For Phase II MS4 teams
Stormwater inspections, maps, and follow-up in one place.
Find the asset. Record the inspection. Track the follow-up.
Fictional, read-only sample. No signup. Demo details.
Startup Partner in the Esri Partner Network
Read-only connection to your agency's ArcGIS, under each person's own sign-in. How the ArcGIS connection works
Annual plans
- Essentials · $999 / yearSites and tasks · 3 users
- Starter · $2,499 / yearInspections and GIS · 5 users
- Team · $4,999 / yearTeam inspections and correspondence · 15 users
- Gold · From $7,999 / yearFull MS4 and annual reporting · unlimited agency staff
All prices plus applicable tax. Setup and custom work quoted separately. Plan details.
Your records. Your review.
AI suggestions need your review. You approve inspection records before submission. Connected ArcGIS data stays read-only.
Our provider Supabase is ISO/IEC 27001 certified and SOC 2 Type 2 compliant. NPDESTracker is not independently certified. Security and AI details.
Human support. A 24-hour response target. Contact us.
Response details
We aim to respond to inquiries within 24 hours. In exceptional circumstances, such as emergencies or service disruptions, responses may take longer. An initial response does not guarantee resolution within 24 hours.
An AI copilot for your iPhone. Planned for November.
Record inspections in the field, review suggested details, and work with downloaded maps. Release planned for November 2026, subject to final device testing.
Ask about the iPhone app