# Regulations.gov document: USEPA. 1990a. U.S. Environmental Protection Agency, Office of Drinking Water. Occurrence and exposure assessment for radium-226 in public drinking supplies. Prepared by Wade Miller Associates, Inc. for U.S. EPA Office of Drinking Water under contract 68-03-3514. April 30, 1990. Washington, DC: U.S. Environmental Protection Agency. 35 pages [PHASE-III-RADS-III-D2C-130] — retained record

> Retained regulations record from regulations-gov.

Canonical: https://highsignal.app/data/records/cab1593e0b7c47fe

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source: [regulations](https://highsignal.app/data/regulations) (regulations-gov)  published 2026-08-21 04:00 ingested 2026-08-22 06:24

[original source ↗](https://www.regulations.gov/document/EPA-HQ-OW-1986-0161-0425)

## retained text



```
Query: data center
Agency: EPA
Type: Supporting & Related Material
Docket: EPA-HQ-OW-1986-0161
```



document fetched 2026-08-24 06:38 · canonical https://regulations.gov/document/EPA-HQ-OW-1986-0161-0425