Welcome to the website for Benton County Water Authority for Districts 4 and 5.  It is our mission to provide safe, potable drinking water for our residents in Northwest Arkansas. 


Benton County Water Authority #4 serves 250 households east of Lowell from Paige Blvd to Frisco Cemetery Road, Ervin McGarrah Rd from Buena Vista to Blackburn Road. 


Benton County Water Authority #5  serves nearly 650 households east of the Highway 12 bridge.  The service area runs along the Hobb States Park border. Some of the service area roads include Railroad Cut Road, Pullum Place, Coppermine, Larue Rd, Park Rd, Low Gap, Huckleberry, Rambo, Timberlake Trail, Key Rd, to name a few.  To see a map of the service area, go the BCWA5 page and click on the service area link.

Where do I mail my payment?

BCWA4 Customers should mail payments to:


P.O. Box 335

Lowell, AR 72745-0335

BCWA5 Customers should mail payments to:


P.O. Box 426

Lowell, AR 72745-0426

How to Register for Online Access

  1. Click on this Registration link
  2. You will be redirected to a page where you can start the registration process. 
  3. Enter the name exactly as it appears on your bill and the account number associated with the water account.
  4. You will need to provide an email address and select a password.  Your email address will become your username.  That's all there is to it!
  5. When you wish to return to your account, click on the Consumer Login link above.

Please note:  All payments are sent to a Lockbox that is managed by Arvest Bank. Payments do not go directly to our office.  Please do not mail letters, user agreements, or ACH requests with your payment.  If you wish to send correspondence to our staff, please use the following mailing address:

BCWA4 Customers should mail letters, user agreements, or ACH requests to:


P.O. Box 861

Lowell, AR 72745-0861

BCWA5 Customers should mail letters, user agreements, or ACH requests to:


P.O. Box 591

Lowell, AR 72745-0591