QUESTION
Query regarding the borewell

My borewell is 400 feet 6 inch width and constructed in April month. At that time water level was 365 feet, in the rainy season water level was very high and reached the top off the borewell almost 50 feet water level. But in February, March, April the water level is very poor so which compressor pump I will purchase. Which position (feet) water pipe fitting is safe. Please help me .

by
12 July 2021