Table Name: TRI_ONSITE_WASTESTREAM
Description: On-site waste treatment is the application of any of a variety of different activities or methods to the waste stream containing the toxic chemical being reported. Waste streams are reported separately by the physical type of the waste stream (i.e., gaseous, wastewater, liquid, or solid). All waste treatment methods through which the toxic chemical passes as part of that waste stream, regardless of whether or not the method has, or is intended to have, any effect on the toxic chemical is listed . The overall treatment efficiency (removal of the toxic chemical from the waste stream) is also reported. (Data in TRI_ONSITE_WASTESTREAM were submitted on EPA Form R, Part II, Section 7A, 'On-Site Waste Treatment Methods and Efficiency'. See specific 'Data Source' for each column.)
Relationships:
- Must be reported on one and only one TRI_REPORTING_FORM related by column DOC_CTRL_NUM.
- May be treated by one or more TRI_ONSITE_WASTE_TREATMENT_MET related by columns DOC_CTRL_NUM and WASTESTREAM_SEQ_NUM.
- DOC_CTRL_NUM
- EFFICIENCY_RANGE_CODE
- INFLUENT_CONC_RANGE
- OPERATING_DATA_IND
- SEQUENTIAL_TREAT_87_90
- TREATMENT_EFFICIENCY_EST
- TREATMENT_EFFICIENCY_EST_NA
- WASTESTREAM_CODE
- WASTESTREAM_SEQ_NUM
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