{"id":"water-meter","version":"0.7.0","classification":{"uniformat":"G3010"},"names":["Water meter"],"aliases":["customer water meter"],"service_life":{"median_years":20,"range_years":[20,40],"range_basis":"source_spread"},"pm_tasks":[{"task":"Remove meter head; check mechanism, line and straightening vanes","frequency":"P1Y","reference":"TM 5-692-1 Maintenance of Mechanical and Electrical Equipment at Command, Control, Communications, Computer, Intelligence, Surveillance, and Reconnaissance (C4ISR) Facilities: Recommended Maintenance Practices","url":"https://www.wbdg.org/FFC/ARMYCOE/COETM/tm_5_692_1.pdf","page":98,"checklist":"Table 12-1 Domestic water system, Water Meter"},{"task":"Check for water inside the meter; replace seals when needed","frequency":"P1Y","reference":"TM 5-692-1 Maintenance of Mechanical and Electrical Equipment at Command, Control, Communications, Computer, Intelligence, Surveillance, and Reconnaissance (C4ISR) Facilities: Recommended Maintenance Practices","url":"https://www.wbdg.org/FFC/ARMYCOE/COETM/tm_5_692_1.pdf","page":98,"checklist":"Table 12-1 Domestic water system, Water Meter"},{"task":"Clean meter parts in the flow stream; check they spin freely","frequency":"P1Y","reference":"TM 5-692-1 Maintenance of Mechanical and Electrical Equipment at Command, Control, Communications, Computer, Intelligence, Surveillance, and Reconnaissance (C4ISR) Facilities: Recommended Maintenance Practices","url":"https://www.wbdg.org/FFC/ARMYCOE/COETM/tm_5_692_1.pdf","page":98,"checklist":"Table 12-1 Domestic water system, Water Meter"},{"task":"Check front bearing for play; replace when needed","frequency":"P1Y","reference":"TM 5-692-1 Maintenance of Mechanical and Electrical Equipment at Command, Control, Communications, Computer, Intelligence, Surveillance, and Reconnaissance (C4ISR) Facilities: Recommended Maintenance Practices","url":"https://www.wbdg.org/FFC/ARMYCOE/COETM/tm_5_692_1.pdf","page":98,"checklist":"Table 12-1 Domestic water system, Water Meter"},{"task":"Lubricate register clock and grease fittings without over-lubricating","frequency":"P1Y","reference":"TM 5-692-1 Maintenance of Mechanical and Electrical Equipment at Command, Control, Communications, Computer, Intelligence, Surveillance, and Reconnaissance (C4ISR) Facilities: Recommended Maintenance Practices","url":"https://www.wbdg.org/FFC/ARMYCOE/COETM/tm_5_692_1.pdf","page":98,"checklist":"Table 12-1 Domestic water system, Water Meter"},{"task":"Check meter indicator; replace it if gears or bushings are worn","frequency":"P1Y","reference":"TM 5-692-1 Maintenance of Mechanical and Electrical Equipment at Command, Control, Communications, Computer, Intelligence, Surveillance, and Reconnaissance (C4ISR) Facilities: Recommended Maintenance Practices","url":"https://www.wbdg.org/FFC/ARMYCOE/COETM/tm_5_692_1.pdf","page":98,"checklist":"Table 12-1 Domestic water system, Water Meter"},{"task":"Check positive-displacement meter runs and listen for noise","frequency":"P1M","reference":"UFM 3-230-02 Operation and Maintenance (O&M): Water Supply Systems","url":"https://www.wbdg.org/FFC/DOD/UFC/ufm_3_230_02_2026.pdf","page":142,"checklist":"Table 8-4 Maintenance Checklist for Water Meters"},{"task":"Check meter mounting and alignment","frequency":"P1Y","reference":"UFM 3-230-02 Operation and Maintenance (O&M): Water Supply Systems","url":"https://www.wbdg.org/FFC/DOD/UFC/ufm_3_230_02_2026.pdf","page":142,"checklist":"Table 8-4 Maintenance Checklist for Water Meters"},{"task":"Check velocity-type meter runs and listen for noise","frequency":"P1M","reference":"UFM 3-230-02 Operation and Maintenance (O&M): Water Supply Systems","url":"https://www.wbdg.org/FFC/DOD/UFC/ufm_3_230_02_2026.pdf","page":142,"checklist":"Table 8-4 Maintenance Checklist for Water Meters"},{"task":"Clean meter pit and pump out water before the freezing season","frequency":"P6M","reference":"UFM 3-230-02 Operation and Maintenance (O&M): Water Supply Systems","url":"https://www.wbdg.org/FFC/DOD/UFC/ufm_3_230_02_2026.pdf","page":142,"checklist":"Table 8-4 Maintenance Checklist for Water Meters"},{"task":"Check large-flow side of compound meters","frequency":"P1M","reference":"UFM 3-230-02 Operation and Maintenance (O&M): Water Supply Systems","url":"https://www.wbdg.org/FFC/DOD/UFC/ufm_3_230_02_2026.pdf","page":142,"checklist":"Table 8-4 Maintenance Checklist for Water Meters"},{"task":"Check electrical connections of magnetic flow meters","frequency":"P1Y","reference":"UFM 3-230-02 Operation and Maintenance (O&M): Water Supply Systems","url":"https://www.wbdg.org/FFC/DOD/UFC/ufm_3_230_02_2026.pdf","page":142,"checklist":"Table 8-4 Maintenance Checklist for Water Meters"},{"task":"Check, clean and pump out meter pit each fall against freezing","frequency":"P1Y","reference":"UFM 3-230-02 Operation and Maintenance (O&M): Water Supply Systems","url":"https://www.wbdg.org/FFC/DOD/UFC/ufm_3_230_02_2026.pdf","page":142,"checklist":"Table 8-4 Maintenance Checklist for Water Meters"},{"task":"Check measuring unit for hot water damage","frequency":"P1Y","reference":"UFM 3-230-02 Operation and Maintenance (O&M): Water Supply Systems","url":"https://www.wbdg.org/FFC/DOD/UFC/ufm_3_230_02_2026.pdf","page":142,"checklist":"Table 8-4 Maintenance Checklist for Water Meters"}],"basis":[{"type":"public_document","life_type":"planning","title":"Chapple: Township of Chapple 2025 Asset Management Plan","url":"https://chapple.on.ca/wp-content/uploads/2025/06/Chapple_2025-AMP-Final.pdf","page":75,"years":40,"note":"Asset management plan (planning life). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"planning","title":"Norfolk County: 2025 Asset Management Plan","url":"https://www.norfolkcounty.ca/media/bgrja3po/attachment-1-2025-amp-final.pdf","page":59,"years":20,"note":"Asset management plan (planning life). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"planning","title":"Oxford: Oxford County Asset Management Plan 2025","url":"https://webresources.oxfordcounty.ca/documents/Oxford%20County%20Asset%20Management%20Plan-6-25.pdf","page":221,"years":20,"note":"Asset management plan (planning life). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"planning","title":"Peterborough: 2025 Asset Management Plan Water Services, The Corporation of The City of Peterborough","url":"https://www.peterborough.ca/media/120kfqhg/2025-waterservices_amp-final.pdf","page":19,"years":20,"note":"Asset management plan (planning life). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"planning","title":"Peterborough: 2025 Asset Management Plan Water Services, The Corporation of The City of Peterborough","url":"https://www.peterborough.ca/media/120kfqhg/2025-waterservices_amp-final.pdf","page":19,"years":20,"note":"Asset management plan (planning life). Approved on text check: the label and value were found on the cited page."},{"type":"public_document","life_type":"planning","title":"Haldimand County: 2025 Asset Management Plan","url":"https://media-001-ca.cdn.govstack.com/haldimandcounty-008-ca/media/cxnnlhik/fca-2025-asset-management-plan.pdf","page":99,"years":20,"note":"Asset management plan (planning life). Compared with an image of 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.","Some maintenance intervals come from TM 5-692-1, an Army manual for mission-critical (C4ISR) facilities; they may be tighter than typical commercial practice.","Written for water systems on military installations; Table 8-4 covers the meter types found there, and its monthly checks are heavier than most utilities apply to small customer meters."],"contributors":["unfinished.one editors"],"last_reviewed":"2026-10-22","canonical_url":"https://unfinished.one/c/water-meter","versioned_url":"https://unfinished.one/c/water-meter/v/0.7.0","licence":"CC-BY-4.0","citation":"unfinished.one (2026). Water meter, v0.7.0. https://unfinished.one/c/water-meter/v/0.7.0"}