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  2. Water Quality Criteria

Bioassessment and Biocriteria Program Status for Puerto Rico: Streams and Wadeable Rivers

Related Information

Information on Bioassessment and Biocriteria Programs for Streams and Wadeable Rivers

State Program Contact

Puerto Rico Department of Natural and Environmental Resources


Water Quality Standards

WQS Information

The link to Puerto Rico's WQS that are in effect for Clean Water Act purposes is provided. These are the WQS approved by the U.S. Environmental Protection Agency.

  • Water Quality Standards Regulations: Puerto Rico

The territory of Puerto Rico provided information and links to sections of their administrative code on designated aquatic life use, biological criteria, antidegradation as well as technical support documents and information on its bioassessment and biocriteria programs. These are included for your convenience and may or may not reflect the most recent EPA-approved WQS.

  • Water Quality Standards

Designated Aquatic Life Uses

  • SB - coastal waters and estuarine waters for propagation and maintenance of desirable species, including threatened or endangered species
  • SD – surface water propagation and preservation of desirable species, including threatened and endangered species. 
  • SE – surface waters and wetlands of exceptional ecological value, whose existing conditions should not be altered in order to preserve natural characteristics.

Biological Criteria

_____ Narrative
_____ Numeric
__X__ No criteria

Antidegradation Policy

Not applicable.


Biological Assessment

What biological assemblages are used in the bioassessment program?
None.

Are bioassessments used to support 303(d) listings?
No.

How are assemblages used to make impairment decisions?
Not applicable.

Other uses of biocriteria or bioassessment within the water quality program:
Not applicable.


Technical Support Information and Documents

Reference condition

Not applicable.

Biocriteria

Not applicable.

Stressor identification/causal analysis approach

Not applicable.

Water Quality Criteria

  • Aquatic Life Criteria Table
  • Human Health Criteria Table
  • Human Health Toxics Criteria and Methods
  • Recreational Criteria and Methods
  • Aquatic Life Toxics Criteria and Methods
  • Nutrient Water Quality Criteria
  • Biological Water Quality Criteria
  • Other Aquatic Life Water Quality Resources
Contact Us about Water Quality Criteria
Contact Us about Water Quality Criteria to ask a question, provide feedback, or report a problem.
Last updated on January 22, 2025
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