Water Code § 26130

After the delinquent sale the collector shall make out in duplicate and sign a certificate of sale for each parcel separately assessed and sold, setting forth all of the following:

(a) A description of the property sold.

(b) The amount for which it was sold.

(c) A statement that it was sold for a delinquent assessment.

(d) When the purchaser will be entitled to a deed.