# EPA ATTAINS Web Services

**Canonical:** https://apis.io/apis/epa/epa-attains-web-services/  
**Provider:** EPA — U.S. Environmental Protection Agency — https://apis.io/providers/epa/  
**Base URL:** https://attains.epa.gov/attains-public/api  
**Documentation:** https://www.epa.gov/waterdata/get-data-access-public-attains-data

EPA ATTAINS Web Services is one of 137 APIs that [EPA — U.S. Environmental Protection Agency](https://apis.io/providers/epa/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Government, Water Quality, and Assessments. The published artifact set on APIs.io includes API documentation and a GitHub repository.

Assessment, Total Maximum Daily Load Tracking and Implementation System — REST/JSON services for state water quality assessments, impaired waters, TMDLs, and actions.

## Machine-readable artifacts (2)

- **Documentation** — https://www.epa.gov/waterdata/get-data-access-public-attains-data
- **GitHubRepository** — https://github.com/USEPA/rExpertQuery

## Other EPA — U.S. Environmental Protection Agency APIs (12)

- [EPA Facility Registry Service (FRS) API](https://apis.io/apis/epa/epa-facility-registry-service-frs-api/)
- [EPA TRI (Toxics Release Inventory) Web Service](https://apis.io/apis/epa/epa-tri-toxics-release-inventory-web-service/)
- [EPA WATERS — Watershed Assessment, Tracking & Environmental Results](https://apis.io/apis/epa/epa-waters-watershed-assessment-tracking-environmental-results/)
- [EPA Grants API](https://apis.io/apis/epa/epa-grants-api/)
- [EPA Insect Repellents API](https://apis.io/apis/epa/epa-insect-repellents-api/)
- [EPA e-Manifest Hazardous Waste Tracking](https://apis.io/apis/epa/epa-e-manifest-hazardous-waste-tracking/)
- [EPA System of Registries (SoR)](https://apis.io/apis/epa/epa-system-of-registries-sor/)
- [CTX — Center for Computational Toxicology and Exposure APIs](https://apis.io/apis/epa/ctx-center-for-computational-toxicology-and-exposure-apis/)
- [EPA — U.S. Environmental Protection Agency Account Type Codes API](https://apis.io/apis/epa/epa-account-type-codes-api/)
- [EPA — U.S. Environmental Protection Agency Accounts API](https://apis.io/apis/epa/epa-accounts-api/)
- [EPA — U.S. Environmental Protection Agency Air Emission Testing API](https://apis.io/apis/epa/epa-air-emission-testing-api/)
- [EPA — U.S. Environmental Protection Agency Allowance Compliance API](https://apis.io/apis/epa/epa-allowance-compliance-api/)

## Tags

Government, Water Quality, Assessments

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/epa/epa-attains-web-services/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/epa/.