SITE INFORMATION AND CORRESPONDENCE

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fri Ite2ional Recommendmion- Pa,,e-a of 2a Appendix A implement the approved Site Investigation Work plain. If workplan revisions are necessary. the dis- - - Date of tank(s) removal and condition of charger ntay submit a letter addendum briefiv the tank system: detailing any proposed cliaitLes to the workplan or - Table of soils and or water analyses: additional work. - Soil Santpli112 and analvtical•procedures used: The following background infotmaiion is to be - Stratigraphy identified front excavations included in the initial Site Investigation Workplan: or borings: Depth to groundwater. if encountered: I Name and address of the site; the discharger and and contact person. if different. - . Description of ani unusual site condi- lions encountered. • An appropriately scaled•area map showing the site location-relative to nearby landmarks Estimate ofthe.quan(ity.and cotrrposition of such as rivers and other surface water tea- contaminant released into the environment ! tures. highwa\!s. urban of industrial areas. and how the estimate was derived. •etc. I • Include initial abatement actions including a • A scaled drawing of the site sliowine•adja- description of liquid or solid wastes re- cent streets and buildings, all above ground moved and where they,were disposed with structures including canopies and po�yer copies of all manifests. .lines, underground structures including fuel US•rs: utility lines.-(\vater;se�vet-,electrical. In addition to the background information re- natural gas, and communication lines), bur- quested for the Site Investigation Workplan listed ied.pipes, septic tanks. and leachftelds. The above. the ntet:hods and procedures that will be ntap scale should be appropriate to show site used to im-estigate both impacted soil and ground- 1eatures. water should be included, and an estimated time ! schedule for completion of proposed work nttrst • Pertinent information Iliat could inllLie ncce also be included.with.the workplan. the migration of contaminants from the site Specific to the soil contamination, describe or iden- is to be included in the �;,ork.pla.n including: tify the method:. technique. and/or rationale for: i topography. climate, local geology and sub- surface soil'conditions. local and regional Collecting soil, soil gas. and sediment sant- hvdrot��eology. nearby surface waters. pies, as appropriate. _. • Flistory of tank installation, type of products Determining t:lae number of proposed bore- � stored. operation.and repair. holes. sampling locations. and sampling depths. • -avow of all former and existing US'rs and : piping systems on the,proI erly..\vith-each. 'Determining t•Ite e:`tent of soil conlaminarion ' tank labeled for content, front samples collected. • History of leaks, spills and accidents at the -Analyzing soil, soil gas. and sediment sam- site involving the tank systent and dispens- pies by appropriate federal EPA Methods or ers. other tion-proprietary:performance-based analytical procedures. • tank testing results. dates. and inventory reconciliation methods. Containing and disposin'. of inyestic�allgn- derived \yaste. • Summary of initial site information collected during UST removal including: