NCS000202_Stormwater Results for Analytical Monitoring_20171114

Benchmark Values for
Analytical Monitoring
Stormwater Results for Analytical Monitoring
Benchmark Benchmark Benchmark Benchmark Benchmark
Units Units Units Units Units
Discharge
Characteristics
Dates
Total Suspended
Solids 100 mg/L
Aluminum 0.75 mg/L
Magnesium 32 mg/L
Lead 0.03 mg/L
pH 6 - 9
October 2017
Outfall #1
45.6
3.86
1.18
0.0127
7.6
Outfall #2
12.3
0.284
0.22
ND
7.1
Outfall #3
11
0.577
0.316
ND
8.0
Outfall #4
89.2
3.65
1.74
0.005
7.1
August 2017
Outfall #1
46.7
0.919
0.595
0.0054
7.2
Outfall #2
ND
ND
0.0165
ND
7.0
Outfall #3
4
0.28
0.328
ND
7.0
Outfall #4
53
2.26
1.51
0.009
6.6
May 2017
Outfall #1
36
0.8?
3.85
ND
7.1
Outfall #2
32.6
0.438
0.358
ND
6.7
Outfall #3
20.7
0.556
0.382
ND
6.8
Outfall #4
28.3
0.8-
2.28
ND
6.9
March 2017
Outfall #1
20.2
1.19
0.936
ND
7.0
Outfall #2
10.5
ND
ND
ND
6.3
Outfall #3
13.3
0.558
0.32
ND
7.0
Outfall #4
43.2
1.89
0.778
ND
7.0
November 2016
1.96
1.19
0.0073
7.0
Outfall #1
Outfall #2
5
0.128
ND
ND
6.2
Outfall #3
42.8
0.879
0.505
ND
6.5
Outfall #4
24
1.11
1.22
ND
6.4
USG - CONFIDENTIAL