Pay California American Water Bill Online: MyWater Login, Auto Pay, Phone Payment and Assistance
This guide explains how California American Water customers can pay bills through MyWater, check account balance, set up Auto Pay, enroll in paperless billing, pay by phone, request payment arrangements, apply for assistance and report water emergencies.
🔒 Official California American Water Bill Pay Resources
California American Water Bill Pay Basics: MyWater, Phone Payment, Auto Pay and Assistance
California American Water customers can manage most billing tasks through the official MyWater portal. MyWater is the main online account tool for paying bills, checking account balance, viewing water usage, signing up for alerts, starting or stopping service, and setting up paperless billing.
If you prefer not to use the online portal, American Water also lists a pay-by-phone option. Keep your 16-digit account number ready before calling because the payment system may need it to locate your account.
If you are having trouble paying, do not wait until disconnection becomes urgent. California American Water lists payment arrangements, deferred payments, installment payments, Customer Assistance Program and hardship grant information for eligible customers.
| Need | Best Official Method | What To Do |
|---|---|---|
| Pay online | MyWater portal | Log in or sign up at the official MyWater portal. |
| Set up automatic payment | Auto Pay in MyWater | Enroll so your bill is paid automatically each billing cycle. |
| Pay by phone | 1-855-748-6066 | Call with your 16-digit account number ready. |
| Customer service | 1-888-237-1333 | Call Monday–Friday, 7 a.m.–7 p.m. for non-emergencies. |
| Emergency | 1-888-237-1333 | Emergency reporting is available 24/7. |
How to Pay California American Water Bill Online Through MyWater
MyWater is the official American Water online portal. It is useful for quick bill payment and for full account management.
1
Open the official MyWater login pageUse American Water’s official login portal
Start from California American Water’s website or open the official MyWater login page directly. Avoid third-party bill-pay ads that are not linked from American Water.
2
Log in or sign upUse your bill details to register
If you already have a MyWater account, log in. If not, sign up using the account details from your California American Water bill.
3
Review your balance and water usageCheck before paying
MyWater lets customers check account balance and view water usage. If the bill looks higher than normal, review usage before submitting payment.
4
Choose payment method and review feeTransaction fees may apply
American Water says a $1.95 transaction fee may apply for some electronic payments. Always check the final official payment screen before confirming.
5
Save payment confirmationKeep proof until the payment posts
Save your confirmation number, account number, payment date, amount and payment method. Keep the proof until your account balance updates.
How to Set Up California American Water Auto Pay and Paperless Billing
Auto Pay is helpful if you want your water bill paid automatically each billing cycle. Paperless billing is useful if you prefer email/digital bill notices instead of paper mail.
Auto Pay
Use MyWater to set up automatic payments so your bill is paid before or on the due date.
Paperless Billing
Use MyWater to enroll in paperless billing and reduce paper mail.
1
Log in to MyWaterAuto Pay setup starts inside your account
Open MyWater and sign in with your account. If you are new, sign up using your California American Water bill details.
2
Choose Auto PayRead payment timing carefully
Choose Auto Pay and review the bank/card details, payment timing, amount rules and any transaction fee notice before enrolling.
3
Monitor the first automatic paymentDo not assume setup worked until posted
For the first bill after Auto Pay setup, check your MyWater account and bank/card account to confirm the payment posted correctly.
Pay California American Water Bill by Phone: 1-855-748-6066
American Water lists pay by phone for card or electronic check payments. This is useful if you cannot access MyWater or want to make a payment through the automated phone system.
Pay by phone
Phone: 1-855-748-6066
Use for: Visa, MasterCard, Discover, American Express or electronic check payments.
Customer service
Phone: 1-888-237-1333
Hours: Monday–Friday, 7 a.m.–7 p.m. for non-emergencies.
1
Keep your 16-digit account number readyAmerican Water says it is needed for phone payment
Find your 16-digit account number on your California American Water bill before calling the payment number.
2
Call the official pay-by-phone numberUse the American Water payment line
Call 1-855-748-6066 to pay with card or electronic check. Listen carefully to the payment amount and fee before confirming.
3
Save your confirmation numberDo not end the call without proof
Write down the confirmation number, account number, payment date, paid amount and payment method before ending the call.
California American Water Assistance Programs, Payment Arrangements and Hardship Grant
If you cannot pay the full bill, contact California American Water before the account reaches disconnection risk. The official pages list several support routes for eligible customers.
Customer Assistance Program
California American Water lists a Customer Assistance Program for eligible residential customers facing financial hardship.
Payment Arrangements
Customers may contact customer service to request deferred payments or installment payments, subject to eligibility review.
Hardship Grant
The bill-paying assistance page says residential customers with a shut-off notice may qualify for hardship grant support.
Bill Disputes
Customers may contact customer service to dispute or appeal a bill under California American Water rules.
1
Call before the bill becomes urgentEarlier contact gives more options
Call 1-888-237-1333 if you need help with payment arrangements, installment plans, assistance programs or a disputed bill.
2
Check Customer Assistance Program eligibilityRequirements apply
California American Water lists program requirements such as being an individually metered or flat-rate residential customer and having the bill in your name. Read the current official application instructions before applying.
3
Ask about hardship grant if you received shut-off noticeDo not wait until service is interrupted
The official bill-paying assistance page says residential customers who received a shut-off notice may also qualify for hardship grant assistance.
Real California American Water Bill Pay Tips That Save Time and Avoid Service Stress
These practical tips help customers avoid wrong-account payments, missed Auto Pay setup, transaction-fee surprises, disconnection stress and high-bill confusion.
Use MyWater as your main dashboard
MyWater is not only for payment. It also shows balance, water usage, alerts, service changes and paperless billing options.
Keep the 16-digit account number ready
Phone payment needs the account number from your bill. Do not guess missing digits.
Watch the first Auto Pay cycle
After setting up Auto Pay, verify the first payment actually posts before relying on it fully.
Call early for payment arrangements
Deferred payment and installment support are easier to handle before disconnection becomes urgent.
Check usage before disputing a high bill
Review usage in MyWater and inspect leaks before calling. It gives customer service better information.
Use emergency option for no water or leak
Customer service recognizes prompts such as “No Water” and “Water Leak,” and emergency reporting is available 24/7.
California American Water Customer Service, Emergencies, Billing Questions and Account Updates
Use the correct support route depending on whether you need bill payment, account update, balance check, no-water reporting, water leak reporting or emergency help.
Customer Service
Phone: 1-888-237-1333
Hours: Monday–Friday, 7 a.m.–7 p.m. for non-emergencies.
Emergency Reporting
Phone: 1-888-237-1333
Availability: 24/7 emergency reporting.
Self-Service Options
Automated support is available 24/7 for account-related tasks.
TDD
711
Reference California American Water customer service at 1-888-237-1333.
California American Water Bill Pay FAQs
These answers cover MyWater login, online payment, Auto Pay, paperless billing, pay by phone, fees, customer service, payment arrangements, assistance and emergency reporting.
QWhere can I pay my California American Water bill online?
Use the official California American Water website and MyWater customer portal. MyWater lets customers pay bills and manage account details online.
QWhat can I do in MyWater?
MyWater lets you pay your bill, check your account balance, turn service on or off, sign up for alerts, view water usage and set up paperless billing.
QWhat is California American Water customer service number?
California American Water lists customer service at 1-888-237-1333.
QWhat are California American Water customer service hours?
The official contact page lists call center hours as Monday through Friday, 7 a.m. to 7 p.m. Self-service options and emergency reporting are available 24/7.
QWhat is the American Water pay by phone number?
American Water lists pay by phone at 1-855-748-6066 for card or electronic check payment.
QDo I need my account number to pay by phone?
Yes. American Water says customers should have the 16-digit account number handy when paying by phone.
QDoes a transaction fee apply?
American Water says a $1.95 transaction fee may apply. Always review the final official payment screen or phone prompt before submitting payment.
QCan I request a payment arrangement?
Yes. California American Water says customers may contact customer service at 1-888-237-1333 to request deferred payments or installment payments, subject to eligibility.
QDoes California American Water offer bill assistance?
Yes. California American Water lists a Customer Assistance Program and hardship grant information for eligible customers.
QHow do I report a California American Water emergency?
Call 1-888-237-1333. The official contact page says emergency reporting is available 24/7.
QIs WaterBillsPay.org the official California American Water website?
No. WaterBillsPay.org is an independent informational guide. Always use official California American Water or American Water links for payments, fees, assistance, service changes and final billing decisions.
Official California American Water Links Used for This Guide
Use these official resources for final payment, login, fees, Auto Pay, paperless billing, customer service, payment arrangements, assistance and emergency reporting decisions.
| Resource | Official Link | Use It For |
|---|---|---|
| MyWater Login | American Water MyWater | Pay bill, view account balance, enroll in Auto Pay, paperless billing and manage account details. |
| California American Water | California American Water Home | Official California customer portal access, alerts, service changes, water usage and customer contact information. |
| Billing & Payment Info | Billing & Payment Info | Payment arrangements, disputes, deferred payments, installment payments and billing rules. |
| Customer Service & Billing | Customer Service & Billing | Customer Assistance Program, MyWater sign-up, billing support and account service resources. |
| Contact Us | Contact California American Water | Customer service phone, call center hours, self-service, emergency reporting and TDD information. |
| Bill Paying Assistance | Bill Paying Assistance | Customer Assistance Program, hardship grant and financial help information. |