Cobb Water Payment Guide for QuickPay, CSS Login, Late Fees and Same-Day Restore
This page is for Cobb County Water System customers who need to pay now, avoid a posting mistake, use QuickPay, create a portal account, update bank bill-pay details, or fix an overdue account before service is disconnected.
The guide is built around action steps, not long explanations. Pick your payment situation, click the official Cobb link inside the step, and keep the proof you need if the account is past due.
Fast answer: Use Cobb County QuickPay if you only need to make a payment and have your 9-digit account number. Use the Customer Self-Service Portal if you want bills, usage, AutoPay, Text to Pay, leak-credit requests, wallet updates, or service requests.
Overdue or disconnected? Cobb says a current balance becomes delinquent if unpaid 10 days after the due date. Same-day restoration requires the full past-due balance and $50 delinquency fee to be paid before 3 PM. Online payments post immediately.
Cobb Water Payment Quick Facts
Start Here: Which Cobb Water Payment Situation Fits You?
Do not start by searching again. Match your problem to the official payment path below.
I only want to pay once
Use QuickPay. You need the 9-digit account number printed on the top-right area of the bill.
Open QuickPayI want a full online account
Create or sign in to the CSS Portal. First-time users need email, account number, and activation token from the bill.
Open CSS PortalI am past due
Pay the full past-due balance immediately. For a payment plan, email Cobb Water customer service.
Email payment plan requestMy service is disconnected
Pay the full past-due balance plus the $50 delinquency fee before 3 PM for same-day restoration.
Read restore rulesI pay through my bank
Update bank bill pay with the new 9-digit account number and Cobb’s lockbox address.
View payment optionsI need help paying
Keep paying or make an arrangement while applying. If assistance is confirmed, email confirmation to Cobb Water.
Open assistance pageHow to Pay with Cobb County QuickPay
Get your latest bill
Find the account number on the top right side, below the amount due and due date.
Official account-number noteOpen QuickPay directly
Use the official Cobb County Water QuickPay page. Avoid search ads and unofficial payment pages.
Go to QuickPayConfirm the account before paying
Check account number, service address, amount due, and payment amount before submitting.
Continue paymentSave confirmation
Screenshot the confirmation number, amount, date, account number, and payment method.
See proof checklistHow to Create or Use the Cobb Water CSS Portal
The CSS Portal is more than a payment screen. Cobb says customers can register, update contact information, manage accounts, pay, view consumption and bills, and make online requests.
| Portal task | What you need | Why it matters | Official link |
|---|---|---|---|
| Create account | Email address, account number, activation token above the payment coupon. | Needed for account management, not just a one-time payment. | Create CSS account |
| View usage | Portal login. | Helpful if the bill rose or you need to compare consumption. | View account |
| Apply for leak credit | Repair proof and account details. | Leak credit adjustments are handled through online requests. | Leak credit rules |
| Set up AutoPay | Portal access and saved payment method. | Reduces missed-payment risk. | AutoPay option |
| Request move | Existing account login. | Used to move service from your portal homepage. | Setup service rules |
AutoPay and Text to Pay: Best for Avoiding Future Late Fees
Text to Pay
Sign up through the CSS Portal to pay from your phone. Normal text fees may apply.
Open portalFirst-payment check
After setting AutoPay or Text to Pay, check the next bill to make sure the payment method worked.
Verify walletPay Cobb Water by Phone
Payment prompt number
Call 770-419-6200 and follow the prompts. Cobb says there is no need to speak with a representative for the automated path.
Call 770-419-6200Have account number ready
The phone payment path requires your account number. Get the latest bill before calling.
Phone payment detailsWrite down proof
Save the confirmation number, date, amount, and account number after the call.
Payment proof checklistPayPal Payment Warning
Pay by Mail, Lobby or Drive-Thru
Lobby
Customer Service Facility: 660 South Cobb Drive, Marietta, GA 30060. Lobby hours are Monday–Friday, 8 AM–5 PM, excluding holidays.
Confirm hoursDrive-thru
The payment-options page lists drive-thru hours as Monday–Friday, 7:30 AM–3:30 PM.
See mapMail payment
Payment Mailing / Lockbox Address: PO Box 580234, Charlotte, NC 28258.
Verify lockbox addressCall center
Call center blocks are 8 AM–12 PM and 12:30 PM–5 PM. Queues close at 11:45 AM and 4:45 PM.
Call customer serviceBank Bill Pay: Update the 9-Digit Account Number and Lockbox
This is one of the easiest Cobb payment mistakes to make. If your bank is still sending payment with old payee details, the payment may not post correctly.
Open your latest Cobb bill
Use the latest statement because Cobb points customers to the new 9-digit account number.
Official bank-pay warningReplace the saved payee
Update your bank bill-pay payee with the new account number and lockbox address: PO Box 580234, Charlotte, NC 28258.
Bill-pay instructionsSend early
Bank bill pay may not post as fast as online payment. Avoid it for same-day restore or urgent disconnection issues.
Use QuickPay for faster paymentCheck posting
Log in to the CSS Portal after the bank payment date and confirm it actually posted to your water account.
Check portalPast-Due Cobb Water Bill: Late Fee and Disconnection Timeline
10 days after due date
If payment is not made on the current balance 10 days after the bill due date, Cobb says the account is delinquent.
Read delinquency rule$10 late fee
Cobb says delinquent accounts are assessed a $10 late fee and are subject to service disconnection.
Late fee pagePayment plan
If you need a payment plan, Cobb’s bill-pay page says to contact ccwscustomerservice@cobbcounty.gov.
Email payment plan requestPayment-plan email you can send
Disconnected Service: How Same-Day Restore Works
| Restore question | Official Cobb rule | Practical action | Official link |
|---|---|---|---|
| What must be paid? | Full past-due balance plus $50 delinquency fee. | Do not pay only the regular bill amount if disconnection was created. | Restore rule |
| Same-day cutoff? | Payment must be made before 3 PM for same-day restoration. | Pay early and keep confirmation. | QuickPay |
| After 3 PM? | Payments made after 3 PM are restored the next business day. | Plan water use and household needs accordingly. | Delinquency page |
| Need to call after paying? | Cobb says restorations are generated automatically once full payment and fee are received. | Online full-balance payments post immediately; check account status after payment. | Check CSS Portal |
Returned Payment Rules: Avoid This Expensive Mistake
$30 returned payment fee
Cobb says a returned payment results in a $30 returned payment fee.
Returned payment rulePayment amount added back
The returned payment amount is added back to the account and can make the account past due again.
Delinquency detailsCash or money order risk
Two returned payments can require the account to pay by cash or money order for one year.
Official rulePayment Assistance: What to Do While Help Is Pending
Cobb Water says it does not determine eligibility and does not know funding status for assistance programs. The important part is to keep paying or arrange payment while help is pending.
Open Cobb’s assistance page
Use the county’s resource list and call agencies to verify if help is available.
Open assistance pageKeep paying or request arrangement
Cobb says to continue to pay and/or make a payment arrangement with the Water System while applying.
Email arrangement requestEmail confirmed assistance
Once assistance is confirmed by a charitable organization, email the confirmation to Cobb Water to help avoid service disconnection.
Email confirmationUse FindHelp Cobb
Search broader housing, food, health, and utility assistance resources.
Search FindHelp CobbPayment Proof Checklist
Keep this proof until the next bill shows the payment correctly, especially if you paid near the delinquency or restoration deadline.
Save these payment details
- Confirmation number or receipt number.
- Payment date and time.
- Account number and service address.
- Amount paid and remaining balance.
- Payment method and last four digits if available.
- Screenshot or email receipt.
Ask these if payment is urgent
- Has the payment posted to the account?
- Is the account still delinquent?
- Was the $50 delinquency fee required?
- Was the payment made before the 3 PM same-day restore cutoff?
- Is service restoration automatic or pending?
- Is any returned-payment restriction on the account?
Cobb County Water Payment Office Map
Use the map for the Customer Service Facility at 660 South Cobb Drive, Marietta, GA 30060. Bring your bill, account number, photo ID, payment method, and any payment-plan or assistance confirmation.
Lobby
Monday–Friday, 8 AM–5 PM, excluding holidays.
Drive-thru
Payment-options page lists drive-thru as Monday–Friday, 7:30 AM–3:30 PM.
Call center
Morning and afternoon call blocks. Queues close before the end of each block, so call early.
Official Cobb Water Payment Links
Cobb Water Bill Payment FAQ
How do I pay a Cobb County water bill online?
Use Cobb County QuickPay for a one-time payment with your 9-digit account number, or use the Customer Self-Service Portal if you want to manage bills, usage, AutoPay, Text to Pay, requests, and leak credits.
Where is my Cobb Water account number?
Cobb says the account number appears on the top right side of the bill, below the amount due and payment due date.
What do I need to create a CSS Portal account?
You need your email address, account number, and activation token. Cobb says the activation token is on the bill above the payment coupon.
What happens if my Cobb water bill is 10 days late?
If payment is not made on the current balance 10 days after the bill due date, Cobb says the customer is delinquent, assessed a $10 late fee, and subject to service disconnection.
How do I request a Cobb Water payment plan?
Email ccwscustomerservice@cobbcounty.gov with your account number, service address, current balance concern, and request for a payment plan.
How does Cobb same-day water restoration work?
The full past-due balance and $50 delinquency fee must be paid before 3 PM for same-day restoration. Payments after 3 PM are restored the next business day.
Do I need to call after paying a disconnected Cobb water account?
Cobb says restorations are generated automatically after the full past-due balance and $50 delinquency fee are received. Online full-balance payments post immediately.
Can I pay my Cobb water bill by phone?
Yes. Call 770-419-6200 and follow the prompts. Cobb says you do not need to speak with a representative for the automated payment path, but you need your account number.
What happens if my Cobb water payment is returned?
A returned payment results in a $30 returned payment fee, and the payment amount is added back to the account. Two returned payments can require the account to pay by cash or money order for one year.
Where do I mail Cobb County water bill payments?
The payment mailing / lockbox address listed by Cobb Water is PO Box 580234, Charlotte, NC 28258.