ATTAINS Assessments

State water quality assessment decisions reported to EPA under the Integrated Report (IR), and Clean Water Act Sections 303(d) and 305(b). This service provides summary information for each Assessment Unit. For more detailed data, please reference the Assessment Total Maximum Daily Load (TMDL) Tracking and Implementation System (ATTAINS) web services. Information on those web services is provided on the public ATTAINS website: https://www.epa.gov/waterdata/attains

Data and Resources

Field Value
access_constraints ["Use Constraints: None. Please check sources, scale, accuracy, correctness and other available information. Please confirm that you are using the most recent copy of both data and metadata.", "Access Constraints: None"]
bbox-east-long 180.0
bbox-north-lat 90.0
bbox-south-lat -90.0
bbox-west-long -180.0
contact-email attains@epa.gov
coupled-resource []
dataset-reference-date [{"type": "publication", "value": "2020-06-08"}]
frequency-of-update irregular
guid epa.gov:98CDC528-ABE6-8717-E053-FEDD43863FD2
licence ["Although these data have been processed successfully on a computer system at the Environmental Protection Agency, no warranty expressed or implied is made regarding the accuracy or utility of the data on any other system or for general or scientific purposes, nor shall the act of distribution constitute any such warranty. It is strongly recommended that careful attention be paid to the contents of the metadata file associated with these data to evaluate data set limitations, restrictions or intended use. The U.S. Environmental Protection Agency shall not be held liable for improper or incorrect use of the data described and/or contained herein."]
lineage This lineage was generated by the FGDC CSDGM to 19139 transformation
metadata-date 2024-03-14
metadata-language eng; USA
metadata_type geospatial
old-spatial {"type": "Polygon", "coordinates": [[[-180.0, -90.0], [180.0, -90.0], [180.0, 90.0], [-180.0, 90.0], [-180.0, -90.0]]]}
progress completed
resource-type dataset
responsible-party [{"name": "U.S. Environmental Protection Agency, Office of Water", "roles": ["pointOfContact"]}]
spatial {"type": "Polygon", "coordinates": [[[-180.0, -90.0], [180.0, -90.0], [180.0, 90.0], [-180.0, 90.0], [-180.0, -90.0]]]}
spatial_harvester true
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • AmeriGEO
  • AmeriGEOSS
  • CKAN
  • GEO
  • GEOSS
  • National
  • North America
  • United States
  • ecosystem
  • environment
  • estuary
  • ground water
  • land
  • management
  • monitoring
  • natural resources
  • regulatory
  • surface water
  • united states
  • water
  • water quality
isopen False
metadata_created 2025-09-24T10:33:44.002617
metadata_modified 2025-09-24T10:33:44.002627
notes State water quality assessment decisions reported to EPA under the Integrated Report (IR), and Clean Water Act Sections 303(d) and 305(b). This service provides summary information for each Assessment Unit. For more detailed data, please reference the Assessment Total Maximum Daily Load (TMDL) Tracking and Implementation System (ATTAINS) web services. Information on those web services is provided on the public ATTAINS website: https://www.epa.gov/waterdata/attains
num_resources 1
num_tags 21
title ATTAINS Assessments