HomeMy WebLinkAboutNCS000376_ANNUAL REPORT_20090831STORMWATER DIVISION CODING SHEET
M54 PERMITS
PERMIT NO.
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❑ APPLICATION
❑ COMPLIANCE
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Annual Report
August 2009
Stormwater Management
Environmental Health and Public Safety Center
North Carolina State University
Campus Box 8007
2620 Wolf Village Way ♦ Raleigh, North Carolina ♦ 27695
Table of Contents
I. Program Summary and Assessment
II. Component Discussions
A. Education and Outreach
B. Public Involvement
C. Illicit Discharge Detection and Elimination
D. System Inventory and Mapping
E. Sediment and Erosion Control
F. Post -Construction Stormwater Management
G. Pollution Prevention and Good Housekeeping
H. Inspection and Maintenance of Stormwater Control Devices
I. Retrofits
J. Research and Program Assessment
K. Land Use Planning
L. Monitoring
III. Proposed Program Changes and Schedule
IV. Illicit Connections and Illegal Dumping Reports and Inspections
V. Report of Water Quality Improvement or Degradation
VI. Successes, Failures, and Milestones
North Carolina State University
Permit No. NCS000376
August 2009 Annual Report
I. Program Summary and Assessment
North Carolina State University (University, NC State) currently holds a Permit to
Discharge Stormwater under the National Pollutant Discharge Elimination System
(NPDES). Permit Number NCS000376 was issued on April 18, 2005 with an effective
date of May 1, 2005. This report is intended to meet the permit condition found at Part
II, Section A, Item 1. The report summarizes the University's activities under the permit
for the previous 12-month period.
Program Summary
The Program lost the full-time position of Stormwater Program Manager in August 2008.
The role of Stormwater Program Manager was absorbed by the Environmental Affairs
Manager and a support staff person.
The Program was evaluated as part of a detailed multi -media compliance audit,
' conducted during the summer of 2008. The audit identified several program deficiencies
which have been the subject of considerable attention during the year, just ending.
The Stormwater Program was reorganized, and now operates under a streamlined
Stormwater Committee.
North Carolina State University
Permit No. NCS000376
August 2009 Annual Report
May 2008 — July 2009 Hi hli hts
Below is a summary of accomplishments by activity category.
,AclNix i_ _@ate
vt �
Education, Outreach and
Activities:
Public Involvement
. Developing Plan to provide targeted computer -based training
modules designed to reach the staff and contractors directly
affecting stormwater runoff
• Participated in special events such as Earth Day
• Active participant in the University's Sustainability Programs
Illicit Discharge Detection
Activities:
and Elimination
. Continue implementing procedure for investigating and
correcting reported illicit connections, discharges, spills and
illegal dumping
• Corrected reported problems and currently working to resolve
two other issues
Sediment & Erosion
Activities:
Control
. Site evaluations of all active construction sites
• Continued implementation of the Sediment and Erosion Control
Pro ram
Pre- & Post -Construction
Activities:
Stormwater Management
Continue to implement the Stormwater Management Plan
Guidelines
Pollution Prevention and
Activities:
Good Housekeeping
• Continued to implement, expand and improve upon the existing
programs
Developed and "environmental concerns" report form available
on the website for anyone to submit concerns, questions or
suggestions.
Permanent BMPs
Activities:
Inspection & Maintenance
• Engaged in a study to identify, categorize and prioritize
permanent BMPs on the campuses of NCSU
• Implementing maintenance activities to ensure functionality of
devices
Monitoring
Activities:
• Continued to implement the Stormwater Discharges and Water
Quality Monitoring Plan
• Contracted with an independent consultant to implement Plan
and provide written report
• Completed two sampling events
Retrofits
Activities:
• Provided financial support for three retrofit projects
North Carolina State University
Permit No. NCS000376
August 2009 Annual Report
2
H. Component Discussions
A. Education and Outreach Program
North Carolina State University believes that an integral part of stormwater management
involves the education of the campus community about our local water resources, how
we affect water quality, and what we can do to minimize pollution and damage and
lessen our impact on the environment. In this context, the University has developed an
Education and Outreach Program that provides information to those staff persons and
contractors which have a direct impact on stormwater quality.
Awareness Training & Educational Workshops
NC State Stormwater Management training specifically targets University Project
' Managers from Design and Construction Services, as well as members of the
development community such as engineers, architects, contractors, surveyors, and
planners who propose to work on the campuses of NC State. Training is designed to
' educate those involved with the design, construction and maintenance of University
projects. Table 3 outlines the type of training available on an annual basis.
r��t ," :Trab`Ie�2�;�Yr"airn:n nii±_d.ucatioina
ar: ho ''
Fro ,'
a, Urtirrer}si Pro'e t�Mana ers W �k
&. �.
De�.,elp ment�ConyMNAi
Permitting Requirements
Contractor's Meetings
• Environmental Assessments/ FO N SI
• Review of Permit Conditions and
• Stormwater Management Plans
Requirements
• Sediment & Erosion Control
• Review of Sediment and Erosion Control
• 401/404 Permits & Approvals
Guidelines
• Air Permits
• Review of Inspection Procedures
Plan Submittal & Approval Protocol
Pre -Construction Meetings
Required Permits &/or Approvals
Other Applicable Environmental
Documentation
Special Events Participation
NC State Stormwater Management participates in workshops and other appropriate
venues with an education booth designed to inform the public about the stormwater
' program at NC State University. Along with the display, many brochures, pamphlets,
and other handouts discussing pollution prevention and water quality issues are
available.
1 North Carolina State University
Permit No. NCS000376
' August 2009 Annual Report
B. Public Involvement
The requirement in the University's Stormwater Permit addressing public involvement
reflects the origins of the municipal stormwater regulatory framework. This is a
standard requirement for federally -mandated environmental regulatory programs
designed for implementation at the city government level. However, application of the
stormwater permit to the University has been, and will continue to be, more driven by
facility management principles, than by the processes applied to municipal governance.
The Program is based upon agreed -Upon plans and procedures, which are implemented
by affected University component organizations.
■ In the context of the campus environment, the students are considered the public. Our
student body is an important member of the University community, its involvement in
' the workings of the Stormwater Pr, gram is valued and encouraged,
North Carolina State University
Permit No. NCS000376
August 2009 Annual Report
4
C. Illicit Discharge Detection and Elimination Program
The University continues to implement an Illicit Discharge Detection and Elimination
Program. The program provides a standardized way to identify report, resolve and
document illicit discharges.
The table provided below summarizes actions under this program for the subject
reporting period.
Illicit Discharge Reports
Period of coverage
July 2008
through July 2009
Incident
Responsible
Cause
Corrective
Notification
Party
Actions
Source
Fish kill
Greek Village
Broken water line
Water line was
Tim Schuller
Construction
repaired.
McKim &
Project
Creed
Sediment in
Meredith
Breech in a
Repaired trap
Robert Bradley
Rocky Branch
College
sediment trap
NCSU Grounds
Construction
Project
Oil leaked onto
Kubota utility
The vehicle lost
Rocks where wiped
Alan Daeke
rocks in
vehicle
control and rolled
off.
NCSU Facilities
stormwater
onto rip rap area.
detention area
Sewage in
City of Raleigh
Sanitary Sewer
Sewage was removed
Alan Daeke
Rocky Branch
overflow.
from surface waters
NCSU Facilities
and storm sewer lines
where flushed.
Sewage in
undetermined
undetermined
Stormwater Sampling
Pete Fraccaroli
stormwater
determined limits
NCSU Housing
system
were below surface
water standards at
entrance to North
Creek.
Sediment in
Greek Village
Flushing of fire
Eroded area was
Ellen Buckner
North Creek
Construction
hydrant
repaired and
NCSU
sediment trap was
Environmental
cleaned out.
Affairs
Soapy/grey
undetermined
undetermined
A sample is being
Barbara Doll
water in Rocky
analyzed to help
Sea Grant
branch
target the source
Program
Yarborough
NCSU
Failed gasket
Complete cleanup
NCSU — self
Steam Plant oil
and repair of failed
reported
spill
equipment
North Carolina State University
Permit No. NCS000376
August 2009 Annual Report
5
D. Stormwater System Inventory and Mapping
Databases and maps describing the stormwater system, including collection devices,
conveyances, structural controls, and outfalls, are being validated and consolidated into
a single stormwater system inventory. The stormwater system inventory will be
managed through the University's Architectural, Engineering, and Real Estate (AERES)
System. AERES provides real-time access to facility building, room space, and
infrastructure information for the University (Raleigh Campus). Access to AERES is
restricted to University employees.
AERES 2.1 with GIS is scheduled to go to production in September. Stormwater data is
being prepared in parallel with AERES system development.
' Approximately 80% of structural BMP devices have been identified and mapped in GIS.
The remaining 20% have been identified, but have not been mapped. We are currently
compiling, converting, and verifying survey data for the underground piping network,
which will then be assigned unique identification numbers and tracked in the system.
Previously identified outfall locations will to be mapped next.
Impervious surface data for the campus, current as of 2007, has been obtained from
Wake County GIS. Other current, publicly available GIS data has been gathered and
entered into the system, including surface water features and topography. The
University is researching the availability of current watershed GIS data.
North Carolina State University
Permit No. NCS000376
August 2009 Annual Report
0
E. Sediment and Erosion Control Program
NC State Stormwater Management has been implementing a Sediment and
Erosion Control Program since 2004. The program is composed of two
procedures:
Sediment and Erosion Control Guidelines and Technical Specifications
Sediment and Erosion Control Evaluation Procedure
As stated in the Permit, the NC DENR Division of Land Resources, Land Quality
Section provides Plan review and approval, and also periodic inspections.
However, also under the Permit, the University performs monthly inspections of
all active construction sites and provides the results of those inspections to Land
Quality.
North Carolina State University 7
Permit No. NCS000376
August 2009 Annual Report
I F. Post -Construction Stormwater Management Program
9 9
' The post -construction stormwater controls necessary to meet Program requirements
actually begins well in advance of project construction. Any project which is subject to
the Program must provide a stormwater plan for review and approval prior to initiating
construction.
NC State Stormwater Management has developed and implemented a Pre- and Post -
Construction Stormwater Management Program in accordance with the Neuse River
Basin Nutrient Sensitive Waters Management Strategy: Basinwide Stormwater
' Requirements (15A NCAC 2B .0235).
All projects are required to develop a plan based on the Stormwater Management Plan
Guidelines.
Currently, the University is conducting a survey of all permanent BMPs (as part of the
' system inventory and mapping activities). The survey will be used to identify and
prioritize maintenance requirements. All permanent structural BMPs are inspected and
maintained in accordance with the University's BMP Inspection and Maintenance
Program.
' North Carolina State University 8
Permit No. NCS000376
August 2009 Annual Report
G. Pollution Prevention and Good Housekeeping
NC State Stormwater Management and various affected departments will continue to
implement the non-structural best management practices, preventative measures and
innovative programs currently in place.
A facility -wide stormwater exposure assessment has been completed, which is being
used as input to develop necessary pollution prevention plans. The Stormwater
Program is working with the following organizations on pollution prevention plan
development.
Dining
Grounds Maintenance
Transportation
Athletics
Housing
Various Academic Departments
Pollution prevention efforts will be extended to other campus organizations, based upon
the results of the exposure assessment.
North Carolina State University
Permit No. NCS000376
August 2009 Annual Report
I
H. Structural Stormwater Controls Inspection and
Maintenance
' All structural stormwater controls at the Raleigh Campus are subject to the NC State
Stormwater Structural Controls Inspection and Maintenance Procedure. The procedure
' implements the NCDENR DWQ 2007 BMP Manual. Also, all inspection and maintenance
activities are performed by University staff that holds an active BMP Inspection and
Maintenance Certification.
North Carolina State University
Permit No. NCS000376
August 2009 Annual Report
t
10
I. Retrofits
North Carolina State University was granted authority by NC DENR to collect internal
offset payments and utilize the money for retrofit BMPs that would improve nitrogen
reduction elsewhere on campus. Offset payment fees are collected from projects that
do not exceed the export limits for new development projects that exceed the 3.6
Ibs/acre /yr requirement.
NC State Stormwater Management has contributed funds to various retrofit projects
around campus. The table below summarizes the most recent contributions.
Table 6: Use of Offset
Payment Funds
Project Name
Location
Contribution
Rocky Branch Phase III
Central Campus between Dan
$75,000
Allen Dr. and Morrill Dr,.
Lake Wheeler Road Field Labs Buffer
Lake Wheeler Road Field Lab
$6,050
Restoration
near the Fish Barns
Math & Statistics West -Accessible Path
Central Campus at front
$0.00
entrance to the Yarborough
Steam Plant
Williams Hall -Sediment and Erosion Control
Central Campus on the east
$15,000
Project
side of Williams Hall
' North Carolina State University 11
Permit No. NCS000376
August 2009 Annual Report
1
J. Research and Program Assessment
The Stormwater Program did not perform any research during the subject
period.
The Program was subject to a comprehensive independent compliance audit,
which was part of a large (multi -media) University -wide audit.
North Carolina State University
Permit No. NCS000376
August 2009 Annual Report
12
K. Land Use Planning
At the University, land use planning is conducted under the term, "Master
Planning," which is typical for a University setting. The master planning process
integrates a number of planning variables, including stormwater management.
The University Master Plan was last updated in 2007. The Master Plan is a living
document, subject to continual review and revision as new projects are being
designed and constructed.
North Carolina State University 13
Permit No. NCS000376
August 2009 Annual Report
I L. Monitoring
NC State Stormwater Management has contracted with Piedmont Geologic to conduct
stormwater discharge and water quality monitoring. The stormwater sampling plan was
' implemented twice during the subject period; during August 2008 and February 2009.
Results of those sampling actions are summarized in Table 1.
' North Carolina State University
Permit No. NCS000376
August 2009 Annual Report
14
III. Proposed Program Changes and Schedule
The current permit expires on April 1, 2010. In compliance with the permit, the
University will submit a permit renewal application before October 31, 2009.
The permit renewal application will be based upon the requirements for a Phase
II community [GS 143-215.1 and the Memorandum of Agreement between North
Carolina and the U.S. Environmental Protection Agency dated May 19, 1994 (or
as subsequently amended)].
The University will access DWQ Stormwater Section guidance in the development
of this permit renewal application.
North Carolina State University 15
Permit No. NCS000376
August 2009 Annual Report
1 IV. Illicit Connections and Illegal Dumping Reports and Inspections
ISee Illicit Discharge Detection and Elimination discussion {Section II Q.
' North Carolina State University
Permit No. NCS000376
August 2009 Annual Report
16
V. Report of Water Quality Improvement or Degradation
Table 6: Reports of Water Quality Degradation
Period of coverage: July 2008
through July 2009
Incident
Responsible
Cause
Corrective
Notification
Party
Actions
Source
Fish kill
Greek Village
Broken water line
Water line was
Tim Schuller
Construction
repaired
McKim &
Project
Creed
Sediment in
Meredith
Breech in a
Repaired trap
Robert Bradley
Rocky Branch
College
sediment trap
NCSU Grounds
Construction
Project
Oil leaked onto
Kubota utility
The vehicle lost
Rocks where whipped
Alan Daeke
rocks in
vehicle
control and rolled
off
NCSU Facilities
stormwater
onto rip rap area
detention area
Sewage in
City of Raleigh
Sanitary Sewer
Sewage was removed
Alan Daeke
Rocky Branch
overflow
from surface waters
NCSU Facilities
and storm sewer lines
where flushed
Sewage in
undetermined
undetermined
Stormwater Sampling
Pete Fraccaroli
stormwater
determined limits
NCSU Mousing
system
were below surface
water standards at
entrance to North
Creek
Sediment in
Greek Village
Flushing of fire
Eroded area was
Ellen Buckner
North Creek
Construction
hydrant
repaired and
NCSU
Project
sediment trap was
Environmental
cleaned out
Affairs
Soapy/grey
undetermined
undetermined
Barbara Doll
water in Rocky
Sea Grant
Branch
Program
Sediment in
Terry Center
Inadequate
Erosion Control
lean Spooner
Wetland
Construction
sediment and
measures are being
NCSU Water
Project
erosion control
maintained, a new
Quality Group
measures
Sediment and Erosion
Control Plan has been
approved for the site,
and a project to clean
out the wetland is in
the planning phase.
Oil spill in
Yarborough
Broken pipe
Stormwater system
Alan Daeke
Rocky Branch
Steam Plant
and affected waters
NCSU Facilities
were cleaned
1 North Carolina State University 17
Permit No. NCS000376
August 2009 Annual Report
IVI. Successes Failures and Milestones
The permit renewal application, which will be provided b November 1 2009 is a
P PP P Y
tmilestone of note.
North Carolina State University
Permit No, NCS000376
August 2009 Annual Report
18
Certification
"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: _ _ Date: 7 d
Printed
Name: Charles D. Leffler
Title: Vice Chancellor for Finance and Business
North Carolina State University 19
Permit No. NCS000376
August 2009 Annual Report
Table 1 STORMWATER MONITORING DATA SUMMARY REPORTS
(Continued)
1
' North Carolina State University 20
Permit No. NCS000376
August 2009 Annual Report
Table 1 STORMWATER MONITORING DATA SUMMARY REPORTS
August 2008 -Stormwater Sampling
Stormwater sampling was conducted at the initiation of the stormwater event that began on August 13,
Z008: The"'previous stoi=mWafer event odc:&red on the moh&j of August, 16, 200,8 Tlie stormwarer event
began at the NCSU campus at approximately 3:00' p.m. on August 13, 2008 and continued until
Permit stormwater.sampling locations are described as follows.
Stormwater Samoiing rations
Centennial Biomedical
Campus (College of Veterinary Medicine
Location LD.
Location Deserl tion
HCV01
Outfail. ta-stotmwater wetland
HCV02
la -stream. sam le
HCV03
In -stream: s le'
.nnial us/North Creek
iation LD. Location -Description
NB 100 Outfall start of North Creek on NCSU pr
SWP02 Outfall to stormwater many ement pond #2
NA105 Outfali to constructed wetland
SWP03 in -stream sample under pedestrian crossing
Main Came us/R
Branch
Location LD.
Location Description
RBS69
OutWl start of Rocky Branch on NCSU
' RBS40
Outfall at corner of Dan Allen Dr. and Sullivan Dr.
RBS14
Outfail at Morrill Drive culvert '
RBN10 `J-
Outfall to Branch '
RBN00
I In -stream sample prior to Pullen Rd. culvert
The August 2008 event included all the above sampling locations except outfall sample HCV01, in -stream
sample HCV02, and in -stream sample HCV03, due to ongoing construction activities taking place along
William Moore Drive at the Centennial Biomedical Campus that prevented access to these sampling
locations.
North Carolina State University 20
Permit No. NC5000376
August 2009 Annual Report
Lead .
U0610
0.00820
NA .
0.0338
0.0102
0.0595
<0.00500 <0.00500
NA
'Nickel
<0.0100
<0.0100
NA
<0.0100.
<0.0100
<0.0100
<0.0100.
<0.0100-1
NA
Selenium
<0.0100
<0.0100
NA
<0.0100
<0.0100
<0.0100
<0.0100
-<0.0100 I
NA
Silver
<0.00500
<0.00500
NA
<0.00500 <0.00500 <0.00500 <0.00500
<0.005001
NA
Thallium
<0.0100
4.0100
-NA
•<0.0100
<0.0100
<0.0100
<0.0100.
<0.0100
NA
Zinc
L08
0.131
9
0.110A
Merc
0002 <0.0002
NA
<0.0002
.0002
<0.0002
<0.0002
.0002
NA
.3 9222U C /100
Fecal eoliform
600
>6,000
>6,440
>6,440
>6,000
>6,000
>6 000
>6 OQO.
600
GonerCheNstry. )
Ammonia as N A 350.1M
0.186
0.441
.0.216
0.265
0.783
1.10
0.102
Q.353
0.354
-_BOD_- 5 da SM5210B) -
,32 _..
'. 6.87.
3.9H r
_._13.6
.3.24_
:_ 11.2 _
<2.00_
. 1-83-....
-. 2.09
COD EPA 410.4
63.0
60.8
22.3
77.9
116
' 120
<10.0
1 27.1
17.5
snide EPA 335.4
<0.00500
<0.00500
NA
<0.00500 <0.00500
1 <0.00500
<0.00500 <0.005001
NA
Nitrate/Nitrite as N A 353.2
, 0.588
0.454
0.596
0•.385
1 0.606
1 0.722
•0.588
1 1.97 1
<0.100
Oil and Grease (EPA 1664A)
<5.21
5.21
<5.21
<5.21
<5.21
1 <5.32
<5.21
1 <5.21 -
<5.21
Total Phenols SW 946.9066
<0.0500
<0.0500
NA
<0.0500
<0.0500
.<0.0500
<0.0500
1 <0,05001
NA.
Dissolved Phosphorous (EPA 365.4
0.140
0.117
0.127
0111
0.142
0.263
0.128
0.202
<0.100
Total Phosphorous PA 365.4)
<0.100
<0.100
•0.234
<0.100
0.322
0.162
0.100
0.160
0.153
Total Dissolved Solids SM2.540C
47.0
33.0
141
57.0
58.0
58.0
133
102
113
Total Suspended Solids SM2540D)
5.47
36.4
58.8.
154
49.2
80.0
51.4
10.8
1 6.00
TotaI K'eldahl Nitrogen PA 351.2
0.910
0.849
116
2.00
104
2.65.
0.124
4.518
0.745
ants itro en A 3
0
andard Units
ff,110it
7.30 ]
7.90
7.50
9.10
I7.70
6.80
7.50
7.10
7.30
(1) t.:ompouuus Umm;u,u m Cue to uwlu sample are mciaueu m .taoie.
NA = Not analyzed
Table 1 STORMWATER MONITORING DATA SUMMARY REPORTS
(Continued)
February 2009 Stormwater Sampling
Stormwater sampling was conducted at the initiation of the stormwater event that began the morning of
February IS, 2009, The previous measurable rainfall occurred on February 12, 2009 and the previous
stormwater event occurred on February 4, 2009. The stormwater event on February 18, 2009 began at the
NCSU campus at approximately 8:00 a.m_ and continued until a}: roximately 1:00 p.m.
Permit stormwater sampling locations are described as follows.
Stormwater Sam➢linsr Locations
Centennial Biomedical Campus (College of Veterinary Medicine)
Location I.D.
Location -Descri tion
HCV01
Outfall to stormwater wetland
HCV02 -
In -stream sam le
HCV03
In -stream sarn le
Centennial Campus/North Creek
Location LD.
_
Location Description
NB 100
Outfall start of North Creels on NCSU property)
SWP02..
Outfall to stormwater management 2ond 02
NA105
Outfall to constructed wetland
SWP03
I In -stream sample under pedestrian crossing
Main Campus/Rock
Branch
Location I.D.
Location Description
RB S69
Outfall start of Rocky Branch on NCSU property)
RBS40
Outfall at comer of Dan Allen Dr. and Sullivan Dr.
RBS 14
Outfall at Morrill Drive culvert
RBN10
Outfall to Rocky Branch
RBN00
In -stream sample prior to Pullen Rd. culvert
The March 2009 event included all the above sampling locations except outfall sample HCVO1, in -stream "
sample HCV02, and in -stream sample HCV03, due to ongoing construction activities taking place along
William Moore Drive at the Centennial Biomedical Campus that prevented access to these sampling
locations.
North Carolina State University
Permit No. NCS000376
August 2009 Annual Report
20
SUMMARIZED RESULTS OF LABORATORY ANALYSIS
STORMWATER SAMPLES COLLECTED FEBRUARY 18, 2009
t. North Carolina State University
Raleigh, North Carolina
Sample LD.:
NA105 NB100 RBN00 RBN10 RBS14 RBS40
RBS69
SWP02
SWP03
Sam le Time:
0850 0930 0945 0945 1130 1030
1055
0910
0850
EPA Method 608 (ugtL)(1)
Pesticides/PCBs
ND ND NA ND ND ND
ND
ND
N k
EPA Method 624 (ug/L)(1)
Volatile o anics
ND ND NA ND ND ND
ND
ND
NA
E A Method 625 (u (1)
. Bis 2-eth the 1 hthalate
<7.1 <745 NA 6.9 15.8 <6.3
<7.1
<6.2
NA
R,ity enzv n tha ate
1 <7.1 1 <T6 1 NA 1 6.5 1 X.7 1 < 3 1
<7.1
1 <
A
UP -A -Method 200.7 (ueQ
Antimony
<5.0.
<5.0
NA
<5.0
<5.0
<5.0
<5.0
<5.0
NA
Arsenic
<5.0
<5.0
NA
<5.0
<5.0
<5.0
<5.0
<5.0
NA
B 11ium
<1.0
<1.0
NA
<1.0
<1.0
<1.0
<1.0
<1.0
NA
Cadmium
<1.0
<1.0
NA
<1.0
<1.0
<1.0
<1.0
<1.0
NA
Chromium
<5.0 1
<5.0
NA
<5.0
5.4
<5.0
6.7
7.3
NA
Copper
7.4
12.5
NA
23.0
17.6
9.2
15.1
12.7
NA
Lead
<5.0
10.8
NA
18.8
13.6
7.5
9.8
8.3
NA
Nickel
<5.0
<5.0
NA
<5.0
<5.0
<5.0
<5.0
<5.0
NA
Selenium
<10.0
<10.0
NA
<10.0
<10.0
<10.0
<10.0
<10.0
NA
Silver
<5.0
.<5.0
NA
<5.0
<5.0
<5.0
Thaliium
<10.0
<10.0
NA
<10.0
<10.0
<10.0
j�4
NA
me
8 0
94.4
NA
80.3
95.9
114
NA
EPA 245.1 (ug(L,)
Mercu
<0.20
<0.20
NA
<0.20 1
<0.20 :
<0.20
<0.20 1
<0.20
NA
SM 9222D (CFU1100ml)
Fecal coliform
9 1
900
>6,000
1 >6,000 1
200 1
500
1,500 1
1,300
72
eneral Chemistry (mg/L)
Oil and Grease (EPA 1664A)
<5.0
<5.0
<5.0
<5,0
<5.0
<5.0
<5.0
<20.0
<5.0
Total Dissolved Solids SM2540C
<20.0
20.0
34.0
<20.0
154
26.0 •
68.0
<20.0
156
Total Suspended Solids (SM2540D)
<3.3
88.0
186
101
37.3
26.0
90.0
188
23.0
Total Organic Nitrogen (TKN-NH3)
<0.20
0.61
1.7
1.9
1.3
0.99
0.79
4.2
0.64
Ammonia as N (EPA 350.1)
0.16
0.24
0.36
1 0.46
0.56 1
<0.10
0.31
0.25 1
<0.10
Total K'eldahlNitrogen (EPA351.2)
<0.50
0.85
2.1
2.4
1.9
0.98
11
4.5
0.64
Nitratc(Nitrite as N EPA 353.2
0.12
0.16
0.31
0.20
0.46
<0.10
0.40
0.41
0.12
Total Pho horous PA 365.1)
<0.10
<0.10
0.11
0.12
<0.10
<0.10
<0.10
<0.10
<0.10
Dissolved Phosphorous EPA365.1)
1.3
0.11
<0.10
0.13
<0.10
0.18
0.16
<0.10
<0.10
Total Phenolics (EPA 420.4
<o.a1a
<0,010
NA
<0.010
<0.010
<0.010
<0.010
<0.010
NA
Cyanide (4500CNE)
<0.0050
<0.0050
NA
<0.0050
<0.0050
<0.0050
<0.0050
<0.0050
NA
COD (SM5220D
47.7
54.8
128
67.3
132
92.1
89.1
79.5
78.9
OD - (S 521013
<2.0
3.4
9.4
13.3
9.9
3.
3.9
2.1
Field Analysis
H Standard Units
8.0
7.8
'•7.6.
7.9
7.5
7.7
7.9
1 7.6
7.3
(1) Compounds detected m one or more sample are Included m table.
NA = Not analyzed