These got removed on October 10th, 2015. 5 days shy of 10 years.
---------- Post added December 11th, 2015 at 11:31 AM ----------
But the system looked like this for much of that time.
Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
meanwhile we have safeties in a cave going on like five years that when we last checked it earlier this year, is still working fine with no pitting. it really depends on the cave how long you can let them soak before they need to be replaced
Enjoying this thread.
Though the agricultural google earth shot is shocking, wth are we doing to the aquifers.
OP good luck with your project.
How do I get a moderators help so i can edit my original post. For some reason I can not. My reply to this thread i can edit but for some reason I can not?
I'm fairly sure I said to test the equipment over the course of the project.
Cycling tanks out willy nilly leaves you with a bunch of working regs and full tanks in your garage instead of in the cave where they could be useful. Plus it's a waste of valuable time that provides no benefit. Doing dives to replace full and working safeties with full and working safeties is just spinning your wheels. Replacing them when they need it (typically 2 years in my experience, esp with anode) is a reasonable interval. Past 2 years things start to leak, valves jam, and tanks really corrode. The above example where we left tanks in for 4 years was because we COULDNT get to them due to conditions.
Once again, if you had any project experience working with safeties you'd know this. It has nothing to do with being ballsy.
AJ, help bust at myth or verify if true.
Leon sinks had a very prolonged wet period a number of years ago such that WKPP Wakulla diving was curtailed. It was reported that when a window opened up some deep penetration safeties were removed and carried to EE. When they dropped one in the fill vat they saw bubbling from a side wall from the severe pitting.