Notice and timing
How delinquency is handled
Grace period after the due date
Water and sewer bills are delinquent 21 calendar days after the date the City deposits the bill in the United States mail. At delinquency, a late fee equal to 10% of the past-due amount is assessed. If the delinquency date or proposed shutoff falls on a Saturday, Sunday, or legal holiday, the date rolls to the next City working day.
Late-fee calculation
Corona’s municipal code assesses a delinquent fee equal to 10% of the past-due water-and-sewer amount after 21 calendar days. A returned or failed payment may create additional charges and can lead to termination proceedings. If the City has already made a nonpayment service call, the Council-approved water turn-on/turn-off disconnection fee is charged; the customer must pay all delinquent rates, charges, fees, deposits, and penalties in full before restoration. The code also permits the Director to grant a reasonable extension or reverse a delinquent charge or fee when unusual circumstances, including extreme financial difficulty, warrant it.
Disconnection timeline
Day 0 is the bill date/mail deposit. Day 21 is the delinquency point and 10% late fee. The City may proceed under its SB 998-compliant administrative disconnection policy after the legally required notices and cure opportunities; the public City payment page says Corona contacts customers many times by mail and door tag before shutoff and never uses a 20-minute threat. The exact day-count between the first late notice, final notice, door tag, and physical turnoff is contained in the linked multilingual policy PDF, which was blocked by the native reader; customers should treat the mailed notice and Customer Care’s confirmed deadline as controlling.