Drinking water quality datasets
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 |
| 2023 | Acrylamide | æg/L | <0.2 | <0.2 |
| 2023 | Alachlor | æg/L | <1 | <1 |
| 2023 | Aldicarb Sulfoxide and Aldicarb Sulfone | æg/L | <0.05 | <0.05 |
| 2023 | Aldrin and Dieldrin | æg/L | <0.01 | <0.01 |
| 2023 | Antimony | æg/L | <1 | <1 |
| 2023 | Arsenic | æg/L | <0.50 | <0.50 - 0.61 |
| 2023 | Atrazine and its chloro-s-triazine metabolites | æg/L | <0.2 | <0.2 |
| 2023 | Aluminium | mg/L | <0.019 | <0.019 - 0.083 |
| 2023 | Barium | mg/L | 0.017 | <0.004 - 0.038 |
| 2023 | Bentazone | æg/L | <0.05 | <0.05 |
| 2023 | Benzene | æg/L | <1 | <1 |
| 2023 | Benzo[a]pyrene | æg/L | <0.07 | <0.07 |
| 2023 | Boron | mg/L | 0.292 | 0.009 - 0.538 |
| 2023 | Bromate | mg/L | <0.002 | <0.002 - 0.005 |
| 2023 | Bromodichloromethane | æg/L | 7 | <5 - 16.5 |
Columns
| Column | Type | Categorical |
|---|---|---|
| Year | Year (YYYY) | Yes |
| Parameter | Text | No |
| Units | Text | Yes |
| Average | Text | No |
| Range | Text | No |