Paying Your Water Bill Just Got Easier

Moulton Niguel customers can pay bills online, over the phone, in person or by mail!

Review the District’s policy on discontinuation of residential water service due to nonpayment. This policy applies to all residential water service accounts only.

Click here to read the policy

Payment Options
Pay Online Through Our Customer Portal
MyWater MNWD

Manage your water usage data by viewing your consumption and bill history, view past bills, learn about our water efficiency programs and rebates, enroll in paperless billing, and pay bills online at your convenience. You can also enroll in Auto Pay to have your monthly bill paid automatically from your bank account or credit card.

Here’s how to get started:

  1. Download the app from the Google Play or Apple Store, or register online at
  2. Register with your 5-digit MNWD account number, email address, and zip code

Watch the registration tutorial video here:

Pay by Phone
Pay your bill using MasterCard, Discover, Visa credit cards, or your bank account

Pay your bill using MasterCard, Discover, or Visa credit cards, or your bank account.

To pay over the phone using your credit card or bank account, call (844) 409-5596.

Please Note: Payments are handled by Paymentus, a third party payment processor. For assistance making payments, you may call Paymentus’ Customer Service at (800) 420-1663.

Pay By Mail
Mail your bill payment stub with a check

Mail your bill payment stub with a check in the courtesy reply envelope provided. Please do not send cash through the mail.

Our mailing address is:

Moulton Niguel Water District
P.O. Box 30204
Laguna Niguel, CA 92607

Pay In Person
Located at 26880 Aliso Viejo Parkway, Aliso Viejo, CA 92656

You can drop your bill off at the Moulton Niguel Payment Office located at 26880 Aliso Viejo Parkway, Aliso Viejo, CA 92656. Our office hours are 8am-5pm, Monday-Friday. Please review the following information:

  • The District accepts cash and check for in-person payments.
  • There is a drop box located near the parking lot outside the District headquarters for convenient, 24/7 payments.
  • Payments received in the drop box will be processed the next business day.
  • Please do not use the drop box for cash payments.
Set up Autopay
Pay your monthly bill automatically with Moulton Niguel's Autopay Program

Pay your monthly bill automatically with Moulton Niguel’s Auto Pay program. Continue to receive a monthly paper statement showing your water usage and the amount that the District will debit from the checking or savings account on file. Payments are deducted approximately 10 days after the billing date.

It may take up to a month for Auto Pay to activate. Please continue to make payments until “AUTO PAY” is displayed on your next bill.

For questions about your bill, please contact our Billing Department during regular business hours  (Monday – Friday, 8am – 5pm)  at  (949) 448-4050 before the payment is debited from your bank account. To sign up for Auto Pay, please fill out the application below:

Click here for the Auto Pay Application