Determination of the amount of illegal use of water supply and sanitation services
T A B L E
№ |
Internal diame- ter of the pipe |
Hourly water con-sump tion (1.0 m / sec), m3 |
For budget organizations or those equal to budgetary |
For commercial organizations | Population group | |||||||||||
hour |
Num ber of working days |
Month- ly con-sump tion, m3 |
3-month con-sump tion, m3 |
hour |
Num- ber of working days ı |
Month- ly con-sump tion, m3 |
3-month con-sump tion, m3 |
Family com- posi tion |
Month- ly rate per 1 person, m3 |
Month- ly con- sump tion, m3 |
3-month con- sump tion, m3 |
|||||
1 | d=15 | 0.61 | 5 | 22 | 67 | 201 | 5 | 30 | 92 | 276 | 4 | 5 | 20 | 60 | ||
2 | d=20 | 1.14 | 5 | 22 | 125 | 375 | 5 | 30 | 171 | 513 | 4 | 5 | 20 | 60 | ||
3 | d=25 | 1.94 | 5 | 22 | 213 | 639 | 5 | 30 | 291 | 873 | 4 | 5 | 20 | 60 | ||
4 | d=32 | 3.44 | 5 | 22 | 378 | 1134 | 5 | 30 | 516 | 1548 | 4 | 5 | 20 | 60 | ||
5 | d=40 | 4.54 | 5 | 22 | 499 | 1497 | 5 | 30 | 681 | 2043 | ||||||
6 | d=50 | 7.63 | 5 | 22 | 839 | 2517 | 5 | 30 | 1145 | 3435 | ||||||
7 | d=80 | 19.26 | 5 | 22 | 2119 | 6357 | 5 | 30 | 2889 | 8667 | ||||||
8 | d=100 | 30.60 | 5 | 22 | 3366 | 10098 | 5 | 30 | 4590 | 13770 | ||||||
9 | d=125 | 47.70 | 5 | 22 | 5247 | 15741 | 5 | 30 | 7155 | 21465 | ||||||
10 | d=150 | 67.86 | 5 | 22 | 7465 | 22395 | 5 | 30 | 10179 | 30537 | ||||||
11 | d=200 | 123.30 | 5 | 22 | 13563 | 40689 | 5 | 30 | 18495 | 55485 |
Note:
1. The duration of raw water use in enterprises using water as raw materials is 4 hours.
2. The discharge period of the waste water to the sewer network with the use of ground water is 4 hours.
3. The amount of lost water shall be calculated based on the table above the previous 1 (one) year, when illegal (unauthorized) connection to the water supply system is detected and the date of such access can not be determined.