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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The solution is to size the septic system to handle the extra solids produced by these devices. Conclusion and responsibilities Many players are involved in providing you with a quality septic tank system:.

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. All residential septic tanks should be a minimum of 1,gal. Homeowners often choose the lowest-cost system c127. The septic system has failed.

Checklist for Quality Your quality septic tank should meet this 8-point checklist: Historical Version s – view previous versions of standard.

The drain field is too small for the intended use, or drain field soils are inadequate to treat and move flows away from the site.

Link to Active This link will always route to the current Active version of the standard. Make sure the sizing of the septic tank and the septic system match the features of your home. Business development seminars held for the septic tank installers and pumpers encourage the sale of such additives to homeowners as a high-profit revenue source for the industry.

Seven typical causes of septic system failure: In fact, many regulatory jurisdictions pay lip service to standards that clearly describe how septic tanks are to be designed and constructed to be structurally sound.


The following tests shall also be done: A septic system relies on viable bacteria to breakdown aetm waste. Regardless of the validity of locally established design rates, they must be followed. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Here is the inside track to help asm understand the current dilemma:. To make matters worse, even where ASTM C or comparable regional c122 exist, septic tank inspectors and regulators do not always enforce the standard.

This is just inside your home — more bad news awaits outside. Well-built and well-maintained septic tanks systems are remarkable engineering designs. In addition, your drain field or drip area should be walked to v1227 for any wet or soggy spots that would indicate pending or actual system failure. Historically, EPA and other professional organizations have determined that such additives have not been shown to serve any useful purpose.

The tank should be made of high-strength concrete minimum of 5, psi [35 MPa] and contain sufficient steel reinforcement to ensure the structural integrity of the tank at full design operating conditions. 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.

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

The manufacturer must adhere to the engineered design, use quality materials and exercise quality control throughout the manufacturing process. Absolutely no down spouts, AC condenser drains or other clear water discharges are to be connected to your tank. Quality septic tanks are structurally sound and absolutely watertight and comply with the industry standard for design requirements, manufacturing practices and performance requirements: Septic tank failures can result in dangerous situations, from a cave-in to contact with untreated human waste.


Some regulatory jurisdictions try to prevent garbage disposal units in homes with septic tanks. Leaking toilets are the No. The inlet inspection riser must be cast as part of the tank lid and a watertight riser extended to the ground surface and be equipped with a watertight cap.

TV and radio airwaves are full of ads for miracle additives, enzymes and special bacteria to add to your septic tank to make it work better, smell like flowers and look good. Some state and local ordinances define their own standards and require septic tank producers to comply with regional specifications to be certified.

ASTM C – National Precast Concrete Association

These products are, at best, v1227 waste of money and can be harmful to the biological processes in the tank or drain field. Many regulators are poorly trained in the science of wastewater treatment, septic tank design or tank maintenance requirements.

This specification covers monolithicor sectional precast concrete septic tanks. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

Do NOT use commercial additives in your septic tank. Ignore such sales pitches. Here is the inside track to help you understand the current dilemma: In some states and localities, this standard may be adopted by reference into the state and local codes. How could this have possibly happened? Most homeowners will have a garbage disposal whether it comes with the house or is added later.