Data Sources

OpenStreetMap

Dump stations tagged amenity=sanitary_dump_station are © OpenStreetMap contributors and available under the Open Database License (ODbL). Extracted from Geofabrik US state extracts. The OSM-derived portion of this directory is offered under the ODbL (share-alike).

Recreation.gov / RIDB

Federal recreation facility records that include a dump station (attribute or description) come from the Recreation Information Database bulk export, a US government work in the public domain. Coordinates are often facility centroids.

Boundaries

City and county assignments use US Census Bureau cartographic boundary files (public domain).

Processing

2,185 unique stations after dedupe (≤150 m). OSM raw 1696; RIDB-related 699; merged pairs 210. Fee known for 529 stations. Data updated 2026-11-09.

Not used this build (license / access): Love’s, Pilot/Flying J, and Camping World location lists.