Follow the steps to complete the IL RD-920 online effectively.

1. Click ‘Get Form’ button to obtain the form and open it in the editor.
2. Fill in the facility name (Line 1) with the legal name of your reporting facility as used in Federal Internal Revenue Service tax accounts.
3. Provide the legal address (Line 2) of the facility, including city, state, and zip code.
4. Enter the User Account Number (Line 3) that uniquely identifies your facility within the District.
5. Specify the outlet number (Line 4) designated by the District that corresponds to your sampling data.
6. Detail the primary measuring device (Line 5) in use, including its size and type, to measure discharge.
7. Input sampling data (Line 6) including sample dates, times, metered intake and discharge volumes, and dates analyzed.
8. Calculate and enter BOD mg/L (Line 6g) and SS mg/L (Line 6h) from your samples, ensuring accurate reporting of analytical results.
9. Provide average flows (Line 7) for metered intake and discharge, alongside flow-weighted averages for BOD and SS.
10. Document the BOD seed source (Line 8) and any QA/QC exceptions (Line 9) observed during analysis.
11. Complete the certification section by signing and dating the form, providing the name and title of the authorizing officer (Line 10 and 11).
12. Ensure that all required documentation, including laboratory analysis results and sample collection logs, are attached before submission.
13. After filling in all necessary fields and reviewing your entries, save your changes, then download, print, or share the form as needed.

Complete your documents online with confidence and ensure accurate compliance with the regulations.