Stormwater Annual Report

Page 182

Nitrogen, Ammonia Total

< 2.5 mg/L

2.5

3.545

102

1.13

12100753

QC12121905

MSD

Nitrogen, Kjeldahl Total

2.90 mg/L

5

7.99

102

0.50

12100753

QC12121906

MSD

Phosphorus, Total

0.21 mg/L

0.4

0.6295

105

0.27

12100764

QC12121803

MSD

Selenium, Total

< 0.001 mg/L

0.05

0.04844

97

1.17

12100764

QC13020502

MSD

Silver, Total

< 0.001 mg/L

0.05

0.04665

93

4.01

12100764

QC13020502

MSD

Thallium, Total

< 0.001 mg/L

0.05

0.04005

80

2.30

12100764

QC13020502

MSD

Zinc, Total

0.111 mg/L

0.05

0.15114

81

2.73

12100764

QC13020502

MSD

QUALIFIERS B1

Analyte in method blank at or above the MRL.

D2

Sample diluted due to high concentration.

L3

Blank spike rec above method acceptance limits.

L4

Blank spike rec below method acceptance limits.

R1

RPD/RSD exceeded the method acceptance limit.

COMMENTS L3 = Cr LFB recovered above method acceptance limits. Other spiked batch QC acceptable. B1 = Target analyte detected in method blank at or above the method reporting limit. R1= RPD exceeded the method acceptance limits due to the very low TDS in the sample.

REVIEWED BY: _____________________________________________

Page 4 of 5

Date Signed: 7/12/2013


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