only half an hour work. go to ramanathar temple .buy tlcket for gangai sombu abhishekam. go tp ramanathar sannadhi. you may have to wail there for some time. they are collecting all the sombu open it. pour it ina bucket. If that bucket is full tey will do only this water abhishekam, karpoora arathy. prasadam. coming back to home. that is all. They are not returning your ganga water vessel.to you.
If you want to take bath in ocean, and in all wells in the temple you may do.