Chester Water Authority My CWA Portal, Online Bill Pay, Phone Payment and Customer Service Help
Use this guide to pay your Chester Water Authority water bill online, use the My CWA portal, pay by phone, check account balance, mail a payment, report an emergency, start or stop service and handle a high water bill safely.
🔒 Official Chester Water Authority Payment Resources
Normal customer service: 800-793-2323 or 610-876-8181, Monday–Friday 8:30 a.m.–4:30 p.m. No walk-ins; appointment only.
Chester Water Authority Bill Pay Basics for CWA Customers in Pennsylvania
Chester Water Authority is a non-profit municipal authority serving clean public water to customers in western Delaware County and southern Chester County, Pennsylvania.
The easiest way to manage your bill is through the official My CWA portal. The portal lets customers view and pay water bills, review water consumption data, update information, start or stop service and report problems.
Before paying, confirm your bill says Chester Water Authority. This guide does not apply to Chester Metropolitan District, Chester Water Supply Corporation, City of Chester utilities outside CWA, or other similarly named water providers.
| Need | Official Place | What To Do |
|---|---|---|
| Pay online | My CWA customer portal | Sign in, review balance and submit payment through the official portal. |
| Pay by phone | Automated payment system | Call 855-748-8522 and enter customer number, account number and payment details. |
| Check balance or due date | My CWA or phone system | Use portal or phone system to check account balance and due date. |
| Report emergency | 24/7 emergency line | Call 610-876-8181 for leaks, major water problems or urgent service issues. |
| Mail payment | CWA bill pay address | Mail to Chester Water Authority, PO Box 63046, Newark, NJ 07101-8065. |
How to Pay Chester Water Authority Bill Online Through My CWA Portal
The official CWA website links customers to the My CWA portal for online bill payment, account access, usage review and service requests.
1
Open the official My CWA portalStart from chesterwater.com or mycwa.chesterwater.com
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Go directly to the My CWA portal. Avoid random bill-pay advertisements, unofficial bill-payment websites or lookalike pages that may delay your payment.
2
Sign in or create portal accessKeep customer number and account number ready
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Use details from your water bill to access the portal. Your customer number and account number are especially important for phone payments and account matching.
If you cannot sign in, check the bill carefully and contact CWA customer service during normal hours.
3
Review balance, due date and usage before payingDo not only look at the amount due
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Check service address, balance due, due date and water consumption data. If the bill is much higher than normal, review usage before submitting payment.
A sudden increase can be caused by a leak, running toilet, irrigation issue, estimated reading correction, extra household use or meter issue.
4
Submit payment and save proofConfirmation helps if posting is delayed
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After submitting payment, save your receipt, confirmation number, payment amount, date, customer number and account number. Recheck the portal later to confirm the payment posted.
Chester Water Authority Phone Payment Number, Account Balance and Due Date Help
CWA’s automated phone payment system lets customers pay a bill or obtain account balance and due date by telephone 24 hours a day, 7 days a week.
Phone payment
Call 855-748-8522 to pay by phone or check account balance and due date.
Accepted methods
The phone system accepts Visa, MasterCard and e-checks. Vendor convenience fee applies.
1
Keep your customer number readyThe system asks for it first
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Look at your CWA bill before calling. The official phone payment instructions say to enter your Customer Number first.
2
Enter your account numberUse exact bill details
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After customer number, enter your Account Number as printed on the bill. This helps avoid paying the wrong account or failing the lookup.
3
Enter payment informationVisa, MasterCard and e-check accepted
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Complete payment by entering your card or e-check information. The vendor charges a $2.75 convenience fee to process a payment.
4
Write down confirmation detailsDo not rely only on call memory
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Save confirmation number, payment date, amount paid, account number and payment method. This is useful if the account balance does not update immediately.
My CWA Account Tools: Usage Data, Start/Stop Service, Update Info and Report a Problem
The official CWA website highlights My CWA account tools for paying bills, viewing water consumption data, starting or stopping service, updating customer information and reporting a problem.
Water usage data
Use My CWA to review consumption patterns before assuming a bill is incorrect.
Start/stop service
Use portal tools when moving in, moving out or changing service responsibility.
Report a problem
Use portal or customer service for non-emergency issues; call emergency line for urgent problems.
| Account Need | Best CWA Route | Practical Tip |
|---|---|---|
| View consumption | My CWA portal | Compare current usage with past billing periods before calling. |
| Start service | My CWA Start/Stop Service | Request service before move-in day when possible. |
| Stop service | My CWA Start/Stop Service | Keep forwarding address and final service date ready. |
| Update information | My CWA Update Your Info | Keep mailing address and phone number current for notices. |
| Report problem | My CWA or emergency phone | For active leaks or urgent water issues, call 610-876-8181. |
Chester Water Authority Mailing Address, Bill Pay Address and Office Locations
CWA lists separate mailing, bill-pay and office addresses. Use the right one based on whether you are mailing a payment, sending general correspondence or scheduling an appointment.
Bill pay address
Use PO Box 63046 in Newark, NJ for bill payments by mail.
Mailing address
Use P.O. Box 467, Chester, PA 19016 for general mail.
Office visits
CWA lists no walk-ins and appointment only during normal hours.
| Address Type | Official Address | Use It For |
|---|---|---|
| Bill Pay Address | Chester Water Authority, PO Box 63046, Newark, NJ 07101-8065 | Mailing a water bill payment. |
| Mailing Address | P.O. Box 467, Chester, PA 19016 | General correspondence. |
| Chester Office | 415 Welsh Street, Chester, PA 19013 | Appointment-only office service. |
| Kennett Square Office | 148 West State Street, Suite 101, Kennett Square, PA 19348 | Appointment-only office service. |
| Hours | Monday–Friday, 8:30 a.m.–4:30 p.m. | Normal customer service timing. |
Real Chester Water Authority Bill Pay Tips That Save Time, Fees and Service Stress
These practical checks help CWA customers avoid wrong-payment sites, late posting, high-bill confusion, account lookup problems and emergency reporting delays.
Use My CWA first
The portal is the best place to view bills, pay online and review consumption data.
Keep both numbers ready
Phone payment instructions ask for Customer Number and Account Number, so do not call without the bill.
Do not use email for emergencies
CWA says emails are not reviewed outside normal business hours. Call 610-876-8181 for emergency issues.
Watch convenience fee
The phone payment vendor charges $2.75, so check the final amount before confirming.
High bill may mean leak
CWA says a higher than normal bill may be caused by a leak and customer service can review consumption history.
Appointment only for offices
CWA lists no walk-ins, so call before going to the Chester or Kennett Square office.
Chester Water Authority Customer Service, Emergency Number, Offices and Map
Use the right CWA contact route based on your issue. Payment questions, meter concerns and account help can go through customer service. Active leaks and emergency water problems should go to the 24/7 emergency line.
| Resource | Use It For | Official Detail |
|---|---|---|
| My CWA Portal | Online payment, usage data, start/stop service, update info, report problem | Open My CWA Portal |
| Phone Payment System | Pay bill or check balance/due date by phone | 855-748-8522 |
| Customer Service | Billing, meter, account and high-usage questions | 800-793-2323 or 610-876-8181 |
| Emergency Line | Leaks, urgent water problems, emergency service | 610-876-8181 staffed 24/7 |
| Chester Office | Appointment-only office service | 415 Welsh Street, Chester, PA 19013 |
| Kennett Square Office | Appointment-only office service | 148 West State Street, Suite 101, Kennett Square, PA 19348 |
| Bill Pay Mailing Address | Mail a payment | Chester Water Authority, PO Box 63046, Newark, NJ 07101-8065 |
| Contact Form | Non-emergency questions | Open contact page |
Chester Water Authority — Chester Office
415 Welsh Street, Chester, PA 19013. CWA lists no walk-ins and appointment only, so call before visiting for billing, account or service help.
Chester Water Authority Bill Pay, My CWA Portal, Phone Payment and Customer Service FAQs
These answers cover common CWA customer questions before paying online, calling the phone payment system, mailing a payment, reporting a leak or handling a high water bill.
QWhere do I pay my Chester Water Authority bill online?▾
Use the official My CWA customer portal at mycwa.chesterwater.com. CWA links this portal for online bill payment, account access and water consumption data.
QWhat is the Chester Water Authority phone payment number?▾
The automated phone payment number is 855-748-8522. It is available 24 hours a day, 7 days a week.
QWhat do I need to pay by phone?▾
CWA’s phone payment instructions say to enter your Customer Number, then Account Number, then payment information.
QDoes CWA charge a convenience fee for phone payment?▾
The vendor charges a $2.75 convenience fee for phone payment processing.
QWhat payment methods are accepted by phone?▾
The automated phone payment system accepts Visa, MasterCard and e-checks.
QWhat is the Chester Water Authority emergency number?▾
For emergencies such as leaks, CWA lists 610-876-8181 as the 24/7 emergency number.
QWhat are Chester Water Authority customer service hours?▾
CWA lists normal office/customer service hours Monday through Friday, 8:30 a.m. to 4:30 p.m. Walk-ins are by appointment only.
QWhat is the CWA bill pay mailing address?▾
The bill pay address is Chester Water Authority, PO Box 63046, Newark, NJ 07101-8065.
QWhat should I do if my CWA water bill is higher than normal?▾
CWA says a higher than normal bill may indicate a leak. Customer service can review consumption history and schedule a meter serviceman to inspect for possible leaks.
QIs WaterBillsPay.org the official Chester Water Authority website?▾
No. WaterBillsPay.org is an independent informational guide. Use official Chester Water Authority resources for final payment, service, billing and emergency decisions.