McHenry County, IL
Home MenuSeptic / Well Information Requests
Methods to Request Information and Public Records
Please complete the Online FOIA Request Form or you can mail, fax, email, or hand-deliver directly to the department for which the records are being sought. Click here to download a PDF Form.Plats of surveys and septic/well drawings, prior to 2003, are available. If you are looking for a septic and/or well plan after 2003, please contact the Environmental Health Department at 815-334-4585.
If you would like to submit a FOIA request, please carefully read the information below. Illinois law requires public bodies to comply with or deny a FOIA request within five business days, unless the time for response is extended for an additional five business days, as allowed under the law. A request for records to be used for a commercial purpose requires a public body to respond within 21 business days.