Indiana § 16-41-25-0.4 "Residential onsite sewage system"; "design daily flow"; "bedroom
equivalent"

Indiana Statutes

§ 16-41-25-0.4 — "Residential onsite sewage system"; "design daily flow"; "bedroom equivalent"

Indiana § 16-41-25-0.4

Title 16HEALTH

Art. 41PUBLIC HEALTH MEASURES FOR THE

Ch. 25Health, Sanitation, and Safety: Residential Septic

This text of Indiana § 16-41-25-0.4 ("Residential onsite sewage system"; "design daily flow"; "bedroom equivalent") is published on Counsel Stack Legal Research, covering Indiana primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook

Ind. Code § 16-41-25-0.4 (2026).

Text

4.

(a)As used in this chapter, "residential onsite sewage system" means all equipment and devices necessary for proper conduction, collection, storage, treatment, and onsite disposal of sewage from:

(1)a one (1) or two (2) family dwelling;

(2)a residential outbuilding; or

(3)two (2) single family dwellings located on the same property with a combined design daily flow of less than or equal to seven hundred fifty (750) gallons per day. The term includes residential sewers, septic tanks, soil absorption systems, temporary sewage holding tanks, and sanitary vault privies.

(b)As used in subsection (a), "design daily flow" means the calculated peak daily sewage flow from a residence. For a particular residence, the design daily flow is calculated as one hundred fifty (150) gallons per day

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4. (a) As used in this chapter, "residential
onsite sewage system" means all equipment and devices necessary for
proper conduction, collection, storage, treatment, and onsite disposal
of sewage from:
(1) a one (1) or two (2) family dwelling;
(2) a residential outbuilding; or
(3) two (2) single family dwellings located on the same property
with a combined design daily flow of less than or equal to seven
hundred fifty (750) gallons per day.
The term includes residential sewers, septic tanks, soil absorption
systems, temporary sewage holding tanks, and sanitary vault privies.
(b) As used in subsection (a), "design daily flow" means the
calculated peak daily sewage flow from a residence. For a particular
residence, the design daily flow is calculated as one hundred fifty (150)
gallons per day multiplied by the number of bedrooms and bedroom
equivalents.
(c) As used in subsection (b), "bedroom equivalent" means a jetted
bathtub with a capacity of more than one hundred twenty-five (125)
gallons.