1998 California Hydrologic Data Report
10336775 TROUT CREEK AT PIONEER TRAIL, NEAR SOUTH LAKE TAHOE, CA
- 1998 WY
10336775 TROUT CREEK AT PIONEER TRAIL, NEAR SOUTH LAKE TAHOE, CA
LOCATION.-Lat 38°54'13", long 119°58'04", in SE 1/4 NE 1/4 sec.10, T.12 N., R.18 E., El Dorado County, Hydrologic Unit 16050101, on left bank, 200 ft upstream of Pioneer Trail Road, 0.6 mi upstream of confluence of Cold Creek, and 2.8 mi south of South Lake Tahoe.
DRAINAGE AREA.-23.7 mi2.
WATER-DISCHARGE RECORDS
PERIOD OF RECORD.-June 1990 to current year.
GAGE.-Water-stage recorder. Elevation of gage is 6,270 ft above sea level, from topographic map. Prior to May 1, 1992, at datum 0.12 ft higher.
REMARKS.-Records good except for estimated daily discharge, which are poor. These data are reviewed and provided by the Nevada District Office, U.S. Geological Survey.
EXTREMES FOR PERIOD OF RECORD.-Maximum discharge, 525 ft3/s, Jan. 2, 1997, gage height, 7.59 ft; minimum daily, 2.0 ft3/s, Dec. 22, 1990.
EXTREMES FOR CURRENT YEAR.-Peak discharges greater than base discharge of 100 ft3/s and maximum (*):
Date Time Discharge
(ft3/s) Gage height
(ft) Date Time Discharge
(ft3/s) Gage height
(ft)
Mar. 24 1745 135 3.40 June 25 2345 *158 *3.60
CORRECTION.-The annual maximum gage height for water year 1997 is 7.59 ft; the previously published figure was not the maximum.
DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998
DAILY MEAN VALUES
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
1 12 12 12 e12 15 15 30 61 63 130 38 17
2 13 11 12 e12 17 14 29 62 68 130 37 17
3 13 11 e12 e12 26 14 28 61 68 129 35 17
4 12 11 12 e13 20 e14 26 59 68 126 34 19
5 12 11 12 e13 18 e15 26 59 71 125 33 19
6 12 11 12 e13 17 e15 25 65 81 123 32 20
7 13 11 12 e13 16 e16 25 59 113 119 31 19
8 13 11 12 e13 15 e16 25 62 97 116 30 18
9 15 12 11 e14 16 e15 25 63 97 115 29 23
10 14 11 12 14 16 15 26 57 100 110 28 18
11 14 11 e11 15 16 13 25 54 100 103 28 17
12 13 11 e11 18 16 13 24 52 103 97 27 17
13 13 11 e11 18 16 13 23 49 119 92 e27 16
14 13 11 e11 16 14 14 23 47 121 87 e27 16
15 13 12 e11 34 e14 15 22 47 127 82 27 15
16 13 14 e11 30 e14 17 22 49 133 78 25 15
17 13 12 e11 29 e14 17 23 48 127 75 24 15
18 12 12 e11 21 15 18 25 47 129 72 24 14
19 12 12 11 20 15 18 29 49 137 67 24 14
20 12 11 e11 18 15 20 34 51 139 64 23 14
21 12 11 e12 16 13 21 41 49 140 60 23 14
22 12 11 e12 e16 e13 28 48 47 141 60 22 14
23 12 11 e12 16 13 45 49 50 138 60 21 15
24 12 11 e12 16 e14 112 43 51 133 56 21 16
25 12 12 e12 e16 e14 79 41 58 140 53 20 16
26 12 15 e12 16 e14 52 41 53 139 49 20 16
27 12 13 e12 15 e14 44 44 48 134 47 19 19
28 12 12 e12 15 14 39 48 47 135 45 19 17
29 12 13 e12 15 --- 35 53 50 137 42 19 17
30 12 12 e12 16 --- 34 57 50 135 41 18 17
31 12 --- e12 15 --- 32 --- 56 --- 40 18 ---
TOTAL 389 350 361 520 434 828 980 1660 3433 2593 803 501
MEAN 12.5 11.7 11.6 16.8 15.5 26.7 32.7 53.5 114 83.6 25.9 16.7
MAX 15 15 12 34 26 112 57 65 141 130 38 23
MIN 12 11 11 12 13 13 22 47 63 40 18 14
AC-FT 772 694 716 1030 861 1640 1940 3290 6810 5140 1590 994
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1998, BY WATER YEAR (WY)
MEAN 8.70 9.64 11.9 20.2 15.6 23.1 32.5 59.3 65.7 38.9 14.3 9.86
MAX 14.4 18.7 34.2 87.8 38.2 42.0 54.9 107 158 142 35.8 19.0
(WY) 1996 1997 1997 1997 1997 1997 1996 1996 1995 1995 1995 1995
MIN 4.49 5.03 4.05 4.70 5.49 7.85 12.2 14.2 7.66 5.84 4.48 4.08
(WY) 1991 1991 1991 1991 1993 1992 1991 1992 1992 1992 1994 1992
SUMMARY STATISTICS FOR 1997 CALENDAR YEAR FOR 1998 WATER YEAR WATER YEARS 1990 - 1998
ANNUAL TOTAL 14718 12852
ANNUAL MEAN 40.3 35.2 26.8
HIGHEST ANNUAL MEAN 46.9 1995
LOWEST ANNUAL MEAN 7.71 1992
HIGHEST DAILY MEAN 457 Jan 2 141 Jun 22 457 Jan 2 1997
LOWEST DAILY MEAN 11 Nov 2 11 Nov 2 2.0 Dec 22 1990
ANNUAL SEVEN-DAY MINIMUM 11 Nov 2 11 Nov 2 2.8 Dec 21 1990
INSTANTANEOUS PEAK FLOW 158 Jun 25 525 Jan 2 1997
INSTANTANEOUS PEAK STAGE 3.60 Jun 25 7.59 Jan 2 1997
ANNUAL RUNOFF (AC-FT) 29190 25490 19450
10 PERCENT EXCEEDS 89 97 68
50 PERCENT EXCEEDS 32 18 13
90 PERCENT EXCEEDS 12 12 4.9
e Estimated.
10336775 TROUT CREEK AT PIONEER TRAIL, NEAR SOUTH LAKE TAHOE, CA-Continued
- 1998 WY
10336775 TROUT CREEK AT PIONEER TRAIL, NEAR SOUTH LAKE TAHOE, CA-Continued
WATER-QUALITY RECORDS
PERIOD OF RECORD.-Water years 1990 to current year.
PERIOD OF DAILY RECORD.-
WATER TEMPERATURE: September 1997 to current year.
INSTRUMENTATION.-Water-temperature recorder since September 1997, two times per hour.
REMARKS.-In November 1989, station was incorporated into the expanded Lake Tahoe Interagency Monitoring Program to monitor tributary contributions of nutrients and sediment to Lake Tahoe. Water-temperature records represent water temperature at probe within 0.5C. Interruptions in record due to loss of hydrologic communications with stream channel, probe in ice and/or instrument malfunction. Water-temperature data for September 1997 were not published but are available from U.S. Geological Survey. These data are reviewed and provided by the Nevada District Office, U.S. Geological Survey.
EXTREMES FOR PERIOD OF DAILY RECORD.-
WATER TEMPERATURE: Maximum, 16.0C, Aug. 30, 1998; minimum, freezing point on many days from October 1997 to April 1998.
EXTREMES FOR CURRENT YEAR.-
WATER TEMPERATURE: Maximum, 16.0C, Aug. 30; minimum, freezing point, many days October to April.
WATER-QUALITY DATA, WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998
DIS- PH BARO- OXYGEN,
CHARGE, SPE- WATER METRIC DIS-
INST. CIFIC WHOLE PRES- SOLVED
CUBIC CON- FIELD TEMPER- TEMPER- SURE OXYGEN, (PER-
FEET DUCT- (STAND- ATURE ATURE (MM DIS- CENT
DATE TIME PER ANCE ARD AIR WATER OF SOLVED SATUR-
SECOND (US/CM) UNITS) (DEG C) (DEG C) HG) (MG/L) ATION)
(00061) (00095) (00400) (00020) (00010) (00025) (00300) (00301)
OCT
08... 0940 13 57 -- 4.0 3.0 -- -- --
21... 0935 12 53 -- 4.0 2.5 -- -- --
NOV
12... 1345 11 -- -- 8.0 3.0 -- -- --
25... 1530 11 59 -- 4.0 3.0 -- -- --
DEC
17... 1000 12 53 7.2 4.5 .5 604 11.2 98
31... 1250 12 -- -- 7.5 1.5 -- -- --
JAN
16... 1120 21 47 -- 5.0 .0 -- -- --
22... 0910 16 53 -- -3.5 -.5 -- -- --
FEB
04... 0955 20 56 -- .0 1.0 -- -- --
25... 1550 14 54 -- .5 .5 -- -- --
MAR
09... 1340 16 60 -- 5.0 2.0 -- -- --
19... 1530 18 56 -- 11.5 5.0 -- -- --
25... 1700 68 45 -- 1.5 2.0 -- -- --
APR
21... 1550 36 52 -- 19.0 7.5 -- -- --
28... 1140 46 47 -- 13.0 5.0 -- -- --
30... 1400 53 42 -- 17.5 6.5 -- -- --
MAY
05... 1230 56 39 -- 9.5 3.5 597 10.3 99
20... 1030 48 40 -- 9.0 4.0 -- -- --
28... 1315 43 42 -- 12.5 6.5 -- -- --
JUN
03... 1830 60 34 -- 6.5 6.0 -- -- --
10... 1310 99 32 -- 9.0 -- -- -- --
11... 1530 100 27 -- 5.5 5.0 -- -- --
18... 1420 124 24 -- 20.5 7.5 -- -- --
23... 1935 146 20 -- 13.5 8.0 -- -- --
30... 2010 142 20 -- 13.5 9.5 -- -- --
JUL
15... 0900 85 25 -- 14.0 6.5 -- -- --
22... 1207 61 33 -- 22.0 12.0 -- -- --
30... 0930 45 33 -- 16.5 8.0 -- -- --
AUG
13... 1630 29 40 -- 27.5 14.0 -- -- --
31... 1248 18 -- -- 20.0 10.0 -- -- --
SEP
29... 1015 18 49 7.8 8.0 5.5 601 9.6 97
10336775 TROUT CREEK AT PIONEER TRAIL, NEAR SOUTH LAKE TAHOE, CA-Continued
WATER-QUALITY DATA, WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998
NITRO- NITRO- NITRO- PHOS- IRON, SEDI-
GEN, GEN, GEN,AM- PHORUS BIO. MENT,
NO2+NO3 AMMONIA MONIA + PHOS- ORTHO, REACT- SEDI- DIS-
DIS- DIS- ORGANIC PHORUS DIS- IVE MENT, CHARGE,
SOLVED SOLVED TOTAL TOTAL SOLVED TOTAL SUS- SUS-
DATE (MG/L (MG/L (MG/L (MG/L (MG/L (UG/L PENDED PENDED
AS N) AS N) AS N) AS P) AS P) AS FE) (MG/L) (T/DAY)
(00631) (00608) (00625) (00665) (00671) (46568) (80154) (80155)
OCT
08... -- -- -- -- -- -- -- --
21... .005 .001 .08 .019 .008 169 <1 --
NOV
12... -- -- -- -- -- -- -- --
25... .005 <.001 .16 .018 .009 238 1 .03
DEC
17... .010 .003 .05 .016 .008 161 1 .03
31... -- -- -- -- -- -- -- --
JAN
16... .021 .001 .32 .064 .014 938 32 1.8
22... .015 <.001 .09 .015 .009 214 3 .13
FEB
04... -- -- -- -- -- -- -- --
25... .019 <.001 .11 .028 .008 294 4 .15
MAR
09... -- -- -- -- -- -- -- --
19... .017 <.001 .16 .027 .009 394 7 .34
25... .013 .002 .35 .064 .008 1060 31 5.7
APR
21... .015 .001 .14 .031 .019 382 7 .67
28... -- -- -- -- -- -- -- --
30... .012 .004 .18 .029 .008 410 14 2.0
MAY
05... .010 .002 .28 .028 .008 400 9 1.4
20... .009 <.001 .10 .031 .007 337 5 .64
28... .005 <.001 .07 .036 .007 285 4 .46
JUN
03... .006 .002 .14 .035 .007 381 7 1.1
10... -- -- -- -- -- -- -- --
11... .007 .002 .12 .029 .008 409 20 5.4
18... .006 .001 .16 .042 .007 1080 18 6.0
23... .005 .001 .23 .037 .008 292 16 6.3
30... .005 <.001 .10 .047 .007 322 15 5.8
JUL
15... .005 .001 .23 .037 .007 351 7 1.6
22... -- -- -- -- -- -- -- --
30... .005 .002 .10 .037 .008 346 4 .48
AUG
13... .004 .002 .10 .036 .010 582 10 .78
31... -- -- -- -- -- -- -- --
SEP
29... .006 <.001 .07 .019 .009 213 3 .15
10336775 TROUT CREEK AT PIONEER TRAIL, NEAR SOUTH LAKE TAHOE, CA-Continued
TEMPERATURE, WATER (DEG. C), WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998
DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN
OCTOBER NOVEMBER DECEMBER JANUARY
1 12.0 6.5 9.5 5.5 2.5 4.0 2.5 .5 1.5 .5 .0 .0
2 11.5 7.5 9.5 5.0 1.5 3.0 .5 .0 .0 --- --- ---
3 9.5 5.0 7.5 5.0 2.0 3.5 .5 .0 .0 --- --- ---
4 10.0 5.0 7.0 5.5 2.5 3.5 .5 .0 .0 --- --- ---
5 9.5 5.0 7.0 5.0 1.5 3.0 .5 .0 .0 --- --- ---
6 8.5 4.5 6.0 5.0 1.5 3.5 1.0 .5 .5 --- --- ---
7 7.5 4.0 5.5 6.5 3.0 4.5 1.5 .0 .5 --- --- ---
8 6.0 2.5 4.0 3.0 .5 1.5 .0 .0 .0 --- --- ---
9 7.0 4.0 5.5 2.5 .0 1.0 .5 .0 .0 --- --- ---
10 6.5 4.0 5.0 3.5 1.5 2.5 .0 .0 .0 --- --- ---
11 5.5 2.5 4.0 3.5 2.0 3.0 .5 .0 .0 --- --- ---
12 5.0 1.5 3.0 2.5 .5 1.5 .5 .0 .0 --- --- ---
13 5.5 1.5 3.5 2.0 .5 1.5 .5 .0 .0 --- --- ---
14 6.0 2.0 4.0 2.0 .5 1.0 .5 .0 .0 --- --- ---
15 6.5 2.5 4.5 1.5 .0 .5 --- --- --- --- --- ---
16 7.0 3.0 5.0 .5 .0 .0 --- --- --- 1.0 .0 .5
17 7.0 3.0 5.0 3.0 .0 1.0 .5 .0 .0 2.0 1.0 1.5
18 6.5 3.0 4.5 1.5 .0 .5 .5 .0 .0 2.0 .0 1.0
19 6.5 2.5 4.5 3.5 1.5 2.5 .5 .0 .0 .0 .0 .0
20 6.0 2.5 4.0 3.0 1.0 2.0 .5 .0 .0 .0 .0 .0
21 6.5 2.5 4.0 3.5 1.0 2.0 --- --- --- .0 .0 .0
22 6.0 2.5 4.0 4.0 1.5 2.5 --- --- --- .5 .0 .0
23 7.0 4.0 5.0 4.5 2.5 3.5 .5 .0 .0 1.0 .0 .5
24 4.5 1.5 3.5 3.0 1.0 2.0 --- --- --- 1.5 .0 .5
25 3.5 .5 2.0 3.0 1.0 2.0 --- --- --- .5 .0 .0
26 3.5 .0 1.5 2.5 .5 1.5 --- --- --- 1.5 .0 .5
27 4.0 .5 2.0 2.5 .5 1.5 --- --- --- 3.0 .5 1.5
28 3.0 .0 1.5 1.5 .0 .5 1.0 .0 .0 2.5 .0 1.0
29 4.5 1.0 3.0 1.5 .0 .5 .5 .0 .0 1.0 .0 .5
30 5.5 2.0 3.5 2.0 .0 1.0 .5 .0 .0 .5 .0 .0
31 6.0 2.5 4.0 --- --- --- .0 .0 .0 .5 .0 .0
MONTH 12.0 .0 4.6 6.5 .0 2.0 --- --- --- --- --- ---
DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN
FEBRUARY MARCH APRIL MAY
1 .0 .0 .0 2.5 .0 1.0 2.5 .5 1.5 7.5 2.5 5.0
2 .0 .0 .0 3.5 .0 1.5 5.0 1.0 2.5 6.5 3.5 4.5
3 1.0 .0 .5 4.0 .5 2.0 4.0 1.5 2.5 5.5 3.0 4.0
4 2.0 .0 .5 1.5 .0 .5 4.0 1.0 2.0 6.5 3.0 4.5
5 1.0 .0 .5 .5 .0 .0 4.0 1.0 2.0 4.5 2.5 3.5
6 1.5 .5 1.0 .0 .0 .0 3.5 1.0 2.0 3.0 2.0 2.5
7 1.0 .0 .5 .5 .0 .0 5.0 1.0 2.0 5.5 2.5 4.0
8 .5 .0 .0 1.0 .0 .5 5.0 .5 2.0 6.5 3.5 4.5
9 .5 .0 .0 2.0 .0 .5 6.0 1.5 3.0 7.0 3.0 4.5
10 .0 .0 .0 3.5 .0 1.0 4.5 1.5 2.5 6.5 2.0 4.0
11 .5 .0 .0 4.0 .5 2.0 3.0 1.5 2.0 5.5 2.0 3.5
12 .5 .0 .0 3.5 .5 2.0 3.5 .5 2.0 4.0 2.0 3.0
13 1.5 .0 .5 3.0 1.0 1.5 1.5 .0 .5 4.0 2.0 3.0
14 1.0 .0 .5 5.5 1.0 2.5 4.0 .0 1.0 6.0 2.5 4.0
15 .5 .0 .0 5.0 1.0 2.5 4.0 .0 1.5 7.5 2.0 4.5
16 .0 .0 .0 5.0 1.5 2.5 5.0 .0 2.0 5.0 2.0 2.5
17 .5 .0 .0 5.0 .5 2.5 6.0 .0 2.5 6.5 1.0 3.5
18 .5 .0 .0 5.0 1.0 2.5 6.5 1.0 3.5 7.5 2.0 4.5
19 .5 .0 .0 5.0 1.0 2.5 7.5 1.5 4.0 8.0 2.5 5.0
20 .5 .0 .0 5.5 1.0 3.0 7.5 1.5 4.0 7.0 3.0 5.0
21 .5 .0 .0 5.0 1.0 3.0 8.0 2.0 4.5 4.5 2.5 3.5
22 .5 .0 .0 4.0 1.5 2.5 6.0 2.0 4.0 8.0 2.0 5.0
23 .0 .0 .0 3.5 1.0 2.5 4.5 2.5 3.5 5.5 3.0 4.5
24 1.0 .0 .0 1.0 .0 .5 6.0 2.0 3.5 8.5 2.5 5.5
25 .5 .0 .0 2.0 .5 1.5 6.5 2.0 4.0 6.0 3.5 4.5
26 .5 .0 .0 4.0 1.5 2.5 7.0 1.5 4.0 3.5 2.0 3.0
27 1.0 .0 .0 3.0 .5 2.0 7.0 2.0 4.5 5.5 2.0 3.5
28 1.0 .0 .5 3.0 .5 1.0 7.5 2.0 4.5 8.5 3.5 5.0
29 --- --- --- 1.5 .5 1.0 8.0 2.0 4.5 6.5 2.0 4.0
30 --- --- --- 3.5 .0 1.0 7.5 2.5 4.5 8.0 2.0 5.0
31 --- --- --- 2.5 1.0 1.5 --- --- --- 9.0 3.5 6.0
MONTH 2.0 .0 .2 5.5 .0 1.6 8.0 .0 2.9 9.0 1.0 4.2
10336775 TROUT CREEK AT PIONEER TRAIL, NEAR SOUTH LAKE TAHOE, CA-Continued
TEMPERATURE, WATER (DEG. C), WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998
DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN
JUNE JULY AUGUST SEPTEMBER
1 8.5 3.5 6.0 9.5 5.0 7.5 13.0 7.5 10.0 15.0 9.5 12.0
2 6.5 4.0 5.0 10.0 6.0 8.5 14.0 8.5 11.0 15.0 9.5 12.0
3 6.5 3.5 5.0 10.0 5.5 8.0 14.5 9.0 11.5 13.5 9.0 11.0
4 9.0 4.0 6.0 10.5 6.0 8.5 14.5 9.0 11.5 13.0 10.0 11.5
5 7.0 3.5 5.5 10.0 6.5 8.5 15.0 9.5 12.0 15.0 10.5 12.0
6 7.0 4.0 5.5 --- --- --- 15.0 10.0 12.5 13.5 10.5 12.0
7 8.0 4.0 5.5 --- --- --- 15.5 10.5 12.5 14.5 10.0 12.0
8 7.5 4.0 5.5 --- --- --- 14.0 8.0 11.0 13.0 9.5 11.0
9 8.0 3.5 5.5 --- --- --- 14.0 8.5 11.0 12.0 9.5 11.0
10 5.5 4.0 4.5 11.0 7.0 9.0 14.5 8.5 11.0 11.0 7.0 9.0
11 5.5 4.0 4.5 10.5 6.5 9.0 14.5 9.0 11.5 12.0 7.0 9.0
12 7.5 4.0 5.5 11.5 7.0 9.5 15.0 10.0 12.5 12.5 8.0 10.0
13 8.5 4.0 6.0 11.5 7.5 9.5 14.0 10.0 12.0 13.0 8.0 10.5
14 9.0 4.0 6.0 11.0 7.0 9.0 13.5 10.5 12.0 13.5 8.5 10.5
15 8.5 4.0 6.0 11.5 6.5 9.0 15.0 9.5 12.0 12.5 9.0 10.5
16 8.5 4.0 6.0 12.5 8.0 10.5 15.0 9.5 12.0 14.0 8.5 11.0
17 8.5 3.0 5.5 13.5 9.0 11.0 14.5 9.0 11.5 13.5 9.0 11.0
18 9.0 4.0 6.5 13.5 9.0 11.0 12.5 7.5 10.0 12.5 8.5 10.0
19 9.0 4.5 6.5 13.5 9.0 11.0 13.5 8.5 10.5 11.0 6.5 8.5
20 8.0 4.5 6.5 13.0 9.0 11.0 13.0 8.0 10.0 10.0 6.5 8.0
21 8.0 4.5 6.0 13.5 9.5 11.5 12.5 7.0 9.5 10.0 6.0 8.0
22 9.0 4.0 6.5 12.0 11.0 11.5 12.5 6.5 9.5 9.0 5.5 7.5
23 8.0 3.5 6.0 11.5 10.0 11.0 13.0 7.0 10.0 9.0 6.5 7.5
24 9.0 4.0 6.5 11.0 9.5 10.5 13.0 7.5 10.0 10.0 6.5 8.0
25 8.5 5.5 7.0 13.5 9.0 11.0 13.5 7.5 10.0 8.5 6.0 7.0
26 9.0 4.0 6.5 12.0 9.0 10.5 13.0 7.5 10.0 8.5 6.5 7.0
27 9.5 4.5 7.0 12.5 8.5 10.5 13.5 8.0 10.5 7.5 5.5 6.0
28 10.0 5.0 7.5 13.5 9.0 11.0 14.5 8.5 11.0 8.0 4.5 6.0
29 10.0 5.0 7.5 14.0 9.0 11.5 15.5 9.5 12.0 8.5 5.5 7.0
30 10.0 5.0 7.5 12.5 8.5 10.5 16.0 10.0 12.5 9.5 6.5 7.5
31 --- --- --- 12.0 7.5 9.5 15.0 10.0 12.0 --- --- ---
MONTH 10.0 3.0 6.0 --- --- --- 16.0 6.5 11.1 15.0 4.5 9.5
1998 California Hydrologic Data Report Index
USGS Water Resources of California
Contact:
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Last modified: Wed Aug 4 09:40:26 PDT 1999