If the water consumption is less than one ton, then the actual calculation will be in accordance with **1.80 yuan/cubic meter**, which consists of three steps:
1. The first step is for the monthly water consumption of each household ≤ 25 cubic meters, and the water charge is 1.80 yuan/cubic meter;
2. The second step is for the monthly water consumption of each household >25 cubic meters and ≤ 50 cubic meters, and the water charge is 2.20 yuan/m3;
3. The third step is for each household with a monthly water consumption of >50 cubic meters, and the water charge is 3.30 yuan/m3.
The above is for reference only, the specific price may vary depending on the region and policy, you can check the official website of Qiannan to get the latest local water tariff standard.