Follow the steps to complete the WI ERS-10778 form accurately.

1. Click ‘Get Form’ button to obtain the form and open it in your editor.
2. Provide owner information by entering your name and company name in the designated fields. Ensure that the information is accurate and up-to-date.
3. Fill in the site information, including the facility ID#, facility name, and site address. Double-check for any typos or inaccuracies.
4. Complete the contractor information by providing the contractor's name, contact person's name, and their email and address details. Fill in the telephone and fax numbers as well.
5. Enter the date of testing or servicing as well as the work order number to document the specific service period.
6. In section B, input the results of testing/servicing. Record the technician’s certification number, the level, and the make and model of the ATG system. Indicate whether all equipment has been tested and if all deficiencies have been corrected.
7. Provide comments on how and when deficiencies were corrected. Ensure clarity in your descriptions.
8. Certification section must be completed by having the technician and facility representative print their names and provide their signatures along with the date.
9. In Sections C to G, check the appropriate boxes based on the inventory of tank equipment, overfill protections, and general information. Fill out all relevant fields based on the equipment and testing standards.
10. After completing all sections, review the form for completeness and accuracy. Make any necessary edits.
11. Finally, you can save your changes, download, print, or share the completed form as needed.

Ensure all required documents are filled out completely and correctly online.