25 CFR 171.525: How do I pay my bill?

(a) You can pay your bill by:

(1) Personally going to the local office of the irrigation facility authorized to receive your payment during normal business hours;

(2) Depositing your payment in an authorized drop box, if available, at the local office of the irrigation facility; or

(3) Mailing your payment to the address indicated on your bill.

(b) Your payment must be in the form of:

(1) Check or money order in the mail or authorized drop box; or

(2) Cash, check, or money order if you pay in person.