# South Korea Korea: Water supply, sewerage, waste management and remediation activities (BOK ECOS)

South Korea Korea: Water supply, sewerage, waste management and remediation activities (BOK ECOS) was down 0.5% year on year in Q2 2026, compared with −2.8% in Q1 2026.
The level stood at 4,050.6 ₩ billion.
Over the past ten years it has ranged from −9.4% (Q3 2022) to 21.8% (Q1 2022), averaging 4.5%.

- Source agency: Bank of Korea
- Makrognosis code: `KR.GDP.Q.NOM.ITEM-110403`
- Frequency: quarterly
- Units: ₩ billion
- Coverage: 2016-01-01 to 2026-04-01 (42 observations)
- Page: https://makrognosis.robomacro.com/data/south-korea/korea-water-supply-sewerage-waste-management-and-remediation-activities-kr-gdp-q-nom-item-110403

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| Q2 2026 | 4,050.6 ₩ billion | −0.5 |
| Q1 2026 | 3,850.5 ₩ billion | −2.8 |
| Q4 2025 | 3,835.8 ₩ billion | −1.6 |
| Q3 2025 | 3,933.7 ₩ billion | 2.0 |
| Q2 2025 | 4,070.1 ₩ billion | 4.3 |
| Q1 2025 | 3,963.0 ₩ billion | 0.5 |
| Q4 2024 | 3,898.3 ₩ billion | 13.4 |
| Q3 2024 | 3,856.7 ₩ billion | 4.3 |
| Q2 2024 | 3,901.3 ₩ billion | 11.7 |
| Q1 2024 | 3,942.7 ₩ billion | −0.2 |
| Q4 2023 | 3,439.1 ₩ billion | −4.2 |
| Q3 2023 | 3,696.6 ₩ billion | 19.2 |
| Q2 2023 | 3,493.9 ₩ billion | −3.2 |
| Q1 2023 | 3,950.0 ₩ billion | −8.3 |
| Q4 2022 | 3,589.0 ₩ billion | −0.6 |
| Q3 2022 | 3,101.3 ₩ billion | −9.4 |
| Q2 2022 | 3,609.3 ₩ billion | 2.0 |
| Q1 2022 | 4,307.5 ₩ billion | 21.8 |
| Q4 2021 | 3,609.7 ₩ billion | 2.7 |
| Q3 2021 | 3,423.6 ₩ billion | 1.5 |
| Q2 2021 | 3,538.8 ₩ billion | 6.3 |
| Q1 2021 | 3,536.0 ₩ billion | 1.0 |
| Q4 2020 | 3,513.7 ₩ billion | 6.0 |
| Q3 2020 | 3,374.5 ₩ billion | −2.9 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/KR.GDP.Q.NOM.ITEM-110403"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/KR.GDP.Q.NOM.ITEM-110403",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```