# United Kingdom IOP: 36:Water Collection Treatment And Supply: CVMSA ()

United Kingdom IOP: 36:Water Collection Treatment And Supply: CVMSA () was down 3.5% year on year in September 2026, compared with −2.3% in August 2026.
The level stood at 100.7 (index).
Over the past ten years it has ranged from −7.7% (Nov 2022) to 11.7% (Jul 2018), averaging 0.8%.

- Source agency: UK Office for National Statistics
- Makrognosis code: `UK.IP.M.SA.NACE-C36`
- Frequency: monthly
- Units: index
- Coverage: 1990-01-01 to 2026-09-01 (441 observations)
- Page: https://makrognosis.robomacro.com/data/united-kingdom/iop-36-water-collection-treatment-and-supply-cvmsa

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 100.7 | −3.5 |
| August 2026 | 102.5 | −2.3 |
| July 2026 | 104.9 | 1.3 |
| June 2026 | 99.80 | −4.4 |
| May 2026 | 101.6 | −3.6 |
| April 2026 | 99.60 | −3.3 |
| March 2026 | 102.4 | 0.8 |
| February 2026 | 105.5 | 5.3 |
| January 2026 | 105.4 | 6.4 |
| December 2025 | 102.3 | 4.3 |
| November 2025 | 104.1 | 4.2 |
| October 2025 | 102.1 | 1.9 |
| September 2025 | 104.4 | 5.0 |
| August 2025 | 104.9 | 3.5 |
| July 2025 | 103.6 | 5.4 |
| June 2025 | 104.4 | 4.8 |
| May 2025 | 105.4 | 6.8 |
| April 2025 | 103.0 | 3.8 |
| March 2025 | 101.6 | 0.0 |
| February 2025 | 100.2 | −1.1 |
| January 2025 | 99.10 | −3.2 |
| December 2024 | 98.10 | −5.3 |
| November 2024 | 99.90 | −2.6 |
| October 2024 | 100.2 | −3.9 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/UK.IP.M.SA.NACE-C36"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/UK.IP.M.SA.NACE-C36",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```