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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In fact, efficient, properly managed on-site wastewater treatment systems that include a septic tank system built to industry standards are a healthy, natural and environmentally responsible way for a homeowner to process wastewater from toilets, showers, washing machines and sinks.

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. Leave a Reply Cancel reply Your email address will not be published.

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

Toxic chemicals, large volume of solids, or other materials besides sewage are discharged into the septic tank. To make matters worse, even where ASTM C or comparable regional standards exist, septic tank inspectors and atsm do not always enforce the standard. The precast concrete sections shall be cured. Quality septic tanks are structurally sound and absolutely watertight and comply with asttm industry standard for design requirements, manufacturing practices and performance requirements: Nothing goes into the septic system that has not first gone through your digestive system or was intended to.

In North Carolina, for example, a three-bedroom design means the dispersal field is sized for gal.

ASTM C – 03 Standard Specification for Precast Concrete Septic Tanks

The installer must be competent and install the tank in such a manner to ensure the integrity of the tank and watertightness of the connected system. 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. Homeowners often choose the lowest-cost system available.


Do NOT use commercial additives in your septic tank. Septic tank failures can result in dangerous situations, from a cave-in to contact with untreated human waste. In some states and localities, this standard may be adopted by reference into the state and local codes. The engineer who designs the tank construction must be competent in c227 and structural design.

The values given in awtm are mathematical conversions to SI units that are provided for information only and are not considered standard.

ASTM C – National Precast Concrete Association

The physical design requirements include: Depth of sludge and scum Condition of scum layer That the inlet tee is clear Proper operation of any installed pump Cleanliness of any effluent filter present 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. Absolutely no down spouts, AC condenser drains or other clear water discharges are to be connected to your tank.

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. Historically, EPA and other professional organizations have determined that such additives have not been shown to serve any useful purpose.

The following materials shall be used for manufacturing concrete septic tank: So what incentive drives some producers to market tanks that are not watertight or structurally sound? Not all septic tanks are made of steel-reinforced precast concrete or fiberglass-reinforced plastic and therefore are not structurally sound and watertight. Ignore such sales c2127.


Most homeowners will have a garbage disposal whether it comes with the house or is added later. The septic system has failed. This is just inside your home — more bad news awaits outside. Limit garbage disposal use. What happens when septic systems fail: The regulatory inspector must enforce diligently to ensure that all tanks within his or her jurisdiction are constructed, installed and maintained in accordance with competent regulatory requirements.

Structural design of the septic tanks shall be by calculation or by performance. The solution is to size the septic system to handle the extra solids produced by these devices. Leaking toilets are the No. Conclusion and c127 Many players are involved in providing you with a quality septic tank system:. Some regulatory jurisdictions try to prevent garbage disposal units in homes with septic tanks. 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.

Regardless of the validity of locally established design rates, they must be followed.

A consumer or a regulator needs to know one fact: C12277 manufacturer must adhere to the engineered design, use quality materials and exercise quality control throughout the manufacturing process. Water softener regeneration backwash should be diverted around the tank to a separate seepage pit.

Make sure the sizing of the septic tank and the septic system match the features of your home.

Here is the inside track to help you understand the current dilemma: Work Item s – proposed revisions of this standard. Have your astmm tank routinely pumped.