Article 3. Penalty For Delinquency of California Water Code >> Division 14. >> Part 9. >> Chapter 5. >> Article 3.
If any installment remains unpaid at the expiration of 60
days from the date of the order, it becomes delinquent, together with
the accrued interest thereon, and a penalty of 10 percent of the
amount of the installment and interest shall be added and collected
for the use of the district.