[Code of Federal Regulations] [Title 40, Volume 23] [Revised as of July 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR194.53] [Page 53] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 194_CRITERIA FOR THE CERTIFICATION AND RE-CERTIFICATION OF THE WASTE Subpart C_Compliance Certification and Re-certification Sec. 194.53 Consideration of underground sources of drinking water. In compliance assessments that analyze compliance with part 191, subpart C of this chapter, all underground sources of drinking water in the accessible environment that are expected to be affected by the disposal system over the regulatory time frame shall be considered. In determining whether underground sources of drinking water are expected to be affected by the disposal system, underground interconnections among bodies of surface water, ground water, and underground sources of drinking water shall be considered.