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New Mexico
Environment Department
Surface Water Quality Bureau

2018-2020 Clean Water Act 303(d)/305(b) Integrated Report

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.  Accordingly, the intended audience includes but is not limited to the general public, stakeholders, interest groups, consultants, state legislators, governmental agencies at all levels, as well as universities and other educational entities.
The 45-day public comment period on the draft Integrated List was April 18 – May 31, 2018. During this period, the public provided written comments for consideration and inclusion in the final Integrated Report and List.   Following the close of the public comment period, the SWQB prepared the below final draft Integrated Report, associated appendices (including the Response to Comments, and supporting review spreadsheets. The IR was approved by the New Mexico Water Quality Control Commission (WQCC) on August 14, 2018 and EPA Region 6 on November 1, 2018.
EPA-Approved 2018-2020 Integrated Report documents
Public Notice (English) (Español) &
Public Involvement Plan
Integrated Report
Appendix A: Integrated List Appendix B: Sources & Causes
Assessment Rationale (ROD) Appendix D: NPS Grants Tracking
Appendix C: Responses to Comments
WQCC Approval Order EPA Approval letter
2018-2020 Integrated Report supporting spreadsheets
Integrated List by IR Category
Excel & pdf
All impairments (Category 4 or 5)
Excel & pdf
2018 New Impairments
Excel & pdf
2018 De-listed impairments
Excel & pdf
Supporting Documents
2018-2020 Assessment Methodology (CALM) Public Notice for Data Submittal &
External Data Quality Assessment NMAC radionuclides public disclosure memo
Previous Versions
2016-2018 2014-2016 2010-2012
2008-2010 2006-2008 2004-2006 2002-2004
2000-2002  1998-2000 historic IR page and docs


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