00000cas 2200000zi 4500 9.965866 CaOODSP 20260915140856 m o d f cr ||||||||||| 260915c20209999oncar p o f0 a0eng|d CaOODSP eng rda CaOODSP eng fre n-cn--- Fs73-8-PDF Monthly and yearly mean water levels = moyennes mensuelles et annuelles du niveau d'eau / prepared by the Canadian Hydrographic Service, Department of Fisheries and Oceans. Moyennes mensuelles et annuelles du niveau d'eau Ottawa : Canadian Hydrographic Service, Department of Fisheries and Oceans, [2020]- Annual text txt rdacontent computer c rdamedia online resource cr rdacarrier Began with : 2020. Text in English and French. Water-supply Great Lakes (North America) Periodicals. Great Lakes (North America) Water level Periodicals. Periodicals. Canada. Department of Fisheries and Oceans, issuing body. Canadian Hydrographic Service, issuing body. Monthly and yearly mean water levels = fre (CaOODSP)9.965865