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To prevent sewage back-ups in the home, it is ideal to pump…

To prevent sewage back-ups in the home, it is ideal to pump out septic tank sludge when it is 25% of the liquid depth.

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All of the following are examples of items with low biodegra…

All of the following are examples of items with low biodegradability that should not be flushed into a septic system EXCEPT:

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Septic tanks that are greater than 1500 gallons must be divi…

Septic tanks that are greater than 1500 gallons must be divided into two compartments.

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Effluent pump systems have water level controls which are ty…

Effluent pump systems have water level controls which are typically maintained by a mercury float switch or similar device.

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___ is a method of property description that is used in the…

___ is a method of property description that is used in the older eastern states of the U.S.

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When using plants over an absorption field you should consid…

When using plants over an absorption field you should consider all of the following EXCEPT:

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Food service must install a ___ in plumbing prior to toilet…

Food service must install a ___ in plumbing prior to toilet wastes to collect grease.

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The minimum quality standard for septic tank influent pipe i…

The minimum quality standard for septic tank influent pipe is set by:

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Standard 40 includes Standard 245 plus the limits of 10 NTU…

Standard 40 includes Standard 245 plus the limits of 10 NTU turbidity and 240 MPN of E. coli/100 mL.

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Which of the following alternative septic systems DOES NOT r…

Which of the following alternative septic systems DOES NOT recycle water to the environment by evaporation?

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