Program: HathiTrust Digital Library
- Publisher: U.S. Environmental Protection Agency, Office of Water Enforcement, Office of Water Program Operations
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 287029125
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
13.0 1979:Oct.
|
committed to retain | 2011-03-15 | HTDL |
|