By Rayburn Casey Hall
Without a thought you flush your Commode
And down the bowl goes your load
As you sit with your hands in your lap
You rid yourself of the paper and crap.
You send it out of sight and mind
To be cleaned and refined for all mankind
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If you wonder where your water goes
That you contaminate and dispose
First it has to be collected in a sewer line
Where the sun don’t ever shine
And flow through a maze of pipes
Of which there are many size and types
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Do you wonder how waste water is cleaned?
First the debris has to be screened
To remove the rags, cans, and leaves
Of which all sewers receive
To prevent the clogging of the sewers lines
And the sounds of men’s growls and whines
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Next you remove the grit, sand and gravel
By slowing down the feet per minute traveled
Leaving the inorganic to descend
And allowing the organics to suspend
Then it’s filtered in a traveling screen
And leaves the sewage partially clean
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The next process in the tour
Is primary treatment to be sure
Once again we slow down the flow
Of which the results will show
The heavy solids will descend
And the scum will ascend.
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Next treatment resembles a human belly
After this point the sludge is not smelly
Where solids are pumped and warmed
And biological treatment is performed
And class A sludge is produced
And methane gas is made to use
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Dilution to pollution used to be the solution
But now secondary treatment is the resolution
Secondary treatment is like magic
If not used it would be tragic
The waste water is highly oxygenated
While it is being mixed and agitated
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Microorganisms are used as free drudge
To convert dissolved solids to sludge
While consuming and wasting they form a glue
And the waste and glue form a goo
That’s been named activated sludge
That looks a lot like melted fudge.
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The activated sludge is too thin to press
Has to go to a thickening process
Now the digested and activated sludge
Is a thickened and stabilized sludge
That can be pressed and centrifuged
Into a Class A product good for human use
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Wastewater technology has been applied
And under oath we certified
That our permit has been complied
If it wasn’t satisfied
It would not be denied
For fear of being crucified
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PROFESSIONAL WASTE WATER OPERATIONS CREED
We, the members of the Professional Wastewater Operations Division, are dedicated to the task of conserving a healthy environment for terrestrial and aquatic life.
We, are obligated by duty, conscience and personal power to meet at a minimum permit limits as set forth by this state, province, or country.
We, as operations professionals, will fulfill our responsibility to protect the interest and investment in the facility by maintaining safe,attractive,economical, and efficient wastewater treatment facilities to the best of our ability.
We, will endeavor to increase our knowledge and skills in modern technology in the science of water pollution control to advance to the point of returning water back to its natural state upon which all forms of life depend.
Created 1986 By
Rayburn Casey Hall
Moccasin Bend Waste Water Treatment Plant
Chattanooga, TN.
KY-TN PWOD Representative
Adopted by the WEF 1992
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