The CWA §303(d)/305(b) Integrated Report (IR) is designed to satisfy the statutory requirements of Section (§) 303(d) and the reporting requirements of §§ 305(b) and 314 of the federal Water Pollution Control Act (33 U.S.C. 1251) commonly known as the Clean Water Act (CWA). It is also designed to serve as a source of basic information on water quality and water pollution control programs in New Mexico. The Comprehensive Assessment and Listing Methodology (CALM) explains how New Mexico assesses surface water quality data against our most current water quality standards (20.6.4 NMAC) to determine attainment.
Contact Meredith Zeigler at meredith.zeigler@env.nm.gov with §303(d)/305(b) Integrated Report questions.
2024-2026 CWA §303(d)/305(b) Integrated Report
| 2024-2026 Integrated Report plus all appendices | Appendix B — Designated Use, Cause, and Source Summary Tables |
| Appendix A –Integrated List | Appendix C — Response to Comments |
| WQCC presentation WQCC approval order | EPA approval letter (pending) |
2024-2026 Integrated List Summary Spreadsheets
| Integrated List by IR Category – Excel | All impairments (Category 4 or 5) – Excel |
| New Impairments – Excel | De-listed impairments – Excel |
2024-2026 Supporting Documents and Websites
- Comprehensive Assessment and Listing Methodology (CALM)
- Assessment Rationale (ROD)
- Data Submittal Information
- 2024 IR External Data Quality Determinations
- 20.6.4.114.B NMAC radionuclides public disclosure memo
- IR Category 4B Demonstration for Sandia Canyon
- Public Notice (English) (Español) & Public Involvement Plan
EPA-Approved 2022-2024 Integrated Report (April 26, 2022)
| 2022-2024 Integrated Report plus all appendices | Appendix B — Designated Use, Cause, and Source Summary Tables |
| Appendix A –Integrated List | Appendix C — Response to Comments |
| WQCC approval order | EPA approval letter |
2022-2024 Integrated List Summary Spreadsheets
| Integrated List by IR Category Excel & pdf | All impairments (Category 4 or 5) Excel & pdf |
| New Impairments Excel & pdf | De-listed impairments Excel & pdf |
2022-2024 Supporting Documents and Websites
- Comprehensive Assessment and Listing Methodology (CALM)
- Assessment Rationale (ROD)
- Data Submittal Information
- 2022 IR External Data Quality Determinations
- 20.6.4.114.B NMAC radionuclides public disclosure memo
- IR Category 4B Demonstration for Sandia Canyon
- Public Notice (English) (Español) & Public Involvement Plan