MEMCL S08402 2005/6/7

BEFORE AFTER

Photo 1 Silt curtain was damaged by the barges again

Photo 2 Accumulated silt was observed in the pump pit of the oil interceptor.

MEMCL Contract No.: CV/2002/08 Fill Bank at Tseung Kwan O Area 137

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Weekly Site Inspection Summary Date: 7 June 2005 Time: 14:45 Weather Condition: Overcast Temperature: 26°C Humidity: Moderate Wind: Light

ET: Andy LEUNG Inspected by: Contractor: Mr. Frankie CHAN Item no.

Observations Responses Date of Action Taken

Photo Taken

1. No vegetation was accumulated at the bar screens of Permanent

Desilting Chamber B & C. Not Required

2. The silt curtain (near newly built Barging Point) was damaged by barge again after the remedial works last Friday. The Contractor agreed to repair it as soon as the replacement material of silt curtain arrives. The Contractor would discuss with the operators of barges on 8/6/05 about proper measures to prevent silt curtain from being damaged by barges.

Subcontractor waited for material delivery. Silt curtain will be repaired once material available.

3. Accumulated silt was observed in the pump pit of the oil interceptor. The Contractor was reminded to remove the silt.

The silt has been removed. 9 /6 9 /6

MEMCL S08402 2005/6/15

BEFORE AFTER

Photo 1 Overflow of wastewater from the oil interceptor pump pit

Photo 2 Silt curtain was not yet repaired

Photo 3 Silty wastewater was discharged into PDC B

MEMCL S08402 2005/6/15

Photo 4 Vegetation was accumulated in front of the screen at PDC C

Photo 5 Silty wastewater was discharged from the wheel washing bay via the silt trap

Photo 6 Floating rubbish should be removed from the TKO Basin

MEMCL Contract No.: CV/2002/08 Fill Bank at Tseung Kwan O Area 137

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Weekly Site Inspection Summary Date: 15 June 2005 Time: 15:30 Weather Condition: Storm Temperature: 26°C Humidity: High Wind: Breeze

IEC: Ms. Lyn IP Contractor: Mr. Gary CHUNG & Mr. Frankie CHAN

Inspected by:

ET: Eddie YANG Item no.

Observations Responses Date of Action Taken

Photo Taken

1. Wastewater was overflowed from the oil interceptor pump pit under

heavy shower. The Contractor was reminded to ensure the pump was adequate to deliver the wastewater to the oil interceptor and desilting tank for treatment. (Photo 1)

The discharge rate of the pump was affected by siltation. The siltation has been removed so the pump was function properly.

17/6

17/6

2. The silt curtain (near newly built Barging Point) was not repaired yet as the replacement material of silt curtain was not yet arrived. Besides, large amount of silty water was discharged from the Fill Bank and SENT Landfill into the TKO Basin. (Photo 2)

The material will be arrived at the end of June

3. The cover of the air compressor should be closed during operation at the workshop area.

The cover of the air compressor was closed 16/6 16/6

4. As some silty runoff was discharged directly into the permanent desilting chamber (PDC) B, the Contractor was reminded to erect bunding along the trapezoidal channel near the PDC B to direct the runoff to the desilting facility. (Photo 3)

The bunding was built along the trapezoidal channel near PDC B

29/6 29/6

5. A small amount of vegetation was prevented from discharge by the screen at the PDC C. The Contractor was reminded to remove them upon the weather condition permitted. (Photo 4)

The vegetation was removed 28/6 28/6

6. Silty wastewater was discharged from the wheel washing bay under heavy shower. The Contractor was reminded to clean up the silt trap upon the weather condition permitted. (Photo 5)

The accumulated muddy water in wheel-washing bay was removed regularly

17/6 17/6

7. Some rubbish was brought by the runoff stream into the TKO Basin. The Contractor should remove the floating rubbish in the TKO Basin regularly. (Photo 6)

Keep on cleaning the rubbish every Friday 17/6 17/6

MEMCL S08402 2005/6/22

BEFORE AFTER

Photo 1 Both silt curtains were damaged

Photo 2 Bunding should be erected to divert runoff to the desilting facility at PDC B

Photo 3 Some vegetations blocked the screen in front of PDC C

MEMCL S08402 2005/6/22

Photo 4 Floating rubbish should be removed regularly at the TKO Basin

Photo 5 A large amount of chemical waste was kept in the CWSA

Photo 6 Oily water was noted in the workshop area.

MEMCL S08402 2005/6/22

Photo 7 Some oil drums were not provided with drip trays

Photo 8 Leakage of oily water from the drain out of drip tray at the water storage area

MEMCL Contract No.: CV/2002/08 Fill Bank at Tseung Kwan O Area 137

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Weekly Site Inspection Summary Date: 22 June 2005 Time: 13:30 Weather Condition: Rain Temperature: 27°C Humidity: High Wind: Calm

IEC: Ms. Lyn IP Contractor: Mr. Gary CHUNG & Mr. Frankie CHAN

Inspected by:

ET: Eddie YANG Item no.

Observations Responses Date of Action Taken

Photo Taken

1. The oil interceptor pump pit was in operation. All the wastewater at

carpark area was treated properly. Not required

2. Both silt curtains were damaged. The Contractor was reminded to repair them as soon as possible. (Photo 1)

The silt curtains will be repaired when the flow of water is not strong

3. The cover of the air compressor should be closed during operation at the workshop area.

The cover of the air compressor was closed 23/6 23/6

4. As some silty runoff was discharged directly into the permanent desilting chamber (PDC) B, the Contractor was reminded to erect bunding along the trapezoidal channel near the PDC B to direct the runoff to the desilting facility. (Photo 2)

The bunding was built along the trapezoidal channel near PDC B

29/6 29/6

5. Some vegetation blocked the screen at the PDC C. The Contractor was reminded to remove them upon the weather condition permitted. (Photo 3)

The vegetation was removed 28/6 28/6

6. The silt trap for wheel washing bay was in operation. The Contractor was reminded to provide frequent cleaning for this silt trap to ensure its proper operation.

Not required

7. Some rubbish was brought by the runoff stream into the TKO Basin. The Contractor was reminded to remove the floating rubbish in the TKO Basin regularly. (Photo 4)

The floating rubbish was removed 23/6 23/6

8. A large amount of chemical wastes was kept in the chemical waste storage area (CWSA). The Contractor should regularly dispose of it. Besides, an oily water pond was noted at the workshop area. Upon notification, the Contractor immediately collected this water and handled as chemical waste. (Photo 5 & 6)

Some of chemical wastes will be disposed by the arrangement of subcontractor . Besides, the oily water pond was cleaned.

22/6 22/6

9. Some chemical containers were not provided with drip trays. The Contractor was reminded to follow up the problem. (Photo 7)

The chemical containers were provided with drip trays 23/6 23/6

MEMCL Contract No.: CV/2002/08 Fill Bank at Tseung Kwan O Area 137

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10. Leakage was noted from the drain out of drip tray at water storage area. A thin film of oil was washed into the trapezoidal channel. The Contractor should rectify the problem properly. (Photo 8)

The drain out of drip tray was closed 23/6 23/6

MEMCL S08402 2005/6/28

BEFORE AFTER

Photo 1 One of the silt curtains was not repaired

Photo 2 Bunding should be erected to divert runoff to the desilting facility at PDC B

Photo 3 A large amount of chemical waste was kept in the CWSA

MEMCL S08402 2005/6/28

Photo 4 Oil drum was covered but not provided with drip tray

MEMCL Contract No.: CV/2002/08 Fill Bank at Tseung Kwan O Area 137

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Weekly Site Inspection Summary Date: 28 June 2005 Time: 15:30 Weather Condition: Sunny Temperature: 30°C Humidity: High Wind: Light

ET: Andy LEUNG Inspected by: Contractor: Mr. Gary CHUNG & Mr. Frankie CHAN

Item no.

Observations Responses Date of Action Taken

Photo Taken

1. One of the silt curtains was repaired. The Contractor was reminded

to repair the other one (near the newly built barging point) as soon as possible.

The silt curtain will be repaired when the flow of water is not strong

2. The air compressor was not in operation. The cover of the air compressor should be closed during operation at the workshop area.

The cover of air compressor was not closed 28/6 28/6

3. Bunding along the trapezoidal channel near permanent desilting chamber PDC B was not erected yet.

The bunding was not built along the trapezoidal channel

29/6 29/6

4. Cleaning work was conducted in the morning of this inspection day. No vegetation was accumulated at the bar screen of the PDC C.

Not required

5. No floating rubbish was observed in TKO Basin during the site inspection.

Not required

6. There were still a large amount of chemical wastes in the chemical waste storage area (CWSA). The Contractor agreed to dispose of them in two days. Regarding the oily water pond observed at workshop area during the previous inspection. The Contractor was rectified the problem properly.

Some of chemical wastes in CWSA were disposed 30/6 30/6

7. An oil drum was covered by tarpaulin sheet but not provided with drip tray at workshop area. The Contractor was reminded to follow up the problem.

The oil drum was provided with drip tray 29/6 29/6

8. No oil leakage from the drain out of drip tray was noted at the water storage area.

Not required