Concentrations and associated method information for pharmaceutical contaminants analyzed in Fourmile Creek near Ankeny, Iowa, USA during the October 2012 to October 2014 wastewater treatment facility pre/post-closure assessment

The USGS conducted a combined wastewater facility pre/post-closure groundwater assessment adjacent to an effluent-impacted reach of Fourmile Creek, Ankeny, Iowa, USA. This data release includes pharmaceutical concentration data for Fourmile Creek determined by enzyme-linked immunosorbent assay (ELISA) and HPLC-MS/MS during the period October 2012 to October 2014, along with associated HPLC-MS/MS analyte and method performance information.

Data e Risorse

Campo Valore
accessLevel public
bureauCode {010:12}
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
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catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
identifier USGS:57558c58e4b023b96ec1e89b
metadata_type geospatial
modified 20200827
old-spatial -93.647460933976, 41.644183478055, -93.49365234023, 41.738528468015
publisher U.S. Geological Survey
publisher_hierarchy Department of the Interior > U.S. Geological Survey
resource-type Dataset
source_datajson_identifier true
source_hash 2ff7c90afa543b1ececaea183304f359e5f7f96c
source_schema_version 1.1
spatial {"type": "Polygon", "coordinates": [[[-93.647460933976, 41.644183478055], [-93.647460933976, 41.738528468015], [ -93.49365234023, 41.738528468015], [ -93.49365234023, 41.644183478055], [-93.647460933976, 41.644183478055]]]}
theme {geospatial}
Gruppi
  • AmeriGEOSS
  • National Provider
  • North America
Tag
  • amerigeo
  • amerigeoss
  • ankeny
  • ckan
  • geo
  • geoss
  • groundwater
  • iowa
  • july-2014
  • march-2014
  • national
  • north-america
  • november-2012
  • november-2013
  • october-2012
  • october-2013
  • october-2014
  • pharmaceutical-contaminants
  • surface-water
  • united-states
  • united-states-of-america
  • usgs-57558c58e4b023b96ec1e89b
  • wastewater
  • wastewater-treatment-facility
  • water-contaminants
  • water-quality
isopen False
license_id notspecified
license_title License not specified
maintainer Paul M. Bradley
maintainer_email pbradley@usgs.gov
metadata_created 2025-11-21T05:32:32.520270
metadata_modified 2025-11-21T05:32:32.520274
notes The USGS conducted a combined wastewater facility pre/post-closure groundwater assessment adjacent to an effluent-impacted reach of Fourmile Creek, Ankeny, Iowa, USA. This data release includes pharmaceutical concentration data for Fourmile Creek determined by enzyme-linked immunosorbent assay (ELISA) and HPLC-MS/MS during the period October 2012 to October 2014, along with associated HPLC-MS/MS analyte and method performance information.
num_resources 2
num_tags 26
title Concentrations and associated method information for pharmaceutical contaminants analyzed in Fourmile Creek near Ankeny, Iowa, USA during the October 2012 to October 2014 wastewater treatment facility pre/post-closure assessment