NCS000400 DMR SW

Additional Outfall Attachment
Outfall No. _SWO04
Is this outfall currently in Tier 2 (monitored monthly)? Yes ® No ❑
Was this outfall ever in Tier 2 (monitored monthly) during the past year? Yes ❑ No
If this outfall was in Tier 2 last year, why was monthly monitoring discontinued?
Enough consecutive samples below benchmarks to decrease frequency ❑
Received approval from DWQ to reduce monitoring frequency ❑
Other ❑
Was this SDO monitored because of vehicle maintenance activities? Yes ❑ No
* = Values for copper and zinc are net deductions from sample analytical results from upgradient outfall SW -003:
SWU-264-Generic-25May2010
Total
Rainfall,
inches
Parameter,
(units)
Oil and
Grease
m /L
( g )
Chromium
Lug/L)
Total
Kjeldahl
Nitrogen
(mg/L)
Copper
(uglL)
Lead
(ug/L)
Nickel
(ug/L)
Zinc
(ug/L)
Phenol
(mg/L)
Total
Suspended
Solids (TSS)
m /L
pH
(s.u.)
Chemical
Oxygen
Demand
(mg/L)
Benchmark
N/A
30
1000
20
7
30
260
67
4.5
100
6-9
120
Date Sample
Collected,
mm/dd/yy
5/15/2014
2.11
ND
ND
3.2
0.0*
6.0
ND
82.1*
0.13
29.2
7.1
26.0
7/21/2014
1.30
ND
ND
ND
0.0*
2.4*
ND
185.5*
0.026
0.9*
7.1
72.0
9/24/2014
0.19
ND
6.2
ND
15.5*
23.4
15.2
345.2*
0.06
55.4
6.9
27.0
11/17/2014
0.67
ND
ND
0.38*
4.1*
10.1*
ND
154.7*
0.018*
15.8*
6.9
0.0
12/16/2014
0.11
ND
ND
1.1
3.6*
19.6
7.5
190.5*
0.057
36.0
7.1
85.0
1/12/2015
0.82
ND
ND
ND
0.0'1
ND
ND
19.7*
ND
ND
7.7
ND
2/2/2015
0.32
ND
ND
ND
1.5*
ND
ND
51.6*
0.012
8.4
7.8
26.0
* = Values for copper and zinc are net deductions from sample analytical results from upgradient outfall SW -003:
SWU-264-Generic-25May2010

"I certify, under penalty of law, that this document and all attachments were prepared, under my direction or supervision in accordance with a
system designed to assure that qualified personnel properly gather and evaluate the information submitted. -Based on my inquiry of the person
or persons -who manage the system, or those persons directly responsible for gathering the information, the information submitted is,. to the
best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information,
including the possibility of fines and imprisonment for knowing violations." :
Signature
Date
Mail Annual DMR Summary Reports to:
DWQ Regional Office Contact Information:
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SW U-264-Generic-25May2010