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
Blank Data: Surface Water

Pesticides in filtered water (0.7 micrometer glass fiber filter) measured by liquid chromatography/ ultraviolet light spectrometry

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

Method reporting levels of all analytes

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

Site Identification

Date

Time

Type of Sample

2,4,5-T (µg/L)

2,4-D (µg/L)

2,4-DB (µg/L)

3-Hydroxycarbofuran (µg/L)

Acifluorfen (µg/L)

Aldicarb (µg/L)

Aldicarb Sulfoxide (µg/L)

Aldicarb Sulfone (µg/L)

Chloramben (µg/L)

Bentazon (µg/L)

Bromacil (µg/L)

Bromoxynil (µg/L)

Carbaryl (µg/L)

Carbofuran (µg/L)

Chlorothalonil (µg/L)

Clopyralid (µg/L)

Dacthal (µg/L)

Dicamba (µg/L)

Dichlobenil (µg/L)

Dichlorprop (µg/L)

Dinoseb (µg/L)

Diuron (µg/L)

Esfenvalerate (µg/L)

Fenuron (µg/L)

Fluometuron (µg/L)

Linuron (µg/L)

MCP (µg/L)

MCPA (µg/L)

Methiocarb (µg/L)

Methomyl (µg/L)

1-Naphthol (µg/L)

Neburon (µg/L)

Norfluorazon (µg/L)

DNOC (µg/L)

Oryzalin (µg/L)

Oxamyl (µg/L)

Picloram (µg/L)

Propham (µg/L)

Propoxur (µg/L)

Silvex (µg/L)

Triclopyr (µg/L)

Sacramento River at Freeport, CA

11/15/96

1038

Field Blank

<.035

<.014

<.035

<.016

<.021

<.016

<.011

<.014

<.035

<.008

<.028

<.035

<.05

<.017

<.035

<.02

<.032

<.035

<.02

<.019

<.013

<.035

<.018

<.035

<.05

<.026

<.017

<.007

<.015

<.024

<.035

<.019

<.018

<.05

<.035

<.021

<.05

Sacramento Slough near Knights, Landing CA

12/5/96

1108

Field Blank

<.035

<.014

<.035

<.016

<.021

<.016

<.011

<.014

<.035

<.008

<.028

<.035

<.05

<.017

<.035

<.02

<.032

<.035

<.02

<.019

<.013

<.035

<.018

<.035

<.05

<.026

<.017

<.007

<.015

<.024

<.035

<.019

<.018

<.05

<.035

<.021

<.05

Colusa Basin Drain at Road 99E near Knights Landing, CA

4/9/97

1108

Field Blank

<.035

<.014

<.035

<.016

<.021

<.016

<.011

<.014

<.035

<.008

<.028

<.035

<.05

<.017

<.035

<.02

<.032

<.035

<.02

<.019

<.013

<.035

<.018

<.035

<.05

<.026

<.017

<.007

<.015

<.024

<.035

<.019

<.018

<.05

<.035

<.021

<.05

Colusa Basin Drain at Road 99E near Knights Landing, CA

6/17/97

1008

Field Blank

<.035

<.014

<.035

<.016

<.021

<.016

<.011

<.014

<.035

<.008

<.028

<.035

<.05

<.017

<.035

<.02

<.032

<.035

<.02

<.019

<.013

<.035

<.018

<.035

<.05

<.026

<.017

<.007

<.015

<.024

<.035

<.019

<.018

<.05

<.035

<.021

<.05

Colusa Basin Drain at Road 99E near Knights Landing, CA

8/26/97

1108

Field Blank

<.035

<.014

<.035

<.016

<.021

<.016

<.011

<.014

<.035

<.008

<.028

<.035

<.05

<.017

<.035

<.02

<.032

<.035

<.02

<.019

<.013

<.035

<.018

<.035

<.05

<.026

<.017

<.007

<.015

<.024

<.035

<.019

<.018

<.05

<.035

<.021

<.05

Sacramento River at Freeport, CA

12/12/97

1208

Field Blank

<.035

<.15

<.24

<.014

<.035

<.55

<.021

<.1

<.42

<.014

<.035

<.008

<.12

<.48

<.230

<.017

<.035

<1.2

<.032

<.035

<.02

<.013

<.035

<.018

<.14

<.17

<.026

<.017

<.015

<.024

<.42

<.31

<.018

<.05

<.035

<.021

<.25

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 Blank Data: Surface Water

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
Blank Data: Surface Water