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.
post/rest_lookups.cwa_parameters
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"
}
}