NCS000304_DMR Results 2013 - 2018_20180914

OUTFALL 2 (SOUTH)
Test
Reporting
Limit
Date
mg/L
2/19/2014
Wet Chemistry
6/6/2013
Wet Chemistry
Total Suspended Solids
100
13.1
BOD Total
30
6
2.3
COD Total
120
ND
35
Oil and Grease
COD Total
120
ND
Oil and Grease
30
ND
Metals
Oil and Grease
Aluminum
0.75
0.205
Cadmium
0.001
ND
Chromium
1
0.75
0.0169
Copper
0.007
Cadmium
0.009
Lead
0.03
ND
Chromium
Nickel
0.26
ND
0.0062
Zinc
0.067
0.055
Ph
6-9
0.03
9.1
OUTFALL 3 (NORTH)
Test
Reporting
Limit
Date
mg/L
2/9/2015
6/6/2013
Wet Chemistry
Total Suspended Solids
100
6
4.9
BOD Total
30
ND
<2
COD Total
120
ND
25
Oil and Grease
Oil and Grease
30
ND
<5
Metals
Aluminum
0.75
0.183
0.164
Cadmium
0.001
ND
<.001
Chromium
1
0.0112
0.0062
Copper
0.007
0.0112
0.0065
Lead
0.03
ND
<005
Nickel
0.26
ND
<.005
Zinc
0.067
0.0617
0.0398
Ph
6-9
7.9

OUTFALL 4 (WEST)
Test
Reporting
Limit
Date
mg/L
8/7/2017
11/21/2017
12/20/2017
5/17/2018 8/20/2018
Wet Chemistry
Total Suspended Solids
100
14.2
13.2
7.4
9.7 <8.6
BOD Total
30
4.3
2
27.8
2 <2.0
COD Total
120
32
28
25 <25.0
Oil and Grease
Oil and Grease
30
5
5
<4.8
Metals
Aluminum
0.75
0.162
0.139
0.116
0.107 <.1
Cadmium
0.001
0.001
0.001
0.001 <001
Chromium
1
0.005
0.005
0.005 <005
Copper
0.007
0.005
0.005
0.005
0.005 <.005
Lead
0.03
0.005
0.005
0.005 <.005
Nickel
0.26
0.005
0.005
0.005 <.005
Zinc
0.067
0.01
0.01
0.01
0.01 0.0213
Ph
6-9
7.2
7
7.6 7.7