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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter O - Sewage Sludge |
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Part 503 - Standards for the Use or Disposal of Sewage Sludge |
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Subpart C - Surface Disposal |
§ 503.25 - Operational standards - pathogens and vector attraction reduction.
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§ 503.25 Operational standards - pathogens and vector attraction reduction.
(a) Pathogens - sewage sludge (other than domestic septage). The Class A pathogens requirements in § 503.32(a) or one of the Class B pathogen requirements in § 503.32 (b)(2) through (b)(4) shall be met when sewage sludge is placed on an active sewage sludge unit, unless the vector attraction reduction requirement in § 503.33(b)(11) is met.
(b) Vector attraction reduction - sewage sludge (other than domestic septage). One of the vector attraction reduction requirements in § 503.33 (b)(1) through (b)(11) shall be met when sewage sludge is placed on an active sewage sludge unit.
(c) Vector attraction reduction - domestic septage. One of the vector attraction reduction requirement in § 503.33 (b)(9) through (b)(12) shall be met when domestic septage is placed on an active sewage sludge unit.