Drain media definition

Drain media means media used in an absorption system. It shall consist of stone, crushed stone, or gravel, ranging from 3/4 to 2-1/2 inches in diameter. It shall be free from fines, dust, sand or organic material and shall be durable and inert so that it will maintain its integrity, will not collapse or disintegrate with time. The maximum fines in the media shall be 2% by weight passing through a US Standard #10 mesh or 2 millimeter sieve. It shall be protected by a barrier material.
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Drain media means clean washed gravel or clean, crushed rock with a minimum size of 3/4 inch and a maximum size of 2-1/2 inches used in the distribution of effluent. The material must be durable and inert so that it will maintain its integrity, will not collapse or disintegrate with time, and will not be detrimental to the performance of the system. Drain media also includes any product or material approved by DEQ for distribution of effluent in an absorption field.
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Drain media means clean washed gravel, clean crushed rock, or other media approved by the Environmental Health Officer, for the purpose of distributing effluent. When gravel or crushed rock is used it shall have a minimum size of three quarters (3/4) inches and a maximum size of two and one-half (2-1/2) inches. The material shall be durable and inert so that it will maintain its integrity and not collapse or disintegrate with time and shall not be detrimental to the performance of the system.
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Examples of Drain media in a sentence

  • Drain media shall be covered with a barrier material before being covered with earth backfill.

  • Drain media may be placed across the top of the substitute material to provide the level surface extending from sidewall to sidewall.

  • Drain media must be installed in a standard trench in accordance with the following requirements.

  • Drain Media Protection.](G) Drain media shall be covered with a barrier material before being covered with earth backfill.

  • Drain media must be drain rock, bundled expanded polystyrene (“EPS”) or chambers.

Related to Drain media

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