NCS000588_MONITORING INFO_20190328

2 Z tD
STORMWATER DIVISION CODING SHEET
NCG PERMITS
PERMIT NO.
DOC TYPE
❑ HISTORICAL FILE
C MONITORING REPORTS
DOC DATE
❑ ao,5 0 3 a
YYYYMMDD

Ni
2RDU4111�
Michael J. Landguth, A.A.E.
President 8 CEO
R A L E I G H- D U R H A M AIRPORT AUTHORITY
1000 Trade Drive ' P O 8o• 80001 ' RDU Airport, NC 27623
tel: [phone] - fax: [phone] • www.rdu.COM
CERTIFIED MAIL: 7017 1450 0000 9664 1498
March 22, 2019
NC DEQ - Division of Energy, Mineral, and Land Resources
Attn: Central Files
1612 Mail Service Center
Raleigh, NC 27699-1612
Re: NPDES 2018 Annual Report
Raleigh -Durham Airport Authority
NPDES Permit No. NCS000588
To Whom It May Concern:
Also sent via email
ORIGINAL
RFCF1N/Fr0
MAR 2 8 2019
DENR-LAND QUALITY
STORNI'vVATER RERN'IITTING
The Raleigh -Durham Airport Authority (Authority) respectfully submits an original and one
copy of the calendar year 2018 (CY2018) Annual Report, in accordance with NPDES Permit No.
NCS000588 (Permit).
The current NPDES Permit, referenced above, for the Raleigh -Durham International Airport
(RDU) is dated May 12, 2017. With the receipt of this Permit, stormwater sampling was reduced
to once per pennit cycle for all stormwater locations. Therefore no stormwater samples were
collected during CY2018.
Enclosed please find the visual monitoring reports, the total glycol usage data, and pavement
deicing data for CY2018. This report was also emailed to Robert Patterson at DEMLR.
If you have any questions, please do not hesitate to call the at 919-840-7741 or email me at
gina.dail ison cr,rdu.com.
Sincerely,
G
Gma Damson
Environmental Program Administrator
Raleigh -Durham Airport Authority
Enclosures

Visual Monitoring Reports for CY 2018
Raleigh -Durham International Airport
NPDES Permit: NCS000588
2018
Outfall
Date
Color
Odor
r
Clarity
Floating
Solids t
Suspended
Solids t
Foam
Oil
Sheen
Other Indicators of
SW Pollution
Comments
001
04/18/18
Light brown
none
1
1
1
Yes
No
None
0022
04/18/18
Brown
2
1
1
No
No
None
Slight fuel odor
003
04/19/18
Clear
_yes
none
1
1
1
Yes
No
None
Light foam
004
04/17/18
light brown
none
2
1
1
No
No
None
007
04/19/18
Green -brown
none
2
1
1
Yes
No
None
Light foam
016
04/19/18
Clear
none
2
1
1
Yes
No
None
Light foam
035
04/19/18
Clear
none
1
1
1
No
No
None
H
04/19/18
Clear
none
1
1
1
No
No
None
1
04/19/18
Brown -orange
none
5
1
1
No
No
Sediment in water
Numerous turtles
P
04/19/18
Brown
none
5
1
1
No
No
Sediment in water
S
04/19/18
Clear
none
1
3
1
No
No
None
Leaves, pine needles
Y
04/17/18
Brown
none
5
1
1
No
No
Garbage on shore
Pine pollen
UU
04/17/18
Green -brown
none
2
1
1
No
No
None
KK
04/18/18
Clear
none
1
1
1
No
No
None
Mossy rocks, orange
bacteria
JJ
04/18/18
Light brown
none
2
1
1
No
No
None
11
04/18/18
clear
none
1
1
1
No
I No
None
Wossy rocks
t
Outfall
Date
Color
Odor
Clarity'
Floating
Solids
Suspended
Solids
Foam
Oil
Sheen
Other Indicators of
SW Pollution
Comments
001
11/07/18
Light brown
none
1
3
1
Yes
No
None
Leaves on water
0022
11/07/18
Brown
none
4
1
1
No
No
None
003
11/08/18
Brown
none
2
1
1
Yes
No
None
004
11/08/18
Brown
none
4
2
1
No
No
None
Leaves, pine needles
007
11/08/18
Lightbrown
none
1
1
1
Yes
No
None
Fish
016
11/07/18
Lightbrown
none
1
1
1
Yes
No
None
035'
11/07/18
Clear
none
1
1
1
No
No
None
H
11/08/18
Light brown
none
1
2
1
No
No
None
1
11/08/18
Brown
none
4
1
1
No
No
Vegetal sheen
P
11/08/18
Brown
none
4
1
1
Yes
No
Vegetal sheen
S
11/08/18
N/A
none
N/A
N/A
N/A
N/A
NIA
None
Area was muddy
Y
11/08/18
Green
none
5
3
1
No
No
Algae
UU
1 //08/18
Light brown
none
2
1
1
Yes
No
None
Fish
KK
11/07/18
Clear
none
1
1
1
No
No
None
Moss, orange bacteria
JJ
11/07/18
Clear
none
1
1
1
No
No
None
II
11/07/18
Clear
none
1
1
1
No
No
None
' Number rankings based on DWQ "Stormwater Discharge Outfall Qualitative Monitoring Report" where 1 = clear, no solids and 5 = very
cloudy, covered with Floating solids, extremely muddy.
2 SDO 002 visually monitored at sampling location per NCDENR DWQ approval on 5/15/2013.
3 Outfall 008 no longer monitored after Spring 2017. Historical results show the same for last 10 years (no Flow, trash) & drainage area slated
to become all vegetation.
" Outfall 035 added in Fall 2017 due to anticipated growth in the drainage basin.
NA = Not applicable

Total Deice Material Usage for CY2018
Raleigh -Durham International Airport
NPDES Permit: NCS000588
2018
Jan
Propylene
.- .- ..Notes
31,968.8 4,772.8 36,741.6
Snow event
2018
Feb
3,661.6
0.0
3,661.6
2018
Mar
19,210.6
3,992.6
23,203.2
Snow event
2018
April
240.0
0.0
240.0
2018
Oct
609.5
0.0
609.5
2018
Nov
6,605.7
0.0
6,605.7
2018
Dec
37,051.2
12,305.2
49,356.4
Snow event
,.,�,•n`vx
t CY�20
�18.To' talsw
;r�.
a9 ,3,4,A7a 4�4
418.0
Prepared by Denison
Prepared on: 3/21119
1. Only months with glycol usage are reported.
2. Numbers reported are in gallons and only for amount of glycol used.
3. Type IV glycol used for anti -icing is reported in gallons and at 100% (no water added).
4. As of June of 2012, urea is no longer allowed to be used on RDUAA property.
5. Ethylene glycol was banned from the airport in 2006. All product had to be utilizied by 2007.
6. Permit NCS000588 became effective 5/12/17. Previously Permit NC00084514 was in effect.

Pavement Deicer Usage for CY 2018
Raleigh -Durham International Airport
NPDES Permit: NCS000588
2018 RDUAA 17,640 17,045 0 0
Totals 20,795 17,125 0 550
Prepared by: Danison
Prepared on:3/22/19
Notes:
1. Table denotes deicer material utilized on airfield (i.e. runways, taxiways, and ramp areas).
2. Permit NCS000588 became effective May12, 2017. Previously NPDES Permit NC00084514 was in effect.

. ..
RDU
it I
Michael J. Landguth, A.A.E.
President 8 CEO
R A L E I G H- D U R HAM A I R P O R T A U T H O R I T Y
1000 Trade Drive ' P O Boa 80001 - RDU Airport, NC 27623
to I: [phone] - taxi [phone] - ww w.r0 u.com
CERTIFIED MAIL: 7017 1450 0000 9664 1498
March 22, 2019
NC DEQ - Division of Energy, Mineral, and Land Resources
Attn: Central Files
1612 Mail Service Center
Raleigh, NC 27699-1612
Re: NPDES 2018 Annual Report
Raleigh -Durham Airport Authority
NPDES Permit No. NCS000588
To Whom It May Concern:
Also sent via email
"COPS_
The Raleigh -Durham Airport Authority (Authority) respectfully submits an original and one
copy of the calendar year 2018 (CY2018) Annual Report, in accordance with NPDES Permit No.
NCS000588 (Permit).
The current NPDES Permit, referenced above, for the Raleigh=Durham International Airport
(RDU) is dated May 12, 2017. With the receipt of this Permit, stormwater sampling was reduced
to once per permit cycle for all stormwater locations. Therefore no stormwater samples were
collected during CY2018.
Enclosed please find the visual monitoring reports, the total glycol usage data, and pavement
deicing data for CY2018. This report was also emailed to Robert Patterson at DEMLR.
If you have any questions, please do not hesitate to call me at 919-840-7741 or email me at
gi na.dani sonRtAu. com.
Sincerely,
ina Davison
Environmental Program Administrator
Raleigh -Durham Airport Authority
Enclosures

Visual Monitoring Reports for CY 2018
Raleigh -Durham International Airport
NPDES Permit: NCS000588 •
l7
Spring 2018
Outfall
o -
Date
I
Color
'. Odor
Clanty-'�
Floatjrig
Solids
Suspended,
.t
Solids,,,.•ra
Foam
.
OII
Sheens
Other Indicators of
.- .\
j,SW Pollution
Comments•..
, .
001
04/18/18
Light brown
none
1
1
1
Yes
No
None
002-
04/18/18
Brown
_yes
2
1
1
No
No
None
Slight fuel odor
003
04/19/18
Clear
none
1
1
1
Yes
No
None
Light foam
004
04/17/18
light brown
none
2
1
1
No
No
_
None
007
04/19/18
Green -brown
none
2 _
1
1
Yes
No
None
Light foam
016
035
04_ /' /
04/1 /
//�� wear
V .Dear
none
none
2
1
1
1
1
1
_
Yes
No
No
No
None
None
Light foam
H
04/19/18
Clear
none
1
1
1
No
No
None
1
04/19/18
Brown -orange
none
5
1
1
No
No
Sediment in water
Numerous turtles
P
04/19/18
Brown
none
5
1
1
No
No
Sediment in water
S
04/19/18
Clear
none
1
3
1
No
No
None
Leaves, pine needles
Y
04/17/18
Brown
none
5
1
1
No
No
Garbage on shore
Pine pollen
UU
04/17/18
Green -brown
none
2
1
1
No
No
None
KK
04/18/18
Clear
none
1
1
_
1
No
No
None
Mossy rocks, orange
bacteria
JJ
04/18/18
Light brown
none
2
1
1
No
No
None
II
04/18/18
clear
none
1
1
1
No
No
None
Mossy rocks
i
Outfall
R,,
\
- Date
; • , 1....'
•�
Color
,..r
- Odor
r .. ri
Clarity
;.-r, ...
Floating
-!
(Solids,
SuspenAed
t .
„-,.Solitls, • _
Foam-
_ _, .'
Oil
Sheen
Other Indicators of
-
,`„ SW Pollution,
�4
'' - Comments
_
001
11/07/18
Light brown
none
1
3
1
Yes
No
None
Leaves on water
0022
11/07/18
Brown
none
4
1
1
No
No
None
003
11/08/18
Brown
none
2
1
1
Yes
No
None
004
11/08/18
Brown
none
4
2
1
No
No
None
Leaves, pine needles
007
11/08/18
Lightbrown
none
1
1
1
Yes
No
None
Fish
016
11/07/18
Light brown
none
1
1
1
Yes
No
None
03!
11/07/18
Clear
none
1
1_
1
No
No
None
H
11/08/18
Light brown
none
1
2
1
No
No
None
1
11/08/18
Brown
none
4
1
1
No
No
Vegetal sheen
P
11/08/18
Brown
none
4
1
1
Yes
No
Vegetal sheen
S
11/OB/18
N/A
none
N/A
N/A
N/A
N/A
N/A
None
Area was muddy
Y
11/08/18
Green
none
5
3
1
No
No
Algae
UU
11/08/18
Light brown
none
2
1
1
Yes
No
None
Fish
KK
11/07/18
Clear
none
1
1
1
No
No
None
Moss, orange bacteria
JJ
11/07/18
Clear
none
1
1
1
No
No
None
II
11/07/18
Clear
none
1
1
1
No
No
None
i Number rankings based on DWO "Stormwater Discharge Outfall Qualitative Monitoring Report" where 1 = clear, no solids and 5 = very
cloudy, covered with floating solids, extremely muddy.
' SDO 002 visually monitored at sampling location per NCDENR DWQ approval on 5/15/2013.
J Outfall 008 no longer monitored after Spring 2017. Historical results show the same for last 10 years (no flow, trash) 8 drainage area slated
to become all vegetation.
Outfall 035 added in Fall 2017 due to anticipated growth in the drainage basin.
NA = Not applicable

i .a
Total Deice Material Usage for CY2018
Raleigh -Durham International Airport
NPDES Permit: NCS000588
Prepared by: Danison
Prepared on: 3121/19
1. Only months with glycol usage are reported.
2. Numbers reported are in gallons and only for amount of glycol used.
3. Type IV glycol used for anti -icing is reported in gallons and at 100% (no water added).
4. As of June of 2012, urea is no longer allowed to be used on RDUAA property.
5. Ethylene glycol was banned from the airport in 2006. All product had to be utilizied by 2007.
6. Permit NCS000588 became effective 5/12/17. Previously Permit NC00084514 was in effect.

Pavement Deicer Usage for CY 2018
Raleigh -Durham International Airport
NPDES Permit: NCS000588
2018 RDUAA 17,640 17,045 0 0
Totals i 20;795' 27,1251
Prepared by: Danison
Prepared on: 3/22/19
Notes:
1. Table denotes deicer material utilized on airfield (i.e. runways, taxiways, and ramp areas).
2. Permit NCS000588 became effective May12, 2017. Previously NPDES Permit NC00084514 was in effect.