Favorite this☆ Baffle wall no. 2 in mixing chamber, Filtration Building, Springwells Station, Detroit water supply system Description: View of baffle wall no. 2 in mixing chamber, Filtration Building, Springwells Station, Detroit water supply system. Handwritten on front: "Baffle wall no. 2. Mixing chamber. Springwells filter plant. 5-22-34." Details Resource ID: bh017109 Creator: Manning Brothers Subject: Filters and filtration--Michigan--Detroit Detroit (Mich.). Department of Water Supply Photographers--Michigan--Detroit Photographic prints Date Issued: 1934-05-22 Format: 1 photographic print ; 8 x 10 in. Member of: Burton Historical Collection Filing Location: MS/Detroit Archives. Water Board. Waterworks Park. Miscellaneous, 12:9 Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.