Now you are being a pagree property the landlord has the right to take action, whether he has permitted or not to that member to take water.
If you are not getting sufficient water approach your landlord.
Adv Shailendra Dubey
Yes you can take legal action
You can send legal notice through your advocate and can claim restoration of water
You can call me for advise on mobile no 9359867870
Advocate IRFAN SHAIKH