Or. Admin. R. 340-232-8010
This rule contains copies of EPA Methods referenced in this Division.
[NOTE: View a PDF of referenced EPA Methods by clicking on "Tables" link below.]
[ED. NOTE: To view attachments referenced in rule text, click here for PDF copy.]
468.020, 468A.025, 468A.050 & 468A.070
468A.025, 468A.050 & 468A.070