Data

Tools

Indexes

Applications

Experiments

Open Sustainable Technology

Contributors: Weber

Name: Weber
Login: mhweber
Email: Weber.Marc@epa.gov
OST Projects: 8
Languages: R, Python
Categories: Hydrosphere, Natural Resources
Sub Categories: Ocean and Hydrology Data Access, Water Supply and Quality
Topics: ow, hydrology, nhdplus, ord, watersheds

Contributed Projects

nhdplusTools

This package is a growing set of tools for manipulation of hydrographic data using the NHDPlus data model.

Natural Resources - Water Supply and Quality - Last synced: 03 Sep 2026 - Ranking: 15.1

TADA

Help developers compile and evaluate water quality data for samples collected from surface water monitoring sites on streams and lakes.

ow

Natural Resources - Water Supply and Quality - Last synced: 03 Sep 2026 - Ranking: 8.7

StreamCat

Provides summaries of natural and anthropogenic landscape features for ~2.65 million streams, and their associated catchments, within the conterminous USA.

dataset hydrology nhdplus ord research watersheds

Hydrosphere - Ocean and Hydrology Data Access - Last synced: 03 Sep 2026 - Ranking: 7.0