Paying Your Water Bill Just Got Easier

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

Payment Options

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 MNWD account number, email address, and zip code

Watch the registration tutorial video here:

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.

You will need your  account number found on your bill to make a phone payment.

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.

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 92607-0204

Pay your bill at the Moulton Niguel Headquarters.


Monday to Friday (Excluding public holidays)

8 a.m. to 5 p.m.

See here for the full holiday schedule

Payment Methods:

Cash , Check, or Credit / Debit Card

Pay your bill at the Moulton Niguel Payment Drop Box.


Open Daily, 24 Hours

Payment Methods:

Do Not Pay with Cash. Check Only.
Payments received in the drop box will be processed the next business day.

Pay your monthly bill automatically through your web portal account with a credit card or bank account. Payments are deducted on the bill due date. To enroll, please visit

For billing questions, please call (949) 448-4050 during our regular business hours (Monday-Friday, 8am-5pm).

To arrange for a payment extension or payment plan, please complete the form below or contact our Billing Department during regular business hours  (Monday – Friday, 8am – 5pm)  at
 (949) 448-4050. Upon calling the Billing Department phone number, press “0” to speak to a
Billing representative.

If you’re struggling to stay current on your water bill, you may qualify for assistance through several external programs.

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

Moulton Niguel Water District is required by state law to publish the total number of water service disconnections due to nonpayment from the previous calendar year. This data is updated on an annual basis.

YearNumber of Residential Water Service Disconnections for Nonpayment