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​Customer service

Toll Free: 1-800-383-0834
Email: mywater@epcor.com

Hours of operation

Monday – Friday 8 a.m. to 7 p.m.
Saturday 8 a.m. to 4:30 p.m.​

Mailing address

Bill payments

Arizona customers
EPCOR AZ
PO Box 37782
Boone, IA 50037-0782

Rio Verde customers
EPCOR RIO VERDE
PO Box 37784
Boone, IA 50037-0784

Correspondence

EPCOR
15626 N Del Webb Blvd.
Sun City, AZ 85351-1602