NCG080814_MONITORING INFO_20160405

Mr,w
STORMWATER DIVISION CODING SHEET
NCG PERMITS
PERMIT NO.
DOC TYPE
O HISTORICAL FILE
MONITORING REPORTS
DOC DATE
p a I � CJ\,I li S
YYYYMMDD

Semi-annual Stormwater Discharge Monitoring Report
for North Carolina Division of Water Quality General Permit No. NCG080000 AOL pa.,
Date submitted r1L (;u y
CERTIFICATE OF COVERAGE NO. NCG080814 SAMPLE COLLECTION YEAR 2015
FACILITY NAME CATS Bus Maintenance Operations Facility R��l�lf=D � SAMPLE PERIOD ❑ Jan -June ® July -Dec
COUNTY Mecklenburg or ❑ Monthly' (month
PERSON COLLECTING SAMPLES Alex Hattaway APR U 7 Z016 DISCHARGING TO CLASS ❑ORW ❑HQW [:]Trout ❑PNA
LABORATORY Charlotte -Mecklenburg Laboratory Lab Cert.#192 ❑Zero -flow ❑Water Supply []SA
Comments on sample collection or analysis: G—E TRAL FILES ®Other Class C
DWR SECTIOf'
RECEIVED PLEASE REMEMBER TO SIGN ON THE REVERSE 4
Did this facility perform Vehicle Maintenance Activities using more than 55 gallcppfoi�w�Yi -&or oil per month? X yes �no
(if yes, report your analytical results in the table immediately below)
CENTRAL .�'iLES
Part A: Vehicle Maintenance Areas Monitoring Requirements (If applicable) ❑ No discharge this period'
Outfall
No.
Date
Sample Collected,
mo/dd/yr
00530
00400
00556
Total Suspended
Solids, mg/L
pH,
Standard units
Non -Polar Oil and Grease/TPH EPA
Method 1664 (SGT-HEM), mg/L
New Motor Oil Usage,
Annual average gal/mo
Benchmark
-
50 or 100 see permit
Within 6.0 — 9.0
15
-
001
12/14/15
18
8.4
11
rp S-C)
002
12/14/15
32
7.8
11
003
12/14/15
19
8.0
11
HEM-SGT: Estimated value; standard recovery of 59.2% was out of acceptable range of 64 to 132%
Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals (If applicable)
Outfall
No.
Date
Sample Collected,
mo/dd/yr
00556 '
00530
00400
Non -Polar Oil and Grease/TPH EPA Method
1664 (SGT-HEM), mg/L
Total Suspended Solids,
mg/L
pH,
Standard units
Permit Limit
-
15
50 or 100 see permit
6.0 —9.0
4 For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here.
SWU-250 last revised April 11, 2013
Page 1 of 2

STORM EVENT CHARACTERISTICS:
Date 1.2/1.4/2015 (first event sampled)
Total Event Precipitation (inches): 0.13
Date (list each additional event sampled this reporting period, and rainfall amount)
Total Event Precipitation (inches):
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 EXCEE DANCE 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 II SECTION B.
• TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANYONE OUTFALL? YES ❑ NO ❑
IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES ❑ NO ❑
REGIONAL OFFICE CONTACT NAME:
Mail an original 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 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 aware that
there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations."
(Signature of Perm
/-� y- / / �,
(Date)
Additional copies of this form may be downloaded at: htti2:/Iportal.ncdenr.orR/web/wq/ws/su/npdessw#tab-4
S WU-2 S 0
last revised April 11, 2013
Page 2 of 2

Semi-annual Stormwater Discharge Monitoring Report
for North Carolina Division of Water Quality General Permit No. NCG080000
Date submitted 11/10/2014
CERTIFICATE OF COVERAGE NO. NCG080814
FACILITY NAME CATS Bus Maintenance Operations Facilipi
COUNTY Mecklenburg
PERSON COLLECTING SAMPLES Alex Hattaway
LABORATORY Charlotte -Mecklenburg Laboratory Lab Cert.#192
Comments on sample collection or analysis:
SAMPLE COLLECTION YEAR 2014
SAMPLE PERIOD ❑ Jan -June ® July -Dec
I or El monthly' _ (month)
RECE�(iHERONG TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA
NOV 2 U 21J14 ❑Zero -flow ❑Water Supply [_]SA
®Other Class C
CENTRAL FILES
DWR SECTION PLEASE REMEMBER TO SIGN ON THE REVERSE
Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? X yes _no
(if yes, report your analytical results in the table immediately below)
Part A: Vehicle Maintenance Areas Monitoring Requirements (If applicable)
❑ No discharge this period'
Outfall
No.
Date
Sample Collected,
mo/dd/yr
00530
00400
00556
Total Suspended
Solids, mg/L
pH,
Standard units
Non -Polar Oil and Grease/TPH EPA
Method 1664 (SGT-HEM), mg/L
New Motor Oil Usage,
Annual average gal/mo
Benchmark
-
50 or 100 see permit
Within 6.0 — 9.0
15
-
001
9/29/14
<10
7.2
<5.0
002
9/29/14
28
6.9
<5.0
"
003 1
9/29/14
15
7.07
<6.0
HEM-SGT: Estimated value; standard recovery of 59.2% was out of acceptable range of 64 to 132%
Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals (If applicable)
Outfal I
No.
Date
Sample Collected,
mo/dd/yr
00556
00530
00400
Non -Polar Oil and Grease/TPH EPA Method
1664 (SGT-HEM), mg/L
Total Suspended Solids,
mg/L
pH,
Standard units
Permit Limit
-
15
50 or 100 see permit
6.0 — 9.0
For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here.
SWU-250 last revised April 11, 2013
Page I of 2

STORM EVENT CHARACTERISTICS:
Date 9/29/2014 (first event sampled)
Total Event Precipitation (inches): 0.13
Date (list each additional event sampled this reporting period, and rainfall amount)
Total Event Precipitation (inches):
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:
o A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B.
0 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART II 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 DWQ REGIONAL OFFICE? YES ❑ NO ❑
REGIONAL OFFICE CONTACT NAME:
Mail an original 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 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 aware that
there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations."
(Signature of
1/ /--7-a0/4
(Date)
Additional copies of this form may be downloaded at: http://portal.ncdenr.org/web(wq/ws/su/npdessw#tab-4
►?1�r�L�d►�i 11
last revised April 11, 2013
Page 2 of 2

Semi-annual Stormwater Discharge Monitoring Report
for North Carolina Division of Water Quality General Permit No. NCG080000 �r��VED
CERTIFICATE OF COVERAGE NO. NCG080814
FACILITY NAME CATS Bus Maintenance Operations Facility
COUNTY Mecklenburg
PERSON COLLECTING SAMPLES Alex HattawaV
LABORATORY Charlotte _Mecklenburg Laboratory Lab Cert.#192
Comments on sample collection or analysis:
Date submitted 1/2/2014
JUN 2 6 2014
SAMPLE COLLECTION YEAR 2014 ,V-„ cR QLJAUl y SECTION
SAMPLE PERIOD ® Jan -June ❑ July2be—VNpROCESSWGl1FIfT
or ❑ Monthly' (month)
DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA
❑Zero -flow ❑Water Supply [:]SA
®other Class C
PLEASE REMEMBER TO SIGN ON THE REVERSE 4
Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? X yes _no
(if yes, report your analytical results in the table immediately below)
Part. A: Vehicle Maintenance Areas Monitoring Requirements (If applicable)
No discharge this period'
Outfall
No.
Date
Sample Collected,
mo/dd/yr
00530
00400
00556
Total Suspended
Solids, mg/L
pH,
Standard units
Non -Polar Oil and Grease/TPH EPA
Method 1664 (SGT-HEM), mg/L
New Motor Oil Usage,
Annual average-gal/mo
Benchmark
-
50 or 100 see permit
Within 6.0 — 9.0
15
-
001
5/15/2014
7.0
8.1
<6.0
ca Cp
002
5/15/2014
10.0
7.4
<5.0
HEM-SGT: Estimated value; standard recovery of 59.2%was out of acceptable range of 64 to 132%
Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals (If applicable)
Outfal l
No.
Date
Sample Collected,
mo/dd/yr
00556
00530
00400
Non -Polar Oil and Grease/TPH EPA Method
1664 (SGT-HEM), mg/L
Total Suspended Solids,
mg/L
pH,
Standard units
Permit Limit
-
15
50 or 100 see permit
6.0 — 9.0
t For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here.
SWU-250 last revised April 11, 2013
Page 1 of 2

STORM EVENT CHARACTERISTICS:
Date 5 15 2014 (first event sampled)
Total Event Precipitation (inches): 1.36
Date (list each additional event sampled this reporting period, and rainfall amount)
Total Event Precipitation (inches):
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 II SECTION B.
• TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDANCES FOR THE SAME PARAMETER AT ANYONE OUTFALL? YES ❑ NO ❑
IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES ❑ NO ❑
REGIONAL OFFICE CONTACT NAME:
Mail an original and one copy of this DMR, including al! "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 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 aware that
there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations."
[Signature of
( //9//�"
(Date)
Additional copies of this form may be downloaded at: http://portal.ncdenr.org/web/wcl/ws/su/nodessw#tab-4
SWU-250
last revised April 11, 2013
Page 2 of 2

Semi-annual Stormwater Discharge Monitoring Report
for North Carolina Division of Water Quality General Permit No. NCGO80000
Date submitted 1 2 2014
CERTIFICATE OF COVERAGE NO. NCGO80814
FACILITY NAME CATS Bus Maintenance Operations Facility
COUNTY Mecklenburg
PERSON COLLECTING SAMPLES Alex Hattaway
LABORATORY Charlotte -Mecklenburg Laboratory Lab Cert.#192
Comments on sample collection or analysis:
2-C14
SAMPLE COLLECTION YEAR 2QI3
SAMPLE PERIOD ® Jan -June ❑ July -Dec
bn41— or [N Monthly' month
R����� DISCHARGING TO CLASS ❑ORW ❑H [—]Trout❑PNA
EU ❑Zero -flow ❑Water Supply ❑SA
FEB 19 2014 ®other Class C
BEN t RAL FILES PLEASE REMEMBER TO SIGN ON THE REVERSE 4
OW01GOG
Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? X yes _no
(if yes, report your analytical results in the table immediately below)
Part A: Vehicle Maintenance Areas Monitoring Requirements (If applicable)
❑ No discharge this period'
Outfall
No.
Date
Sample Collected,
mo/dd/yr
00530
00400
00556
Total Suspended
Solids, mg/L
pH,
Standard units
Non -Polar Oil and Grease/TPH EPA
Method 1664 (SGT-HEM), mg/L
New Motor Oil Usage,
Annual average gal/mo
Benchmark
-
50 or 100 see permit
Within 6.0 — 9.0
15
-
003
1/2/2014
41
7.9
10
HEM-SGT: Estimated value; standard recovery of 59.2% was out of acceptable range of 64 to 132%
Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals (If applicable)
Outfal I
No.
Date
Sample Collected,
mo/dd/yr
00556
00530
00400
Non -Polar Oil and Grease/TPH EPA Method
1664 (SGT-HEM), mg/L
Total Suspended Solids,
mg/L
pH,
Standard units
Permit Limit
-
15
50 or 100 see permit
6.0 — 9.0
I For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here.
SWU-250 last revised April 11, 2013
Page I of 2

cJ
STORM EVENT CHARACTERISTICS:
C a\
Date 1 4 2014 (first event sampled)
Total Event Precipitation (inches): 0.16
Date (list each additional event sampled this reporting period, and rainfall amount)
Total Event Precipitation (inches):
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 11 SECTION B.
• TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANYONE OUTFALL? YES ❑ NOX
IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES ❑ NO ❑
REGIONAL OFFICE CONTACT NAME:
Mail an original 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 a "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 aware that
there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations."
(Signature of Pe
a /o /
(Date)
Additional copies of this form may be downloaded at: http://Portal.ncdenr.org/web/wq/­ws/­su/npdessw#tab-4
SWU-250
last revised April 11. 2013
Page 2 of 2