Lookups
ECHO CWA Parameter Lookup Service
Look up Clean Water Act parameter codes and descriptions in the Integrated Compliance Information System - National Pollutant Discharge Elimination System (ICIS-NPDES) by code or term.
get/rest_lookups.cwa_parameters
Query parameters
output'JSONP' | 'JSON' | 'XML'
Output Format Flag. Enter one of the following keywords:
- JSON = Data model formatted as Javascript Object Notation (default).
- JSONP = Data model formatted as Javascript Object Notation with Padding.
- XML = Data model formatted as Extensible Markup Language.
callbackstring
JSONP Callback. For use with JSONP and GEOJSONP output only. Enter a name of the function in which to wrap the JSON response.
search_termstring
Enter a partial or complete search phrase or word.
search_codestring
Enter a partial or complete code value.
Response
Returns an array of parameter codes and descriptions that contain the search_term or search_code entered. If search term or search code not provided, returns all values. ValueCode is the 5-digit parameter code. ValueDescription is the parameter description.
Example response
{
"Results": {
"LuValues": [
{
"ValueCode": "77034",
"ValueDescription": "1-Butanol"
}
],
"Message": "Success"
}
}