Accession Number:

ADA218702

Title:

Enhanced Preliminary Assessment. Task Order 2. Hamilton Army Airfield, Novato, California

Descriptive Note:

Final rept. Oct 1989-Jan 1990

Corporate Author:

WESTON (ROY F) INC WEST CHESTER PA

Report Date:

1990-01-01

Pagination or Media Count:

190.0

Abstract:

An enhancement preliminary assessment was conducted at Hamilton Army Airfield HAA, which is planned for inclusion in the Base Closure Program. Based on information obtained during and subsequent to a site visit from 26 September through 29 September 1989, 12 Environmentally Significant Operations ESOs were identified asbestos on and within buildings, underground storage tanks USTs, aboveground storage tanks ASTs, transformers, aircraft maintenancestorage areas, Burn Pit, former radiological disposal site, former sewage treatment facility, JP-4 line, Revetment Area, landfill, and bombing range. Recommended actions for the site investigation of the 12 ESOs include proceeding with asbestos survey recommendations inventory and test all transformers collect soil and ground water GW samples from the POL Area locate and leak testing remaining USTs collect soil samples from beneath remaining asts collect soil, sediment, and GW samples from maintenancestorage areasstorm sewer field investigation and leak test of JP-4 line soil and GW samples in Revetment Areas GW samples from landfill ordnance sweep of bombing range areas and soil samples from sewage treatment sludge drying beds. No additional action is needed for the former radiological disposal site, as the cylinders were removed and reports indicate no contamination exists.

Subject Categories:

  • Air Pollution and Control
  • Solid Wastes and Pollution and Control
  • Water Pollution and Control
  • Radiation Pollution and Control
  • Environmental Health and Safety

Distribution Statement:

APPROVED FOR PUBLIC RELEASE