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Geosyntec/nereid

Python library and web-application for estimating long-term performance of stormwater control measures. Powers multiple web platforms including OC Stormwater Tools, Tacoma Watershed Insights, and San Diego's Green Street Clean Water Plan. Includes functions for runoff quantity/quality, BMP sizing/volume capture, and pollutant load reduction.

nereid

Neptune's stormwater water quality tool of choice

Build Status Coverage mypy

This project, like it's namesake moon, orbits Neptune, which in turn orbits Orange County.

Nereid is the internal project name for the water quality computing engine used to compute BMP performance metrics within the Orange County Stormwater Tools (project Neptune).
This software effort is a partnership between Geosyntec Consultants and Sitka Technology Group for Orange County Public Works.

Copyright © Geosyntec Consultants & Sitka Technology Group

Languages

Python60.0%JavaScript38.1%Dockerfile0.6%Shell0.4%Makefile0.4%CSS0.4%HTML0.1%

Contributors

BSD 3-Clause "New" or "Revised" License
Created November 9, 2019
Updated March 8, 2026
Geosyntec/nereid | GitHunt