HomeMy WebLinkAboutNCG080272_DMR_20210118Semi-annual Stormwater Discharge Monitoring Report
for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCGO80000
Date submitted
CERTIFICATE OF COVER G NO NCGO8 D D
FACILITY NAME
COUNTY Q v
PERSON COL�I G SAMPLE 10
LABORATORYI hc� � A�. t -a Lab Cert. #
Comments on sample collection' or analysis:
SAMPLE COLLECTION YEAR a 6 a CJ
SAMPLE PERIOD ❑ Jan -June [w J
.'�sll," or ❑Monthly' (month)
DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA
FEB 01 2021 ❑Zero -flow []WaterSupply ❑SA
❑Other
�.n ,-.,., CI
L PLEASE REMEMBER TO SIGN ON THE REVERSE
Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of new oil per month? Ej yes ❑ no (if es complete Part A)
Part A: Vehicle & Equipment Maintenance Areas Monitoring Requirements (If applicable) ❑ No discharge this period'
outfall No.
Date Sample Collected'
(mo/dd/yr)
24-hour rainfall amount,
Inches3
Non -Polar Oil & Grease
mg/L
Total Suspended Solids,
mg/L
New Motor or Hydraulic Oil Usage,
gal/mon
Benchmarks
-
-
15
100 or 504
Parameter Code
-
46529
00552
C0530
NCOIL
u
c
-3
0 0
1 D.
�-
-3 �aD
o�
s
�a�
.
Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfall.
For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here.
3The total precipitation must be recorded using data from an on -site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge requirement.
"See General Permit text, Table 1, identifying the especially sensitive receiving water classifications where the more protective benchmark applies.
Note: Results must be reported in numerical format. For example, do not report Below Detection Limit, BDL, <PQL, Non -detect, ND, or other similar non -
numerical format. When results are below the applicable limits, they must be reported in the format, "<XX mg/L', where XX is the numerical value of the
detection limit, reporting limit, etc. in mg/L. Conversely, where fecal coliform results exceed the dilution upper limit, report the result as ">XX".
Permit Date: 11/1/2018-5/31/2021 SWU-248, last revised 11/1/2018
Page 1 of 2
Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals (If applicable) ❑ No discharge this period2
Outfall
No.
Date Sample
Collected"
(mo/dd/yr).
24-hour rainfall
amount,
IncheO
Sample Collected"
mo/dd/yr
Total Suspended
Solids,
mg/L
pH,
Standard units
Non -Polar Oil &
Grease,
mg/L
Permit limit
_
-
-
100 or SO4
6.0 — 9.0
15
Parameter Code
-
46529
-
C0530
00400
005S2
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 text.
FOR PART A AND PART B MONITORING RESULTS:
• A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B.
• 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART it SECTION B.
• TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES ❑ NO ❑
IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES ❑ NO ❑
REGIONAL OFFICE CONTACT NAME:
Mail an original copy of this DMR, including all "No Discharge" reports, within 30 days of receipt of the lab results for at end of monitoring period in the
case of "No Discharge" reports] to:
Division of Water Quality
Attn: DWQ 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 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 awsKe that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations."
Signature
Permit Date:11/l/2018-5/31/2021
1 747Z\
Date
SWU-248, last revised 11/1/2018
Page 2 of 2
Kru
Environmental
Quality
Stormwater Discharge Outfall (SDO)
Qualitative Monitoring Report
For guidance onftlling out thisform, please visit https://deq.nc.gov/abouttdivisions/energy-mineral-land-resources/
npdes-stormwater-gps
Permit -No.:
Facility Name: �-
County: Phone No. ] j — / Iv
Inspector•
Date of Inspection: UU
Time of Inspection: 2 2 D HIV I
Total Event Precipitation (inches): 3-6-0
All permits require qualitative monitoring to be performed during a "measurable storm event."
A 0°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 DEMLR
Regional Office.
By this signature, I certify that this report is accurate and complete to the best of my knowledge:
�
of Permittee or
1. Outfall escription:
Outfall No. Structure (pipe, ditch, etc.) �✓
Receiving Stream:
Describe the industrial activities that occur within the outfall drainage area,
Page 1 of 2
SWU-242, Lest modified 06/01/2018
2. Color: Describe the color of
(light, medium, dark) as descriptors: _
3. Odor: Describe any distinct odors that
chlorine odor, etc.): /
using basic colorf(red, brown, blue, etc.) and tint
kj/\ , � 0-: J M
may have (i.e., smells strongly of oil, weak
4. Clarity: Choose the number which best describes the clarity of the discharge, where 1 is clear
and 5 is very cloudy: /111�'\
5. Floating Solids: Choose the number which best describes the amount of floating solids in the
stormwater discharge, where 1 is no solid d 5 is the surface covered with floating solids:
1 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 5 is extremely muddy:
1 6 3 4 5
7. Is there any foam in the stormwater discharge? o Yes ¢S No
8. Is there an oil sheen in the stormwater discharge? 0Yes No.
7
9. Is there evidence of erosion or deposition at the outfall? o Yes No.
10. Other Obvious Indicators of Stormwater Pollution:
List and describe A f
v
Note: Low clarity, high solids, and/or the presence of foam, oil sheen, or erosion/deposition may be
indicative of pollutant exposure. These conditions warrant further investigation.
Page 2 of 2
SWU-242, Last modified 06/01/2018
K.C.
Environmental
Quality
Stormwater Discharge Outfall (SDO)
Qualitative Monitoring Report
For guidance on filling out this form, please visit https://deq.nc.gov/about(divisions/energy-mineral-land-resources/
npdes-stormwater-gps
Permit No.: N/C/
Facility Name: J �.
County: A
Inspector•
Date of Inspection: Zold
Time of Inspection: � .
or Certificate of Coverage No.: N/C/GI. 410 /al -;oy
,\ r� —
Total Event Precipitation (inches): D-y 0
No.
- (05
All permits require qualitative monitoring to be performed during a "measurable storm event."
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 petmittee 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 DEMLR
Regional Office.
By this signature, I certify that this report is accurate and complete to the best of my knowledge:
(Signature of Permittee or
1. Outfall D cription:
Outfall No. Structure (pipe, ditch, etc.)7 _A�
Receiving Stream:
Describe the industrial activities that occur within the outfall drainage area: u ,,. '
Page 1 of 2
SWU-242, Lwt modified 06/01/2018
2. Color: Describe the color of the discharge using
(light, medium, dark) as descriptors: I f : +
3. Odor: Describe any distinct odors that the
chlorine odor, etc.):
brown, blue, etc.) and tint
fay have (i.e., smells strongly of oil, weak
4. Clarity: Choose the number which best describes the clarity of the discharge, where I is clear
and 5 is very cloudy:
1 2 3 4 5
5. Floating Solids: Choose the number which best describes the amount of floating solids in the
stormwater discharge, where I is no solids and 5 is the surface covered with floating solids:
1 2 3 4 5
6. Suspended Solids: Choose the number which best describes the amount of suspended solids in
the stormwater discharge, where I is no soli nd 5 is extremely muddy:
1 2 3 4 5
7.
8.
9.
Is there any foam in the stormwater discharge? o Yes o No.
Is there an oil sheen in the stormwater discharge? 0Yes 6 No.
Is there evidence of erosion or deposition at the outfall? o Yes "o.
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 may be
indicative of pollutant exposure. These conditions warrant further investigation.
Page 2 of 2
SWU-242, Last modified 06/01/2019