2013 Montana High Country Black Tank Valve Leaks

bemmerz3. In your original posting you referred to sewage as "hazardous waste" Now in your latest posting its "Biological hazardous waste". As you mentioned you have over 40 years of experience . Perhaps you should refresh yourself in the proper terminology of the subject that you are attempting to post about. The transport regulations are different for the two types you have mentioned however, seeing that you are a engineer you already know that.