HomeMy WebLinkAboutNCG200460_MONITORING INFO_201907082-,�Zo
STORMWATER DIVISION CODING SHEET
NCG PERMITS
PERMIT NO.
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DOC TYPE
❑ HISTORICAL FILE
C MONITORING REPORTS
DOC DATE
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YYYYM M DD
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STORMWATER DIVISION CODING SHEET
NCG PERMITS
PERMIT NO.
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DOC TYPE
❑ HISTORICAL FILE
li MONITORING REPORTS
DOC DATE
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YYYYMMDD
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NCDENR
Stormwater Discharge Outfall (SDO)
Qualitative Monitoring Report
Forguidanceonfillingout thisform,please visit: up://pm-tahicdenrorg/we!/Ir/nhdgs-swrmwaLei /
Permit No.: N/C/
Facility Name -
County:
Inspector:
Date of Inspection:
Time of Inspection:
Total Event Precipitation (inches):
N&1G1 1G1-jQ/_Xi1d_7
RECEIVE
JUL U B W9
Was this a "Representative Storm Event" or "Measureable Storm Event" as defined by the permit? .
(See information below.) C[NdTFtAL t-iLt Q
DtnJf2 SECTION!
Yes ❑ No
Please verify whether Qualitative Monitoring must be performed during a "representative storm
event" or "measureable storm event" (requirements vary, depending on the permit).
Qualitative monitoring requirements vary. Most permits require qualitative monitoring to be
performed during a "representative storm event" or during a "measureable storm event." However,
some permits do not have this requirement. Please refer to these definitions, if applicable.
A "representative storm event" is a storm event that measures greater than 0.1 inches of rainfall
and that is preceded by at least 72 hours (3 days) in which no storm event measuring greater than
0.1 inches has occurred. A single storm event may contain up to 10 consecutive hours of no
precipitation.
A "measurable storm event" is a storm event that results in an actual discharge from the
permitted site outfall. The previous measurable storm event must have been at least 72 hours
prior. The 72-hour storm interval does not apply if the permittee is able to document that a shorter
interval is representative for local storm events during the sampling period, and the permittee
obtains approval from the local DWQ Regional Office.
a t is signre, I\certify that this report' accurate and complete to the best of my knowledge:
(Signature of Permittee or Designee)
Page 1 of 2
SWU-242, Last modified 7/31/2013
= O M
U 01 CO
i z 3,N
} x z 1• Outfall Description:
v 0 X Outfall No. d
w z —,< Structure (pipe, ditch, etc.) .�_� 0 1—(gyp
M toLL Receiving Stream:
Describe the industrial activities that occur within the outfall drainage area:
0�2
LL --
2. Color: Describe the color of the discharge tlsi L basic colors (red, brown, blue, etc.) and tint
(light, medium, dark) as descriptors: s �s j (� �Q, X A,
3. Odor: Describe any distinct odors that the discharge cJ
e may have (i.e., smells strongly of oil,
weak chlorine odor, etc.): __-N� Mp e-
4. Clarity: Choose the number which best describes the clarity of the discharge, where 1 is
clear and 5 is very cloudy:
1 2 3 4 5
S. Floating Solids: Choose the number which best describes the amount of floating solids in
the stormwater discharge, where 1 is no solids and 5 is the surface covered with floating solids:
0 2 3 4 5
6. Suspended Solids: Choose the number which best describes the amount of suspended
solids in the stormwater discharge, where 1 is no solids and S is extremely muddy:
l-% 2 3 4 5
7. Is there any foam in the stormwater discharge? Yes CIS'
8. Is there an oil sheen in the stormwater discharge? Yes
9. Is there evidence of erosion or deposition at the outfall? Yes No
10. Other Obvious Indicators of Stormwater Pollution:
List and describe
Note: Low clarity, high solids, and/or the presence of foam, oil sheen, or erosion/deposition
n may be indicative of pollutant exposure. These conditions warrant further investigation.
Page 2 of 2
S W U-2Q. Last modified 7/31/2013
n No discharge this period?z
Outfall No.
Date Sample
Collected'
(mo/dd/yr)
24-hour rainfall
amount,
Inches'
Non -polar O&G by EPA
1664 (SGT-HEM)
Total Suspended Solids
Benchmarks =__>
-
-
15 mg/L
100 mg/L or 50 mg/L4
001
OS/31/2019
0.15
ND<4.1
5.80
Footnotes from Part A also apply to this Part B
Note: If you report a sample value in excess of the benchmark you must implement Tier 1 Tier 2 or Tier 3 responses. See General Permit.
FOR PART A AND PART B MONITORING RESULTS:
• A SINGLE BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS.
• 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS.
• TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDANCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES ❑ NO ❑
IF YES, HAVE YOU CONTACTED THE DEMUR REGIONAL OFFICE AS REQUIRED BY THE PERMIT? YES ❑ NO ❑
REGIONAL OFFICE CONTACT NAME:
Mail an oriainal and one copy of this DMR including all "No Discharge" reports within 30 days of receipt of the lab results (or at end of monitoring period
in the case of "No Discharge" reports) to:
Division of Water Resources
Attn: DWR Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED:
"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 ev information submitted. Based on my inquiry of the person or persons who manage the system, or
rhos e s directly responsible for gather' a information, the ormation submitted is, to the best of my knowledge and belief, true, accurate, and complete.
am are tha there are significant penal[' s for submitting false informs 'on, including the possibilof fi s and imprisonment for knowing violations."
1
(Signature of Permittee) (Date)
Permit Date: 02/02/2015-12/31/2019 SWU-256, last revised 1/28/2015
Page 2 of 2