Or. Admin. Code § 340-073-0080 - Construction of Gray Water Waste Disposal Sumps
A gray water waste disposal sump must consist of a receiving chamber, settling chamber, and either a seepage chamber or absorption trench.
Notes
Stat. Auth.: ORS 454.625 & 468.020
Stats. Implemented: ORS 454.610, 454.615 & 454.775
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