---
kind: "section"
citation: "40 C.F.R. § 264.309"
title: "40"
number: "264.309"
heading: "Surveying and recordkeeping."
url: "https://uscodex.org/cfr/40/264.309"
---

# §264.309. Surveying and recordkeeping.


The owner or operator of a landfill must maintain the following items in the operating record required under [§ 264.73](/cfr/40/264.73.md):

- (a) On a map, the exact location and dimensions, including depth, of each cell with respect to permanently surveyed benchmarks; and
- (b) **The contents of each cell and the approximate location of each hazardous waste type within each cell.**

## Notes

### Amendments

[47 FR 32365, July 26, 1982, as amended at 50 FR 4514, Jan. 31, 1985]

### Source

Source: 47 FR 32365, July 26, 1982, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 6905, 6912(a), 6924, 6925, and 6939g.

### Source

Source: 45 FR 33221, May 19, 1980, unless otherwise noted.

### Amendments

[47 FR 32365, July 26, 1982, as amended at 50 FR 4514, Jan. 31, 1985]