Hi Tommy!
I'm doing okay today, but more important is how are you? From the description of the burn, it reads like you really got a nasty one there... :(
Anywho, Eric has made a good point regarding the type of electrode you use for vertical or other out of position welding as a 309-15 coating is preferrable for field use since the basic coating of 309L-15 gives excellent vertical welding characteristics. It is therefore the choice for field welding... Now that isn't always the case in every application because you didn't mention what you are welding the 304 (is it L or H?) to... In other words what type of steel is the concrete lined sewer pipe made of...
Also, if you're welding with 1/8th diameter electrodes, turn the current down a bit to about 70-85 amps and maybe just tad more if you're a real fast "fuser! ;)"ry
Respectfully,
Henry