Reservoir · Kerala · India · CWC
Peruvaripallam
69.9% full
Gross capacity
0.64 TMC (18 MCM)
Live capacity
0.64 TMC (18 MCM)
Basin
Chalakkudy
Operator
Tamil Nadu Water Resources Dept
Coordinates
10.447°N, 76.767°E
Last updated
2026-09-11
Capacity in TMC
Peruvaripallam Dam has a gross capacity of 0.64 TMC (18 MCM); it is currently at 70% full, holding 0.42 TMC (12 MCM).
- Gross capacity
- 0.64 TMC (18 MCM)
- Live capacity
- 0.64 TMC (18 MCM)
- Current storage
- 0.42 TMC (12 MCM)
TMC is thousand million cubic feet, the unit used in Indian water reporting. 1 TMC = 28.3168 million cubic metres (MCM). Figures are converted from the Central Water Commission bulletin, which publishes million cubic metres.
Current fill
69.9%vs 7 days ago
-0.8%losing
vs 1 year ago
N/A7-day trend
→stable
Weekly storage
Fill history — multi-year
About this reservoir
Data source
official
Storage data: CWC (Central Water Commission) Weekly Storage Bulletin, India.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 10.447, 76.767 · Open in Google Maps
About Peruvaripallam
As of September 11, 2026, Peruvaripallam is filled to 69.9% of its total capacity, holding 0.42 TMC (12 MCM) of a gross 0.64 TMC (18 MCM). At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has held broadly steady (-0.8 pts).
Across the readings we hold for Peruvaripallam — 6 data points between July 2, 2026 and September 11, 2026 — the level has ranged from a low of 69.8% (August 22, 2026) to a high of 74.0% (July 2, 2026).
It is operated by Tamil Nadu Water Resources Dept. It lies within the Chalakkudy basin at 10.447°N, 76.767°E.
Key facts
- Current fill level
- 69.9%
- Water stored
- 0.42 TMC (12 MCM)
- Total capacity
- 0.64 TMC (18 MCM)
- 7-day change
- ▼ 0.8 pts
- River basin
- Chalakkudy
- Operator
- Tamil Nadu Water Resources Dept
- Coordinates
- 10.447°N, 76.767°E
- Last updated
- September 11, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Sep 2026 | 69.9% | 12 |
| 4 Sep 2026 | 70.6% | 12 |
| 30 Aug 2026 | 71.0% | 12 |
| 22 Aug 2026 | 69.8% | 12 |
| 14 Aug 2026 | 70.3% | 12 |
| 2 Jul 2026 | 74.0% | 13 |