Johnson A-1 Dam, Missouri
Site A-1 is impounded by Johnson # A-1 Dam on a tributary of South Fork Blackwater River River in Johnson County, Missouri and is used for flood control purposes. Construction was completed in 1964. It has a normal surface area of 27 acres. It is owned by Leroy Kohler.
Johnson # A-1 Dam, also known as Site A-1 is of earthen construction. Its height is 30 feet Its capacity is 433 acre feet. Normal storage is 85 acre feet. It drains an area of 2996 square miles.
Lakes, Dams, and Recreational Facilities Near Johnson A-1 DamKnapp Dam S.Fk.Blackwater River Dam A-27 S. Fk. Blackwater Watershed A-2 S. Fk. Blackwater Watershed A-27 E. Br. S. Fk. Blackwater Wtrshed F-28 E.Br So Fk Blackwater F-28 S Fk Blkwtr Rvr Wrsd Dam A-21 S.Fk.Blackwater River Dam A-24 E.Br So Fk Blackwater F-33 E.Br So Fk Blackwater D-21 S.Fk.Blackwater River Dam A- 2 E. Br. S. Fk. Blackwater Wtrshed F-33 E Br S Fk Blkwtr R Watershed Strctr D-21 Carey Mims Dam E. Br. S. Fk. Blackwater Wtrshed G-34 S. Fk. Blackwater Watershed A-24 S. Fk. Blackwater Watershed A-3 E.Br So Fk Blackwater G-34 S Fk Blackwater Rvr Wrsd Dam A-20 E Br S Fk Blkwtr R Watershed Strctr D-20 E Br S Fk Blkwtr R Watershed Strctr E-27 E.Br So Fk Blackwater E-27 S.Fk.Blackwater River Dam A- 3 E. Br. S. Fk. Blackwater Wtrshed D-22 Too Small E Br S Fk Blkwtr R Watershed Strctr E-26 E. Br. S. Fk. Blackwater Wtrshed C-16 E.Br So Fk Blackwater B-11 E.Br So Fk Blackwater C-16 E.Br So Fk Blackwater C-17 E.Br So Fk Blackwater D-22 E.Br So Fk Blackwater E-24 E.Br So Fk Blackwater E-26 E Br S Fk Blckwater Rvr Wrsd Dam C-15 E Br S Fk Blackwtr Rvr Wrsd Dam B-19 E Br So Fk Blackwater Riv Wtrsd #e24 Johnson Co. # A-26 Dam Lone Pine Farm Lake E. Br. S. Fk. Blackwater Wtrshed C-17 Maupin Lake
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