# Regulations.gov document: U.S. Environmental Protection Agency. Memorandum to Stephen Clark, ODW from Warren Peters, PAB and Chris Nelson, ORP regarding Preliminary Risk Assessment for Radon Emissions from Drinking Water Treatment
Facilities, (June 28, 1988). 19 pages. [EPA, 1988c] [PHASE-III-RADS-III-D3-66] — retained record

> Retained regulations record from regulations-gov.

Canonical: https://highsignal.app/data/records/e7f3c317b8b418bf

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

Facilities, (June 28, 1988). 19 pages. [EPA, 1988c] [PHASE-III-RADS-III-D3-66]

source: [regulations](https://highsignal.app/data/regulations) (regulations-gov)  published 2026-09-28 04:00 ingested 2026-09-29 02:45

[original source ↗](https://www.regulations.gov/document/EPA-HQ-OW-1986-0161-0879)

## retained text



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



document fetched 2026-09-29 02:45 · canonical https://regulations.gov/document/EPA-HQ-OW-1986-0161-0879