---
kind: "section"
citation: "33 C.F.R. § 159.126a"
title: "33"
number: "159.126a"
heading: "Suspended solids test: Type II devices."
url: "https://uscodex.org/cfr/33/159.126a"
---

# §159.126a. Suspended solids test: Type II devices.


During the sewage processing test ([§ 159.121](/cfr/33/159.121.md)) 40 effluent samples must be taken at the same time as samples are taken for [§ 159.126](/cfr/33/159.126.md) and they must be analyzed for total suspended solids in accordance with [40 CFR part 136](/cfr/40/part136.md). The arithmetic mean of the total suspended solids in 38 of 40 of these samples must be less than or equal to 150 milligrams per liter.


## Notes

### Amendments

[CGD 75-213, 41 FR 15326, Apr. 12, 1976]

### Authority

Authority: 33 U.S.C. 1322(b)(1); 49 CFR 1.45(b). Subpart E also issued under authority of sec. 1(a)(4), Pub. L. 106-554, 114 Stat. 2763; DHS Delegation No. 00170.1, Revision No. 01.4.

### Source

Source: CGD 73-83, 40 FR 4624, Jan. 30, 1975, unless otherwise noted.

### Amendments

[CGD 75-213, 41 FR 15326, Apr. 12, 1976]