Report form: discharges to water subject to OSM and UWWTD self monitoring

This publication was withdrawn on 4 November 2015

This guidance is no longer in use, for more information on Operator Monitoring Assessment (OMA) contact the Environment Agency.

Report by operator self-monitoring, required by Operator Self Monitoring (OSM) and Urban Wastewater Treatment Directive (UWWTD).



The Operator Monitoring Assessment (OMA) scheme enables us to assess the quality and reliability of operators self-monitoring. The document can be used to collate and report the findings of an assessment.