Location 
Red Rock, Ont. 
Port Arthur, Ont. 
Port Arthur, Ont. 
Grand Marais, Ont. 
Two Harbors, Minn. 
Ontonagon, Mich. 
Eagle River, Mich. 
Eagle Harbor, Mich. 
Copper Harbor, Mich. 
Gay, Mich. 
Pequaming, Mich. 
Sault Ste. Marie, Ont. 
Nahma, Mich. 
Waukegan, I11. 
Great Lakes NTS 
Winnetka, I11. 
East Chicago, Ind. 
indiana Harbor, Ind. 
Ludington, Mich. 
Muskegon, Mich. 
Essexville, Mich. 
Traverse City, Mich. 
Alpena, Mich. 
East Tawas, Mich. 
Lorain, Ohio 
Painesville, Ohio 
Ashtabula, Ohio 
Erie, Penn. 
Dankinkn No Ys 
Buffalo, N. Y. 
Buffaio, N. Y. 
Wilson, Ne Y: 
Newfane, N. Y. 
Barker. Ni: wy. 
Lyndonville, N. Y. 
Brockpore, N.Y. 
Ha eon, ON. AY. 
Williamson, N. Y. 
Sodus Point, N. Y. 
Wolcott, N. Y. 
Oswego, N. Y. 
Sacketts Harbor, N. Y. 
Oshawa, Ont. 
Oshawa, Ont. 
Hamilton, Ont. 
(unknown) 
(unknown) 
Table 3. 
Installation 
St. Lawrence Corp. 
Abitibi Pulp & Paper Co. 
Provincial Paper Co. 
water treatment plant 
municipal power plant 
water treatment plant 
water treatment plant 
water treatment plant 
water treatment plant 
water treatment plant 
water treatment plant 
Algoma Steel Co. 
water treatment plant 
Commonwealtk Edison Co. 
power plant 
municipal power plant 
water treatment plant 
Youngstown Sheet & Tube 
Company 
Dow Chemical Co. 
Consumers Power Co. 
Consumers Power Co. 
municipal power plant 
Huron Portland Cement Co. 
water treatment plant 
National Tube Co. 
Industrial Rayon Corp. 
Union Carbide and Carbon 
Corp. 
Pennsylvania Elec. Co. 
water treatment plant 
water treatment plant 
Republic Steel Co. 
water treatment plant 
water treatment plant 
water treatment plant 
water treatment plant 
water treatment plant 
water treatment plant 
water treatment plant 
water treatment plant 
water treatment plant 
water treatment plant 
water treatment plant 
General Motors of Canada 
Oshawa Public Utilities 
Steel Co. of Canada 
Upper Peninsula 
Generating Co. 
Produce Terminal Co. 
Unusable Data Sources 
Few or 
No Data 
PL PS OO OX OS 
Ps Ps 
PS PS PS PS PS PS PS OP PS OD OD OD Dd Pd OM 
Data Not 
Repres. 
SMX 
abs}il 
No 
Con- 
tact 
PS rs PS OPS OS 
PSS PS OPS 
~ 
