What would 16/3 sjtw cord that says water resistant on it be classified as ?The pump came with this on it,and i need to make the cord longer so i can get it to my gfci.Would sjtw that says water resitant on it be ok for under water?Called graybar and 2 other places and they say i need under water wire,but why does this submergible pump come from the factory with sjtw on it and a cord end on it? HELP

[This message has been edited by johnd24 (edited 07-12-2001).]