EPA — U.S. Environmental Protection Agency · Capability
U.S. EPA Enforcement and Compliance History Online (ECHO) - Effluent Charting and Reporting — Effluent Charts
Effluent Charts. 6 operations. Lead operation: Effluent Charts Download Service. Self-contained Naftiko capability covering one EPA business surface.
What You Can Do
GET
Geteffrestservicesdownloadeffluentchart
— Effluent Charts Download Service
/v1/eff_rest_services.download_effluent_chart
POST
Posteffrestservicesdownloadeffluentchart
— Effluent Charts Download Service
/v1/eff_rest_services.download_effluent_chart
GET
Geteffrestservicesgeteffluentchart
— Detailed Effluent Chart Service
/v1/eff_rest_services.get_effluent_chart
POST
Posteffrestservicesgeteffluentchart
— Detailed Effluent Chart Service
/v1/eff_rest_services.get_effluent_chart
GET
Geteffrestservicesgetsummarychart
— Summary Effluent Chart Service
/v1/eff_rest_services.get_summary_chart
POST
Posteffrestservicesgetsummarychart
— Summary Effluent Chart Service
/v1/eff_rest_services.get_summary_chart
MCP Tools
effluent-charts-download-service
Effluent Charts Download Service
read-only
idempotent
effluent-charts-download-service-2
Effluent Charts Download Service
detailed-effluent-chart-service
Detailed Effluent Chart Service
read-only
idempotent
detailed-effluent-chart-service-2
Detailed Effluent Chart Service
summary-effluent-chart-service
Summary Effluent Chart Service
read-only
idempotent
summary-effluent-chart-service-2
Summary Effluent Chart Service
Capability Spec
naftiko: 1.0.0-alpha2
info:
label: U.S. EPA Enforcement and Compliance History Online (ECHO) - Effluent Charting and Reporting — Effluent Charts
description: 'Effluent Charts. 6 operations. Lead operation: Effluent Charts Download Service. Self-contained Naftiko capability covering one EPA business surface.'
tags:
- EPA
- Effluent Charts
created: '2026-05-29'
modified: '2026-05-29'
binds:
- namespace: env
keys: {}
capability:
consumes:
- type: http
namespace: echo-effluent-effluent-charts
baseUri: https://echodata.epa.gov/echo
description: U.S. EPA Enforcement and Compliance History Online (ECHO) - Effluent Charting and Reporting — Effluent Charts business capability. Self-contained, no shared references.
resources:
- name: eff-rest-services-download-effluent-chart
path: /eff_rest_services.download_effluent_chart
operations:
- name: geteffrestservicesdownloadeffluentchart
method: GET
description: Effluent Charts Download Service
inputParameters:
- name: p_id
in: query
type: string
required: true
description: Identifier for the service.
- name: outfall
in: query
type: string
required: false
description: Three-character code that identifies the point of discharge (e.g., pipe or outfall) for a facility. A single NPDES ID may have multiple points of discharge.
- name: parameter_code
in: query
type: string
required: false
description: Five-digit numeric code identifying the parameter. See Parameter Lookup documentation for a complete list of codes.
- name: start_date
in: query
type: string
required: false
description: The start date (mm/dd/yyyy) for the date range of interest. Must be used in conjunction with end_date. If start_date and end_date are not specified, the service will return the last three years of dat
- name: end_date
in: query
type: string
required: false
description: The end date (mm/dd/yyyy) for the date range of interest. Must be used in conjunction with start_date. If start_date and end_date are not specified, the service will return the last three years of dat
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
- name: eff-rest-services-download-effluent-chart
path: /eff_rest_services.download_effluent_chart
operations:
- name: posteffrestservicesdownloadeffluentchart
method: POST
description: Effluent Charts Download Service
inputParameters:
- name: p_id
in: formData
type: string
required: true
description: Identifier for the service.
- name: outfall
in: formData
type: string
required: false
description: Three-character code that identifies the point of discharge (e.g., pipe or outfall) for a facility. A single NPDES ID may have multiple points of discharge.
- name: parameter_code
in: formData
type: string
required: false
description: Five-digit numeric code identifying the parameter. See Parameter Lookup documentation for a complete list of codes.
- name: start_date
in: formData
type: string
required: false
description: The start date (mm/dd/yyyy) for the date range of interest. Must be used in conjunction with end_date. If start_date and end_date are not specified, the service will return the last three years of dat
- name: end_date
in: formData
type: string
required: false
description: The end date (mm/dd/yyyy) for the date range of interest. Must be used in conjunction with start_date. If start_date and end_date are not specified, the service will return the last three years of dat
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
- name: eff-rest-services-get-effluent-chart
path: /eff_rest_services.get_effluent_chart
operations:
- name: geteffrestservicesgeteffluentchart
method: GET
description: Detailed Effluent Chart Service
inputParameters:
- name: p_id
in: query
type: string
required: true
description: Identifier for the service.
- name: outfall
in: query
type: string
required: false
description: Three-character code that identifies the point of discharge (e.g., pipe or outfall) for a facility. A single NPDES ID may have multiple points of discharge.
- name: parameter_code
in: query
type: string
required: false
description: Five-digit numeric code identifying the parameter. See Parameter Lookup documentation for a complete list of codes.
- name: start_date
in: query
type: string
required: false
description: The start date (mm/dd/yyyy) for the date range of interest. Must be used in conjunction with end_date. If start_date and end_date are not specified, the service will return the last three years of dat
- name: end_date
in: query
type: string
required: false
description: The end date (mm/dd/yyyy) for the date range of interest. Must be used in conjunction with start_date. If start_date and end_date are not specified, the service will return the last three years of dat
- name: output
in: query
type: string
required: false
description: "Output Format Flag. Enter one of the following keywords:\n- JSON = Data model formatted as Javascript Object Notation (default).\n- JSONP = Data model formatted as Javascript Object Notation with Paddi"
- name: callback
in: query
type: string
required: false
description: JSONP Callback. For use with JSONP and GEOJSONP output only. Enter a name of the function in which to wrap the JSON response.
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
- name: eff-rest-services-get-effluent-chart
path: /eff_rest_services.get_effluent_chart
operations:
- name: posteffrestservicesgeteffluentchart
method: POST
description: Detailed Effluent Chart Service
inputParameters:
- name: p_id
in: formData
type: string
required: true
description: Identifier for the service.
- name: outfall
in: formData
type: string
required: false
description: Three-character code that identifies the point of discharge (e.g., pipe or outfall) for a facility. A single NPDES ID may have multiple points of discharge.
- name: parameter_code
in: formData
type: string
required: false
description: Five-digit numeric code identifying the parameter. See Parameter Lookup documentation for a complete list of codes.
- name: start_date
in: formData
type: string
required: false
description: The start date (mm/dd/yyyy) for the date range of interest. Must be used in conjunction with end_date. If start_date and end_date are not specified, the service will return the last three years of dat
- name: end_date
in: formData
type: string
required: false
description: The end date (mm/dd/yyyy) for the date range of interest. Must be used in conjunction with start_date. If start_date and end_date are not specified, the service will return the last three years of dat
- name: output
in: formData
type: string
required: false
description: "Output Format Flag. Enter one of the following keywords:\n- JSON = Data model formatted as Javascript Object Notation (default).\n- JSONP = Data model formatted as Javascript Object Notation with Paddi"
- name: callback
in: formData
type: string
required: false
description: JSONP Callback. For use with JSONP and GEOJSONP output only. Enter a name of the function in which to wrap the JSON response.
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
- name: eff-rest-services-get-summary-chart
path: /eff_rest_services.get_summary_chart
operations:
- name: geteffrestservicesgetsummarychart
method: GET
description: Summary Effluent Chart Service
inputParameters:
- name: p_id
in: query
type: string
required: true
description: Identifier for the service.
- name: output
in: query
type: string
required: false
description: "Output Format Flag. Enter one of the following keywords:\n- JSON = Data model formatted as Javascript Object Notation (default).\n- JSONP = Data model formatted as Javascript Object Notation with Paddi"
- name: callback
in: query
type: string
required: false
description: JSONP Callback. For use with JSONP and GEOJSONP output only. Enter a name of the function in which to wrap the JSON response.
- name: start_date
in: query
type: string
required: false
description: The start date (mm/dd/yyyy) for the date range of interest. Must be used in conjunction with end_date. If start_date and end_date are not specified, the service will return the last three years of dat
- name: end_date
in: query
type: string
required: false
description: The end date (mm/dd/yyyy) for the date range of interest. Must be used in conjunction with start_date. If start_date and end_date are not specified, the service will return the last three years of dat
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
- name: eff-rest-services-get-summary-chart
path: /eff_rest_services.get_summary_chart
operations:
- name: posteffrestservicesgetsummarychart
method: POST
description: Summary Effluent Chart Service
inputParameters:
- name: p_id
in: formData
type: string
required: true
description: Identifier for the service.
- name: output
in: formData
type: string
required: false
description: "Output Format Flag. Enter one of the following keywords:\n- JSON = Data model formatted as Javascript Object Notation (default).\n- JSONP = Data model formatted as Javascript Object Notation with Paddi"
- name: callback
in: formData
type: string
required: false
description: JSONP Callback. For use with JSONP and GEOJSONP output only. Enter a name of the function in which to wrap the JSON response.
- name: start_date
in: formData
type: string
required: false
description: The start date (mm/dd/yyyy) for the date range of interest. Must be used in conjunction with end_date. If start_date and end_date are not specified, the service will return the last three years of dat
- name: end_date
in: formData
type: string
required: false
description: The end date (mm/dd/yyyy) for the date range of interest. Must be used in conjunction with start_date. If start_date and end_date are not specified, the service will return the last three years of dat
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
exposes:
- type: rest
namespace: echo-effluent-effluent-charts-rest
port: 8080
description: REST adapter for U.S. EPA Enforcement and Compliance History Online (ECHO) - Effluent Charting and Reporting — Effluent Charts. One Spectral-compliant resource per consumed operation, prefixed with /v1.
resources:
- path: /v1/eff_rest_services.download_effluent_chart
name: eff-rest-services-download-effluent-chart
description: REST surface for Effluent Charts Download Service.
operations:
- method: GET
name: geteffrestservicesdownloadeffluentchart
description: Effluent Charts Download Service
call: echo-effluent-effluent-charts.geteffrestservicesdownloadeffluentchart
with:
p_id: rest.p_id
outfall: rest.outfall
parameter_code: rest.parameter_code
start_date: rest.start_date
end_date: rest.end_date
outputParameters:
- type: object
mapping: $.
- path: /v1/eff_rest_services.download_effluent_chart
name: eff-rest-services-download-effluent-chart
description: REST surface for Effluent Charts Download Service.
operations:
- method: POST
name: posteffrestservicesdownloadeffluentchart
description: Effluent Charts Download Service
call: echo-effluent-effluent-charts.posteffrestservicesdownloadeffluentchart
with:
p_id: rest.p_id
outfall: rest.outfall
parameter_code: rest.parameter_code
start_date: rest.start_date
end_date: rest.end_date
outputParameters:
- type: object
mapping: $.
- path: /v1/eff_rest_services.get_effluent_chart
name: eff-rest-services-get-effluent-chart
description: REST surface for Detailed Effluent Chart Service.
operations:
- method: GET
name: geteffrestservicesgeteffluentchart
description: Detailed Effluent Chart Service
call: echo-effluent-effluent-charts.geteffrestservicesgeteffluentchart
with:
p_id: rest.p_id
outfall: rest.outfall
parameter_code: rest.parameter_code
start_date: rest.start_date
end_date: rest.end_date
output: rest.output
callback: rest.callback
outputParameters:
- type: object
mapping: $.
- path: /v1/eff_rest_services.get_effluent_chart
name: eff-rest-services-get-effluent-chart
description: REST surface for Detailed Effluent Chart Service.
operations:
- method: POST
name: posteffrestservicesgeteffluentchart
description: Detailed Effluent Chart Service
call: echo-effluent-effluent-charts.posteffrestservicesgeteffluentchart
with:
p_id: rest.p_id
outfall: rest.outfall
parameter_code: rest.parameter_code
start_date: rest.start_date
end_date: rest.end_date
output: rest.output
callback: rest.callback
outputParameters:
- type: object
mapping: $.
- path: /v1/eff_rest_services.get_summary_chart
name: eff-rest-services-get-summary-chart
description: REST surface for Summary Effluent Chart Service.
operations:
- method: GET
name: geteffrestservicesgetsummarychart
description: Summary Effluent Chart Service
call: echo-effluent-effluent-charts.geteffrestservicesgetsummarychart
with:
p_id: rest.p_id
output: rest.output
callback: rest.callback
start_date: rest.start_date
end_date: rest.end_date
outputParameters:
- type: object
mapping: $.
- path: /v1/eff_rest_services.get_summary_chart
name: eff-rest-services-get-summary-chart
description: REST surface for Summary Effluent Chart Service.
operations:
- method: POST
name: posteffrestservicesgetsummarychart
description: Summary Effluent Chart Service
call: echo-effluent-effluent-charts.posteffrestservicesgetsummarychart
with:
p_id: rest.p_id
output: rest.output
callback: rest.callback
start_date: rest.start_date
end_date: rest.end_date
outputParameters:
- type: object
mapping: $.
- type: mcp
namespace: echo-effluent-effluent-charts-mcp
port: 9090
transport: http
description: MCP adapter for U.S. EPA Enforcement and Compliance History Online (ECHO) - Effluent Charting and Reporting — Effluent Charts. One tool per consumed operation, routed inline through this capability's consumes block.
tools:
- name: effluent-charts-download-service
description: Effluent Charts Download Service
hints:
readOnly: true
destructive: false
idempotent: true
call: echo-effluent-effluent-charts.geteffrestservicesdownloadeffluentchart
with:
p_id: tools.p_id
outfall: tools.outfall
parameter_code: tools.parameter_code
start_date: tools.start_date
end_date: tools.end_date
outputParameters:
- type: object
mapping: $.
- name: effluent-charts-download-service-2
description: Effluent Charts Download Service
hints:
readOnly: false
destructive: false
idempotent: false
call: echo-effluent-effluent-charts.posteffrestservicesdownloadeffluentchart
with:
p_id: tools.p_id
outfall: tools.outfall
parameter_code: tools.parameter_code
start_date: tools.start_date
end_date: tools.end_date
outputParameters:
- type: object
mapping: $.
- name: detailed-effluent-chart-service
description: Detailed Effluent Chart Service
hints:
readOnly: true
destructive: false
idempotent: true
call: echo-effluent-effluent-charts.geteffrestservicesgeteffluentchart
with:
p_id: tools.p_id
outfall: tools.outfall
parameter_code: tools.parameter_code
start_date: tools.start_date
end_date: tools.end_date
output: tools.output
callback: tools.callback
outputParameters:
- type: object
mapping: $.
- name: detailed-effluent-chart-service-2
description: Detailed Effluent Chart Service
hints:
readOnly: false
destructive: false
idempotent: false
call: echo-effluent-effluent-charts.posteffrestservicesgeteffluentchart
with:
p_id: tools.p_id
outfall: tools.outfall
parameter_code: tools.parameter_code
start_date: tools.start_date
end_date: tools.end_date
output: tools.output
callback: tools.callback
outputParameters:
- type: object
mapping: $.
- name: summary-effluent-chart-service
description: Summary Effluent Chart Service
hints:
readOnly: true
destructive: false
idempotent: true
call: echo-effluent-effluent-charts.geteffrestservicesgetsummarychart
with:
p_id: tools.p_id
output: tools.output
callback: tools.callback
start_date: tools.start_date
end_date: tools.end_date
outputParameters:
- type: object
mapping: $.
- name: summary-effluent-chart-service-2
description: Summary Effluent Chart Service
hints:
readOnly: false
destructive: false
idempotent: false
call: echo-effluent-effluent-charts.posteffrestservicesgetsummarychart
with:
p_id: tools.p_id
output: tools.output
callback: tools.callback
start_date: tools.start_date
end_date: tools.end_date
outputParameters:
- type: object
mapping: $.