Aim
For AR DMs: Review the Inherited Circuit’s Corrosion Rates (CR) and Allowable Corrosion Rate (ACR), to select a CR and determine the Remaining Life (RL). If present, also take credit for Lining/Coating.
See Methodology Step 6 and Software Step 6.

.jpg?sv=2022-11-02&spr=https&st=2026-04-26T16%3A50%3A34Z&se=2026-04-26T17%3A01%3A34Z&sr=c&sp=r&sig=GTnJK1xZAyc8PBHdBxEvbpRCs5%2BUF%2BN54TT7DWrYWMY%3D)