# Compliance evidence pack (UNOFFICIAL)

- **Question:** UFC 3-420-01
- **Generated:** 2026-07-21 17:32 UTC
- **e-Publishing catalog checked:** 2026-07-12
- **Supplement layer:** none selected
- **Source:** CheckMyAFI (https://checkmyafi.com) — unofficial reference

> **UNOFFICIAL — VERIFY BEFORE CITING.** Quotes come from indexed copies of public publications. The certified PDF on e-Publishing is the only authoritative source. Your MAJCOM/unit supplement may be stricter.

## Controlling Air Force guidance (quoted)

**DAFMAN 10-246 para 2.4.4, p. 8** (effective/current as of 2025-11-03)

> water systems and plumbing systems are appropriately designed and constructed in accordance with Unified Facilities Criteria (UFC) 3-230-01, Water Storage and Distribution; UFC 3-230-03, Water Treatment; UFC 3-420-01, Plumbing Systems, UFC 4- 020-01, DoD Security Engineering Facilities Planning Manual; UFC 4-020-02FA, Security Engineering: Concept Design; UFC 4-020-03FA, Security Engineering: Final Design; and DAFMAN 32-1067, Water and Fuel Systems. 2.4.3. Ensure compliance with applicable drinking water regulatory requirements or standards in coordination with Bioenvironmental Engineering personnel. 2.4.4. Provide engineering studies, design of water distribution systems and treatment plants, and associated system components. 2.4.5. Ensure an effective backflow prevention and cross-connec

Official source: https://static.e-publishing.af.mil/production/1/af_sg/publication/dafman10-246/dafman10-246.pdf

**DAFMAN 32-1067 para 4.2.1, p. 19** (effective/current as of 2025-08-01)

> their proper use.(T-0) Once trained, individual workers and the environment must be protected. Workers are personally responsible for following safety procedures. (T-0) DAFMAN32-1067 1 JULY 2025 19 Chapter 4 DRINKING WATER SYSTEMS 4.1. Water Facility Design. Design drinking water systems in accordance with UFC 3-230-01, Water Storage and Distribution; UFC 3-230-03, Water Treatment; UFC 3-420-01, Plumbing Systems; UFC 4-020-01, DoD Security Engineering Facilities Planning Manual; UFC 4-020- 02FA, Security Engineering: Concept Design (CUI); and UFC 4-020-03FA, Security Engineering: Final Design (CUI). 4.2. Facility Operation and Maintenance. 4.2.1. Water Treatment and Distribution Systems. Installations must operate and maintain water treatment and distribution facilities according to this D

Official source: https://static.e-publishing.af.mil/production/1/af_a4/publication/dafman32-1067/dafman32-1067.pdf

## Supplement deltas

_No supplement passage retrieved — check the supplement chain before citing._

## Federal / DoD standards implemented (quoted)

_No federal/DoD passage retrieved._

## NFPA standards (cited by reference — copyrighted, not quoted)

- **NFPA 58**  — cited by DAFMAN 32-1067 — official viewer: https://link.nfpa.org/free-access/publications/58/latest
- **NFPA 30** Flammable and Combustible Liquids Code — cited by DAFMAN 32-1067 — official viewer: https://link.nfpa.org/free-access/publications/30/latest
- **NFPA 54**  — cited by DAFMAN 32-1067 — official viewer: https://link.nfpa.org/free-access/publications/54/latest

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Retrieval confidence: 96.5 · CheckMyAFI is not an official Air Force product. Verify every citation against the certified publication.