Description: Ramsey Co. BM. Paint mark on the southeast corner on concrete slab under pipe at east side of pumphouse at the northeast corner of Matoska Park public access boat ramp and Manitou Island Road. As per 3/30/94 DNR report, subtract 0.19' from MSL 1912/County datum for NGVD 1929 datum. As per Ramsey County 2/2/09 survey of RCVM #9208, "MSL 1912 datum to NAVD 1988 datum conversion factor = 0.46 ft."