Inspection Checklist for vulnerable to contaminated water discharge

Inspection Date: Name of Inspector: 2015-10-02 HY Tang, Melody To Location: East Portal, Stream A &B, Outfall 1 & 3 ng Position of Inspector: EO, ES
Please put a tick √ on the appropriate box.
Item Description Y P N Remarks
1 Exposed slope protected? √
2 Adequacy of wastewater treatment facilities provided? √
3 Sandbags provided at each step and top of side walls? √
4 Is silt screen maintained in good condition? √
5 Remove debris, grit and silt inside the drainage system? √
6 Contaminated water discharge at discharge point / drainage inlet avoided? √
7 General housekeeping / site tidiness in good condition? √

Inspected by : (CKJV) HY Tang Inspection Date: 2015-10-02

Legends: Y = Yes, P = Partial, N = No

Daily Drainage Inspection Record

Inspection Date: 02‐September‐2015

Stream A: In normal condition, and outfall pit should be cleaned. Stream B: in normal condition.
Stream B: Pit 2 in normal condition Stream B: Cascade step channel condition
Stream B: Cascade condition MH5: Cascade condition
East Portal: Cascade condition East Portal: Cascade condition
Outfall 1: No muddy water leaking out Outfall 1: No muddy water leaking out

Inspection Checklist for vulnerable to contaminated water discharge

Inspection Date: Name of Inspector: 2015-10-03 HY Tang, Melody To Location: East Portal, Stream A &B, Outfall 1 & 3 ng Position of Inspector: EO, ES
Please put a tick √ on the appropriate box.
Item Description Y P N Remarks
1 Exposed slope protected? √
2 Adequacy of wastewater treatment facilities provided? √
3 Sandbags provided at each step and top of side walls? √
4 Is silt screen maintained in good condition? √
5 Remove debris, grit and silt inside the drainage system? √
6 Contaminated water discharge at discharge point / drainage inlet avoided? √
7 General housekeeping / site tidiness in good condition? √

Inspected by : (CKJV) HY Tang Inspection Date: 2015-10-03

Legends: Y = Yes, P = Partial, N = No

Daily Drainage Inspection Record

Inspection Date: 03‐September‐2015

Stream A: In normal condition, and outfall pit should be cleaned. Stream B: in normal condition.
Stream B: Pit 2 in normal condition Stream B: Cascade step channel condition
Stream B: Cascade condition MH5: Cascade condition
East Portal: Cascade condition East Portal: Cascade condition
Outfall 1: No muddy water leaking out Outfall 1: No muddy water leaking out

Daily Drainage Inspection Record

Inspection Date: 05-October-2015

Stream A: Outfall pit should was cleaned. Stream B: Pit 1 in normal condition.
Stream B: Pit 2 in normal condition Stream B: Cascade step channel condition
Stream B: Cascade condition MH5: Cascade condition
East Portal: Cascade condition East Portal: Cascade condition
Outfall 1: No muddy water leaking out Outfall 1: No muddy water leaking out

Daily Drainage Inspection Record

Inspection Date: 06-October-2015

Stream A: Outfall pit should be cleaned. Stream B: Pit 1 in normal condition.
Stream B: Turbidity water discharged was observed and stopped immediately. Stream B: Turbidity water discharged was observed and stopped immediately.
East Portal: Natural Stream was pumped during rainy weather. East Portal: Cascade condition
Outfall 1: Natural stream water slightly leaking out Outfall 1: Natural stream water slightly leaking out
MH5: Cascade condition

Daily Drainage Inspection Record

Inspection Date: 07-October-2015

Stream A: Muddy water was pumped to Wetsep and discharging after treatment. Stream B: Pit 1 in normal condition.
Stream B: Tarpaulin sheet was provided. Stream B: Cascade condition
MH5: Cascade condition East Portal: Tarpaulin sheet was provided.
East Portal: Cascade condition East Portal: Cascade condition
Outfall 1: Outfall condition is OK. Outfall 1: Clean water is discharging.

Daily Drainage Inspection Record

Inspection Date: 08-October-2015

Stream A: Outfall pit in normal condition. Stream B: Tarpaulin was used to avoid treated water disturbing.
Stream B: Pit 2 in normal condition Stream B: Cascade step channel condition
Stream B: Cascade is in normal condition. MH5: Cascade condition
East Portal: Cascade condition East Portal: Cascade condition
Outfall 1: No water is discharging. Outfall 1: No water is discharging.

Daily Drainage Inspection Record

Inspection Date: 09-October-2015

Stream A: Outfall pit was in normal condition. Stream A: Cleaned the pit regularly.
Stream B: Pit 1 was in normal condition. Stream B: Treated water was directly discharged to downstream bypass the Pit 2.
Stream B: Cascade was in normal condition. MH5: Cascade condition
East Portal: Cascade condition East Portal: Cascade condition
Outfall 1: No water is discharging. Outfall 1: No water is discharging.

Daily Drainage Inspection Record

Inspection Date: 10-October-2015

Stream A: Outfall pit was in normal condition. Stream B: Pit 1 was in normal condition.
Stream B: Treated water was directly discharged to downstream bypass the Pit 2. Stream B: Cascade step channel condition
Stream B: Cascade was in normal condition. MH5: Cascade condition
East Portal: Cascade condition East Portal: Cascade condition
Outfall 1: No water is discharging. Outfall 1: No water is discharging.

Inspection Checklist for vulnerable to contaminated water discharge

Inspection Date: 2015-10-19 Location: East Portal, Stream A &B, Outfall 1

Name of Inspector: Melody Tong Position of Inspector: ES

Please put a tick √ on the appropriate box.

Item Description Y P N Remarks
1 Exposed slope protected? √
2 Adequacy of wastewater treatment facilities provided? √
3 Sandbags provided at each step and top of side walls? √
4 Is silt screen maintained in good condition? √
5 Remove debris, grit and silt inside the drainage system? √
6 Contaminated water discharge at discharge point / drainage inlet avoided? √
7 General housekeeping / site tidiness in good condition? √

(CKJV) HY Tang

Inspection Date: 2015-10-19

Inspected by :

Legends: Y = Yes, P = Partial, N = No

Daily Drainage Inspection Record

Inspection Date: 19-October-2015

Stream A Outfall: in normal condition. Stream B Pit 1: in normal condition.
Stream B Pit 2: Treated water was directly discharged to downstream bypass. Stream B Outfall: Cascade step channel condition
Stream B Outfall: Cascade was in normal condition. MH5 Cascade: No water is discharging.
East Portal Cascade: No water is discharged. East Portal Cascade condition
Outfall 1: No water is discharging. Outfall 1: No water is discharging.

Inspection Checklist for vulnerable to contaminated water discharge

Inspection Date: 2015-10-20 Location: East Portal, Stream A &B, Outfall 1

Name of Inspector: Melody Tong Position of Inspector: ES

Please put a tick √ on the appropriate box.

Item Description Y P N Remarks
1 Exposed slope protected? √
2 Adequacy of wastewater treatment facilities provided? √
3 Sandbags provided at each step and top of side walls? √
4 Is silt screen maintained in good condition? √
5 Remove debris, grit and silt inside the drainage system? √
6 Contaminated water discharge at discharge point / drainage inlet avoided? √
7 General housekeeping / site tidiness in good condition? √

(CKJV) HY Tang

Inspection Date: 2015-10-20

Checked by :

Legends: Y = Yes, P = Partial, N = No

Daily Drainage Inspection Record

Inspection Date: 20-October-2015

Stream A Outfall: pumped muddy water and discharged after treatment. Stream B Pit 1: in normal condition.
Stream B Pit 2: Treated water was directly discharged to downstream bypass. Stream B Outfall: Cascade step channel condition
Stream B Outfall: Cascade was in normal condition. MH5 Cascade: No water is discharging.
East Portal Cascade: No water is discharged. East Portal Cascade condition
Outfall 1: No water is discharging. Outfall 1: No water is discharging.

Inspection Checklist for vulnerable to contaminated water discharge

Inspection Date: 2015-10-22 Location: East Portal, Stream A &B, Outfall 1

Name of Inspector: Melody Tong Position of Inspector: ES

Please put a tick √ on the appropriate box.

Item Description Y P N Remarks
1 Exposed slope protected? √
2 Adequacy of wastewater treatment facilities provided? √
3 Sandbags provided at each step and top of side walls? √
4 Is silt screen maintained in good condition? √
5 Remove debris, grit and silt inside the drainage system? √
6 Contaminated water discharge at discharge point / drainage inlet avoided? √
7 General housekeeping / site tidiness in good condition? √

(CKJV) HY Tang

Inspection Date: 2015-10-22

Checked by :

Legends: Y = Yes, P = Partial, N = No

Daily Drainage Inspection Record

Inspection Date: 22-October-2015

Stream A Outfall: pumped muddy water and discharged after treatment. Stream B Pit 1: in normal condition.
Stream B Pit 2: Treated water was directly discharged to downstream bypass. Stream B Outfall: Cascade step channel condition
Stream B Outfall: Cascade was in normal condition. MH5 Cascade: No water is discharging.
East Portal Cascade: No water is discharged. East Portal Cascade condition
Outfall 1: No water is discharging. Outfall 1: No water is discharging.

Inspection Checklist for vulnerable to contaminated water discharge

Inspection Date: 2015-10-23 Location: East Portal, Stream A &B, Outfall 1

Name of Inspector: Melody Tong Position of Inspector: ES

Please put a tick √ on the appropriate box.

Item Description Y P N Remarks
1 Exposed slope protected? √
2 Adequacy of wastewater treatment facilities provided? √
3 Sandbags provided at each step and top of side walls? √
4 Is silt screen maintained in good condition? √
5 Remove debris, grit and silt inside the drainage system? √
6 Contaminated water discharge at discharge point / drainage inlet avoided? √
7 General housekeeping / site tidiness in good condition? √

(CKJV) HY Tang

Inspection Date: 2015-10-23

Checked by :

Legends: Y = Yes, P = Partial, N = No

Daily Drainage Inspection Record

Inspection Date: 23-October-2015

Stream A Outfall: pumped muddy water and discharged after treatment. Stream B Pit 1: in normal condition.
Stream B Pit 2: Treated water was directly discharged to downstream bypass. Stream B Outfall: Cascade step channel condition
Stream B Outfall: Cascade was in normal condition. MH5 Cascade: No water is discharging.
East Portal Cascade: No water is discharged. East Portal Cascade condition
Outfall 1: No water is discharging. Outfall 1: No water is discharging.

Inspection Checklist for vulnerable to contaminated water discharge

Inspection Date: 2015-10-24 Location: East Portal, Stream A &B, Outfall 1

Name of Inspector: Melody Tong Position of Inspector: ES

Please put a tick √ on the appropriate box.

Item Description Y P N Remarks
1 Exposed slope protected? √
2 Adequacy of wastewater treatment facilities provided? √
3 Sandbags provided at each step and top of side walls? √
4 Is silt screen maintained in good condition? √
5 Remove debris, grit and silt inside the drainage system? √
6 Contaminated water discharge at discharge point / drainage inlet avoided? √
7 General housekeeping / site tidiness in good condition? √

(CKJV) HY Tang

Inspection Date: 2015-10-24

Checked by :

Legends: Y = Yes, P = Partial, N = No

Daily Drainage Inspection Record

Inspection Date: 24-October-2015

Stream A Outfall: pumped muddy water and discharged after treatment. Stream B Pit 1: in normal condition.
Stream B Pit 2: Treated water was directly discharged to downstream bypass. Stream B Outfall: Cascade step channel condition
Stream B Outfall: Cascade was in normal condition. MH5 Cascade: No water is discharging.
East Portal Cascade: No water is discharged. East Portal Cascade condition
Outfall 1: No water is discharging. Outfall 1: No water is discharging.

Inspection Checklist for vulnerable to contaminated water discharge

Inspection Date: 2015-10-26 Location: East Portal, Stream A &B, Outfall 1

Name of Inspector: Melody Tong Position of Inspector: ES

Please put a tick √ on the appropriate box.

Item Description Y P N Remarks
1 Exposed slope protected? √
2 Adequacy of wastewater treatment facilities provided? √
3 Sandbags provided at each step and top of side walls? √
4 Is silt screen maintained in good condition? √
5 Remove debris, grit and silt inside the drainage system? √
6 Contaminated water discharge at discharge point / drainage inlet avoided? √
7 General housekeeping / site tidiness in good condition? √

(CKJV) HY Tang

Inspection Date: 2015-10-26

Checked by :

Legends: Y = Yes, P = Partial, N = No

Daily Drainage Inspection Record

Inspection Date: 26-October-2015

Stream A Outfall: pumped muddy water and discharged after treatment. Stream B Pit 1: in normal condition.
Stream B Pit 2: Treated water was directly discharged to downstream bypass. Stream B Outfall: Cascade step channel condition
Stream B Outfall: Cascade was in normal condition. MH5 Cascade: No water is discharging.
East Portal Cascade: No water is discharged. East Portal Cascade condition
Outfall 1: No water is discharging. Outfall 1: No water is discharging.

Inspection Checklist for vulnerable to contaminated water discharge

Inspection Date: 2015-10-27 Location: East Portal, Stream A &B, Outfall 1

Name of Inspector: Melody Tong Position of Inspector: ES

Please put a tick √ on the appropriate box.

Item Description Y P N Remarks
1 Exposed slope protected? √
2 Adequacy of wastewater treatment facilities provided? √
3 Sandbags provided at each step and top of side walls? √
4 Is silt screen maintained in good condition? √
5 Remove debris, grit and silt inside the drainage system? √
6 Contaminated water discharge at discharge point / drainage inlet avoided? √
7 General housekeeping / site tidiness in good condition? √

(CKJV) HY Tang

Inspection Date: 2015-10-27

Checked by :

Legends: Y = Yes, P = Partial, N = No

Daily Drainage Inspection Record

Inspection Date: 27-October-2015

Stream A Outfall: pumped muddy water and discharged after treatment. Stream B Pit 1: in normal condition.
Stream B Pit 2: Treated water was directly discharged to downstream bypass. Stream B Outfall: Cascade step channel condition
Stream B Outfall: Cascade was in normal condition. MH5 Cascade: No water is discharging.
East Portal Cascade: No water is discharged. East Portal Cascade condition
Outfall 1: No water is discharging. Outfall 1: No water is discharging.

Inspection Checklist for vulnerable to contaminated water discharge

Inspection Date: 2015-10-28 Location: East Portal, Stream A &B, Outfall 1

Name of Inspector: Melody Tong Position of Inspector: ES

Please put a tick √ on the appropriate box.

Item Description Y P N Remarks
1 Exposed slope protected? √
2 Adequacy of wastewater treatment facilities provided? √
3 Sandbags provided at each step and top of side walls? √
4 Is silt screen maintained in good condition? √
5 Remove debris, grit and silt inside the drainage system? √
6 Contaminated water discharge at discharge point / drainage inlet avoided? √
7 General housekeeping / site tidiness in good condition? √

(CKJV) HY Tang

Inspection Date: 2015-10-28

Checked by :

Legends: Y = Yes, P = Partial, N = No

Daily Drainage Inspection Record

Inspection Date: 28-October-2015

Stream A Outfall: pumped muddy water and discharged after treatment. Stream B Pit 1: in normal condition.
Stream B Pit 2: Treated water was directly discharged to downstream bypass. Stream B Outfall: Cascade step channel condition
Stream B Outfall: Cascade was in normal condition. MH5 Cascade: No water is discharging.
East Portal Cascade: No water is discharged. East Portal Cascade condition
Outfall 1: No water is discharging. Outfall 1: No water is discharging.

Inspection Checklist for vulnerable to contaminated water discharge

Inspection Date: 2015-10-29 Location: East Portal, Stream A &B, Outfall 1

Name of Inspector: Melody Tong Position of Inspector: ES

Please put a tick √ on the appropriate box.

Item Description Y P N Remarks
1 Exposed slope protected? √
2 Adequacy of wastewater treatment facilities provided? √
3 Sandbags provided at each step and top of side walls? √
4 Is silt screen maintained in good condition? √
5 Remove debris, grit and silt inside the drainage system? √
6 Contaminated water discharge at discharge point / drainage inlet avoided? √
7 General housekeeping / site tidiness in good condition? √

(CKJV) HY Tang

Inspection Date: 2015-10-29

Checked by :

Legends: Y = Yes, P = Partial, N = No

Daily Drainage Inspection Record

Inspection Date: 29-October-2015

Stream A Outfall: pumped muddy water and discharged after treatment. Stream B Pit 1: in normal condition.
Stream B Pit 2: Treated water was directly discharged to downstream bypass. Stream B Outfall: Cascade step channel condition
Stream B Outfall: Cascade was in normal condition. MH5 Cascade: No water is discharging.
East Portal Cascade: No water is discharged. East Portal Cascade condition
Outfall 1: No water is discharging. Outfall 1: No water is discharging.

Inspection Checklist for vulnerable to contaminated water discharge

Inspection Date: 2015-10-30 Location: East Portal, Stream A &B, Outfall 1

Name of Inspector: Melody Tong Position of Inspector: ES

Please put a tick √ on the appropriate box.

Item Description Y P N Remarks
1 Exposed slope protected? √
2 Adequacy of wastewater treatment facilities provided? √
3 Sandbags provided at each step and top of side walls? √
4 Is silt screen maintained in good condition? √
5 Remove debris, grit and silt inside the drainage system? √
6 Contaminated water discharge at discharge point / drainage inlet avoided? √
7 General housekeeping / site tidiness in good condition? √

(CKJV) HY Tang

Inspection Date: 2015-10-30

Checked by :

Legends: Y = Yes, P = Partial, N = No

Daily Drainage Inspection Record

Inspection Date: 30-October-2015

Stream A Outfall: pumped muddy water and discharged after treatment. Stream B Pit 1: in normal condition.
Stream B Pit 2: Treated water was directly discharged to downstream bypass. Stream B Outfall: Cascade step channel condition
Stream B Outfall: Cascade was in normal condition. MH5 Cascade: No water is discharging.
East Portal Cascade: No water is discharged. East Portal Cascade condition
Outfall 1: No water is discharging. Outfall 1: No water is discharging.

Inspection Checklist for vulnerable to contaminated water discharge

Inspection Date: 2015-10-31 Location: East Portal, Stream A &B, Outfall 1

Name of Inspector: Melody Tong Position of Inspector: ES

Please put a tick √ on the appropriate box.

Item Description Y P N Remarks
1 Exposed slope protected? √
2 Adequacy of wastewater treatment facilities provided? √
3 Sandbags provided at each step and top of side walls? √
4 Is silt screen maintained in good condition? √
5 Remove debris, grit and silt inside the drainage system? √
6 Contaminated water discharge at discharge point / drainage inlet avoided? √
7 General housekeeping / site tidiness in good condition? √

(CKJV) HY Tang

Inspection Date: 2015-10-31

Checked by :

Legends: Y = Yes, P = Partial, N = No

Daily Drainage Inspection Record

Inspection Date: 31-October-2015

Stream A Outfall: pumped muddy water and discharged after treatment. Stream B Pit 1: in normal condition.
Stream B Pit 2: Treated water was directly discharged to downstream bypass. Stream B Outfall: Cascade step channel condition
Stream B Outfall: Cascade was in normal condition. East Portal Cascade: No water is discharged.