Exhibit 16.1 [LOGO] Shatswell, MacLeod& Company, P.C. March 18, 2005 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Commissioners: We have read the statements made by Slade's Ferry Bancorp. (copy attached), which we understand will be filed with the Commission, pursuant to Item 4.01 of Form 8-K, as part of Slade's Ferry Bancorp.'s Form 8-K report dated March 14, 2005. We agree with the statements concerning our Firm in such Form 8-K. Sincerely, /s/ Shatswell, MacLeod & Company, P.C. Shatswell, MacLeod & Company, P.C. 83 PINE STREET * WEST PEABODY, MASSACHUSETTS 01960-3635 TELEPHONE (978) 535-0206 * FACSIMILE (978) 535-9908 smc@shatswell.com www.shatswell.com