Area	Basin-wide/Regional
Topic	Flow: Mattole at Petrolia, Peak Events Ranked, 1912-2000

Caption:  The Chart Table flopetr_peakevents.dbf was provided by the Department of Water Resources and is a summary of the 50 peak flow events at the USGS Mattole River, Petrolia site up to WY2000.

 50 rows of a possible 52 have been displayed.

RANK	WYEAR	PEAK_CFS	RETURN_YR	FREQ	EXC_PROB
32	1912	30000	1.65	0.394	0.606
13	1912	48000	4.15	0.759	0.241
27	1950	34000	1.96	0.49	0.51
30	1951	33600	1.76	0.433	0.567
35	1953	28300	1.51	0.337	0.663
28	1954	34000	1.89	0.471	0.529
1	1955	90400	93.07	0.989	0.011
47	1955	16800	1.12	0.107	0.893
43	1957	22300	1.22	0.183	0.817
23	1958	41400	2.31	0.567	0.433
25	1959	37900	2.12	0.529	0.471
4	1960	62000	14.64	0.932	0.068
16	1961	46000	3.35	0.701	0.299
46	1962	17800	1.14	0.126	0.874
37	1963	28000	1.43	0.299	0.701
2	1964	78500	33.41	0.97	0.03
21	1964	43200	2.54	0.606	0.394
8	1966	56900	6.89	0.855	0.145
22	1966	42400	2.42	0.586	0.414
29	1968	33700	1.82	0.452	0.548
11	1969	52800	4.94	0.797	0.203
10	1969	53800	5.45	0.817	0.183
15	1970	46900	3.58	0.721	0.279
26	1972	34400	2.04	0.51	0.49
17	1972	46000	3.15	0.682	0.318
3	1974	62100	20.36	0.951	0.049
5	1975	61200	11.43	0.913	0.087
41	1976	23100	1.29	0.222	0.778
24	1977	41200	2.21	0.548	0.452
52	1977	3280	1.01	0.011	0.989
48	1979	16500	1.1	0.087	0.913
34	1980	28400	1.55	0.356	0.644
45	1980	18500	1.17	0.145	0.855
9	1981	55500	6.09	0.836	0.164
7	1982	57100	7.95	0.874	0.126
14	1983	47000	3.84	0.74	0.26
20	1984	44600	2.66	0.625	0.375
12	1986	48400	4.51	0.778	0.222
39	1987	27500	1.35	0.26	0.74
49	1987	15000	1.07	0.068	0.932
36	1988	28200	1.47	0.318	0.682
44	1990	19100	1.2	0.164	0.836
51	1991	8880	1.03	0.03	0.97
50	1992	11500	1.05	0.049	0.951
40	1993	27200	1.32	0.241	0.759
18	1993	45400	2.97	0.663	0.337
31	1995	32300	1.71	0.414	0.586
6	1995	58700	9.37	0.893	0.107
19	1997	45100	2.81	0.644	0.356
33	1998	29500	1.6	0.375	0.625

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To learn more about this topic click Info Links .
To view a table of information about this data click Metadata .
To download the table with the chart's data, click flopetr_peakevents.dbf (size 3,086 bytes) .
 
 

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