1998 California Hydrologic Data Report
10336580 UPPER TRUCKEE RIVER AT SOUTH UPPER TRUCKEE ROAD, NEAR MEYERS, CA
- 1998 WY
10336580 UPPER TRUCKEE RIVER AT SOUTH UPPER TRUCKEE ROAD, NEAR MEYERS, CA
LOCATION.-Lat 38°47'47", long 120°01'05", in NW 1/4 SW 1/4 sec.17, T.11 N., R.18 E., El Dorado County, Hydrologic Unit 16050101, on left bank, 0.25 mi upstream from bridge, 0.5 mi upstream of confluence of Big Meadow and Grass Lake Creeks, 0.5 mi west of State Highway 89, and 4.0 mi south of Meyers.
DRAINAGE AREA.-14.1 mi2.
WATER-DISCHARGE RECORDS
PERIOD OF RECORD.-May 1990 to current year.
GAGE.-Water-stage recorder. Elevation of gage is 6,490 ft above sea level, from topographic map. Prior to Oct. 1, 1991, at site 1,200 ft downstream at datum 2.54 higher.
REMARKS.-Records good except for estimated daily discharges, 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, 2,010 ft3/s, Jan. 2, 1997, gage height, 11.31 ft; minimum daily, 0.76 ft3/s, Sept. 1, 1990.
EXTREMES FOR CURRENT YEAR.-Peak discharges greater than base discharges of 150 ft3/s and maximum (*):
Date Time Discharge
(ft3/s) Gage height
(ft) Date Time Discharge
(ft3/s) Gage height
(ft)
Mar. 24 0515 215 7.27 June 21 2000 *387 *8.28
Apr. 30 2045 209 7.23
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 1.9 3.3 3.4 3.5 6.2 7.3 34 147 195 238 45 9.3
2 2.4 2.9 3.6 3.6 10 7.8 32 139 188 246 43 9.1
3 2.7 2.8 3.8 3.3 25 7.9 31 124 160 238 41 9.1
4 2.3 2.8 3.9 3.3 17 8.2 30 124 154 228 38 11
5 2.1 2.6 4.0 e3.5 13 7.7 29 119 179 227 37 12
6 2.0 2.6 4.5 e4.0 12 8.0 28 99 228 228 35 16
7 2.1 2.6 5.5 e4.0 12 8.7 28 85 274 221 32 13
8 2.3 2.6 7.9 3.8 12 7.0 27 113 240 221 28 11
9 4.1 2.5 7.2 3.4 10 6.9 27 128 242 216 26 21
10 4.9 2.6 e7.0 3.1 9.3 7.3 27 100 267 202 25 13
11 4.4 2.7 e6.8 3.5 9.4 8.4 26 81 237 174 24 11
12 3.7 2.6 e6.5 6.5 8.7 9.7 25 74 246 161 23 11
13 3.3 2.5 e6.4 5.7 9.2 9.6 25 64 296 155 e22 10
14 3.6 2.3 e6.3 5.9 9.3 9.7 25 57 306 140 e22 9.4
15 3.8 2.1 e6.0 23 9.6 12 24 59 311 124 e23 9.0
16 3.9 2.2 e5.9 29 8.4 16 24 70 315 121 e24 8.6
17 3.6 2.2 e5.7 41 8.3 19 24 58 275 129 e22 8.0
18 3.5 2.2 e5.5 28 7.8 20 27 59 290 125 e21 7.9
19 3.6 3.6 5.4 22 7.9 21 33 76 307 116 e20 7.9
20 4.0 2.7 5.4 17 8.5 27 47 91 292 106 e18 7.6
21 3.3 2.4 5.2 13 8.5 31 80 85 311 99 e17 7.5
22 2.4 2.4 5.4 10 9.1 69 108 77 284 96 e16 7.4
23 2.5 2.5 e5.5 9.0 8.4 134 103 94 245 87 e15 7.7
24 2.8 2.4 e5.7 8.1 8.3 169 68 118 239 100 e14 8.5
25 3.0 2.9 5.8 7.3 7.5 89 56 139 288 87 e13 8.4
26 3.1 5.9 e5.5 6.9 7.1 59 60 103 270 71 e13 9.1
27 3.1 4.4 e5.3 6.7 7.1 50 76 83 252 66 e12 12
28 3.0 3.5 e5.0 6.4 7.1 44 98 92 266 63 e12 11
29 3.2 3.3 e4.6 7.1 --- 39 117 99 278 60 e11 13
30 3.7 3.5 5.1 6.8 --- 36 150 97 259 55 e11 11
31 3.5 --- 4.2 6.1 --- 35 --- 139 --- 48 e10 ---
TOTAL 97.8 85.6 168.0 304.5 276.7 984.2 1489 2993 7694 4448 713 310.5
MEAN 3.15 2.85 5.42 9.82 9.88 31.7 49.6 96.5 256 143 23.0 10.4
MAX 4.9 5.9 7.9 41 25 169 150 147 315 246 45 21
MIN 1.9 2.1 3.4 3.1 6.2 6.9 24 57 154 48 10 7.4
AC-FT 194 170 333 604 549 1950 2950 5940 15260 8820 1410 616
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1990 - 1998, BY WATER YEAR (WY)
MEAN 3.09 6.29 10.3 21.7 13.7 23.6 53.1 131 131 57.1 11.1 3.99
MAX 4.97 20.7 37.4 120 39.2 41.3 102 216 329 220 45.9 10.4
(WY) 1996 1997 1997 1997 1996 1995 1997 1996 1995 1995 1995 1998
MIN 2.12 2.13 1.69 1.57 3.06 6.64 15.1 51.2 12.1 3.40 1.64 1.30
(WY) 1993 1991 1991 1991 1991 1991 1991 1992 1992 1994 1994 1991
SUMMARY STATISTICS FOR 1997 CALENDAR YEAR FOR 1998 WATER YEAR WATER YEARS 1990 - 1998
ANNUAL TOTAL 18539.2 19564.3
ANNUAL MEAN 50.8 53.6 40.4
HIGHEST ANNUAL MEAN 72.3 1995
LOWEST ANNUAL MEAN 14.1 1994
HIGHEST DAILY MEAN 1130 Jan 2 315 Jun 16 1130 Jan 2 1997
LOWEST DAILY MEAN 1.9 Sep 30 1.9 Oct 1 .76 Sep 1 1990
ANNUAL SEVEN-DAY MINIMUM 2.1 Aug 26 2.2 Oct 1 .97 Aug 29 1990
INSTANTANEOUS PEAK FLOW 387 Jun 21 2010 Jan 2 1997
INSTANTANEOUS PEAK STAGE 8.28 Jun 21 11.31 Jan 2 1997
ANNUAL RUNOFF (AC-FT) 36770 38810 29250
10 PERCENT EXCEEDS 158 191 122
50 PERCENT EXCEEDS 19 12 8.6
90 PERCENT EXCEEDS 2.4 3.1 2.1
e Estimated.
10336580 UPPER TRUCKEE RIVER AT SOUTH UPPER TRUCKEE ROAD, NEAR MEYERS, CA-Continued
- 1998 WY
10336580 UPPER TRUCKEE RIVER AT SOUTH UPPER TRUCKEE ROAD, NEAR MEYERS, 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 to current year, 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 with 0.5C. Interruptions in record due to loss of hydrologic communication with stream channel. Data for September 1997 are unpublished but 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, 14.5C, Aug. 12, 1998 (temperature presumably higher during period probe was out of water, Aug. 14 to Sept. 30); minimum, freezing point on many November 1997 to April 1998.
EXTREMES FOR CURRENT YEAR.-
WATER TEMPERATURE: Maximum, 14.5C, Aug. 12 (temperature presumably higher during period probe was out of water, Aug. 14 to Sept. 30); minimum, freezing point, many days November 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
07... 0940 2.2 54 -- 4.0 5.0 -- -- --
21... 1235 2.4 48 -- 15.0 4.0 -- -- --
NOV
13... 1022 2.5 53 -- 2.0 2.0 -- -- --
25... 1345 2.6 46 -- 7.0 2.5 -- -- --
DEC
15... 1600 2.5 46 7.0 -2.5 .5 599 11.3 100
JAN
06... 1110 4.0 -- -- 2.0 -- -- -- --
16... 1300 18 32 -- 3.5 .5 -- -- --
22... 1110 8.5 33 -- 1.0 .5 -- -- --
FEB
02... 1000 7.3 37 -- 4.0 1.5 -- -- --
25... 1400 7.0 34 -- 1.5 .5 -- -- --
MAR
09... 1020 6.7 40 -- 4.0 1.0 -- -- --
19... 1350 14 27 -- 11.0 2.5 -- -- --
25... 1540 56 21 -- 3.5 1.5 -- -- --
APR
21... 1810 82 20 -- 4.0 2.5 -- -- --
28... 0911 83 46 -- 7.0 2.5 -- -- --
30... 1630 139 18 -- 15.0 3.5 -- -- --
MAY
05... 1810 113 19 7.4 1.0 1.0 593 11.0 100
20... 1425 78 21 -- 9.0 4.5 -- -- --
28... 1315 75 22 -- 13.0 5.5 -- -- --
JUN
03... 1620 145 19 -- 6.5 4.0 -- -- --
09... 1030 210 22 -- 18.0 4.5 -- -- --
11... 1640 229 16 -- 7.0 3.5 -- -- --
17... 1435 230 17 -- 17.5 6.5 -- -- --
23... 1750 232 16 -- 14.0 6.0 -- -- --
30... 1820 281 16 -- 15.0 8.0 -- -- --
JUL
15... 1250 113 21 -- 24.0 9.0 -- -- --
15... 1930 133 18 -- 19.0 12.0 -- -- --
20... 1135 86 23 -- 26.0 9.0 -- -- --
29... 1400 37 24 -- 22.5 12.0 -- -- --
AUG
13... 1440 30 30 -- 24.5 14.0 -- -- --
SEP
29... 1400 12 34 7.8 14.0 8.0 595 9.5 103
10336580 UPPER TRUCKEE RIVER AT SOUTH UPPER TRUCKEE ROAD, NEAR MEYERS, 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
07... -- -- -- -- -- -- -- --
21... .003 .001 .06 .023 .014 91 <1 --
NOV
13... -- -- -- -- -- -- -- --
25... .046 .011 .08 .035 .023 83 <1 --
DEC
15... .027 .003 .06 .022 .012 110 1 .01
JAN
06... -- -- -- -- -- -- -- --
16... .023 <.001 .20 .030 .008 376 4 .20
22... .018 <.001 .09 .012 .007 136 2 .05
FEB
02... -- -- -- -- -- -- -- --
25... .079 <.001 .07 .018 .008 128 <1 --
MAR
09... -- -- -- -- -- -- -- --
19... .019 <.001 .09 .015 .004 163 <1 --
25... .012 <.001 .13 .030 .005 128 4 .60
APR
21... .017 .004 .07 .024 .004 231 7 1.5
28... -- -- -- -- -- -- -- --
30... .014 .002 .12 .011 .004 154 4 1.5
MAY
05... .019 <.001 .07 .014 .005 820 2 .61
20... .038 .001 .05 .021 .005 101 <1 --
28... .005 <.001 .05 .018 .006 114 2 .40
JUN
03... .010 .003 .09 .036 .005 123 4 1.6
09... -- -- -- -- -- -- -- --
11... .009 .001 .05 .018 .005 105 2 1.2
17... .006 .002 .06 .042 .005 255 10 6.2
23... .043 .001 .06 .029 .006 124 7 4.4
30... .009 .010 .12 .047 .015 203 12 9.1
JUL
15... .006 .010 .05 .038 .007 141 9 2.7
15... .005 .001 .09 .026 .006 103 4 1.4
20... -- -- -- -- -- -- -- --
29... .006 .002 .05 .035 .010 96 2 .20
AUG
13... .011 .004 .16 .031 .015 87 1 .08
SEP
29... .044 .010 .09 .020 .020 122 1 .03
10336580 UPPER TRUCKEE RIVER AT SOUTH UPPER TRUCKEE ROAD, NEAR MEYERS, 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 11.0 8.5 9.5 5.0 3.0 4.0 1.0 .0 .5 .5 .5 .5
2 10.5 8.0 9.5 4.5 2.5 3.5 .5 .0 .0 .5 .0 .0
3 9.0 6.0 7.5 5.0 2.5 3.5 .5 .0 .0 .5 .0 .0
4 9.0 6.0 7.5 5.0 3.0 4.0 .5 .0 .0 .0 .0 .0
5 9.0 6.0 7.0 4.5 2.5 3.5 .5 .0 .0 .0 .0 .0
6 8.0 5.5 6.5 5.0 2.5 3.5 .5 .5 .5 .0 .0 .0
7 6.5 4.5 5.5 5.5 3.0 4.5 .5 .0 .5 .0 .0 .0
8 6.0 3.5 4.5 3.0 1.0 2.0 .0 .0 .0 .0 .0 .0
9 6.0 4.5 5.0 2.5 .5 1.5 .0 .0 .0 .5 .0 .0
10 5.5 3.5 4.5 3.0 2.0 2.5 .0 .0 .0 .5 .5 .5
11 4.5 3.0 3.5 3.0 2.0 2.5 .0 .0 .0 .5 .0 .5
12 4.0 1.5 2.5 2.0 1.0 1.5 .0 .0 .0 .5 .0 .0
13 5.0 2.0 3.0 2.0 .5 1.0 .0 .0 .0 .5 .0 .5
14 5.5 2.5 3.5 1.5 .5 1.0 .0 .0 .0 .5 .5 .5
15 6.0 3.0 4.5 1.0 .5 .5 .0 .0 .0 .5 .0 .5
16 6.5 4.0 5.0 .5 .0 .5 .0 .0 .0 .5 .5 .5
17 6.5 4.0 5.0 1.5 .5 .5 .5 .0 .0 .5 .5 .5
18 6.0 3.5 4.5 1.0 .5 .5 .5 .0 .5 1.0 .0 .5
19 5.5 3.5 4.5 2.5 1.0 1.5 .0 .0 .0 .5 .0 .0
20 5.5 3.0 4.0 2.0 1.0 1.5 .5 .0 .0 .5 .0 .0
21 5.5 3.0 4.0 2.5 1.0 1.5 .0 .0 .0 .0 .0 .0
22 5.5 3.0 4.0 3.0 1.5 2.5 .0 .0 .0 .5 .0 .5
23 6.0 4.0 4.5 3.5 2.0 2.5 .0 .0 .0 1.0 .5 .5
24 4.0 2.0 3.0 2.5 1.0 1.5 .0 .0 .0 1.0 .0 .5
25 3.0 1.0 2.0 2.0 1.0 1.0 .0 .0 .0 1.0 .0 .5
26 3.0 .5 1.5 1.5 .0 .5 .0 .0 .0 1.0 .5 .5
27 3.0 1.0 2.0 1.0 .5 .5 .0 .0 .0 1.5 .5 1.0
28 3.0 1.0 1.5 .5 .0 .5 .0 .0 .0 1.5 .5 .5
29 3.5 1.0 2.5 .5 .0 .5 .0 .0 .0 1.0 .0 .5
30 5.0 2.5 3.5 1.0 .5 .5 .0 .0 .0 .5 .0 .0
31 5.0 2.5 3.5 --- --- --- .5 .0 .0 1.0 .0 .5
MONTH 11.0 .5 4.5 5.5 .0 1.8 1.0 .0 .1 1.5 .0 .3
DAY MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN MAX MIN MEAN
FEBRUARY MARCH APRIL MAY
1 .5 .0 .5 1.5 .5 1.0 2.0 .5 1.0 4.0 1.0 2.0
2 .5 .5 .5 1.5 .5 1.0 3.0 .5 1.5 3.0 1.5 2.0
3 1.0 .5 .5 2.0 .5 1.0 2.5 1.0 1.5 3.5 1.5 2.0
4 1.0 .5 .5 1.0 .0 .5 2.5 .5 1.5 3.5 1.5 2.5
5 1.0 .5 .5 1.0 .0 .5 2.0 .5 1.5 3.5 1.5 2.0
6 1.0 .5 .5 1.0 .0 .5 1.5 .5 1.0 2.5 1.0 2.0
7 1.0 .0 .5 .5 .0 .0 2.0 .0 1.0 3.5 2.0 2.5
8 .5 .0 .0 1.5 .5 1.0 2.0 .0 1.0 4.0 2.0 2.5
9 .5 .0 .5 1.5 .0 .5 3.5 1.0 2.0 4.0 1.5 2.5
10 .5 .0 .0 2.0 .5 1.0 2.5 1.0 1.5 4.0 1.0 2.0
11 1.0 .5 .5 2.0 1.0 1.0 2.0 1.0 1.0 4.0 1.0 2.5
12 1.0 .0 .5 1.5 .5 1.0 1.5 .5 1.0 3.5 1.0 2.0
13 1.5 1.0 1.0 1.5 1.0 1.0 1.0 .0 .5 4.0 1.0 2.0
14 1.0 .0 .5 2.5 1.0 1.5 1.5 .0 .5 4.0 2.0 2.5
15 1.0 .0 .5 2.5 1.0 1.5 1.0 .0 .5 5.5 1.5 3.0
16 .5 .0 .0 2.0 1.0 1.5 2.0 .0 .5 2.0 1.0 1.5
17 .5 .0 .5 2.0 .5 1.0 3.0 .0 1.0 5.0 .5 2.5
18 1.0 .0 .5 2.0 .5 1.5 3.5 .5 2.0 6.0 1.0 3.0
19 1.0 .0 .5 2.5 1.0 1.5 4.0 1.0 2.5 5.5 1.5 3.0
20 1.0 .0 .5 2.0 1.0 1.5 4.5 1.0 2.0 5.0 1.5 3.0
21 .5 .0 .5 2.5 1.0 1.5 4.0 1.0 2.0 3.0 1.0 2.0
22 1.0 .0 .5 1.0 .5 .5 3.5 1.0 2.0 6.0 1.0 3.0
23 .5 .0 .5 1.0 .5 .5 2.0 1.0 1.5 4.0 1.5 2.5
24 .5 .0 .0 1.0 .0 .5 3.0 1.0 2.0 6.0 1.5 3.0
25 .5 .0 .5 1.5 .5 1.0 4.0 1.5 2.0 3.0 1.5 2.0
26 1.0 .5 .5 2.5 1.0 1.5 4.0 1.0 2.0 3.0 1.0 1.5
27 1.0 .5 1.0 1.5 .0 1.0 4.0 1.0 2.5 4.5 1.0 2.5
28 1.5 .5 1.0 1.0 .0 .5 4.0 1.0 2.0 6.0 1.0 3.0
29 --- --- --- 1.0 .0 .5 4.0 1.0 2.0 5.0 1.0 2.5
30 --- --- --- 1.5 .0 1.0 4.0 1.0 2.0 6.5 1.0 3.0
31 --- --- --- 2.0 1.0 1.5 --- --- --- 6.0 1.5 3.0
MONTH 1.5 .0 .5 2.5 .0 1.0 4.5 .0 1.5 6.5 .5 2.4
10336580 UPPER TRUCKEE RIVER AT SOUTH UPPER TRUCKEE ROAD, NEAR MEYERS, 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 6.0 1.5 3.0 10.0 3.5 6.0 12.5 8.0 10.0 --- --- ---
2 3.0 1.5 2.5 10.0 4.0 6.5 13.5 8.5 11.0 --- --- ---
3 4.5 2.0 2.5 10.5 3.5 6.5 13.5 9.0 11.5 --- --- ---
4 4.5 2.0 3.0 10.5 4.5 7.0 14.0 9.0 11.5 --- --- ---
5 5.0 1.5 3.0 11.5 4.5 7.5 14.0 10.0 12.0 --- --- ---
6 4.5 1.5 2.5 10.5 5.5 7.5 14.0 10.0 12.5 --- --- ---
7 5.0 1.5 3.0 11.5 5.5 8.0 14.0 10.5 12.0 --- --- ---
8 4.5 2.0 3.0 12.5 5.5 8.5 13.0 8.5 10.5 --- --- ---
9 5.5 2.0 3.0 11.5 6.0 8.5 13.0 9.0 11.0 --- --- ---
10 3.5 2.0 2.5 11.5 6.0 8.5 13.5 9.0 11.5 --- --- ---
11 3.5 2.0 2.5 12.0 5.5 8.0 14.0 10.0 12.0 --- --- ---
12 5.5 2.5 3.0 12.5 6.0 9.0 14.5 10.5 12.5 --- --- ---
13 6.0 2.5 3.5 12.0 6.5 9.0 14.0 10.5 12.5 --- --- ---
14 6.5 2.0 3.5 12.0 5.5 8.5 --- --- --- --- --- ---
15 6.0 2.0 3.5 12.5 5.5 9.0 --- --- --- --- --- ---
16 6.0 2.0 3.5 13.5 7.0 10.0 --- --- --- --- --- ---
17 6.5 1.5 3.5 13.5 7.5 10.0 --- --- --- --- --- ---
18 7.0 2.5 4.0 13.5 7.5 10.0 --- --- --- --- --- ---
19 7.0 2.5 4.0 14.0 7.5 10.5 --- --- --- --- --- ---
20 7.5 2.5 4.0 13.5 7.5 10.5 --- --- --- --- --- ---
21 7.5 3.0 4.5 14.0 8.0 10.5 --- --- --- --- --- ---
22 7.5 2.5 4.5 11.5 9.5 10.5 --- --- --- --- --- ---
23 7.0 2.0 4.0 11.5 9.0 10.0 --- --- --- --- --- ---
24 8.0 3.0 4.5 10.5 8.0 9.0 --- --- --- --- --- ---
25 7.5 3.5 4.5 12.5 7.5 10.0 --- --- --- --- --- ---
26 8.0 2.5 4.5 11.5 8.0 10.0 --- --- --- --- --- ---
27 9.0 3.0 5.0 12.0 8.0 10.5 --- --- --- --- --- ---
28 9.0 3.5 5.5 13.0 8.5 10.5 --- --- --- --- --- ---
29 9.0 3.5 5.5 13.0 8.5 11.0 --- --- --- --- --- ---
30 9.5 3.5 5.5 11.5 7.5 9.5 --- --- --- --- --- ---
31 --- --- --- 11.5 6.5 9.0 --- --- --- --- --- ---
MONTH 9.5 1.5 3.7 14.0 3.5 9.0 --- --- --- --- --- ---
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