Partial lead service line replacement
Partial lead service line replacement means replacement of any portion of a lead service line or galvanized service line requiring replacement, as defined in this section, that leaves in service any length of lead service line or galvanized service line requiring replacement upon completion of the work. Partial lead service line replacements are permitted under limited circumstances under 141.84 but do not count towards the mandatory or goal-based lead service line replacement rate.
Source
40 CFR § 141.2
Scoping language
As used in this part, the term: