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Grand River Conservation Authority fonds.
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Flood bulletin, 1966-68.

Consists of materials relating to flood emergency preparedness and warnings issued by the Grand River Conservation Authority. Includes ts.(mimeograph) flood advisory bulletins concerning spring run-off, issued by the Grand River Conservation Commission on April 8, 1964 and March 30, 1965, and ts.(photocopy) flood advisory bulletin issued by the GRCA on March 30, 1965. Also contains ts. (photocopy) list of emergency contact personnel and circular letter to municipalities issued by the Ontario Department of Energy and Resource Management concerning flood monitoring.

Grand River Conservation Authority

Flood bulletin, 1969-71.

Consists of materials relating to flood emergency preparedness and warnings by the Grand River Conservation Authority. Includes ts. memoranda by the GRCA Division of Operations concerning spring run-off conditions; ms.(original) and ts.(original and photocopy) advisory bulletins issued by the GRCA, March 5, 1970 and March 15, 1971, respectively; and ts.(carbon copy) correspondence from the GRCA to the Ontario Water Resources Commission.

Grand River Conservation Authority

Flood bulletin, 1972.

Consists of materials relating to flood emergency preparedness and warnings by the Grand River Conservation Authority. Includes ts.(carbon copy) flood advisory bulletin, issued by the GRCA, March 22, 1972; ms. draft and ts.(photocopy) correspondence between the GRCA and the Ontario Ministry of Natural Resources regarding flood control on the Grand River; ts. list of operators of GRCA water control structures; graphs of Shand Dam lake levels and inflow values, April, 1972; and ts. recommendations of the GRCA Water Management Advisory Board, June 16, 1972.

Also contains newspaper clippings.

Grand River Conservation Authority

Flood bulletin, 1973.

Consists of materials relating to flood emergency preparedness and water flow monitoring in the Grand River Basin and other watersheds in Ontario. Includes ts. report on spring runoff, 1973 by the Grand River Conservation Authority. Also includes ts. (photocopy) list of emergency contact personnel and circular letter from the Ontario Ministry of Natural Resources to wardens, mayors and reeves of municipalities in Ontario, dated March 6, 1973 concerning emergency planning.

Grand River Conservation Authority

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