Login Instructions

Login to view real-time environmental data or select from the list of open sites that do not require a login.

Click here to view a sample site

IMPORTANT NOTICE: v4.wqdata.com is being decommissioned on 12/31/14. Users should move projects to the NexSens WQData LIVE web datacenter:


For users hosting iChart projects, instructions for transferring to the WQData LIVE web datacenter are available at this link:


Once iChart is configured to post to WQData LIVE, disable posting to v4.wqdata.com by following these steps:


For users not hosting iChart projects, contact NexSens at support@nexsens.com for more information.