410 IAC 6-10.1-20
410 IAC 6-10.1-20 "High strength waste" defined
Cite as Ind. Admin. Code tit. 410, r. 6-10.1-20
Sec. 20. "High strength waste" means either of the following as defined by National Sanitation Foundation International (NSF) Standard
40 testing protocol:
(1) Influent to a septic tank or other pretreatment component having any or all of the following:
(A) A five (5) day biochemical demand (BOD5) greater than three hundred (300) mg/L.
(B) Total suspended solids (TSS) greater than two hundred (200) mg/L.
(C) Fats, oils, and grease (FOGs) greater than fifty (50) mg/L.
(2) Effluent from a septic tank or other pretreatment component discharged to a soil absorption field having any or all of the following:
(A) A BOD5 greater than one hundred seventy (170) mg/L.
(B) TSS greater than sixty (60) mg/L.
(C) FOGs greater than twenty-five (25) mg/L.