Payments made by Credit Card or Checking Account will be assessed a convenience fee by PSN.
3.0% (+50¢ if payment is less than $100) for credit or debit card payments
Additional fee for payments made by IVR $0.95
$1.10 fee for checking account payments
Click the link below to view your account balance, make a one-time payment or set up automated payments
When using this service you will need your Account Number located on your bill, your credit card or your checking account and routing numbers. PSN will charge a convenience fee for processing your payment.
If you need assistance with paying online, call TWSD at 530-533-0740 or PSN at 1-866-917-7368. If you have questions on the amount of your bill or need service, call TWSD at 530-533-0740.
Thermalito Water and Sewer District is fully committed to providing accessible facilities, elements and
channels of communication to all members of the public. As part of this commitment, Thermalito Water and Sewer District
has a policy of providing an accessible website compatible with the Web Content Accessibility Guidelines (WCAG 2.1) and
commercial screen reading software. All features of the website are coded to allow individuals with vision and
other impairments to understand and use the website to the same degree as someone without disabilities. We welcome
feedback and can often resolve issues in a timely manner if they arise.
If you need any special assistance or accommodations:
Thermalito Water and Sewer District has designated a compliance officer for website disability-related accommodations.
The compliance officer has received training in website accessibility and updates the site in accordance with those best
practices. Contact our accessibility officer to report an issue.
Compliance Procedures and Reports
In addition to testing with users with a wide range of disabilities and coding our website to WCAG standards,
Thermalito Water and Sewer District regularly scans its website to ensure ongoing compliance, and makes timely
changes to any inaccessible changes, if any are found.
Linked Documents and Third Parties
Please note that this site may link out to third-party websites, such as state or federal agencies, that do
not have accessible content. This site may also include documents provided by third parties included in our
agenda packets, for example. While we cannot control the accessibility of content provided by third parties,
we are happy to assist any member of the public with reading and accessing content on our site.
