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Structure of water rate

Last update date May 11, 2020

Fee structure

In Yokohama-shi, we adopt fee structure of yotobetsu*zokata.
Life water to use divides rate according to housework use and which uses for business use on the basis of way of thinking by unit price low every day and, with yotobetsu*zokataryokintaikei, establishes difference, and unit price is in fee structure becoming higher as use quantity of water increases more.
About request for rate 1 times in two months.

Use division

Housework use

We use for one of everyday life in the house

For business use

We use for for housework and business except the one for public bath

The one for public bath

We use application of the amount of control of bathing rate that Governor of Kanagawa appoints based on regulations of price control law (1946 Imperial ordinance No. 118) Article 4 for one of public bath to receive

Base rate

It takes base rate 3,124 yen (consumption taxes include sewerage system usage fee) to 16m3 water supply consumption for two months.
For more information about case that water after use does not flow through public sewage pipe and weight loss authorization, sewerage system usage fee including use of well, please refer to Environmental Planning Bureau website or Environmental Planning Bureau accounting management section fee for use charge TEL045-671-2826.

Water rate, sewerage system usage fee calculation list

Water rate calculation list (for two months)
Use divisionUse quantity of water (m3)Per 1m3Calculating formula
Housework use0-161,580 yen (base rate)
17-2043 yen43 yen X quantity of water +892 yen
21-40158 yen158 yen X quantity of water -1,408 yen
41-60226 yen226 yen X quantity of water -4,128 yen
61-100269 yen269 yen X quantity of water -6,708 yen
101-200293 yen293 yen X quantity of water -9,108 yen
201 or more320 yen320 yen X quantity of water -14,508 yen
For business use201-600320 yen320 yen X quantity of water -14,508 yen
601-2,000369 yen369 yen X quantity of water -43,908 yen
2,001 or more409 yen409 yen X quantity of water -123,908 yen
The one for public bath0-161,580 yen (base rate)
17 or more42 yen42 yen X quantity of water +908 yen

April 1, 2001 application

Sewerage system usage fee calculation list (for two months)
Sewage divisionQuantity of water stage (m3)1m3Calculating formula
General filthy water
(for duties for housework)
Processing area0-161,260 yen (basic sum)
17-2020 yen20 yen X quantity of water +940 yen
21-40118 yen118 yen X quantity of water -1,020 yen
41-60173 yen173 yen X quantity of water -3,220 yen
61-100234 yen234 yen X quantity of water -6,880 yen
101-200264 yen264 yen X quantity of water -9,880 yen
201-400299 yen299 yen X quantity of water -16,880 yen
401-1,000341 yen341 yen X quantity of water -33,680 yen
1,001-2,000389 yen389 yen X quantity of water -81,680 yen
2,001-4,000416 yen416 yen X quantity of water -135,680 yen
4,001 or more472 yen472 yen X quantity of water -359,680 yen
Bathhouse filthy water
(for public bath)
Processing area11 yen11 yen X quantity of water

April 1, 2001 application
*+ (plus) and - (minus) of calculating formula are the balance totals of unit price every quantity of water stage.
*The bill is amount of money X 1.1 that we sought in calculation list (less than 1 yen cutting off).
*In addition, of meter call, and, by diameter, there is the minimum use quantity of water. Even if use quantity of water did not reach the minimum use quantity of water prescribed in the next clause, we should use use of minimum quantity of water.

Call meter; the minimum use quantity of water according to diameter
Call meter; diameterThe minimum use quantity of water (two months)
25 or less16m3
40 or more100m3
100 or less
150 or more200m3

Chart of water rate, sewerage system usage fee

About calculation method of rate accompanied with beginning to use or cancellation

When period of service does not reach one month

We do rate when the use days are less than 15 days and use quantity of water does not exceed a half quantity of water of use of minimum quantity of water for a month with sum that takes advantage, and got 1.1 to a half sum of sum of base rate to raise in one-month table depending on type of the water supply equipment concerned, and 1 yen within fraction cuts this off once.
Rate when use quantity of water exceeds a half quantity of water of the monthly minimum use quantity of water more than 16 days when it is less than 30 days or considers period of service to be one month, and the use days calculate.
But we call and calculate diameter 50 or more with use of one-month minimum quantity of water when period of service does not reach one month and when it does not reach use of one-month minimum quantity of water.

When period of service does not reach two months

We do rate when use quantity of water that the use days overcome within 45 days more than 31 days does not exceed three-seconds quantity of water of use of minimum quantity of water for a month with sum that takes advantage, and got 1.1 to three-seconds sum of sum of base rate to raise in one-month table, and 1 yen within fraction cuts this off once.
Rate when use quantity of water exceeds three-seconds quantity of water of the monthly minimum use quantity of water more than 46 days when it is less than 60 days or considers period of service to be two months, and the use days calculate.
But we call and calculate diameter 50 or more with use of 2-month minimum quantity of water when it does not reach 2-month period of service and when it does not reach use of 2-month minimum quantity of water.

When period of service is over two months

Image about exception of rate calculation

It is 2-month inspection of a meter period, but we add up amount of money (amount of money of occasional period) that we consider rate when beginning to use period is over two months to be amount of money that got the same day two months ago as (considers inspection of a meter day) on temporary inspection of a meter day from inspection of a meter day at this time and got in periods from inspection of a meter day to the use start date and are usually amount of money that takes advantage, and got 1.1. But fraction less than 1 yen cuts this off once.

Water rate calculation list (for one month)
Use divisionUse quantity of water (m3)1m3Calculating formula
Housework use0-8790 yen (base rate)
9-1043 yen43 yen X quantity of water +446 yen
11-20158 yen158 yen X quantity of water -704 yen
21-30226 yen226 yen X quantity of water -2,064 yen
31-50269 yen269 yen X quantity of water -3,354 yen
51-100293 yen293 yen X quantity of water -4,554 yen
101 or more320 yen320 yen X quantity of water -7,254 yen
For business use101-300320 yen320 yen X quantity of water -7,254 yen
301-1,000369 yen369 yen X quantity of water -21,954 yen
1,001 or more409 yen409 yen X quantity of water -61,954 yen
The one for public bath0-8790 yen (base rate)
9 or more42 yen42 yen X quantity of water +454 yen

April 1, 2001 application

Sewerage system usage fee calculation list (for one month)
Sewage divisionQuantity of water stage (m3)1m3Calculating formula
General filthy water
(for duties for housework)
Processing area0-8630 yen (basic sum)
9-1020 yen20 yen X quantity of water +470 yen
11-20118 yen118 yen X quantity of water -510 yen
21-30173 yen173 yen X quantity of water -1,610 yen
31-50234 yen234 yen X quantity of water -3,440 yen
51-100264 yen264 yen X quantity of water -4,940 yen
101-200299 yen299 yen X quantity of water -8,440 yen
201-500341 yen341 yen X quantity of water -16,840 yen
501-1,000389 yen389 yen X quantity of water -40,840 yen
1,001-2,000416 yen416 yen X quantity of water -67,840 yen
2,001 or more472 yen472 yen X quantity of water -179,840 yen
Bathhouse filthy water
(for public bath)
Processing area11 yen11 yen X quantity of water

April 1, 2001 application
*+ (plus) and - (minus) of calculating formula are the balance totals of unit price every quantity of water stage.
*The bill is amount of money X 1.1 that we sought in calculation list (less than 1 yen cutting off).
*In addition, of meter call, and, by diameter, there is the minimum use quantity of water. Even if use quantity of water did not reach the minimum use quantity of water prescribed in the next clause, we should use use of minimum quantity of water.

Call meter; the minimum use quantity of water (one month) according to diameter
Call meter; diameterThe minimum use quantity of water (one month)
25 or less8m3
40 or more50m3
100 or less
150 or more100m3

Water rate reduction of taxes, reduction system

The personal welfare reduction of taxes system

When next comes to single-parent homes in medical expenses furtherance household or family, there is system to remit the amount of base rate equivalency of water rate, sewerage system usage fee by proposal.

  • (1) Person with a physical disability (the first grade or the second grade)
  • (2) Mentally-disabled person (lower than intelligence quotient 35)
  • (3) Mental patient (the first grade)
  • (4) Overlap person with a disability (person more applicable among the misho third grade, lower than intelligence quotient 75, the mental disorder second grade than two. When we meet requirements in two people, we include.)
  • (5) Single-parent homes (medical expenses furtherance household)
  • (6) Need of nursing care 4 or 5
  • (7) Special Child Dependent's Allowance receipt household
  • (8) Single-parent homes (families of mother and child which are on welfare)
  • ※As you become out of reduction of taxes object, in the case of entrance to facilities with three months or more reduction of taxes eligible people, please be careful.

For more details, please refer to Water Works Bureau customer Service Center or ward office Health and Welfare Center.

Others

Application system of base rate

When one meter is used in two households or more by household use, it is system to apply base rate every one household by proposal of customer like apartment house, and to calculate water rate.
Calculation method performs rate calculation every number of the households based on quantity of water that divided use quantity of water by the number of the households each, and sum that takes advantage, and got consumption tax equivalency sum becomes water rate in the net total.

Procedure method

As you mail one set of required documents from Water Works Bureau, please send back to self-addressed envelope which application and resident certificate (disused as for impossibility, mention of personal number (my number) as for thing, the copy within three months from done issuance of family nurturer indication) of each household were sent to by Water Works Bureau after enclosure. As you cannot accept in resident certificate without family nurturer indication, please be careful.
For more details, please consult with Water Works Bureau customer Service Center.

Calculation example (sewerage system usage fee becomes similar calculation method, too.)

1.With two households in the case of 70m3 (two months) use
(1) When we do not apply system, rate is 13,334 yen and calculates as follows.
  When we put in water rate calculation list (for two months) and calculate,
  (269 yen *70m3 (use quantity of water) -6,708 yen) is X 1.1 = 13,334 yen.
  (less than 1 yen cutting off)
(2) When we apply system, rate is 9,068 yen and calculates as follows.
 A. At first, we divide use quantity of water by the number of the households.
  70m3 /2 household = 35m3/household
 i. When we apply quantity of water that we sought in a to water rate calculation list (for two months) and calculate,
  {(158 yen *35m3 (use quantity of water) -1,408 yen) *2 household} is X 1.1 = 9,068 yen.
  (less than 1 yen cutting off)
2.With two households in the case of 28m3 (two months) use
(1) When we do not apply system, rate is 3,317 yen and calculates as follows.
  When we put in water rate calculation list (for two months) and calculate,
  (158 yen *28m3 (use quantity of water) -1,408 yen) is X 1.1 = 3,317 yen.
  (less than 1 yen cutting off)
(2) When we apply, rate is 3,476 yen and calculates as follows.
 A. At first, we divide use quantity of water by the number of the households.
  28m3 /2 household = 14m3/household
 i. When we apply quantity of water that we sought in a to water rate calculation list (for two months) and calculate,
  It is 1,580 yen (base rate) *2 household X 1.1 = 3,476 yen. (less than 1 yen cutting off)
3.With ten households in the case of 440m3 (two months) use
(1) When we do not apply system, rate is 138,921 yen and calculates as follows.
  When we put in water rate calculation list (for two months) and calculate,
  (320 yen *440m3 (use quantity of water) -14,508 yen) is X 1.1 = 138,921 yen.
  (less than 1 yen cutting off)
(2) When we apply system, rate is 63,976 yen and calculates as follows.
 A. At first, we divide use quantity of water by the number of the households.
  440m3 /10 household = 44m3/household
 i. When we apply quantity of water that we sought in a to water rate calculation list (for two months) and calculate,
  {(226 yen *44m3 (use quantity of water) -4,128 yen) *10 household} is X 1.1 = 63,976 yen.
  (less than 1 yen cutting off)

The basic number of houses application of welfare facilities

When use corresponds to one of each next issue among welfare facilities, by application, we can receive the basic number of houses application about home part.
(1) Facility to perform dementia-response old man cohabitation support business to prescribe in 2 Paragraph 6 of welfare for the elderly method (1963 law No. 133) Article 5
(2) Economical life-care facility prescribed in 6 of welfare for the elderly method Article 20
(3) Pay nursing home prescribed in welfare for the elderly method Article 29
(4) Facility to give cohabitation care to prescribe in law (2005 law No. 123) Article 5 Paragraph 10 to support everyday life of person with a disability and social life generally
(5) Facility to provide cohabitation support to prescribe in law Article 5 Paragraph 17 to support everyday life of person with a disability and social life generally
(6) Yokohama-shi person with a disability group home setting administration summary (facility corresponding to chief of the bureau approval Article 3 No. 2 and No. 3 on August 1, 1985

Inquiry about water supply to Water Works Bureau customer Service Center

Water Works Bureau customer Service Center

Telephone: 045-847-6262 fax: 045-848-4281
※You run, and please be careful not to make any mistake

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Water Works Bureau water supply Service Department service promotion section (following telephone, FAX number is thing of customer Service Center)

Telephone: 045-847-6262

Telephone: 045-847-6262

Fax: 045-848-4281

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