Drinking water quality datasets
What this data shows
Published by PUB, Singapore's national water agency. 384 records. Fields include Year, Parameter, Units, Average (5 columns in total). Covers 2023-01-01 to 2025-12-31. Last updated 2026-06-18.
Description
PUB, Singapore’s national water agency, CSV of drinking water quality parameters from 2023 through 2025, with year, parameter name, units, average value, and range. Water-quality and public-health users monitor how tap-water indicators perform against reported averages and ranges.
Official description
Drinking water quality datasets
- Last updated
- Coverage
- 2023-01-01 – 2025-12-31
- Rows
- 384
- Columns
- 5
Data
| Year | Parameter | Units | Average | Range |
|---|---|---|---|---|
| 2023 | Escherichia coli (E. coli) | cfu/100mL | <1 | <1 |
| 2023 | Colour | Hazen | <5 | <5 |
| 2023 | Conductivity | æS/cm | 222 | 95 - 587 |
| 2023 | Odour | TON | Unobjectionable | Unobjectionable |
| 2023 | pH Value | Units | 8.2 | 7.8 - 8.8 |
| 2023 | Total Dissolved Solids | mg/L | 110 | 72 - 354 |
| 2023 | Turbidity | NTU | 0.14 | 0.05 - 0.45 |
| 2023 | Gross Alpha | Bq/L | <0.05 | <0.05 - 0.104 |
| 2023 | Gross Beta | Bq/L | 0.08 | <0.05 - 0.181 |
| 2023 | Radon-222 | Bq/L | <0.60 | <0.60 - 0.79 |
Preview shows 10 rows and 5 columns. Use the table search or download the CSV for the full data.
Columns
| Column | Type | Categorical |
|---|---|---|
| Year | Year (YYYY) | Yes |
| Parameter | Text | No |
| Units | Text | Yes |
| Average | Text | No |
| Range | Text | No |