How much does water cost a ton in Xingyi

Have always felt that they pay a water bill are confused, not clear about the specific price of water. With this question, I also went to the charge today to consult the network, the specific implementation of the standard is "Xing City Development and Reform Word [2015] No. 587" document, the document can be in the WeChat public number "Xingyi Water" query.

Combined with their own understanding of the document, as well as this year's yearly payment of the recalculation, summarized as follows.

At present, the price of water is implemented ladder water price. The first step of 2.8 yuan per ton, the second step of 4.2 yuan per ton, the third step of 8.4 yuan per ton; the cumulative annual water consumption of 216 tons of water per household within the first step of charges, the cumulative annual water consumption of 216 tons of water per household ~ 324 tons of water according to the second step of charges, the cumulative annual accumulation of more than 324 tons of water per household according to the third step of charges. The implementation cycle is from January 1 to December 31 of each year. Each household defaults to three people, more than three people to go to the declaration, not declared automatically default to three people.

Example: if the January 2020 water 30 tons, the cumulative water consumption of the year 30 tons (30 tons < 216 tons), the month of water charges = 30 × 2.8 + 30 × 1.55 (sewage fee + garbage fee) (+ late fees); if the February 2020 water 200 tons, the cumulative water consumption of the year 230 tons (230 - 216 = 14 tons), then. Water bill for that month = (200-14) x 2.8 + 14 x 4.2 + 200 x 1.55 (Sewerage fee + Garbage fee) (+ Late fee); If 30 tons of water is used in March 2020, and a total of 260 tons of water is used in the current year (216 tons <260 tons <324 tons), then, the water bill for that month = 30 x 4.2 + 30 x 1.55 (Sewerage fee + (garbage fee) (+ late fee); if the April 2020 water consumption of 80 tons, the cumulative water consumption of the year 340 tons (340-324 = 16 tons), then, the monthly water bill = (80-16) × 4.2 + 16 × 8.4 + 80 × 1.55 (sewage + garbage fee) (+ late fee); the cumulative water consumption of April has exceeded 324 tons, and the price of water for the subsequent months are billed at 8.4 yuan

The water price is billed at $8.4 per ton per month until January of the following year.

It is recommended that you pay your bills in time, otherwise you will incur late fees. I paid a lot of late fees this year for nothing.

All of the above is my understanding, and I hope to point out that there is something wrong.