BETA — This edition launched on 2026-10-03. The daily retrievals (water, annual ledger - the main chapter; electricity, monthly series shown for reference) are being verified. The Beta label is removed automatically once both connected feeds have succeeded for 5 consecutive days. Until then, figures may be missing or revised.

Main chapter — Water (Singapore)

💧 Water — how much water does Singapore sell, and at what listed price?

Last updated 2026-10-03 05:05 JST / data confirmed 2026 / next expected — (values from /api/health.json)

This chapter is the main chapter of the Singapore edition and an annual ledger: potable water sold (total, domestic, non-domestic), NEWater (reclaimed water) sold, and the listed water prices per cubic metre excluding GST, as published by PUB, Singapore's National Water Agency, and the Department of Statistics on data.gov.sg under the Singapore Open Data Licence. Non-domestic use is published as one figure for all industry and commerce; no sector breakdown (data centres included) is published. There is no daily, weekly or monthly water series for Singapore with verified re-use terms, and reservoir levels and the Four National Taps supply mix are not published as datasets — so none appears here and none is estimated.

Latest published year by series: volumes 2025 / listed prices 2026

UpdateannualAnnual series (PUB datasets updated around April; SingStat tables around September); refetched daily for change detection only

Chapter statusobserving — see why this chapter is not judged

This chapter is observing (no good/bad criterion): observation started 2026-10-01, 7 series, latest confirmed 2026. Latest final value: Singapore sales of potable water, annual total 515.5 million m3 (2025). (Source: PUB, Singapore's National Water Agency; Singapore Department of Statistics (source MSE / PUB) via data.gov.sg (Open Data Licence v1.0) / updated 2026-10-03 05:05 JST)

Latest observations

Sales of potable water, total, annual Seriesannual

515.5 million m³ as published backfilled

Year 2025 / retrieved 2026-10-03 05:05 / Source: Singapore Department of Statistics (SingStat), Water Sales, Annual (source: MSE / PUB), via data.gov.sg

Volume of NEWater sold, annual Seriesannual

153.8 million m³ as published backfilled

Year 2025 / retrieved 2026-10-03 05:05 / Source: PUB, Singapore's National Water Agency, Volume of NEWater sold, Annual, via data.gov.sg

Potable water price, non-domestic users (S$/m3, excl. GST) Seriesannual

3.24 S$/m³ as published

Year 2026 / retrieved 2026-10-03 05:05 / Source: Singapore Department of Statistics (SingStat), Water Prices, Annual (source: MSE / PUB), via data.gov.sg

Annual ledger

Question this table answers: what are the values and dates in each row of "Volumes sold, Singapore (million cubic metres per year; newest first, last 12 years). "b…"? (source or retrieval date on each row)

Volumes sold, Singapore (million cubic metres per year; newest first, last 12 years). "bf" = retrieved retrospectively; "outside dataset range" = the dataset begins in a later year; "not published" = na in the source.

YearSales of potable water, total, annualVolume of potable water sold, domestic, annualVolume of potable water sold, non-domestic, annualVolume of NEWater sold, annual
2025515.5 bf304.4 bf211.1 bf153.8 bf
2024517.6 bf303.9 bf213.6 bf148.4 bf
2023509.5 bf300.2 bf209.1 bf145.1 bf
2022506.7 bf305.9 bf200.7 bf148.2 bf
2021501.4 bf316.5 bf184.9 bf148.9 bf
2020501.2 bf320.7 bf180.5 bf141.1 bf
2019500.2 bf297.6 bf202.6 bf145.5 bf
2018495.5 bf294.2 bf201.3 bf140.5 bf
2017499.4 bf294.8 bf204.5 bf140.2 bf
2016517 bf301.4 bf215.6 bf126.9 bf
2015514.7 bf297.1 bf217.6 bf124.8 bf
2014outside dataset range291.2 bf215.1 bf117.1 bf

Question this table answers: what are the values and dates in each row of "Listed water prices, Singapore (S$ per cubic metre excluding GST; newest first, last 12…"? (source or retrieval date on each row)

Listed water prices, Singapore (S$ per cubic metre excluding GST; newest first, last 12 years). "bf" = retrieved retrospectively; "outside dataset range" = the dataset begins in a later year; "not published" = na in the source.

YearPotable water price, domestic users, first 40 cubic metres (S$/m3, excl. GST)Potable water price, non-domestic users (S$/m3, excl. GST)NEWater price (S$/m3, excl. GST)
20263.243.242.5
20253.24 bf3.24 bf2.5 bf
20242.94 bf2.94 bf2.41 bf
20232.74 bf2.74 bf2.33 bf
20222.74 bf2.74 bf2.33 bf
20212.74 bf2.74 bf2.33 bf
20202.74 bf2.74 bf2.33 bf
20192.74 bf2.74 bf2.33 bf
20182.74 bf2.74 bf2.33 bf
20172.39 bf2.39 bf2.19 bf
20162.1 bf2.15 bf1.78 bf
20152.1 bf2.15 bf1.78 bf

Volumes in million cubic metres per year; prices in Singapore dollars per cubic metre excluding GST, as listed (headline rows only; tariff components are not reproduced). "na" in the source is shown as not published; a year before the first year of a dataset is shown as outside dataset range. The latest published year differs by series (volumes and listed prices) and is shown for each. Machine-readable: /sg/api/water_sg.json.

Why this chapter shows "observing", not a judgment

  • No frozen criterion exists for judging Singapore's water conditions as good or bad. Volumes sold and listed prices are facts as published; they are not a measure of scarcity, and no threshold is inferred.
  • Annual series only: this chapter cannot show what happened this month or this week. The frequency is stated on every figure and on the health page.
  • Role in this edition: main chapter. The monthly electricity series is shown for reference (publication lag of about five months); the EMA half-hourly demand file is not connected.
  • What this chapter can say: how much potable water and NEWater Singapore sold in each published year (national totals in million cubic metres; domestic and non-domestic potable water as published by PUB); the listed water prices per cubic metre excluding GST for domestic users (first 40 cubic metres), non-domestic users and NEWater, in the year they applied; which year is the latest published and when each value was retrieved.
  • What this chapter cannot say: what happened this month or this week (all series are annual; no daily, weekly or monthly water series with verified terms exists for Singapore); reservoir levels, the Four National Taps supply mix or the water use of any data centre (not published as datasets; not estimated); whether water is scarce or a price is high or low (no criterion is frozen; volumes sold and listed prices are facts as published).

Definition (v1.0 draft)

  • Volumes: Sales of potable water (total; SingStat "Water Sales, Annual", source MSE / PUB), potable water sold by domestic and non-domestic users (PUB "Volume of Potable Water sold, Annual"), NEWater sold (PUB "Volume of NEWater sold, Annual"); million cubic metres per calendar year, as published. The total and the domestic / non-domestic split come from two datasets and are both reproduced as published; this site does not add them up. Sources adopted: the total from the SingStat table, the split and NEWater from the PUB datasets. The SingStat table also carries breakdown rows which differ from the PUB datasets by up to 0.2 million cubic metres in some years (checked 2026-10-02: Non-Domestic Use 2022–2024 by 0.1–0.2, Sales Of Newater 2024 by 0.1); the two sources are not mixed.
  • Prices: listed potable water price for domestic users (first 40 cubic metres), for non-domestic users, and the NEWater price (SingStat "Water Prices, Annual", source MSE / PUB), S$ per cubic metre excluding GST, headline rows only. A change appears in the year the tariff is revised.
  • Values: as published; "na" is recorded as not published (missing, not zero). Refetched daily; a revised year overwrites the previous value and the revision is recorded in the change ledger. Years ending before the observation start are labeled retrieved retrospectively.
  • Not available (not estimated): reservoir levels, the Four National Taps supply mix, data-centre water use (none is published as a dataset; checked 2026-09-15).

Sources and terms

Frequently asked questions (what this chapter's data can answer)

Answers are generated from the chapter's machine-readable data (https://ai-lifeline.org/sg/api/water_sg.json); every figure carries its confirmation date and source. Generated 2026-10-03 05:05 JST.

How much potable water and NEWater did Singapore sell in the latest published year?

Potable water sold: 515.5 million cubic metres in 2025 (SingStat 'Water Sales, Annual', source MSE / PUB). PUB publishes the domestic / non-domestic split in a separate dataset: 304.4 million cubic metres domestic and 211.1 non-domestic in 2025; this site does not add them up. NEWater sold: 153.8 million cubic metres in 2025 (PUB). Annual series from data.gov.sg under the Singapore Open Data Licence v1.0; retrieval dates in https://ai-lifeline.org/sg/api/water_sg.json

What are the listed water prices?

Per cubic metre excluding GST, as listed by the Singapore Department of Statistics (source MSE / PUB) for 2026: domestic users (first 40 cubic metres) S$3.24, non-domestic users S$3.24, NEWater S$2.5. Headline rows only; tariff components are not reproduced. The latest listed-price year can differ from the latest volume year

What is the source and how often is it updated?

Four data.gov.sg datasets (Water Sales, Annual; Volume of Potable Water sold, Annual; Volume of NEWater sold, Annual; Water Prices, Annual), annual, refetched daily for change detection (observation started 2026-10-01). No daily, weekly or monthly water series with verified terms exists for Singapore. The water ledger is the main chapter of the Singapore edition. Last updated 2026-10-03 05:05 JST. Machine-readable: https://ai-lifeline.org/sg/api/water_sg.json

What can this data not tell you?

What this chapter cannot say (ledger v1.0, approved 2026-09-05; full text in the method section): What happened this month or this week (all series are annual; no daily, weekly or monthly water series with verified terms exists for Singapore); Reservoir levels, the Four National Taps supply mix or the water use of any data centre (not published as datasets; not estimated); Whether water is scarce or a price is high or low (no criterion is frozen; volumes sold and listed prices are facts as published).

How to cite

Suggested citation: AI Lifeline, Water (Singapore edition), data confirmed 2025, https://ai-lifeline.org/sg/water/

The machine-readable data is also mirrored daily in the ai-lifeline-data repository (https://github.com/smily990604-hub/ai-lifeline-data , CC BY 4.0; upstream data keeps its own terms). Keep the confirmation date and the source with any figure you quote. Corrections are recorded in /api/corrections.json