{"id":35,"date":"2021-06-25T19:55:45","date_gmt":"2021-06-25T19:55:45","guid":{"rendered":"https:\/\/www.env.nm.gov\/surface-water-quality\/?page_id=35"},"modified":"2026-03-18T15:56:59","modified_gmt":"2026-03-18T21:56:59","slug":"303d-305b","status":"publish","type":"page","link":"https:\/\/www.env.nm.gov\/surface-water-quality\/303d-305b\/","title":{"rendered":"Clean Water Act 303(d)\/305(b) Integrated Report"},"content":{"rendered":"\n

The CWA \u00a7303(d)\/305(b) Integrated Report (IR) is designed to satisfy the statutory requirements of Section (\u00a7) 303(d)<\/a> and the reporting requirements of \u00a7\u00a7 305(b)<\/a> and 314<\/a> of the federal Water Pollution Control Act (33 U.S.C. 1251<\/a>) commonly known as the Clean Water Act (CWA<\/a>). 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<\/a>) explains how New Mexico assesses surface water quality data against our most current water quality standards<\/a> (20.6.4 NMAC) to determine attainment.<\/p>\n\n\n\n

Contact Meredith Zeigler at meredith.zeigler@env.nm.gov<\/a><\/strong> with \u00a7303(d)\/305(b) Integrated Report questions.<\/p>\n\n\n\n

FINAL DRAFT –
2026-2028 CWA \u00a7303(d)\/305(b) Integrated Report<\/h2>\n\n\n\n
2026-2028 Integrated Report
plus all appendices<\/a><\/td>		Appendix B<\/a> \u2014 Designated Use, Cause, and Source Summary Tables<\/td><\/tr>
Appendix A<\/a> \u2013Integrated List<\/td>Appendix C<\/a> \u2014 Response to Comments<\/td><\/tr>
WQCC presentation<\/a>
WQCC approval order<\/a><\/td>		EPA approval letter (pending)<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

2026-2028 Integrated List Summary Spreadsheets<\/h2>\n\n\n\n
Integrated List by IR Category – Excel<\/a><\/td>All impairments (Category 4 or 5) – Excel<\/a><\/td><\/tr>
New Impairments – Excel<\/a><\/td>De-listed impairments – Excel<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

2026-2028 Supporting Documents and Websites<\/h2>\n\n\n\n