ExperimentalWe used data and feedback to make a user-friendly site. We’d love your feedback.
Back to data.ca.gov.

Stormwater - Regulatory (including Enforcement Actions) Information and Water Quality Results

This dataset looks at all aspects of storm water management in California as managed and regulated by the State Water Resources Control Board, from the **[Stormwater Multiple Application and Report Tracking System (SMARTS)](https://smarts.waterboards.ca.gov)**.

Data files

Data title and descriptionAccess dataFile detailsLast updated

Industrial Discharge - Facility Information

Download
CSV
12.46 MB
08/10/19

Industrial Discharge - Monitoring Data

Download
CSV
135.53 MB
08/10/19

Construction Discharge - Facility Information

Download
CSV
53.08 MB
08/10/19

Construction Discharge - Monitoring Data

Download
CSV
123.12 MB
08/10/19

Inspections

Download
CSV
35.26 MB
07/17/20

Violations

Download
CSV
19.50 MB
07/18/20

Enforcement Actions

Download
CSV
19.71 MB
07/18/20

API endpoint

Dataset Name

Use the query web API to retrieve data with a set of basic parameters. Copy the API endpoint you need to start.

Usage documentation