Bulk water storage and supply report - 28 June 2007
The following rainfall (approximately) was recorded in the catchments since 7 June 2007:
- Warragamba – 210 mm
- Upper Nepean – 330 mm
- Woronora - 350 mm
- Shoalhaven – 335 mm
- Blue Mountains – 310 mm.
As at 3 p.m. Thursday, 28 June 2007, the inflow rate to Warragamba Dam including Shoalhaven transfers was 28,000 megalitres per day and to Tallowa Dam was 24,000 megalitres per day.
|
Date |
24 hours to 8 a.m. |
As at 3 p.m. |
||||
|
Sydney Max. Temp. |
Sydney Rainfall |
Bulk Water Supply |
Available Storage |
% Storage |
||
|
Fri. |
22.6.07 |
16°C |
Nil |
1 198 ML |
1 305 500 ML |
50.5% |
|
Sat. |
23.6.07 |
16°C |
Nil |
1 217 ML |
1 316 500 ML |
50.9% |
|
Sun. |
24.6.07 |
17°C |
7.0 mm |
1 466 ML |
1 324 500 ML |
51.3% |
|
Mon. |
25.6.07 |
15°C |
16.0 mm |
1 352 ML |
1 329 000 ML |
51.4% |
|
Tue. |
26.6.07 |
17°C |
8.0 mm |
1 232 ML |
1 332 500 ML |
51.6% |
|
Wed. |
27.6.07 |
16°C |
11.0 mm |
1 165 ML |
1 341 000 ML |
51.9% |
|
Thu. |
28.6.07 |
14°C |
Nil |
1 241 ML |
1 372 500 ML |
53.1% |
|
Total supply for the week |
8 870 ML |
|
Average daily supply during week |
1 267 ML |
|
Volume pumped from Shoalhaven for the week |
1 305 ML |
|
Net weekly storage change (megalitres) |
+ 81 790 ML |
|
Net weekly storage change (percentage) |
+ 3.1 % |
|
Available Water Storage as at |
28 June 2007 |
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|
Storage |
Full Operating Storage (ML) |
Storage Level (m) |
Available Storage (ML) |
Available Storage (%) |
Net Weekly Change (ML) |
|
Cataract |
94,300 |
- 2.36 |
75,560 |
80.1 |
3,200 |
|
Cordeaux |
93,640 |
- 5.12 |
59,600 |
63.6 |
2,150 |
|
Avon |
146,700 |
- 4.75 |
100,270 |
68.4 |
3,740 |
|
Nepean |
69,810 |
+ 0.15 |
69,810 |
100.0 |
0 |
|
Woronora |
71,790 |
- 11.64 |
37,370 |
52.1 |
1,080 |
|
Warragamba |
2,027,000 |
- 17.37 |
955,920 |
47.2 |
73,410 |
|
Prospect |
8,870 |
- 0.27 |
7,500 |
84.6 |
310 |
|
Wingecarribee |
24,100 |
- 0.98 |
19,870 |
82.4 |
-770 |
|
Fitzroy Falls |
10,000 |
- 0.25 |
8,750 |
87.5 |
-1,250 |
|
Tallowa* |
35,300* |
+ 0.59 |
35,300* |
100.0* |
0 |
|
Blue Mountains |
2,790 |
|
2,710 |
97.1 |
-80 |
|
Total |
2,584,300 |
|
1,372,660 |
53.1 |
81,790 |
|
*NOTE: The "full operating storage" for Tallowa Dam refers only to the amount of water in the dam that is available to be transferred to Sydney and the Illawarra. When full, the dam can hold 90,000 ML but only 35,300 ML is available to be transferred. |
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