USGS - science for a changing world

Sacramento River Basin NAWQA Program

SACR NAWQA Home
What is NAWQA?
Study Unit Description
Cycle I
Surface Water
Aquatic Ecology
Ground Water
Cycle II
Surface Water
Ground Water
NAWQA Personnel
SACR Publications
Liaison Committee
Presentations

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)

Quality Control
Replicate Data: Ground Water

Nutrients in filtered water (0.45 micrometer capsule filter)

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

Method reporting levels of all analytes

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

USGS Site Number State Well Number Date Time Type of Sample 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)
381923121255001 6N/5E-33Q2M 5/23/96 1050 Environmental <.015 <.010 <.20 0.44 0.07 0.07
381923121255001 6N/5E-33Q2M 5/23/96 1051 Replicate <.015 <.010 <.20 0.44 0.09 0.08
390954121394302 15N/3E-8F2M 6/13/96 1040 Environmental 0.03 0.01 <.20 12 0.17 0.17
390954121394302 15N/3E-8F2M 6/13/96 1041 Replicate 0.03 0.01 <.20 11 0.16 0.15
385550121352201 13N/3E-36L4M 8/8/96 1110 Environmental 0.03 0.01 <.20 0.07 0.03 0.06
385550121352201 13N/3E-36L4M 8/8/96 1111 Replicate 0.03 0.01 <.20 0.06 0.03 0.06
390856122044301 15N/2W-16R1M 8/13/97 0930 Environmental 0.056 0.016 <.20 0.557 0.051 0.084
390856122044301 15N/2W-16R1M 8/13/97 0931 Replicate 0.05 0.016 <.20 0.52 0.054 0.084
392931122031701 19N/2W-23E1M 8/20/97 1130 Environmental <.015 <.010 0.29 <.050 0.032 <.010
392931122031701 19N/2W-23E1M 8/20/97 1131 Replicate <.015 <.010 0.67 0.095 0.033 0.035
393235122055301 20N/2W-32J1M 9/18/97 1100 Environmental <.015 0.039 <.20 3.12 0.068 0.074
393235122055301 20N/2W-32J1M 9/18/97 1101 Replicate <.015 0.043 <.20 3.14 0.081 0.076
385720121282401 13N/4E-24Q1M 10/2/97 1120 Environmental <.015 <.010 <.20 1.13 0.124 0.134
385720121282401 13N/4E-24Q1M 10/2/97 1121 Replicate <.015 <.010 <.20 1.13 0.133 0.137
382911121312301 7N/4E-3K2M 6/22/98 1130 Environmental 0.21 <.010 0.5 <.050 0.769 0.648
382911121312301 7N/4E-3K2M 6/22/98 1131 Replicate 0.284 <.010 0.46 <.050 0.852 0.341
382800121270701 7N/5E-17B1M 7/22/98 1040 Environmental 0.027 0.01 <.10 5.86 0.021 0.051
382800121270701 7N/5E-17B1M 7/22/98 1041 Replicate 0.034 0.01 <.10 5.88 0.031 0.049
383727121301801 9N/4E-23A1M 8/6/98 0930 Environmental 0.038 0.027 0.14 8.05 0.177 0.187
383727121301801 9N/4E-23A1M 8/6/98 0931 Replicate 0.05 0.03 0.15 8.09 0.16 0.191
384318121230001 10N/5E-13F1M 8/19/98 1010 Environmental 0.031 <.010 0.18 3.61 0.157 0.179
384318121230001 10N/5E-13F1M 8/19/98 1011 Replicate 0.037 <.010 <.10 3.61 0.148 0.171

USGS Home Water Resources Biology Geography Geology Geospatial

Accessibility FOIA Privacy Policies and Notices

Take Pride in America home page. USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: http:// ca.water.usgs.gov /sac_nawqa/Publications/ofr_2000-391/data_wq/gwnutr.html
Page Contact Information: gs-w-cadist_www@usgs.gov
Page Last Modified: Friday, 04-May-2007 14:06:55 EDT