FLOOD08448

• County: Montezuma
• Basin: San Juan/Dolores
• Title: Hydrology Addendum Montezuma County
• Date: 11/1/2000
• Prepared For: County of Montezuma
• Prepared By: CWCB
• Floodplain - Doc Type: Floodplain Report/Masterplan

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
\.
.
I.
.
'.
.
I.
.
.
'.
.
.
.
.
.
.
.
i.
.
.
.
.
I.
.
.
.
.
.
I.
.
.
!.
.
.
.
.
.
.
.

. 6 17 1995 5340. . 81 1896 1560. 94.19 .
. 5 17 1996 2310. . 82 1931 1540. 95.35 .
. 6 2 1997 4840. . 83 1902 1420. 96.51 .
. 5 22 1998 3610. . 84 1934 1060. 97.67 .
. 5 24 1999 3500. . 85 1977 585. 98.84 .
****************************************************************

-OUTLIER TESTS

LOW OUTLIER TEST

BASED ON 85 EVENTS, 10 PERCENT OUTLIER TEST VALUE K(N) = 2.961

1 LOW OUTLIER(S) IDENTIFIED BELOW TEST VALUE OF

734.9

STATISTICS AND FREQUENCY CURVE ADJUSTED FOR 1 LOW OUTLIER(S)

HIGH OUTLIER TEST

BASED ON 84 EVENTS, 10 PERCENT OUTLIER TEST VALUE K(N) = 2.957

o HIGH OUTLIER(S) IDENTIFIED ABOVE TEST VALUE OF

13466.

-SKEW WEIGHTING -

BASED ON 85 EVENTS, MEAN-SQUARE ERROR OF STATION SKEW = .064
DEFAULT OR INPUT MEAN-SQUARE ERROR OF GENERALIZED SKEW = .302

FINAL RESULTS

-FREQUENCY CURVE- '09166500 Dolores River At Dolores, Co.
****************************************************************

.......FLOW IN CFS........
. EXPECTED .
. COMPUTED PROBABILITY'

PERCENT ....CONFIDENCE LIMITS....
CHANCE * *
EXCEEDANCE' .05 LIMIT .95 LIMIT'

*------------------------*-------------*-----------------------*

. 12800. 13400. . .2 . 15800. 10800. .
. 11100. 11500. . .5 . 13500. 9480. .
. 9870. 10100. . 1.0 . 11800. 8530. .
. 8690. 8B70. . 2.0 . 10200. 7600. .
. 7180. 7270. . 5.0 . 8280. 6380. .
. 6060. 6110. . 10.0 . 6860. 5460. .
. 4930. 4950. . 20.0 . 5480. 4500. .
. 3330. 3330. . 50.0 . 3620. 3060. .
. 2250. 2240. . 80.0 . 2460. 2030. .

11107/00

DOLORES.doc

-