40 CFR §147.3007

1. (a)Notwithstanding the requirements of § 144.31(c)(1) of this chapter, the owner or operator of an existing Class I or III well shall submit a complete permit application no later than 90 days after the effective date of the program.
2. (b)The topographic map (or other map if a topographic map is unavailable) required by § 144.31(e)(7) of this chapter, shall extend two miles from Class II wells, and 2 1/2 miles from Class I and III wells. These maps will show all the information listed in paragraph 144.31(e)(7) within 1/2 mile for Class II wells and 2 1/2 miles for Class I and III wells.