Payment Options

Billing and Account Payment Options
Southwest Regional Water District accepts payment by E-check.. There is no fee to pay by E-check. 

We also accept MasterCard, Visa and Discover. There is a $2.80 nonrefundable service fee per transaction and a limit of $400 per transaction.  Effective February 18, 2023, the credit card fee will increase to $2.95 per transaction. 

Pay Online: www.swwater.org
Pay by Phone: 855-667-0576

Emergency Utility Options
Butler County residents may be eligible for emergency utility assistance through Supports to Encourage Low-Income Families. Eligibility is based upon income. Those who have lost their jobs or experienced reduced income due to COVID-19 hardships may qualify. For more information, please visit SELF"s website at www.selfhelps.org/applications/

Preble County residents may be eligible for emergency utility assistance through Miami Valley Community Action Partnership. Eligibility is based upon income. Those who have lost their jobs or experienced reduced income due to COVID-19 hardships may qualify. For more information, please visit www.miamivalleycap.org


Auto Pay and
Scheduled Payments
AutoPay is an automated process which pays your balance in full each billing cycle on the due date. Scheduled payments are manually entered by you for the date you choose. To enroll in AutoPay, please go to www.swwater.org, My Account, and you can choose to register your account to enroll in AutoPay or schedule a payment.
Go Paperless Register your account at www.swwater.org, My Account and sign up to go paperless. You'll receive an email notification each time a new bill is ready for you to view and pay. You may sign up multiple email addresses to receive notifications.
Pay by Text When enrolled in Pay by Text, bill notifications will be sent by text message (in addition to email notifications) and you will then have the option to pay via text message with your default payment method by simply replying. You may enroll in Pay by Text when making an online payment or by accessing your account and selecting the Pay by Text option. A confirmation will be sent to complete your enrollment.
Pay by Mail To ensure proper credit, please write your account number on your check and enclose the payment coupon in the envelope provided. Please allow 7-10 days to allow the payment to arrive on or before the due date. If you cannot locate your payment coupon, please write your account number on your check and mail it to 3640 Old Oxford Road, Hamilton, Ohio 45013
Pay in Person Payments may be made at our walk-in counter between the hours of 7:30 a.m. and 4:00 p.m. during regularly scheduled hours or, at any First Financial Bank branch.
Drop Box A payment depository is located in front of our office located at 3640 Old Oxford Road. It is recommended that you include your account number on your check, and that you do not deposit cash.