2Figurative the level of direct contact with the public, or of operation on the streets; frequently attributive, designating a person, organization, etc., having this.
Origin
Mid 19th century.
Definition of street level in US English:
street level
noun
1Ground-floor level.
2Figurative the level of direct contact with the public, or of operation on the streets; frequently attributive, designating a person, organization, etc., having this.