Uniformat G3010

Watermain, ductile iron

Also called DI watermain, ductile iron pipe

• Confidence C
• Version 0.2.0 (permanent link)
• Reviewed 2026-10-21

This is version 0.2.0. The latest is 0.3.0.

Service life

Years in service. The band runs from the shortest to the longest life the sources state, so it shows how much they disagree, not how long 80% of units last. The line is the median of the stated lives.

Basis

• 60 years · Barrie: City of Barrie Corporate Asset Management Plan: Proposed Levels of Service, p148 · “Watermain - Ductile Iron” (planning life)
  Asset management plan (planning life). Approved on text check: the label and value were found on the cited page.
• 75 years · Barrie: City of Barrie Corporate Asset Management Plan: Proposed Levels of Service, p148 · “Watermain - Ductile Iron with Cathodic Protection” (planning life)
  Asset management plan (planning life). Approved on text check: the label and value were found on the cited page.
• 60 years · Kenora: AF-6-1 Tangible Capital Asset Policy (By-law 34-2026), p17 · “Water Mains - Ductile Iron” (accounting life)
  Capital asset policy (amortization period). Approved on text check: the label and value were found on the cited page.
• 50 years · Kingston: Tangible Capital Assets Policy, p15 · “Water Utility - Water Pipes: DI” (accounting life)
  Capital asset policy (amortization period). Approved on text check: the label and value were found on the cited page.

How sources are chosen and recorded: sourcing policy.

Preventive maintenance

No maintenance tasks are sourced for this component yet.

Open questions

• These are Ontario accounting lives from municipal capital asset policies, not planning or observed replacement data.
• No preventive maintenance tasks are sourced yet.

Know the answer? Send it with a source to [email protected].

Cite this

Citation

unfinished.one (2026). Watermain, ductile iron, v0.2.0. https://unfinished.one/c/watermain-ductile-iron/v/0.2.0

BibTeX

@misc{unfinished_watermain_ductile_iron_0_2_0,
  title = {Watermain, ductile iron},
  author = {{unfinished.one}},
  year = {2026},
  version = {0.2.0},
  url = {https://unfinished.one/c/watermain-ductile-iron/v/0.2.0},
  note = {CC BY 4.0}
}

Licence CC BY 4.0 · How to cite · JSON · Versions: 0.3.0, 0.2.0, 0.1.0