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)

Sacramento Urban Land-Use Study

Nutrients in filtered water (0.45 micrometer capsule filter)

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

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

USGS Identifer	State Well Number	Date	Time	Ammonia (mg/L as N)	Nitrite (NO₂) (mg/L as N)	Ammonia and Organic Nitrogen (mg/L as N)	Nitrite (NO₂) + Nitrate (NO₃) (mg/L as N)	Phosphorus (mg/L as P)	Ortho Phosphorus (mg/L as P)
383000121313601	8N/4E-34K1M	6/16/98	1230	0.085	<.010	0.23	<.050	1.14	1.18
382941121320501	8N/3E-3D1M	6/17/98	1140	0.448	0.014	0.75	<.050	1.35	0.874
382906121322201	7N/3E-4J1M	6/18/98	1310	0.141	<.010	<.10	<.050	0.434	0.453
382911121312301	7N/4E-3K2M	6/22/98	1130	0.21	<.010	0.5	<.050	0.769	0.648
382537121260001	7N/5E-28Q1M	7/13/98	1100	0.038	<.010	<.10	3.08	0.023	0.063
382515121262501	7N/5E-33D1M	7/14/98	1100	0.037	0.013	<.10	2.64	0.017	0.04
382517121252601	7N/5E-34D1M	7/15/98	1040	0.053	0.012	<.10	2.5	0.08	0.079
382450121253601	7N/5E-33J1M	7/16/98	950	0.042	0.012	<.10	2.42	0.02	0.03
382629121254801	7N/5E-21R1M	7/20/98	1020	<.020	<.010	0.34	0.693	0.084	0.035
382757121261101	7N/5E-16C1M	7/21/98	950	<.020	<.010	<.10	7.64	0.065	0.07
382800121270701	7N/5E-17B1M	7/22/98	1040	0.027	0.01	<.10	5.86	0.021	0.051
383655121301601	9N/4E-23R2M	8/3/98	1100	0.787	<.010	0.87	<.050	0.736	0.43
383746121291101	9N/4E-13R1M	8/4/98	1010	0.037	<.010	<.10	6.41	0.075	0.066
383727121301801	9N/4E-23A1M	8/6/98	930	0.038	0.027	0.14	8.05	0.177	0.187
383659121292201	9N/4E-24Q1M	8/5/98	1010	0.048	<.010	<.10	5.77	0.058	0.06
384145121184101	10N/6E-27F1M	8/17/98	1130	0.081	<.010	<.10	2.03	0.113	0.123
384303121211701	10N/6E-18R1M	8/18/98	1100	0.026	<.010	<.10	2.19	0.215	0.233
384318121230001	10N/5E-13F1M	8/19/98	1010	0.031	<.010	0.18	3.61	0.157	0.179
384234121215601	10N/6E-19F1M	8/20/98	1050	0.07	<.010	<.10	2.2	0.138	0.161