{"id":"sanitary-forcemain","version":"0.1.0","classification":{"uniformat":"G3020"},"names":["Sanitary forcemain"],"aliases":["forcemain","force main"],"service_life":{"median_years":100,"range_years":[100,100],"range_basis":"source_spread"},"pm_tasks":[],"basis":[{"type":"public_document","life_type":"planning","title":"London: 2023 Corporate Asset Management Plan","url":"https://london.ca/sites/default/files/2023-10/Corporate%20Asset%20Management%20Plan%202023.pdf","page":95,"label":"Forcemains","years":100,"note":"Asset management plan (planning life). Approved on text check: the label and value were found on the cited page."}],"confidence":{"grade":"C","sample_size":null},"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."],"contributors":["unfinished.one editors"],"last_reviewed":"2026-10-21","canonical_url":"https://unfinished.one/c/sanitary-forcemain","versioned_url":"https://unfinished.one/c/sanitary-forcemain/v/0.1.0","licence":"CC-BY-4.0","citation":"unfinished.one (2026). Sanitary forcemain, v0.1.0. https://unfinished.one/c/sanitary-forcemain/v/0.1.0"}