# United Kingdom IOP: 37:Sewerage: CVMSA ()

United Kingdom IOP: 37:Sewerage: CVMSA () was down 16.3% year on year in September 2026, compared with −13.0% in August 2026.
The level stood at 85.00 (index).
That is the lowest reading since June 2017.
Over the past ten years it has ranged from −18.0% (Jun 2017) to 22.0% (Jun 2018), averaging −0.3%.

- Source agency: UK Office for National Statistics
- Makrognosis code: `UK.IP.M.SA.NACE-C37`
- Frequency: monthly
- Units: index
- Coverage: 1990-01-01 to 2026-09-01 (441 observations)
- Page: https://makrognosis.robomacro.com/data/united-kingdom/iop-37-sewerage-cvmsa

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 85.00 | −16.3 |
| August 2026 | 87.40 | −13.0 |
| July 2026 | 88.80 | −12.5 |
| June 2026 | 87.80 | −11.1 |
| May 2026 | 92.80 | −8.5 |
| April 2026 | 99.20 | −7.9 |
| March 2026 | 101.2 | 1.0 |
| February 2026 | 106.3 | −0.7 |
| January 2026 | 108.6 | 4.3 |
| December 2025 | 107.6 | 6.1 |
| November 2025 | 107.4 | 6.2 |
| October 2025 | 105.2 | −2.1 |
| September 2025 | 101.5 | −0.9 |
| August 2025 | 100.5 | 2.1 |
| July 2025 | 101.5 | 8.3 |
| June 2025 | 98.80 | 0.9 |
| May 2025 | 101.4 | 1.0 |
| April 2025 | 107.7 | 4.2 |
| March 2025 | 100.2 | 0.8 |
| February 2025 | 107.1 | 7.5 |
| January 2025 | 104.1 | 9.7 |
| December 2024 | 101.4 | 2.8 |
| November 2024 | 101.1 | −0.4 |
| October 2024 | 107.5 | 7.0 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/UK.IP.M.SA.NACE-C37"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/UK.IP.M.SA.NACE-C37",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```