Results ASTM C – Home, Health and Environment: Why Septic Tanks Matter. February 9, 1 Comment. Great news: You’re buying a new house!. ASTM C Standard Specification for Precast Concrete Septic Tanks. Astm c – (Med to Heavy Traffic) – Download as PDF File .pdf), Text File .txt) or read online.

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If you simply forget the tank and pay no attention to it, one of these days you will be standing in your mucky, stinky yard while some burly guy with a backhoe digs holes in your lawn as dollar signs flash in front of your eyes.

ASTM C – National Precast Concrete Association

As a result, thin-walled tanks with little or no steel reinforcing are installed every day; there might even be one in your own backyard. This is gal. Your tank should be adtm piece or a monolithically poured body with a separate lid that is permanently affixed to the body with a watertight seal. Septic tank failures can result in dangerous situations, from a cave-in to contact with untreated human waste.

Absolutely no down spouts, AC condenser drains or other clear water discharges are to be connected to your tank. Limit garbage disposal use. Modern advancements in treatment or disposal technologies go unrecognized until mandated by changes in political perceptions.

With all the regulatory programs around, why are there so many septic tank problems?

Septic tanks are sized to allow collection of all the wastewater and allow settling of the solids. The manufacturer of your tank should be willing asym show you certification by a professional engineer that the tank you are purchasing was designed in accordance with appropriate recognized standards and engineering principals.


The following tests shall also be done: A beautiful new home is the holiday scene for a growing young family. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

These products are, at best, a waste of money and can be harmful to the biological processes in the tank or drain field. A septic system relies on viable bacteria to breakdown human waste. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.

This abstract is a xstm summary of the referenced standard. Here is the inside track to help you understand the current dilemma:. Do NOT use commercial additives in your septic tank. For too long, septic tanks have been treated as a commodity rather than as an engineered product that requires skill aastm care in manufacturing.

If the tank is not equipped with an effluent pump, an effluent filter should be installed on the outlet. Historical Version s – view previous versions of standard. In North Carolina, for example, adtm three-bedroom design means the dispersal field is sized for gal.

ASTM C1227 – Home, Health and Environment: Why Septic Tanks Matter

What happens when septic systems fail: To make matters worse, even where ASTM C or comparable regional standards exist, septic tank inspectors and regulators do not always enforce the standard. Have the clean-out done by a professional septage firm, making sure it d1227 and reinstalls the effluent filter if installed and make sure all access devices are secured back into place.


In the real world, many qstm septic tanks are installed every day and yes, these are the tanks that are likely to fail structurally and create health and environmental risks.

This is just inside your home — more bad news awaits outside. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. First rule of septic tanks: Excess flows are discharged into the tank, often from nondomestic sources. The engineer who designs the tank construction must be competent in concrete and structural design.

Nothing goes into the septic system that has not first gone through your digestive system or was intended to. In addition, your drain field or drip area should be walked to check for any wet or soggy spots that would indicate pending or actual system failure.

Some state and local ordinances define their own standards and require septic tank producers to comply with regional specifications to be certified. How could this have possibly happened?

The solution is to size the septic system to handle the extra solids produced by these devices. Have your septic tank routinely pumped. All residential septic tanks should be a minimum of 1,gal.