A list of the specifications will populate on the right side.