Table 7. Potential Profile of Mooring With Specialized Zinc Anodes 

 and Four Cables 3 Weeks After Installation 



Reading 

 No."" 



Potential (mv) on — 



Riser-Chain 



Leg 1 



Leg 2 



Leg 3 



Leg 4 



1 



-1,050^ 



-1,060^ 



-1 ,060^ 



-1 ,060^ 



-1,060^ 



2 



-1 ,070 



-1,050 



-1 ,080 



-1 ,035 



-1,040 



3 



-1 ,070 



-1,055'' 



-1,100'' 



-1 ,060'' 



-1 ,055'' 



4 



-1 ,07 O'' 



-1,045 



-1 ,080 



-1 ,050 



-1,050 



5 



-1,060'^ 



-1,045 



-1 ,040 



-1 ,040 



-1,045 



6 



— 



-1,040 



-1 ,040 



-1 ,030 



-1,035 



7 



- 



-1,040 



-1 ,020 



-1 ,030 



-1,035 



8 



- 



-1,060 



-1,010 



-920 



-1,040 



9 



- 



-1,040 



-1 ,040 



-1 ,050 



-1,045 



10 



- 



-1,035 



-1 ,040 



-1 ,020 



-1,050 



11 



- 



-1,070'^ 



-1 ,050'' 



-1 ,050'' 



-1 ,050'' 



12 



- 



-1 ,050 



-1,030 



-1 ,040 



-1,025 



13 



- 



-990 



-1 ,020 



-1 ,040 



-1,030 



14 



- 



-1,020 



-1 ,020 



-1 ,030 



-1,030 



15 



- 



-1,020 



-1,020 



-1 ,040 



-1,025 



16 



- 



-1,050 



-1 ,020 



-1 ,040 



-1,025 



17 



- 



-1,060 



-1 ,030 



-920 



-1,020 



18 



- 



-1,050 



-900 



-1,050 



-1,025 



19 



- 



-1,050 



-1 ,020 



-1 ,040 



-1 ,020 



20 



- 



-1,050 



-1 ,030 



-920 



-1,030 



21 



- 



-1,060'^ 



-1,060'' 



-1 ,050'' 



-1,050'' 



22 



- 



-1,050 



-1,010 



-1 ,020 



-1,020 



23 



- 



-1,050 



-1,010 



-1 ,040 



-1,020 



24 



- 



-1,060 



-1,010 



-1,020 



-1,015 



25 



- 



-1,050 



-1,010 



-1,020 



-1,015 



26 



- 



-1,040 



-1,010 



-1,020 



-1,015 



27 



- 



-630'' 



-820" 



-680'^ 



-910" 



" Readings taken approximately every 10 feet. 



^ At buoy. 



'^ At ground ring. 



At link on which anode was cast. 

 '^ At anchor. 



26 



