Question NW1681 to the Minister of Human Settlements, Water and Sanitation

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15 December 2019 - NW1681

Profile picture: Basson, Ms J

Basson, Ms J to ask the Minister of Human Settlements, Water and Sanitation

(1)(a) What number of dam safety inspections were conducted by her department in each province in the past two years, (b) on (i) what date and (ii) which dam was each inspection conducted and (c) what were the findings in each case; (2) what number of dam rehabilitation processes were conducted by her department in each province in the past two years, (b) on what (i) date and (ii) dam was each rehabilitation process conducted and (c) what were the costs of each dam rehabilitation process?

Reply:

1. The number of Dam Safety Evaluations (DSE) conducted by the Department of Water and Sanitation in the past two business years is as follows:

  • 2017/18 - nine (9)
  • 2018/19 - twelve (12)

The table below contains the details with regard to the name of the dams; the date in which the evaluation was conducted by the Approved Professional Person (APP); the date in which the reports were received by the Dam Safety Office (DSO); and the condition rating (i.e. findings) if the report was accepted by the DSO.

 

No.

Loc No.

Province

Name of dam

Owner Name

WMA

Size Class

Hazard Rating

Category

Date Last Dam Safety Evaluation (DSE)

DSE Received Date

DSE Acceptance Date

Condition Symbol

DSE’s per province

1

Q940/17

EC

ROXENI DAM

DEPT. OF WATER & SANITATION

7

Medium

Significant

2

2019/01/25

2019/02/21

In progress

 

 

 

 

 

6

2

Q930/45

EC

RURA DAM

DEPT. OF WATER & SANITATION

7

Medium

Significant

2

2019/01/24

2019/02/21

In progress

 

3

Q930/44

EC

NQWELO

DEPT. OF WATER & SANITATION

7

Medium

Significant

2

2019/01/24

2019/02/21

In progress

 

4

Q930/46

EC

SINQUMENI DAM

DEPT. OF WATER & SANITATION

7

Medium

Low

2

2017/09/22

2017/09/29

2017/10/24

D

 

5

R101/04

EC

PLEASANTVIEW DAM

DEPT. OF WATER & SANITATION

7

Medium

Significant

2

2017/09/20

2017/09/29

2017/10/17

B

 

6

T201/06

EC

MABELENI DAM

DEPT. OF WATER & SANITATION

7

Medium

Significant

2

2017/09/26

2017/09/29

2017/11/30

C

 

7

C805/73

FS

BOTTERKLOOF DAM

DEPT. OF WATER & SANITATION

5

Medium

Significant

2

2017/03/30

2018/04/24

2018/05/04

B

1

8

B501/13

LP

LOLA MONTES DAM

DEPT. OF WATER & SANITATION

2

Medium

Significant

2

2018/08/27

2018/10/26

2018/11/30

B

 

 

3

9

A702/43

LP

MASHASHANE DAM

DEPT. OF WATER & SANITATION

1

Medium

Significant

2

2017/07/12

2018/09/06

In progress

 

10

B502/25

LP

MOLEPO DAM

DEPT. OF WATER & SANITATION

2

Medium

Significant

2

2017/03/31

2017/05/31

2017/06/29

D

 

11

B502/23

MP

CHUNIESPOORT DAM

DEPT. OF WATER & SANITATION

2

Medium

Significant

2

2018/05/11

2018/11/23

2019/01/31

D

 

 

3

12

X302/32

MP

ACORNHOEK DAM

DEPT. OF WATER & SANITATION

3

Medium

Low

2

2017/10/31

2017/12/01

2017/12/18

D

 

13

B501/14

MP

MAHLANGU DAM

DEPT. OF WATER & SANITATION

2

Medium

Significant

2

2017/07/06

2017/07/06

2017/07/26

D

 

14

D730/37

NC

NEUSBERG WEIR

DEPT. OF WATER & SANITATION

6

Medium

Low

2

2017/09/08

2017/09/29

2017/10/06

B

1

15

A215/47

NW

MIDDELKRAAL DAM

DEPT. OF WATER & SANITATION

1

Small

Significant

2

2017/07/07

2018/10/10

In progress

 4

16

A100/02

NW

NGOTWANE DAM

DEPT. OF WATER & SANITATION

1

Medium

Significant

2

2017/10/23

2018/09/07

In progress

 -

 

17

A304/18

NW

SEHUJWANE DAM

DEPT. OF WATER & SANITATION

1

Medium

Significant

2

2018/05/24

2018/09/06

2019/08/07

C

 

18

A303/21

NW

PELLA DAM

DEPT. OF WATER & SANITATION

1

Medium

High

3

2017/06/19

2017/10/24

2017/10/25

C

 

19

E100/04

WC

BULSHOEK DAM

DEPT. OF WATER & SANITATION

9

Small

Significant

2

2018/01/18

2019/03/14

2019/04/12

C

 

 

3

20

G100/06

WC

MISVERSTAND-STUWAL

DEPT. OF WATER & SANITATION

9

Medium

Significant

2

2018/01/18

2018/10/25

2019/01/25

B

 

21

H800/03

WC

DUIVENHOKS DAM

DEPT. OF WATER & SANITATION

8

Large

High

3

2017/09/18

2017/10/02

2017/10/18

C

 

2. Two dams were rehabilitated namely as follows:

  • Elandsdrift Barrage (Eastern Cape);
  • Kalkfontein Dam phase 1 (Free State).

The table below contains the details with regard to the name of the dams, the date and the cost of rehabilitating the dams:

Name of Dam

(b)(i) Date

(b)(ii) Scope

c) Cost of rehabilitation

Elandsdrift Barrage

September 2016

Civil works:

The raising of the Non-Overspill Crest (NOC), Construction of the breaching section, Toe drain, construction of a gauging weir, access road, Construction of an RCC retaining on the downstream of the breaching section.

R 326 360 725

   

Mechanical Works: Refurbishment of Outlet works

 

Kalkfontein Dam

September 2017

  • Modification/upgrading of the civil structure of the outlet works in order to accommodate the proposed refurbishment of the mechanical/electrical components.
  • The stabilization of the downstream slope of the dam wall.
  • The widening and paving of the non-overspill crest to a paved crest width.

R 114 354 706

Source file