SWMU 77– Arms Range and OB/OD areas at Punta Medio Mundo

SWMU 77 is an active and historic small arms range and former open burning/open detonation (OB/OD) area located at the northeast side of NAPR, on the peninsula at Punta Medio Mundo. Range locations have periodically moved throughout the peninsula since its first use. Review of historic records and interviews indicate that the SWMU was used for munitions disposal or detonation and as a small arms range.

Status

• The RCRA 7003 Administrative Order on Consent recommends a Phase I RFI for SWMU 77.
• EPA suggested modifications to the Finding of Suitability to Transfer (FOST) for SWMU 77 Small Arms Range.
• A Phase I RCRA Facility Investigation Work Plan will be submitted after cessation of usage of the small arms range for SWMU 77.
• The Navy requested an extension for the submittal of the Phase I RFI for SWMU 77.
• The Draft Sampling and Analysis Plan was submitted November 6, 2009.