# Regulations.gov document: U.S. Environmental Protection Agency. Technologies and Costs for the Removal of Radon from Potable Water Supplies. Fourth Draft. Prepared by Malcolm Pirnie, Inc. Jan. 6, 1987. 106 pp. [EPA, 1987b] [PHASE-III-RADS-III-E1-D1] — retained record

> Retained regulations record from regulations-gov.

Canonical: https://highsignal.app/data/records/0046dc2b2a224847

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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-1986-0161-0616)

## 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-1986-0161-0616