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f\) PLAN VIEW 



fS^e&l "A " frame 



'/4" Aircraft 

 cob/ a /^cj/k 



E1^3 



Ij ^/f"Go/y. 6chedu/e 40 Pipe 2/'- O" M 

 '1 /ono^ >v/'red /o 3f€&/ fence zoos ^-s l\ 

 neor ends. 



Ground line recessed 

 ', so fhot if is Plush ivifh 

 'y the bottom of stream 



B) half cross section 



Figure 2. --Specifications of electrical weir. A. Plan view giving general 



dimensions; B. Detail of electrode and ground line installations. 



