Laserfiche WebLink
119. Section 10.1.1 <br /> The tett states erroneously that "volatile organic contaminant levels left in the <br /> ground at the end of active remediation will pose no health risks . . •"• <br /> of <br /> odi levels e eMfy the t,tto theethat at the range stat deindthe NCP).remediation risks will <br /> Corrective Action: <br /> o st <br /> be reduced to acceptable <br /> 120. Section 10.1.3 <br /> The word "average" calculateinividl <br /> appears in quotes in throext v'ded fort inhis qualificationdof he word. <br /> cancer risks. However, no explanation is p <br /> precisely why the word "average" is in <br /> the text to state more clearly how the <br /> Corrective Action: Either explain in the was performed. <br /> text p <br /> calculation <br /> quotes or modify <br /> 121. Section 10.1.3although <br /> The text erroneously omits any discussion on DCE and DCE-related risks, <br /> DCE cleanup levels are to be set in this ROD. DCE. <br /> Corrective Action: Include an explanation of the level of risk contributed by <br /> 122. Section 10.2.1 <br /> The text erroneously Omits <br /> the fact tertuse Of pondsto the aquifers one of the mechanisms toe <br /> Or- <br /> used to return the <br /> Corrective Action: Modify the description of the isp <br /> injection and use of Ponds. <br /> osal of the treated <br /> groundwater to include <br /> 123. Section 10.3.2is set <br /> he dielrin effluent The text erroneously implies that t the dieldrin treatment standardatment standard <br /> hs action is <br /> nt <br /> pursuant to 40 CFR 129. Whereas, <br /> tion policy. <br /> set pursuant to State's anti-deg <br /> Corrective Action: Revise the text and cite the correct state ARAR. <br /> 124. Section 10.3.2 <br /> B. However, air stripping is not effective for the treatment of <br /> The text states that effluent standards for dieldrin and specified inorganics will e <br /> applied by the RWQC <br /> pesticides or metals. be necessary to add additional <br /> tion: Include a discussion that it ma <br /> Corrective Acy <br /> uld these contaminants be detected in the influent. <br /> treatment technology sho <br /> 27/40 <br /> EPA/R9 June 7, 1993 <br />