Water Accounting System (iWAS)

Water Accounting System (iWAS)

Untitled-7iWAS-login

iWAS is available to all registered WaterNSW regulated river and groundwater customers. It allows you to:

  • Enter and amend water orders  
  • Place bulk water orders  
  • Place meter readings  
  • Edit your account details  
  • Download water account statements  
  • View announcements  
  • View and download the allocation assignment register  
  • Create a master account allowing customers to link other customers to their iWAS account  
  • 24 hour access, seven days a week  

How to register online

  • Go to the registration page on our website  
  • Enter your customer number which can be found on your water account statement  
  • Enter the activation code (account number on your invoice)  
  • Enter the temporary password IWAS00 (zero/zero)  
  • Read and tick the terms and conditions box  
  • Register  

Next step

  • Go to the login page
  • Enter customer number  
  • Enter registration password  
  • Log in  

You must  enter the password used for registration and then create a new password. Your password must contain at least six (6) characters and include numerals and letters for enhanced security.

Need help?

85.1
Monday 30 May
-0.6
2,196,752 ML
2,581,749 ML
10,600 ML
1,515 ML
-13,348 ML
Monday 30 May