Pre-monsoon and post-monsoon groundwater depth measurements from monitoring wells across Maharashtra districts by the Central Ground Water Board. Provides in-situ well-level data distinct from satellite-based GRACE measurements. Critical for tracking groundwater depletion trends in drought-prone Marathwada and Vidarbha.
# Download from https://cgwb.gov.in/
import pandas as pd
df = pd.read_csv('cgwb_levels.csv')
mh = df[df['State'] == 'Maharashtra']
print(f'Monitoring wells: {mh["Well_ID"].nunique()}')
print(mh.groupby('District')['Water_Level_MBGL'].mean().sort_values().head())| Field | Type | Description |
|---|---|---|
| well_id | string | Monitoring well identifier |
| district | string | District name |
| water_level_mbgl | float | Water level in meters below ground level |
| date | date | Measurement date |