1988 Ed.]
Water Pollution Control (General) Regulations
[CAP. 358
D 25
[Subsidiary]
B2.
State at how many points the discharge or deposit from the plant enters---
(a) the waters of Hong Kong;
(b) a public drain or public sewer.
B3.
B4.
B5.
B6.
B7.
B8.
B9.
In respect of each discharge point give particulars of the point at which the discharge or deposit enters the waters of Hong Kong or a public drain or public sewer.
Describe every discharge point in terms of dimensions, material, presence or absence of diffuser, etc.
If the discharge or deposit commenced less than 12 months before the First Appointed Day, state date on which it commenced.
Describe in detail, with a flow chart, the method of treatment of domestic sewage and industrial waste at the plant and state the effluent standards for which it is designed.
Describe any standby facilities available in the event of breakdown of treatment equipment at the plant.
Are flow rates of the discharge or deposit measured?
YES
NO
If yes, state method of measurement.
Is the discharge or deposit continuous or intermittent?
Continuous
Intermittent
If intermittent, state the period during which the discharge or deposit is made on a working day. If the period varies from day to day or seasonally, describe how.
B10. Complete the following table with respect to determinands of the discharge or deposit as measured after treatment over the 12 months immediately preceding the First Appointed Day (FAD)-
Determinand Unit Mean Minimum Maximum Flow rate m3/day 5-day biochemical oxygen demand mg/L Suspended solids mg/L Temperature °C* Note: If discharge or deposit commenced less than 12 months before FAD, complete the above table for such period as the discharge or deposit existed before FAD and state the period.
B11. Describe the method(s) of sludge removal and disposal employed at the plant, and estimate the amounts of sludge generated over the 12 months immediately preceding the First Appointed Day. (See note to Section B10)
Page 25
Page 26
1988 Ed.]
Water Pollution Control (General) Regulations
[CAP. 358
D 25
[Subsidiary]
B2.
State at how many points the discharge or deposit from the plant enters---
(a) the waters of Hong Kong;
(b) a public drain or public sewer.
B3.
B4.
B5.
B6.
B7.
B8.
B9.
In respect of each discharge point give particulars of the point at which the discharge or deposit enters the waters of Hong Kong or a public drain or public sewer.
Describe every discharge point in terms of dimensions, material, presence or absence of diffuser, etc.
If the discharge or deposit copímenced less than 12 months before the First Appointed Day, state date on which it com- menced
Describe in detail, with a flow chart, the method of treatment of domestic sewage and industrial waste at the plant and state the effluent standards for which it is designed.
Describe any standby facilities available in the event of breakdown of treatment equipment at the plant.
Are flow rates of the discharge or deposit measured?
YES
NO
If yes, state fethod of measurement
Is the discharge or deposit continuous or intermittent?
Continuous
Intermittent
If intermittent, state the period during which the discharge or deposit is made on a working day. If the period varies from day to day or seasonally, describe how.
BIO. Complete the following table with respect to determinands of the Aischarge or deposit as measured after treatment over the 12 * months immediately preceding the First Appointed Day (FAD)-
bay
Determinand
Unit Mean] Minimum
Maximum
Flow rate
m3/day
5-day biochemical
oxygen demand
mg/L
Suspended solids
Temperature
mg/L
°C
* Note: If discharge or deposit commenced less than 12 months before FAD, complete the above table for such period as the discharge or deposit existed before FAD and state the period.
B11. Describe the method(s) of sludge removal and disposal employed at the plant, and estimate the amounts of sludge generated over the 12 months immediately preceding the First Appointed Day. (See note to Section B10)
Page 25Page 26
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