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

Major Inorganic Constituents in filtered water (0.45 micrometer capsule filter)

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

[mg/L - milligrams per liter, µg/L - micrograms per liter, < - less than]

Date	Time	Calcium (mg/L)	Magnesium (mg/L)	Sodium (mg/L)	Potassium (mg/L)	Chloride (mg/L)	Sulfate (mg/L)	Fluoride (mg/L)	Silica as SiO₂ (mg/L)	Iron (µg/L)	Total solids (mg/L)
2/6/96	0945	21	5.5	15	4.2	19	12	<.10	21	360	165
3/5/96	0910	8.9	2.2	4.9	2	5.1	3.7	<.10	8	80	66
4/26/96	1100	23	6.2	18	3.3	24	12	<.10	25	74	172
5/21/96	1040	18	5	12	3.4	14	8.1	0.1	24	93	134
6/20/96	1140	26	8.6	27	4.3	42	11	0.2	35	89	215
7/23/96	1430	21	7.6	19	4	26	9.6	0.2	36	110	181
8/26/96	1600	23	9	21	4.3	29	11	0.2	40	110	188
9/9/96	1330	21	8.8	20	4.2	29	10	0.2	40	54	201
10/17/96	1440	21	9.2	24	5	29	9.4	0.2	45	75	222
11/26/96	1000	17	4.6	10	4.5	15	9.6	0.1	16	180	139
12/10/96	1300	6.4	1.7	3.4	2.8	3.6	3.6	<.10	6.5	100	58
1/13/97	1100	18	4.6	11	2.5	12	13	<.10	13	61	125
1/29/97	0930	23	6.1	15	3.7	15	18	<.10	21	68	174
2/7/97	1030	34	10	26	3	30	24	<.10	29	27	233
2/21/97	0930	26	7	23	2.9	28	17	0.1	17	54	186
3/7/97	0940	19	5.4	15	3.4	16	14	0.1	13	70	147
3/21/97	1000	15	4.4	9.9	3	15	8.4	<.10	12	80	117
4/10/97	1030	28	9.2	26	5.4	37	14	0.1	33	150	237
4/23/97	1200	15	4.1	13	3.5	17	11	0.1	17	140	140
5/12/97	0900	28	9.4	29	5.1	44	12	0.21	42	140	231
5/23/97	1310	15	5	14	4.5	17	8.4	0.14	21	200	150
5/27/97	1020	20	6.4	14	4.3	17	7.9	0.13	31	200	164
6/13/97	1020	8.3	2.2	5.2	3	5.5	6.5	0.13	7.8	110	84
7/11/97	0900	25	8.7	20	4.5	28	9.7	0.15	38	100	220
7/21/97	0940	23	8.8	24	4.4	33	11	0.28	39	89	231
8/8/97	0910	24	8.8	20	4.1	29	7.5	0.17	38	81	207
8/29/97	1400	23	9	22	5	33	13	0.18	42	71	237
9/5/97	1000	22	8	21	4.4	27	9.2	0.17	38	80	207
9/26/97	1115	23	8.4	19	4.8	27	10	0.18	39	46	209
10/8/97	0930	20	7	18	4.4	27	8.7	0.16	33	120	190
10/17/97	1020	22	6.5	14	4.1	27	11	0.14	29	67	170
11/7/97	0940	26	10	21	5.5	37	10	0.16	40	81	233
11/14/97	0900	8	2.3	5	3.2	6.1	5.7	0.1	7.8	130	86
12/19/97	0950	22	6.4	14	4	19	15	<.10	22	78	172
1/9/98	0930	25	6.9	18	3.7	25	16	<.10	23	58	195
2/13/98	0930	13	3.3	6.3	2.4	5.5	5.8	<.10	12	75	97
3/9/98	1000	23	6.1	15	2.5	14	14	<.10	19	38	167
4/23/98	1000	29	8.1	25	3.5	31	16	0.13	22	87	214

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

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)