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Sacramento River Basin NAWQA Program

Water-Quality Assessment of the Sacramento River
Basin, California: Water-Quality, Sediment and Tissue
Chemistry, and Biological Data, 1995-1998
(Open-File Report 2000-391)

Arcade Creek near Del Paso Heights, California

Field measurements, total hardness, and suspended sediment

Number of significant figures do not reflect analytical method
reporting levels.

Method reporting levels of all analytes

[mg/L - milligrams per liter, µS/cm - microsiemens per centimeter]


Date Time Water Temperature (degrees Celsius) Instantaneous Discharge (cubic meters per second) Specific Conductance (µS/cm) Dissolved Oxygen (mg/L) Dissolved Oxygen, Percent of Saturation (percent) pH (standard units) Alkalinity (mg/L As CaCO3) Total Hardness (mg/L as CaCO3) Suspended Sediment (mg/L)
2/6/96 0945 13 0.74 236 8.5 80 7.4 61 75 35
3/5/96 0910 11.4 0.74 92 9.8 90 7.2 19 31 87
4/1/96 1020   1.33              
4/1/96 1640   25.09              
4/1/96 1950   44.18              
4/2/96 1000   1.27              
4/26/96 1100 19 0.08 264 6.8 73 7.6 70 83 26
5/21/96 1040 16.2 0.07 196 6.9 70 7.4 60 66 23
5/21/96 1044 16.2 0.07 196 6.9 70 7.4 60    
6/20/96 1140 21 0.04 335 7.4 83 7.6 83 100 13
7/23/96 1430 25.3 0.04 278 7.2 88 7.7 63 84 5
8/26/96 1600 22.2 0.05 285 6.7 77 7.7 82 95 12
9/9/96 1330 20.8 0.03 294 9.8 110 7.3 62 89 13
10/17/96 1440 14 0.01 308 7.5 73 7.2 54 90 12
10/29/96 1230 12.5 0.99 211     7.8      
10/29/96 1910 12.9 8.16 104     7.7      
10/30/96 1020 12.5 1.25 106     7.1      
11/26/96 1000 11.7 0.16 184 5.8 53 7.3 53 61 26
12/10/96 1300 12.2 14.1 68 8.8 83 7.2 21 23 242
1/13/97 1100 5.3 0.34 189 10.2 82 7.4 50 64 26
1/29/97 0930 11.6 0.34 252 9.3 85 7.8 66 83 22
2/7/97 1030 8.9 0.04 379 9.2 79 7.8 110 130 18
2/21/97 0930 10.5 0.03 313 7.8 69 7.5 71 94 30
3/7/97 0940 9.4 0.02 220 8.2 72 7.4 62 70 14
3/21/97 1000 15.5 0.04 162 6.5   7.3 46 56 22
4/10/97 1030 12.8 0.04 353 6.6 62 7.5 98 110 17
4/23/97 1200 17.1 0.48 196 8 83 7.3 45 55 69
5/12/97 0900 20 0.04 363 5.8 64 7.6 96 110  
5/23/97 1310   3.31 205     7.3 46 58 656
5/27/97 1020 20.2 0.05 227 5.2 57 7.3 65 76 79
6/13/97 1020 19.2 1.7 98 6.6 72 7 22 30 320
6/26/97 0920 21.9 0.03 290 6.4 73 7.6 82   20
7/11/97 0900 23 0.03 290 5.6 66 7.5 90 98 41
7/21/97 0940 22.5 0.03 319     7.5 87 95 27
8/8/97 0910 25.5 0.05 300 5.8 71 7.5 88 95  
8/29/97 1400 23.8 0.03 321 6.2 74 7.6 83 95 24
9/5/97 1000 23.2 0.03 286 5.3 62 7.5 81 87 96
9/26/97 1115 20.6 0.02 290 8.4 94 7.6 80 91 39
10/8/97 0930 14.7 0.02 269 6.3 62 7.4 69 79 46
10/17/97 1020 15.2 0.04 255 6.9 69 7.4 52 81 66
11/7/97 0940 13.6 0.02 337 5.6 54 7.4 94 110 122
11/14/97 0900 12 1.61 98 9 84 7.1 22 29 319
12/19/97 0950 7.2 0.02 242 9.8 81 7.7 65 82 28
1/9/98 0930 8.4 0.04 277 9.2 79 7.7 68 90 20
2/13/98 0930 10.9 1.42 122 9.8 89 7.6 50 46 70
2/17/98 1330   2.12              
3/9/98 1000 9.5 0.12 243 10.4 91 7.8 77 82 20
4/23/98 1000 17.8 0.06 345 6.6 70 7.7 100 110 7

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