Reporting an accident
A Wisconsin crash must be reported for any injury; $1000 or more damage to one person's vehicle or property; or $200 or more damage to government property other than a vehicle. [wisconsindot.gov]
Accident Report Copy
Appleton directs online crash-report requests to crashreports.wi.gov; assistance is available at 920-832-5500. [applications.appleton.org]
Parking
On-street parking is prohibited from 2:00 AM to 5:00 AM without permission; permission is limited to seven dates per calendar month and is unavailable during snow emergencies or special events. [applications.appleton.org]
Who to call
Appleton Police non-emergency is 920-832-5500. [cityofappleton.legistar.com]
Private-property towing
A vehicle parked without authorization on properly posted private property may be removed immediately at the vehicle owner's expense; removal must be requested by the property owner or agent or an authorized officer. [docs.legis.wisconsin.gov]
This guide summarizes official sources linked above. Rules change - always confirm with the linked agency. This is general information, not legal advice.