Are you tired of scrambling to pay your Frederick County water and sewer bill at the last minute? Maybe you’ve gotten hit with late fees or simply want a more convenient way to handle this monthly expense. I’ve been there too! After researching all the available options, I’m sharing everything you need to know about paying your Frederick County Sanitation Authority bill in 2025.
Who Provides Water and Sewer Services in Frederick County?
Before diving into payment methods, it’s important to understand who actually provides these services In Frederick County, Maryland, water and sewer utilities are managed by the Division of Water and Sewer Utilities (DWSU) This division is responsible for providing safe drinking water and reliable wastewater disposal services to the community while protecting Frederick County’s natural resources.
The DWSU handles:
- Water purification and distribution
- Wastewater treatment and disposal
- Regulatory compliance
- Water and wastewater maintenance
- Billing and customer service
Benefits of Paying Your Frederick County Sanitation Bill Online
Many Frederick County residents still pay their water bills the old-fashioned way—by mail or in person But there are significant advantages to switching to online payments
- Convenience: Pay anytime, 24/7 from your computer, smartphone, or tablet
- Efficiency: Online payments process instantly, helping you avoid late fees
- Security: Payment portals use industry-standard encryption to protect your personal information
- Control: View your balance and payment history whenever you want
- Environmental benefits: Reduce paper waste from mailed bills and checks
- Accessibility: Great option for those with limited mobility
- Possible rewards: Some credit cards offer points or cash back for bill payments
One Frederick County resident told me, “I switched to autopay last year and haven’t worried about my water bill since. It’s one less thing to remember each month!”
How to Pay Your Frederick County Water and Sewer Bill
The DWSU offers several convenient payment options Let’s explore each one
1. Online Payment Through the Customer Portal
The easiest way to pay your bill is through the Frederick County online customer portal:
- Visit the Frederick County Government website
- Navigate to the Division of Water and Sewer Utilities section
- Select “Pay Your Water & Sewer Bill Online”
- For first-time users, create an account by selecting “New customers click here”
- Enter your account information and create login credentials
- Once registered, you can sign in and make payments
The portal accepts major credit cards (Visa, MasterCard, Discover) and there’s no fee to use this service.
2. Automatic Debit (ACH)
This is my personal favorite method. With automatic debit:
- Your payment is automatically deducted from your bank account on the due date
- It’s free to use
- You’ll never forget a payment
- No more late fees!
To set up automatic payments:
- Fill out an Electronic Payment Form (available on the Frederick County website)
- Attach a voided check
- Send both to the DWSU office
3. Bank Bill Pay Services
Many banks offer bill pay services where they’ll send payments on your behalf:
- Use your bank’s online banking platform
- Add Frederick County DWSU as a payee
- Reference your Frederick Water account and customer number
- Schedule one-time or recurring payments
- Allow about 10 business days for processing
4. Pay by Phone
If you prefer speaking with someone or need to make a last-minute payment:
- Call the toll-free number: 1-833-894-3633
- Have your Frederick Water account number ready
- Pay using Visa, MasterCard, Discover, or e-check
- Available 24/7, 365 days per year
- No fee for this service
5. In-Person Payments
For those who prefer face-to-face transactions, you can pay in person at:
- Frederick County DWSU office: 4520 Metropolitan Court, Frederick, MD 21704
- Hours: Monday through Friday, 8 a.m. – 4 p.m.
6. Mail-In Payments
The traditional option is still available:
- Make checks payable to Frederick County DWSU
- Send to their mailing address (check their website for current address)
- Allow 10 business days for delivery and processing
- Include your account number on your check
7. Night Drop Box
If you can’t make it during business hours:
- Use the drop box located at the drive-through
- Available nights, weekends, and holidays
- Please, no cash in the drop box
- Payments are posted the next business day
What About Frederick Water in Virginia?
It’s important to note that Frederick Water in Virginia is a different entity from the Frederick County DWSU in Maryland. If you live in the Frederick County, Virginia area, your water service likely comes from Frederick Water, which has its main office at 315 Tasker Road, Stephens City, VA 22655.
Frederick Water in Virginia offers similar payment options, including:
- Online payments through their customer portal
- Automatic debit
- In-person payments
- Mail-in options
- Night drop box
Always make sure you’re using the correct payment system for your service provider!
Tips to Avoid Late Fees on Your Frederick County Sanitation Bill
Nobody wants to pay late fees or risk service disruption. Here are my top tips to stay on top of your payments:
- Pay before the due date listed on your statement
- Allow extra time for mail payments – 7-10 days is recommended
- Sign up for paperless billing to get email reminders
- Set up auto-pay so you never miss a deadline
- Check your email regularly for billing notifications
- Contact the DWSU immediately if you’re having trouble paying
- Consider a monthly payment plan if available
What About Emergencies?
For water and/or wastewater emergencies occurring on weekends, holidays, or after hours, Frederick County residents should call 301-600-2194. This is important to know in case you experience a water main break, sewer backup, or other urgent situation.
PFAS Information Update for 2025
It’s worth noting that Frederick County DWSU has been actively monitoring and addressing PFAS (per- and polyfluoroalkyl substances) in drinking water. The EPA finalized regulations for six PFAS compounds in April 2024, setting maximum contaminant levels (MCLs).
Frederick County has been providing PFAS information and levels for each water system in their Annual Water Quality Reports since 2022. The county is currently following EPA and Maryland Department of Environment guidance and will make any necessary treatment process changes to ensure water safety.
My Personal Experience with Frederick County Water Billing
Last year, I forgot to pay my water bill while on vacation and came home to a late notice. After calling customer service (super friendly folks!), I immediately signed up for autopay and haven’t had to worry about it since. The online system is straightforward, though it did take me a couple tries to get my account set up initially.
The best part is being able to track my water usage online, which helped me identify a small leak in my irrigation system that was costing me about $15 extra each month. The investment in fixing it paid for itself within a couple months!
Comparison of Payment Methods
Here’s a quick comparison of the different payment options:
| Payment Method | Convenience | Processing Time | Fees | Best For |
|---|---|---|---|---|
| Online Portal | High | Immediate | None | Tech-savvy users |
| Auto-Pay (ACH) | Very High | Automatic | None | “Set it and forget it” |
| Bank Bill Pay | Medium | 10 days | Varies by bank | Those who prefer banking interfaces |
| Phone Payment | Medium | 1 business day | None | Last-minute payments |
| In-Person | Low | Immediate | None | Those who prefer cash payments |
| Very Low | 10+ days | Postage | Traditional payers | |
| Night Drop | Low | Next business day | None | After-hours payments |
After looking at all the options, I believe auto-pay is the most convenient and reliable method for paying your Frederick County sanitation bill. It eliminates late fees, saves time, and gives you one less thing to worry about each month.
That said, the best payment method depends on your personal preferences and circumstances. The important thing is finding a system that works for you and sticking with it to avoid late fees or service interruptions.
Have you tried any of these payment methods? What’s been your experience with Frederick County water billing? I’d love to hear your thoughts!

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Use our online form to report non-emergency problems.

We have prepared a report to provide information to you, the customer, on the quality of our drinking water.

Sign Up for Autopay
Tired of putting a long list of payment due dates on the calendar or on sticky notes around the house? Setting up your account for automatic bill payments makes life easier.
Frederick Water Service Learning Presentation
FAQ
What happens if I don’t pay my Frederick water payment?
Failure to maintain this account in good standing, without notification of changes in advance to Frederick Water, may result in termination of services. Any payment not honored by the bank for any reason will result in fees, penalties, and other charges. The automatic payment plan will be stopped.
How do I pay my Frederick County tax?
Pay for your Permit, Inspection or Licensing Fee Pay for your Planning & Development Review Fee Senior Services Support Frederick County’s Older Adults Public Safety Pay Your Ambulance Transport Fee Online Pay Your Annual Ambulance Service Subscription Dues Online Lien Certificate/Tax Status Report Request Real Estate Tax Inquiry
Will Frederick water stop the automatic payment plan?
Frederick Water will try, but not guarantee, to stop the automatic payment if given less time. I/We have read and understand the above authorization agreement for the Automatic Payment Plan (EFT Debits).
Are Frederick County water and sewer bills liens?
Pursuant to §2-13-24 of the Public Local Laws, all bills are liens against the property and are subject to inclusion in the County’s annual tax sale. On July 2, 2019, Frederick County approved Ordinance No. 19-03-003, revising the County’s water and sewer service charges as of September 1, 2019, for each fiscal year through FY2024.
Does Frederick County provide PFAS information?
Frederick County has been providing PFAS information and level for each water system in our Annual Water Quality Reports since 2022. Public water systems have five years (by 2029) to implement solutions that reduce these PFAS if monitoring shows that drinking water levels exceed these MCLs.
When did Frederick County approve a reduced capacity fee for water efficiency?
On August 16, 2012, Frederick County approved Resolution #12-14, establishing the rules and policies related to the potential for Reduced Capacity Fees for buildings/properties with LEED certification for water efficiency.
What is the phone number for Frederick County water and Sewers?
1. Who do I contact if I have a water or sewer emergency? If you are a CITY WATER AND/OR SEWER customer, you should call 301-600-1440.
What county is Fredericksburg, Maryland in?
Frederick County, Maryland, Municipalities.
What is the average water bill in Frederick, MD?
| Water – month | Total – Month | |
|---|---|---|
| Frederick Water | $34.81 | $94.31 |
| Winchester | $60.63 | $138.83 |
| Front Royal (out of town) | $54.96 | $153.52 |
| Berryville | $65.10 | $163.63 |
What is the best way to pay a water bill?
Split your payments across the year by setting up a Direct Debit – it’s the simplest way to pay your bill.