---
kind: "section"
citation: "40 C.F.R. § 122.48"
title: "40"
number: "122.48"
heading: "Requirements for recording and reporting of monitoring results (applicable to State programs, see § 123.25)."
url: "https://uscodex.org/cfr/40/122.48"
---

# §122.48. Requirements for recording and reporting of monitoring results (applicable to State programs, see § 123.25).


All permits shall specify:

- (a) Requirements concerning the proper use, maintenance, and installation, when appropriate, of monitoring equipment or methods (including biological monitoring methods when appropriate);
- (b) Required monitoring including type, intervals, and frequency sufficient to yield data which are representative of the monitored activity including, when appropriate, continuous monitoring;
- (c) Applicable reporting requirements based upon the impact of the regulated activity and as specified in [40 CFR part 3](/cfr/40/part3.md) (Cross-Media Electronic Reporting Regulation), [§ 122.44](/cfr/40/122.44.md), and [40 CFR part 127](/cfr/40/part127.md) (NPDES Electronic Reporting). Reporting shall be no less frequent than specified in [§ 122.44](/cfr/40/122.44.md). EPA will maintain the start dates for the electronic reporting of monitoring results for each state on its Web site.

## Notes

### Amendments

[48 FR 14153, Apr. 1, 1983; 50 FR 6940, Feb. 19, 1985; 80 FR 64098, Oct. 22, 2015]

### Authority

Authority: The Clean Water Act, 33 U.S.C. 1251 et seq.

### Source

Source: 48 FR 14153, Apr. 1, 1983, unless otherwise noted.

### Amendments

[48 FR 14153, Apr. 1, 1983; 50 FR 6940, Feb. 19, 1985; 80 FR 64098, Oct. 22, 2015]