SRD Toilet Facility Services will be provided at the Arapaho & Roosevelt National Forest and Pawnee National Grassland. The work is located at developed and dispersed recreation sites throughout the S... SRD Toilet Facility Services will be provided at the Arapaho & Roosevelt National Forest and Pawnee National Grassland. The work is located at developed and dispersed recreation sites throughout the Sulphur Ranger District, mainly within the Arapaho National Recreation Area. Some roads and sites are not paved and require travel up steep, mountain roads, see Attachment 3- Vault Location Map.