# Regulations.gov document: U.S. Environmental Protection Agency. Quantitative Risk Assessment for Radon in Drinking Water. External Review Draft. Prepared by Dynamac Corp. (May 1990). 50 pages. [EPA, 1990l [PHASE-III-RADS-III-D3-75] — retained record

> Retained regulations record from regulations-gov.

Canonical: https://highsignal.app/data/records/60259ce1c7101481

[← sources](https://highsignal.app/data)


source: [regulations](https://highsignal.app/data/regulations) (regulations-gov)  published 2026-09-09 04:00 ingested 2026-09-10 02:44

[original source ↗](https://www.regulations.gov/document/EPA-HQ-OW-1986-0161-0604)

## retained text



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



document fetched 2026-09-10 02:44 · canonical https://regulations.gov/document/EPA-HQ-OW-1986-0161-0604