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

United Kingdom IOP: 36:Water Collection Treatment And Supply: CVMNSA () was down 3.6% year on year in September 2026, compared with −1.0% in August 2026.
The level stood at 99.00 (index).
Over the past ten years it has ranged from −7.7% (Nov 2022) to 12.9% (Jul 2018), averaging 0.8%.

- Source agency: UK Office for National Statistics
- Makrognosis code: `UK.IP.M.NSA.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-cvmnsa

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 99.00 | −3.6 |
| August 2026 | 105.3 | −1.0 |
| July 2026 | 111.5 | 1.9 |
| June 2026 | 102.8 | −3.2 |
| May 2026 | 104.9 | −4.5 |
| April 2026 | 99.10 | −3.3 |
| March 2026 | 103.0 | 1.8 |
| February 2026 | 96.70 | 5.1 |
| January 2026 | 107.5 | 5.5 |
| December 2025 | 102.9 | 5.4 |
| November 2025 | 98.50 | 3.4 |
| October 2025 | 101.5 | 2.2 |
| September 2025 | 102.7 | 6.3 |
| August 2025 | 106.4 | 3.0 |
| July 2025 | 109.4 | 5.6 |
| June 2025 | 106.2 | 6.1 |
| May 2025 | 109.8 | 6.1 |
| April 2025 | 102.5 | 4.0 |
| March 2025 | 101.2 | 0.0 |
| February 2025 | 92.00 | −4.5 |
| January 2025 | 101.9 | −2.6 |
| December 2024 | 97.60 | −4.3 |
| November 2024 | 95.30 | −3.6 |
| October 2024 | 99.30 | −3.2 |

## API

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

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