NCG140266 DMR SW (7)

STORMWATER DISCHARGE OUTFALL (SDO) - Semi -Annual MONITORING FORM
GENERAL PERMIT NO. NCG140000
CERTIFICATE OF COVERAGE NO. NCG140266
FACILITY NAME: Thomas Concrete of Carolina -Morrisville Plant_
PERSON COLLECTING SAMPLES Kevin Kelt
CERTIFIED LABORATORY ESC Lab # ENV 375
Lab #
OPTIONAL INFO: February Monitoring Event
Part A: Stormwater Monitoring Requirements
SAMPLE COLLECTION YEAR: 2016
SAMPLING PERIOD: ❑ July -December January -June
COUNTY Wake
PHONE NO. [phone]
ADD TO LISTSERVE? []YES ®NO EMAIL:
DISCHARGING TO CLASS: []SA ❑HQW ❑PNA ❑Trout ®Other,
Date SampleIn
Collected PH
Outfall No Q. TSS
(mo/dd/yrOR (Standartl
NOFLOW)1` Units) (mg/L)
Tier 2
Event Total ,
a Monthly # of Months in Tier;
a Duration Rainfall
(minutes) Momtoring� 2Sa"mphng�',.
,.a .< 6=9'100 a
001
No Discharge
n NA
002
No Discharge
Y 14
003
No Discharge
Y 14
RECEIVEW
2016
OR 1.5
CENTRAL FILES
. It "NO FLOW- or "NO DISCHARGE, Enter "NO FLOW" or "NO DISCHARGE" for each.outfall here. Please make sure to mark the sample period above.
2 If a value is in excess of the .benchmark, or outside the benchmark range (for pH), you must implement the Tier 1 or Tier 2 responses in the General Permit. Tier 2
Monthly sampling shall be done until 3 consecutive samples are below the benchmark or within the benchmark range.
3 TSS benchmark values are 100 mg/I, except when discharging to ORW, HQW, Trout, and PNA waters where they are 50 mg/l.
"For each sampled measurable storm event the total precipitation must be recorded using data from an on-site rain gauge.
Permit Date: 7/1/2011-60/30/2015 Last Revised 7/13/11
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anrt R• vahirla Maintannnra Ortivity Mnnitnrina RpnnirPmPnts for farilities usina > 55 oal of new motor oil/month — averaeed over a calendar vear.
Outfall
No.
pH
Date Sample
(Standard
Collected'
(mo/dd/yr)'1 Units)
6-92
TPH using method
1664A SGT -HEM
(mg/L)
152
Total Suspended
Solids
(mg/L)
1002'3
Event
Duration
(minutes)
In Tier 2
Total. New Motor Oil # of Months
a Monthly
Rainfall Usage in Tier 2
Monitoring? 2
(in) (gal/month) (y/n) Sampling
thtl'
r,
•
HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES AT ANY ONE OUTFALL (INCLUDING VEHICLE MAINTENANCE)? YES ❑ NO
HAVE YOU CONTACTED THE REGION? YES ❑ NO
REGIONAL OFFICE CONTACT NAME:
Mail Orieinal and one copv of this DMR (including all "No Flow" & "No Discharge" reports) within 30 days of receipt of sample (or at end of monitoring period
in case of "No Flow") to:
Division of Water Quality
Attn: DWQ Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
"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 of Permittee)
Permit Date: 7/1/2011
3/31/2016
(Date)
Last Revised 7/13/11
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