Our water heater started making a strange

https://privatebin.net/?94a6aa8543a38467#FwmFWYbPStskPbn6HcbTtMurUCiUEf8hrLgE5mxr7jHC

Our water heater started making a strange rumbling noise a few weeks ago and turns out it was just sediment buildup. Glad it was a simple fix in the end