Only the current version so far — new entries appear as the app ships updates.
EWS DWR is a business app by Department of Water Resources with 5,000+ downloads (about 6.9K estimated). +10 installs in the last 7 days. Released Jun 5, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Early warning system, flooded landslide”