Hydrology FFA Analysis

Assignment 1 Report

Due date: 30 August 2013
Weighting: 25% (250marks)
1. Student Details
Student name:

Student number:

2. Spreadsheet Details
Index – Table of Contents providing an overview of sheets and includes hyperlinks.

Original Data – The original set of streamgauge data.

2.1 Annual Series FFA – Scenario 1 Data
All tabulated data and formulae for this scenario.
2.1 Annual Series FFA – Scenario 1 Chart

2.1 Annual Series FFA – Scenario 2 Data
All tabulated data and formulae for this scenario.
2.1 Annual Series FFA – Scenario 2 Chart

2.2 Partial Series FFA – Scenario 1 Data
All tabulated data and formulae for this scenario.
2.2 Partial Series FFA – Scenario 1 Chart

2.2 Partial Series FFA – Scenario 2 Data-
All tabulated data and formulae for this scenario.
2.2 Partial Series FFA – Scenario 2 Chart

2.3 Palmen & Weeks Method - All tabulated data and formulae for this scenario.

2.4 Design Discharge Comparison - All tabulated data and formulae.

3. Annual Series Flood Frequency Analysis
ANNUAL SERIES SCENARIO 1

Table the Annual Series discharges and plotting position estimates, ranked in order.

Rank (m)
Q (m3/s)
AEP (m-0.4/N+0.2)
1
335.31
0.777%
2
294.029
2.073%
3
225.822
3.368%
4
206.587
4.663%
5
198.013
5.959%
6
158.515
7.254%
7
156.859
8.549%
8
138.126
9.845%
9
123.651
11.140%
10
113.704
12.435%
11
112.51
13.731%
12
96.397
15.026%
13
90.438
16.321%
14
88.278
17.617%
15
69.834
18.912%
16
69.211
20.207%
17
69.072
21.503%
18
66.809
22.798%
19
63.575
24.093%
20
63.281
25.389%
21
62.901
26.684%
22
61.049
27.979%
23
52.338
29.275%
24
52.182
30.570%
25
50.538
31.865%
26
49.263
33.161%
27
49.256
34.456%
28
49.256
35.751%
29
48.308
37.047%
30
46.622
38.342%
31
43.195
39.637%
32
41.409
40.933%
33
38.645
42.228%
34
38.56
43.523%
35
33.867
44.819%
36
33.124
46.114%
37
31.095
47.409%
38
31.062
48.705%
39
30.258
50.000%
40
30.111
51.295%
41
29.77
52.591%
42
28.547
53.886%
43
27.129
55.181%
44
23.457
56.477%
45
22.709