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template is PDF
2016-02 Issue paper: revisions to the water quality standard for bacteria
template is PDF
2016-08 Issue paper: revisions to the water quality standard for bacteria
template is PDF
Aluminum aquatic life standard missing parameters document
template is PDF
Aluminum standard interpretation and application procedures
template is PDF
Final federal aquatic life criteria for aluminum in Oregon fresh waters
template is PDF
Human health toxics water quality standards
template is PDF
Status of human health toxics rulemaking and use, costs of variances