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)

Yuba River at Marysville, California

Field measurements, total hardness, and suspended sediment

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

[mg/L - milligrams per liter, µS/cm - microsiemens per centimeter, E- estimated discharge value]

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)
2/27/96	1240	8.3	214.95	63	11.6	99	7.5	25	28	31
3/21/96	1210	11.4	140.47	65	11.8	108	7.6	27	28	9
4/3/96	1040	10	149.25	65	12.2	107	7.3	27	28	18
5/17/96	1010	11.3	637.2	46	13	119	7.3	16	20	134
6/19/96	0950	14.3	23.85	76	10.3	100	7.6	31	34	3
7/25/96	1100	14.8	45.6	70	10.7	105	7.6	30	33	8
8/12/96	1100	14.8	50.41	70	12.1	119	7.5	32	29	2
9/12/96	1030	15.1	16.37	81	15.9	158	7.6	33	35	5
10/8/96	0930	14.9	29.17	67	10.3	102	7.2	35	29	2
11/6/96	1030	10.6	31.44	68	11.8	105	7.6	27	30	1
12/19/96	1230	9.3	114.13	57	11.6	100	7.4	23	23	21
1/27/97	1230	8.9	625.87	44	12	102	7.3	18	18	153
2/14/97	1230	8.1	149.25	61	12.1	101	7.6	23	25	95
3/14/97	1030	8.7	E94.59	68	11.8	101	7.6	27	29	90
4/17/97	1120	14.2	17.9	98	10.2	99	7.3	34	41	4
5/13/97	1100	15.8	19.48	87	9.5	96	7.6	32	37
6/18/97	1020	21.4	9.12	105	8	91	7.4	36	45	4
7/16/97	1150	15.5	41.06	73	10.2	102	7.6	28	30	11
8/11/97	1140	13.6	64.85	69	10.4	100	7.4	26	30	14
9/22/97	1130	16.6	12.72	92	9.7	100	7.4	32	41	1
10/20/97	1050	12.6	19.82	92	10.5	99	7	32	39	1
11/17/97	1400	12	31.15	84	11.4	105	7.8	30	37	7
12/15/97	1140	9.2	40.21	93	11.5	99	7.8	31	39	12
1/22/98	1100	8.8	169.92	65	11.6	99	7.7	27	29	38
2/10/98	1120	8.8	286.03	63	12.1	104	7.3	24	27	51
3/16/98	1200	10.9	141.88	73	13	118	7.7	31	33	16
4/6/98	1100	9.4	178.98	71	12.4	109	7.6	30	32	48