Reservoir · Andhra Pradesh · India · CWC
Chagallu Balancing Reservoir
50.3% full
Total capacity
27 hm³
Live storage
25 hm³
River
Pennar
Basin
Pennar
Operator
AP Water Resources Dept
Coordinates
14.918°N, 77.828°E
Last updated
2026-07-29
Current fill
50.3%vs 7 days ago
-1.0%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. 14.918, 77.828 · Open in Google Maps
About Chagallu Balancing Reservoir
As of July 29, 2026, Chagallu Balancing Reservoir is filled to 50.3% of its total capacity, holding roughly 14 hm³ of water out of a maximum 27 hm³. At this level the reservoir is within its normal operating range. Of that total, about 25 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (-1.0 pts).
Across the readings we hold for Chagallu Balancing Reservoir — 4 data points between July 2, 2026 and July 29, 2026 — the level has ranged from a low of 50.3% (July 29, 2026) to a high of 54.5% (July 2, 2026).
It is operated by AP Water Resources Dept. It lies within the Pennar basin at 14.918°N, 77.828°E.
Key facts
- Current fill level
- 50.3%
- Water stored
- 14 hm³
- Total capacity
- 27 hm³
- Usable capacity
- 25 hm³
- 7-day change
- ▼ 1.0 pts
- River
- Pennar
- River basin
- Pennar
- Operator
- AP Water Resources Dept
- Coordinates
- 14.918°N, 77.828°E
- Last updated
- July 29, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 29 Jul 2026 | 50.3% | 14 |
| 22 Jul 2026 | 51.2% | 14 |
| 15 Jul 2026 | 52.1% | 14 |
| 2 Jul 2026 | 54.5% | 15 |
Frequently asked questions
What is the current water level of Chagallu Balancing Reservoir?
As of July 29, 2026, Chagallu Balancing Reservoir is at 50.3% of its capacity, holding approximately 14 hm³ of water, according to AP-WRIMS data.
Is Chagallu Balancing Reservoir reservoir full?
No. As of July 29, 2026, Chagallu Balancing Reservoir is within its normal operating range at 50.3% of its capacity, so it is not full.
Is the water level at Chagallu Balancing Reservoir rising or falling?
The level at Chagallu Balancing Reservoir has been broadly stable over the latest week on record (-1.0 points).
How much water can Chagallu Balancing Reservoir hold?
Chagallu Balancing Reservoir has a total capacity of 27 hm³, of which about 25 hm³ is usable storage.
Where is Chagallu Balancing Reservoir reservoir located?
Chagallu Balancing Reservoir is located in Andhra Pradesh, India, within the Pennar basin (coordinates 14.918°N, 77.828°E).