NCG200420_MONITORING INFO_20130328

STORMWATER DIVISION CODING SHEET
NCG PERMITS .
PFRMITNO.
ivuc d DC)4la�
DOC TYPE
❑ HISTORICAL FILE
MONITORING REPORTS
DOC DATE
❑ a,Q Q °� 2�
YYYYM M D D
0

y iri
D.H. GRIFFIN
Wrecking
D. H. GRIFFIN WRECKING CO., INC,
4716 Hilltop Road, Greensboro, NC 27407
March 27, 2013
NC DWQ
Winston Salem Regional Office
585 Waughtown Street
Winston-Salem, NC 27107
RE: Annual Stormwater Data Monitoring
COC #NCG200420
Dear Sir or Madam:
RECEIVED
N.C.Dept. of ENR
MAR 2 8 2013
Winston Salem
Re Tonal office
Attached please find a copy of the Annual Summary Data Monitoring Report for the D. H. Griffin
Wrecking Co., Inc. facility located at 4700 Hilltop Road, Greensboro, NC. I had it on my calendar as
due by March 31s' instead of March 1, so I would like to apologize for it being late.
have,,agy qup-stigns or need additional information, please contact me at [phone].
y
h L.-Walker
Coordinator
TEL [phone] FAX [phone]
"Shaping America`s Skyline Since 1959."

STORMWATER DISCHARGE OUTFALL (SDO)
ANNUAL SUMMARY DATA MONITORING REPORT (DMR)
Calendar Year 2012 _ _ _
General Permit No. NCG200000
Certificate of Coverage No. NCG20❑0 ®QQ❑
This monitoring report sammary is due to the DWQ Regional Office'no later than March 1" of eaclr
calendar year.
Facility Name: _ Q. H. Griffin Wreckinq Co., Inc. _
County:
Phone Number: (M6L) _ Total no. of SDOs monitored
outfalt No. 1
Is this outfall currently in Tier 2 (monitored monthly)? Yes ❑ No 10
Was this outfall ever In Tier 2 (monitored monthly) during the past year? Yes Noj
If this outfall was In Tier 2 last year, wliy was monthly monitoring discontinued?
Enough consecutive samples below benchmarks to decrease frequency ❑
Received approval from DWQ to reduce monitoring frequency ❑
Other ❑
=outfall ��
Total
=Rainfall,=
--Jnche5=
00530
00340
00556
00400
01113
01119
U0980
01114
01094
I .Ss
COD
Oil &
Grcusc_
11R
., .
-----sal--._
Ctidmiti111
—i1i ,1�: _
Copli l-
11•011
Lead
Zinc
- •.
—111 � i'�"-�'rt1
:/ice
�
- =rn j ..
11---
.�:i11; 1�:-
•_-ni �11�
..�,ii1 �11'-�--=-==i11
� I-..._
-Benchmark "
--N/A—
100—
120--
-.-.30 - --
- 6.0 - M-
- - 0.001 -
---0:007—
---N/A*----
---0.03-•-•-
--- O.U67---
bate Samnle
!'
Collected,
moldd/yr�
C
`� 1� yr
' r Fil�'�
r
t
C
� "�" t
s^ , 3 a�i
t
r4fy�
fi 6''�
s +1„ g: �
pj �pyw�
F`i 'i'�SS� �`'
,?5� �7�'�,
q+� �d i
times x t:
� 7 � �
ty� ,
i.y }'F,
r �! �
4 CS
Et
a7 i
* �}
{
y{
i'i.
, ` :
1
,•}; F
t 1
'fi
�� � i
,1
, t
�}rib
3a'-r r
E
r:�r f i
YF � ' � �
tvyKar;,�•
l•
�5%
},'.#
J 4.
t-
'
not recorded
19.3
17
<5.0
6.26
50.002
.011
2.21
<0.005
0.055
not recorde
C
C
'Irani benchmark was removed duo to variable ambient fn•stream concentrations throughout Slate. Ho.vever, 90% of ambient monitoring Bala collected
since 2004 by DWQ show background iron concentrations less than or equal to 2.1 n1gA. Stormvraler discharge iron concentrations greater than 2.1
-� 1gll may be contributing iron above background levels.
SWU-250NCG20-11.16.09

Additional Outfall Attachment (make copies as needed for additional oulfalls)
FBI
Outfall No. 2
Is this outfall currently in Tier 2 (monitored monthly)?
Was this outfall ever in Tier 2 (monitored monthly) during the past year?
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 ❑
Yes ❑ No ER
Yes ❑ No
Outfall2
Total
Rainfall''
Inches
005311
1l(1340
00556
00400
01113
0111119
00990
011114
01094
TSS
rat +!I
CM)
Itt r I
Oil &
(A —Case
lu +/1
pill
SAL
Caadraliuna
n}gli
Copper
rn "/i.
trail
nl "!}, I
Lead
rn "/1
zinc
ntg/l
Benchmark
N/A
100
120
30
6.0 — 9.0♦
0.001
0.007
N/A*
0.03
0,067
Date Sample
I'
Collected M
mo/dd!y r
LSG�+4r f rt
a= i S�
rid,- {{,.4`�,+
V t .yyh[.l}}��rc3
ll. i J1t
'N>ra
r, ,�
5'ti ! i
f .` i '17}t
"l'4 i
+:
F, + ,�
! e..
. �'':,s�tz�r,1k�in
i•3F "E (bf'{,`
`# t <tSs 7fi
�,
s`'i P r 7:t
iCt�
! !-7r1S pp
Sys
xtr t,
r l.. `..F 1
Fi
~i.
+ c.,x
�a. !.t
�iT4rs�^
,t �.;''S�s,yfY
�`�
'.r.*
" Y- Yes
:t. 1.-
,s
C
.! 4(�;
4
✓ 5
not recorde
0.044
0.205
not recorde
7.55
e0.002
0.107
1.37
0.020
0.107_
`Iron benchmark was removed due to variable ambient in -stream concentrations throughout Slate. However, 90% of ambient monilorinq data collected
since 2004 by UWO show background iron concentrations less than or equal to 2.1 mg/l. Stormvratordischargo iron concentrations greater than 2.1
mg"7 may be conlribuling iron above background levels.
S W U-250NCG20-11.16.09