Relative Percent Difference for Duplicate Samples - LF and ...

Relative Percent Difference for Duplicate Samples - LF and FL are taken at the LANDFILL location

LF

FL

RPD

ND

ND

ND

ND

ND

ND

ND

ND

0.034

0.031

9%

ND

0.052

ND

0.052

1%

ND 0.0357

0.0006 0.0322

10%

0.001 0.032

0.001 0.03

6%

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

0.02 J-

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

0.007

0.007

0%

0.01

0.02

67%

0.01 J0.01 J0%

0.14

0.09

43%

0.67

0.16

123%

0.07

0.1

35%

0.1 J0.17

52%

ND

ND

0.55

0.55

0%

0.38

0.62

48%

0.34

0.25

31%

Fe

ca

10 l C

,0 ol

00 ifo

C rm

ou 1

nt 0

-

ho

s

ah

l

ld

lP

je

lK

e/

N

itr

ite

-N

ND

ND

ND

ND

To

ta

ND

ND

To

ta

0.016

0.015

6%

0.054

0.052

5%

0.0146

0.0138

6%

0.016

0.016

3%

itr

at

ND

ND

N

0.21

0.2

8%

1.04

1

4%

0.203

0.201

1%

0.201

0.201

0%

C

ad

ar

iu

m

m

iu

m

(t)

( t)

ic

an

e

rs

en

an

g

n

( t)

es

s

ar

dn

m

A

C

Feb-08

B

LF

FL

0.99

0.89

11%

3.28

3.22

2%

0.71

0.68

4%

0.70

0.68

3%

ND

ND

(

hr

o m t)

iu

m

C

(t)

op

pe

r(

t)

Le

ad

(t)

M

er

cu

ry

Se

(t)

le

ni

um

(t)

Si

lv

er

(t)

Zi

nc

(t)

( t)

RPD

Nov-07

(12/5/07)

RPD

A

LF

FL

M

Aug-07

124

106

16%

0.34

279

0.32

277

6%

1%

0.07 116

0.08 124

13%

7%

0.09 J- 132

0.09 J- 125

0%

5%

0.11

ND

Iro

RPD

75

76

1%

181

186

3%

100

99

1%

104

102

2%

se

-N

LF

FL

H

m

on

ia

ty

in

i

al

lk

A

May-07

N

itr

og

ph

en

or

us

Relative Percent Difference (RPD) - is being calculated for laboratory determined values only.

If two values have an RPD greater than 20%, the values are written in red, and are not considered to be within precision standards.

0.05

ND

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