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: Ground Water

Major inorganic constituents 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, µg/L - micrograms per liter, < - less than]

USGS Site Number

State Well Number

Date

Time

Type of Blank

Calcium (mg/L)

Magnesium (mg/L)

Sodium (mg/L)

Potassium (mg/L)

Chloride (mg/L)

Sulfate (mg/L)

Bromide (mg/L)

Boron (µg/L)

Iron (µg/L)

Fluoride (mg/L)

Silica as SiO2 (mg/L)

Total Dissolved Solids (mg/L)

381923121255001

6N/5E-33Q2M

5/23/96

1056

Field Blank

<.020

<.010

<.20

<.10

<.010

<10

<3.0

<.10

0.01

390954121394302

15N/3E-8F2M

6/13/96

1046

Field Blank

<.020

<.010

<.20

<.10

<.010

6.6

<3.0

<.10

0.04

385550121352201

13N/3E-36L4M

8/8/96

1116

Field Blank

<.020

<.010

<.20

<.10

<.010

6.1

<3.0

<.10

<.010

88888818

7/28/97

1506

Equipment Blank

0.04

<.010

<.20

<.10

<.010

<4.0

4.1

<.10

0.047

390856122044301

15N/2W-16R1M

8/13/97

0936

Field Blank

0.024

<.010

<.20

<.10

7.2

3.6

<.10

0.045

392931122031701

19N/2W-23E1M

8/20/97

1706

Field Blank

<.020

<.010

<.20

<.10

<.010

<3.0

<.10

<.010

393235122055301

20N/2W-32J1M

9/18/97

1106

Field Blank

0.062

0.016

<.20

<.10

<.010

7.8

<3.0

<.10

0.02

385720121282401

13N/4E-24Q1M

10/2/97

1126

Field Blank

0.025

<.010

<.20

<.10

<.010

<4.0

<3.0

<.10

0.015

88888818

6/5/98

1136

Equipment Blank

0.025

<.004

<.10

<.010

<16

<10

<.10

<10

382911121312301

7N/4E-3K2M

6/22/98

1136

Field Blank

0.04

0.005

<.10

<.010

<16

<10

<.10

<10

382800121270701

7N/5E-17B1M

7/22/98

1046

Field Blank

<.020

<.004

<.10

<.010

<16

<10

<.10

383727121301801

9N/4E-23A1M

8/6/98

0936

Field Blank

<.020

<.004

<.10

<.010

<16

<10

<.10

<10

384318121230001

10N/5E-13F1M

8/19/98

1016

Field Blank

<.020

<.004

<.10

<.010

<16

<10

<.10

<10

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: Ground 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: Ground Water