Maintenance of On-Site Sewage Facilities (Septic Systems)

Ongoing maintenance contracts are required for systems that use secondary treatment systems, non-standard treatment systems, drip irrigation, and surface application disposal even if the system is not in operation. However, in counties with a population of less than 40,000 the owners of single-family residences can maintain their own aerobic treatment unit provided they receive training from the licensed installer.

Who can I contract with to do maintenance on my OSSF?

The contract must be with a "valid" maintenance company or maintenance provider.

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What does the maintenance company or maintenance provider do?

The maintenance company or maintenance provider is responsible for fulfilling the requirements of the maintenance contract.

At a minimum, the maintenance company or maintenance provider shall:

  • Install a tag, or some other form of identification, on the system at the beginning of each maintenance contract;
    • The indentification shall either be punched or marked at the time of each visit, including responses to owner complaints, to provide the owner with a record of the visit.
  • Inspect components of the system and note whether or not every component is working during each site visit;
    • If an item is inoperative, the property owner must have the item repaired.
  • Test the system as required in Exit the TCEQ30 TAC §285.91(4);
  • Submit a report to the permitting authority and owner at least once every four months [see Exit the TCEQ30 TAC §285.90(3) for a sample report];
    • You may report once every six months if you use an electronic monitor and automatic radio or telephone to notify the maintenance company or maintenance provider of system or component failure and to monitor the amount of disinfection in the system;
    • The maintenance company or maintenance provider is responsible for ensuring that the electronic monitoring and automatic radio or telephone access systems are working properly.
    • Your report must include all responses to property owner complaints and electronic monitoring notices;
    • Your report must be submitted within 14 days after the test is performed.

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What are the minimum provisions in the maintenance contract?

The maintenance contract shall specify the following:

  • List items that are covered by the contract;
  • Specify a time frame in which the maintenance company or maintenance provider will visit the property in response to a complaint by the property owner regarding the operation of the system;
  • Specify the name of the individual employed by the maintenance company who is certified by the manufacturer of the system;
  • Identify the frequency of routine maintenance and the frequency of the required testing and reporting; and
  • Identify who is responsible for maintaining the disinfection unit.

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How do I become an OSSF maintenance company?

A "Valid" maintenance company is defined as two or more people in the business of maintaining OSSFs using aerobic treatment.

At least one individual in the company must:

Conditions for Class "D" Wastewater Operators

A person who holds a Class "D" Wastewater Operator license issued on or before August 31, 2006, and who performs maintenance to on-site sewage disposal systems using aerobic treatment shall be allowed to continue to perform maintenance provider duties until August 31, 2008. An individual who performs maintenance to on-site sewage disposal systems using aerobic treatment shall obtain a registration as required by Title 30, Texas Administrative Code Chapter 30, subchapter A. To continue performing those duties after September 1, 2008, those individuals shall obtain an on-site sewage facility (OSSF) Installer II license or be employed by a maintenance company that employs at least one OSSF Installer II.

A maintenance company can become registered by:

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How do I become an OSSF Maintenance Provider?

A "Valid" maintenance provider is defined as one person in the business of maintaining OSSFs using aerobic treatment.

The maintenance provider must:

  • AND be certified by:
    • the manufacturer of the proprietary component, or
    • the designer of the system or component that requires a maintenance contract.

Conditions for Class "D" Wastewater Operators

A person who holds a Class "D" Wastewater Operator license issued on or before August 31, 2006, and who performs maintenance to on-site sewage disposal systems using aerobic treatment shall be allowed to continue to perform maintenance provider duties until August 31, 2008. An individual who performs maintenance to on-site sewage disposal systems using aerobic treatment shall obtain a registration as required by Title 30, Texas Administrative Code Chapter 30, subchapter A. To continue performing those duties after September 1, 2008, those individuals shall obtain an on-site sewage facility (OSSF) Installer II license or be employed by a maintenance company that employs at least one OSSF Installer II.

A maintenance provider can become registered by:

  • successfully completing the required Maintenance Provider Training Course;
  • obtaining certification from
    • the manufacturer of the propietary component, or
    • the designer of the system or component that requires a maintenance contract
  • AND submit documentation from the manufacturer of an on-site sewage disposal system using aerobic treatment that the applicant is certified to maintain the on-site sewage facility systems under a maintenance contract;
  • AND submitting a completed Application for Registration as an On-Site Sewage Facility (OSSF) Maintenance Provider and a $111 application fee to Texas Commission on Environmental Quality. An application can only be obtained at the Maintenance Provider Training Course.

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What laws and rules govern OSSF maintenance?

The statute regarding this requirement is Exit the TCEQTexas Health and Safety Code Section 366.0515.

The rule regarding the specifics of OSSF maintenance is Exit the TCEQ30 TAC §285.7.

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What type of chlorine should I use for wastewater disinfection?

When disinfection of secondarily treated wastewater effluent is required and you are using chlorine tablets, it is important that you use a chlorine tablet that is made from calcium hypochlorite and is certified for wastewater disinfection by EPA. They are very reactive and will kill 99% of the bacteria present in the effluent within 10 minutes. Follow all warning and precaution statements of the chlorine tablet manufacturer to protect yourself and the system equipment.

WARNING: DO NOT use swimming pool chlorine tablets in your disinfection system. The chlorine in these tablets are made from trichlorisocyanuric acid. Swimming pool tablets dissolve more slowly than calcium hypochlorite and do not thoroughly disinfect the effluent. Additionally, there is a danger of explosion using swimming pool tablets since the tablets will release an explosive gas called nitrogen chloride due to the fact that they are not totally immersed in water at all times while in use. They are not approved by EPA for wastewater effluent disinfection.

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RELATED LINKS:

On-Site Sewage Facility Licensing

Wastewater Companies and Operators Licensing and Registration

Find an OSSF Approved Product