§147.3009. Area of review.
40 C.F.R. § 147.3009
The area of review shall be defined as follows:
Class II wells. The area of review for Class II permits and area permits shall be defined by a fixed radius as described in § 146.6(b) (1) and (2) of this chapter except that the radius shall be one-half mile.
Class I and III wells. The area of review for Class I and III wells are well fields which may be either:
An area defined by a radius two and one-half miles from the well or well field; or
An area one-quarter mile from the well or well field where the well field production at the times exceeds injection to produce a net withdrawal; or
A suitable distance, not less than one-quarter mile, proposed by the owner or operator and approved by the Director based upon a mathematical calculation such as that found in § 146.6(a)(2) of this chapter.
Notes, amendments, and revision history
Source
Source: 53 FR 43104, Oct. 25, 1988, unless otherwise noted.
Authority
Authority: 42 U.S.C. 300f et seq.; and 42 U.S.C. 6901 et seq.
Source
Source: 49 FR 20197, May 11, 1984, unless otherwise noted.