Table 8. Potential Profile of Mooring Witli Specialized Zinc Anodes 

 and Four Cables 4 IVlonths After Installation 



Reading 

 No." 



Potential (mv) on — 



Riser-Chain 



Leg 1 



Leg 2 



Leg 3 



Leg 4 



1 



-960* 



-970" 



-970" 



-965" 



-975" 



2 



-950 



-1,000 



-1 ,000 



-970 



-980 



3 



-960 



-1,020'^ 



-1 ,020'^ 



-990'' 



-1 ,000'' 



4 



-980'^ 



-970 



-1 ,000 



-960 



-975 



5 



-970^ 



-970 



-980 



-955 



-960 



6 



- 



-960 



-980 



-960 



-950 



7 



- 



-980 



-965 



-965 



-955 



8 



- 



-980 



-930 



-970 



-970 



9 



- 



-960 



-950 



-965 



-970 



10 



- 



-1,000 



-980 



-980 



-1,010 



11 



- 



-1,020'' 



-1 ,000^^ 



-1 ,000'' 



-1,020'' 



12 



- 



-980 



-1,000 



-960 



-945 



13 



- 



-975 



-990 



-965 



-965 



14 



- 



-980 



-980 



-965 



-965 



15 



- 



-985 



-960 



-965 



-975 



16 



- 



-980 



-920 



-965 



-940 



17 



- 



-970 



-980 



-960 



-930 



18 



- 



-965 



-985 



-965 



-940 



19 



- 



-960 



-980 



-960 



-950 



20 



- 



-980 



-920 



-960 



-945 



21 



- 



-1,020'^ 



-1 ,020'' 



-1 ,000'' 



-1,005'' 



22 



- 



-1,000 



-1 ,000 



-965 



-925 



23 



- 



-960 



-960 



-965 



-920 



24 



- 



-955 



-950 



-960 



-910 



25 



- 



-965 



-960 



-950 



-880 



26 



— 



-950 



-945 



-950 



-880 



27 



- 



-650" 



-720*^ 



-720" 



-740" 



" Potentials recorded approximately every 10 feet. 



* At buoy. 



" At ground ring. 



'' At link on whicPi anode was cast. 



" At anclior. 



27 



