NCS000040 DMR SW (8)

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
Parameter, (units)
Total Oil and Total Lead Nickel Zinc Phenol Total
Grease Chromium Kjeldahl Copper Suspended pH
Rainfall, /L
(ug) (ug/L) (ug/L) (mg/L) (s -u-)
inches (mg/L) luglL) Nitrogen (ug/L) Solids (TSS)
(mg/L) (mg/L)
Chemical
Oxygen
Demand
m
( g/L )
Benchmark
Date Sample
Collected
N/A
0.32
30
ND
1000 20
ND ND
1 7
1.5*
1 30 1 260
ND ND
1 67
51.6*
1 4.5
0.012
1 100
8.4
1 6-9
7.8
1 120
26.0
2/2/2015
3/27/2015
0.17
ND
ND ND
2.1*
ND ND
71.0*
0.016
32.3
6.5
55.0
* = 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."
r
Signature
Date 11-97—!S—
Mail Annual DMR Summary Reports to:
DWQ Regional Office Contact Information:
SWU-264-Generic-25May2010