WQ0019907_Monitoring - 11-2016_20161228 (2)

GROUNDWATER QUALITY MONITORING:
COMPLIANCE REPORT FORM
Facility Name: Holly Ridge WVVTP and Surface Irrigation Facility
Permit Name (if different): Onslow water and Sewer Authority
Facility Address: 220 Dolph Everett Rd
NC 28445
SUBMIT FORM ON YELLOW PAPER ONLY
County Onslow
act Person: Mark C. Young Telephone#: [phone]
Location/Site Name: Northside Field 1-A No. of wells to be sampled: 4
L ID NUMBER (from Permit): MW -1 Date sample collected: 2 Nov 16
Depth: 23 ft. Well Diameter: 2 in.
1 to Water Level 82646:6' 3" ft. below measuring point Screened Interval: 13 ft. to 23 ft.
luring Point is 2.3 ft. above land surface Relative M.P. Elevation: ft.
the of water pumped/bailed before sampling; 5 gallons
Ass for metals were collected unfiltered: ❑ YES ❑ NO and field acidified: ❑ YES ❑ NO
Date sample analyzed: 2.7 Nov 16
PARAMETERS NOTE: Values should reflect dissolve
COD 00335
mg/L
Coliform: MF Fecal 31616
/100mL
Coliform: MF Total 31504 <t
/100mL
(Note: Use MPN method for highly tumld samples)
)issolved Solids:Total 70300 74
mg/L
pH (Lab) 00403 4.66
units
TOC oosso
mg/L
Chloride 00940 14
mg/L
Arsenic 01002
ug/L
Grease and Oils 00552
mg/L
Phenol 3273o
ug/L
Sulfate 00945
mg/L
Specific Conductance 0oogs
pMhos
Total Ammonia oo610 0.45
mg/L
(Ammonia Nitrogen; NH364 N; Ammonla Nitrogen, Total)
TKN as N 00625
mg/L
For Remediation Systems Only (Attach Lab Reports):
PARTNENT OF ENVIRONMENT b NATURAL RESOURCES
'ISION OF WATER QUALITY -INFORMATION PROCESSING UNIT
17 MAIL SERVICE CENTER, RALEIGH, NC 27699.1617 Phone: [phone]
:RMIT Number: Expiration Date: 30 Apr 16
In -Discharge W00019907 UIC
)DES Other
'PE OF PERMITTED OPERATION BEING MONITORED
M Lagoon ❑ Remediation: Infiltration Gallery
I7 Spray Field ❑ Remediation:
❑ Rotary Distributor ❑ land Application of Sludge
❑ Water Source Heat Pump ❑ Other:
FIELD ANALYSES: WAS
pH 00400: 4.68 units Temp. 000lo: 18.8 °C DRY at
Spec. Cond. 00094: µMhos time of
sampling,
Odor 0o065: check
Appearance Clear here: 11
Laboratory Name: ONWASA Laboratory / Envirochem Certification No. 539 / 94
and colloidal concentrations.
Nitrite (NO,) as N 00615 mg/L Pb - Lead olos1 ug/L
Nitrate (NO,) as N 00620 <0.25 - mg/L Zn - Zinc 01092 mg/L
Phosphorus: Total as P 00665 <0.05 mg/L
Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units):
AI- Aluminum otto5 mg/L
Be - Barium 01007 ug/L
Ca - Calcium 00916 mg/L
Cd - Cadmium 01027 ug/L C
Chromium: Total oto34t ug/L
Cu - Copper 01042 �,o , , 'rmg/L ORGANICS: (by GC, GC/MS, HPLC)
Fe - Iron 01045
Hg - Mercury 71900
K - Potassium 00937
Mg - Magnesium 00927
Mn - Manganese 01055
Ni - Nickel 01067
Influent Total
ug/L
(Specify test and method #. ATTACH LAB REPORT.)
Lab Report Attached? ME Yes (1) ❑ No (0)
VOC 78732: method # SM 62008
method #
method #
method #
mg/L Effluent Total VOCs:
mg/L VOC Removal%
Eddie Caron, Utility and Planning Superintendent
Permittee (or Authorized Agent) Name and Title- Please print or type Signature of Pennines (or Au Dale)
GW -59 Rev. 2/2010

SUBMIT FORM ON YELLOW PAPER ONLY
QUALITY MONITORING:
rr
DEPARTMENT OF ENVIRONMENT b NATURAL RESOURCES
DIVISIONGROUNDWATER
DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT
COMPLIANCE REPORT FORM
,, r
1617 MAIL SERVICE CENTER, RALEIGH, NC 27690.1617 Phone: [phone]
FACILITY INFORMATION
Please Print clearly or Type
PERMIT Number: Expiration Date: 30Apr 16
Facility Name: Holly Ridge WVVTP and Surface Irrigation Facility
Non -Discharge WQ0019907 UIC
NPDES Other
Permit Name (if different): Onslow water and Sewer Authority
Facility Address: 220 Dolph Everett Rd
TYPE OF PERMITTED OPERATION BEING MONITORED
Lagoon ❑ Remediation: Infiltration Gallery
Holy Ridge """" NC 28445 County Onslow
fG,tN ISmml
I�pl
� Spray Field ❑Remediation:
Contact Person: Mark C. Young
Telephone#: [phone]
❑ Rotary Distributor ❑ Land Application of Sludge
Well Location/Site Name: Northside Field 1-A
No. of wells to be sampled: 4
❑ Water Source Heat Pump ❑ Other:
hum Perm
SAMPLING INFORMATION
If WELL
WELL ID NUMBER (from Permit): MW -2
Date sample collected: 2 Nov 16
FIELD ANALYSES:
WAS
Well Depth: 23 ft.
Well Diameter: 2 in.
pH 00400: 4.66 units Temp. 000to: 19.4 oC
DRY at
Depth to Water Level x2546: 5' 1" ft. below measuring point
Screened Interval: 13 ft.
to 23 fL Spec. Cond. 00094: µMhos
time of
sampling,
Measuring Point is 2.0 ft. above land surface
Relative M.P. Elevation:
ft. Odor 000es:
check
Volume of water pumped/bailed before sampling:
5
gallons
Appearance Clear
here:❑
Samples for metals were collected unfiltered: ❑ YES ❑
NO and field acidified: ❑ YES
❑ NO
LABORATORY INFORMATION
Date sample analyzed: 2 - 7 Nov 16
Laboratory Name: ONWASA Laboratory l Envirachem Certification No. 539194
PARAMETERS NOTE: Values should reflect
dissolved and
colloidal concentrations.
COD 00335
mg/L
Nitrite (NO2) as N 0os15
mg/L Pb - Lead oio51 ug/L
Coliform: MF Fecal 31616
/100mL
Nitrate (NO3) as N 00620 <0.25
mg/L Zn - Zinc 01092 mg/L
Coliform: MF Total 31504 <1
/100mL Phosphorus: Total as P oo665 <0.05
mg/L
(Note: Use MPN method for highly turbid samples)
Orthophosphate 70507
mg/L Other (Specify Compounds and Concentration Units):
issolved Solids:Total 703ao 74
mg/L
At - Aluminum o11o5
mg/L
pH (Lab) 0o4o3 4.66
units
Be - Barium 01007
ug/L _ yip
TOC oosso
mg/L
Ca -Calcium 00916
mg/L
Chloride 00940 45.5
mg/L
Cd - Cadmium oio27
ug/L
Arsenic o1om
ug/L
Chromium: Total 91934
ug/L
Grease and Oils 00552
mg/L
Cu - Copper 01042
mg/L ORGANICS: (by GC, GC/MS, HPLC)
Phenol 32730
ug/L
Fe - Iron 01045
ug/L (Specify test and method M ATTACH LAB REPORT.)
Sulfate 00945
mg/L
Hg - Mercury 719oo
ug/L Lab Report Attached? N Yes (1) ❑ No (0)
Specific Conductance 000es
µMhos
K - Potassium 00937
mg/L VOC 78732: , method # SM 62008
Total Ammonia ooslo .47
mg/L
Mg - Magnesium 00927
mg/L , method #
(Ammonia Nitrogen: N%as N: Ammonia Nlirogern Total)
Mn - Manganese oloss
ug/L , method #
TKN as N 00625
mg/L
Ni - Nickel 01067
ug/L , method #
For Remediation Systems Only (Attach Lab Reports):
Influent Total VOCs:
mg/L
Effluent Total VOCs:
mg/L
VOC Removal%
Eddie Caron, Utility and Planning Superintendent
Permittee (or Authorized Agent) Name and Title- Please pnnt or type
GW -59 Rev. 2/2010

SUBMIT FORM ON YELLOW PAPER ONLY
TER QUALITY MONITORING:
E REPORT FORM
TY INFORMATION Please Pdnf Clearly or Type
Name: Holly Ridge W WiP and Surface Irrigation Facility
Name (if different): Onslow water and Sewer Authority
Address: 220 Dolph Everett Rd
idge '6"°e" NC 28445 County Onslow
act Person: Mark C. Young Telephone#: [phone]
Location/Site Name: Northside Field 1-A No. of wells to be sampled: 4
L ID NUMBER (from Permit): MW -3 Date sample collected: 2 Nov 16
Depth: 22 ft. Well Diameter: 2 in.
h to Water Level 82546: a. 1'. ft. below measuring point Screened Interval: 12 ft. to 22 ft.
luring Point is 3.3 ft. above land surface Relative M.P. Elevation: ft.
ne of water pumped/bailed before sampling: 5 gallons
oles for metals were collected unfiltered: ❑ YES ❑ NO and field acidified: ❑ YES ❑ NO
ISION OF WATER QUALITY -INFORMATION PROCESSING UNIT
7 MAIL SERVICE CENTER, RALEIGH, NC 27699.1617 Phone: [phone]
!RMIT Number:
Expiration Date: 30 Apr 16
n -Discharge W00019907
UIC
'DES
Other
'PE OF PERMITTED OPERATION BEING MONITORED
❑� Lagoon
❑ Remediation: Infiltration Gallery
❑� Spray Field
❑ Remediation:
❑ Rotary Distributor
❑ Land Application of Sludge
❑ Water Source Heat Pump
❑ Other:
FIELD ANALYSES:
pH 00400: 5.28 units
Spec. Cond. 00094:
Odor 000ss: _
Appearance cloud)
Temp. coclo: 19.3 °C DRY at
µMhos time of
Date sample analyzed: 2.7 Nov 16
Laboratory Name: ONWASA Laboratory / Envirochem Certification No. 539 / 94
PARAMETERS NOTE: Values should reflect dissolved and colloidal concentrations.
COD 00335
mg/L Nitrite (NO2) as N oo615
mg/L Pb - Lead oias1 uglL
Coliform: MF Fecal 31s1s
/100mL Nitrate (NOa) as N 00620 <0.25
mg/L Zn -Zinc oto92 mg/L
Coliform: MF Total 31504 <1
(Note: Use MPN method for highly turbid as les)
/100mL Phosphorus: Total as P ooss5 <0.05
mg/L
nip Orthophosphate 70507 mg/L Other (Specify Compounds and Concentration Units):
issolved Solids:Total 70300 98 mg/L AI - Aluminum 01105 mg/L
pH (Lab) 00403 5.28 units Be - Barium 01007 ug/L
TOC ooeso mg/L Ca - Calcium 00916 mg/L _
Chloride 0094o 27.5 mg/L Cd -Cadmium alo27 ug/L
Arsenic 01002 ug/L Chromium: Total 01030 ug/L
Grease and Oils 00552 mg/L Cu - Copper o1o42mg/L ORGANICS: (by GC, GC/MS, HPLC)
Phenol 32730 ug/L Fe - Iron oto45 ug/L (Specify test and method #. ATTACH LAB REPORT.)
Sulfate 00945 mg/L Hg - Mercury 71900 ug/L Lab Report Attached? X Yes (1) ❑ No (0)
Specific Conductance 00095 µMhos K - Potassium 00937 mg/L VOC 78732: , method # SM 62008
Total Ammonia ooslo <0.2 mg/L Mg - Magnesium 00927 mg/L , method #
(Amnnnla Nitrogen; 1,11-13aa N; Ammonia Nitrogen, Total) Mn - Manganese o1o5s ug/L , method #
TKN as N 00625 mg/L Ni - Nickel 01067 ug/L , method #
For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal%
Eddie Caron, Utility and Planning Superintendent/ z 1G /G
Permiftee (or Authorized Agent) Name and Title- Please print or type Signature o Permittee (or genu (Date)
GW -59 Rev. 212010
Eddie Caron, Utility and Planning Superintendent/ z 1G /G
Permiftee (or Authorized Agent) Name and Title- Please print or type Signature o Permittee (or genu (Date)
GW -59 Rev. 212010

SUBMIT FORM ON YELLOW PAPER ONLY
GROUNDWATER QUALITY MONITORING:
Date sample collected: 2 Nov 16
DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT
COMPLIANCE REPORT FORM
Depth: 23 ft.
1517 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: [phone]
FACILITY INFORMATION Please Print Clearly or Type
DRY at
PERMIT Number:
Expiration Dale: 30 Apr 16
Facility Name: Holly Ridge WWTP and Surface Irrigation Facility
time
sampling,
Non -Discharge W00019907
UIC
Permit Name (if different): Onslow water and Sewer Authority
check
NPDES
Other
Facility Address: 220 Dolph Everett Rd
here:
❑
TYPE OF PERMITTED OPERATION BEING MONITORED
Holly Ridge 's'""' NC 28445 Coun Onslow
ty
Chromium: Total 01034
■ Lagoon
El Remediation: Infiltration Gallery
icen lsl�t')
mg/L
❑ Spray Field
❑ Remediation:
Contact Person: Mark C. Young Telephone#: [phone]
Phenol 32730
❑ Rotary Distributor
❑ Land Application of Sludge
Well Location/Site Name: Northside Field 1-A No. of wells to be sampled: 4
(Specify test and method #. ATTACH LAB REPORT.)
❑ Water Source Heat Pump
❑ Other:
L ID NUMBER (from Permit): MW -4
Date sample collected: 2 Nov 16
FIELD ANALYSES:
WAS
Depth: 23 ft.
Well Diameter: 2 in.
pH 00400: 5.83 units Temp. 000lo: 20.1 eC
DRY at
1 to Water Level 82646: 7'3" ft. below measuring point
Screened Interval: 13 ft. to 23 ft.
Spec. Cond. 00094: µMhos
time
sampling,
luring Point is 3.0 ft. above land surface
Relative M.P. Elevation: ft.
Odor 0008s:
check
ne of water pumped/bailed before sampling: 5
gallons
Appearance cloudy
here:
❑
.In. fn mn4.I.'u _'M1l t.r4 unaNneud• n Vi n
i and finld �nirlifiorl• n VC4 n "n
Chromium: Total 01034
ugiL
Its sample analyzed: 2- 7 Nov 16
Laboratory Name: ONWASA Laboratory / Envirochem Certification No. 539 / 94
UtAMETERS NOTE: Values should reflect dissolved and colloidal concentrations.
ni
COD 00335
mg/L Nitrite (NO2) as N oos15
mg/L Pb - Lead olos1 ugiL
Coliform: MF Fecal 31616
/100ml- Nitrate (NO3) as N 00620 <0.25
mg/L Zn - Zinc 01092 ni
Coliform: MF Total 31504 <1
/100ml- Phosphorus: Total as P owns 0.11
mg/L
(Note: Use Mi method for highly turbid samples)
Orthophosphate 70507
mg/L Other (Specify Compounds and Concentration Units):
solved Solids:Total 7030o 47
mg/L
Al - Aluminum o11os
ni
OLE -
pH (Lab) 00403 5.83
units
Be - Barium 01007
ug/l.
9 2016
TOC ooss0
mg/L
Ca - Calcium 00916
mg/L
Vft
Chloride 0094o 24
mg/L
Cd - Cadmium 01027
ugiL
Arsenic 01002
ugiL
Chromium: Total 01034
ugiL
Grease and Oils 00552
mg/L
Cu - Copper 01042
mg/L
ORGANICS: (by GC, GC/MS, HPLC)
Phenol 32730
ugiL
Fe - Iron 01045
ugiL
(Specify test and method #. ATTACH LAB REPORT.)
Sulfate 00945
mg/L
Hg - Mercury 71900
ug/L
Lab Report Attached? XYes (1) ElNo (0)
ecific Conductance 00095
µMhos
K - Potassium 9og37
mg/L
VOC 78732: , method # SM 62008
Total Ammonia orisio 40.2
ni
Mg - Magnesium 66927
mg/L
, method #
(Ammonls Nitrogen; NHsas N; Ammonle Nitrogen, Tote)
Mn - Manganese atoss
ug/L
, method #
TKN as N 00625
mgiL
Ni - Nickel atos7
ug/L
method #
For Remediation Systems Only (Attach Lab Reports):
Influent Total VOCs:
mg/L
Effluent Total VOCs:
mg/L VOC Removal%,
UW -b9 Hev. zizulu

GW -59A COMPLIANCE REPORT FORM Permit # woe019907
(Submit one each monitoring period with GW -59 forms.)
1
Enter date monitoring results were due. ( Nov 2016 ► Will this monitoring report (GW -59 and GW -59A)
YES
NO
be submitted after the established due date?
X
2
Was any required information missing on the GW -59 report forms?
YES
NO
IF the answer to question 1 or 2 is 'YES' list in the space provided below the well identification number(s) and
explain the problems encountered in obtaining the required information.
3
Are any of the monitor wells in need of repair or maintenance (damaged casing, unlocked or missing cap, missing
YFS
NO
identification plate, area overgrown, etc.)? Ifthe answer is "Yes", contact the Regional Officefor guidance.
X
4
Are any monitored constituents equal to or above the established standards?
YES
If the answer to question 4 is 'NO', skip to section 8.
If the answer to question 41s "YES" list the affected wells individually with constituent(s) and concentration(s)
exceeding standards in the space provided below.
5
For the constituents Identified in question 4 above, have standards been exceeded previously for the
YES
NO
same constituent(s) in the same well(s) in the last two years?
If the answer to question 5 is NO', skip to section 8.
If the answer to question 5 I "YES" list in the space provided below, each well with constituents) exceeding
standards, concentration(s) reported, and sample collection date for each occurrence (for the last two years).
6
Are the monitoring wells listed in section 5 located at or beyond the review boundary?
YES
NO
If the answer Is "YES" a groundwater quality problem may be occurring. CONTACT THE REGIONAL
OFFICE IMMEDIATELY FOR GUIDANCE. if the answer Is "NO" monitoring wells may be Improperly
located; contact the Regional Office.
7
Is the permittee implementing previously approved actions required by the Division involving this
YES
NO
groundwater quality problem?
If the answer to question 7 is 'YES", describe those actions in the space provided below.
If the answer to question 7 I "NO" contact the Regional Office within 90 days, an evaluation may
required to determine the Tmpact the waste disposal system is having at the review and compliance
boundaries surroundlna this facility. Failure to do so may sublect the permittee to a Notice of Violation
lines, andlorvenaldes.
g
The person completing this portion (GW -59A) of the monitoring report should sign below and submit this
form with GW -59 forms for required wells to the address provided at the top of the current GW -59 form.
I hereby acknowledge that the above information was evalpated and the Information submitted in this
report (Compliance Report GW -59A) Is true and comp the best of my knowledge.
Eddie Caron z Z�
Signature of Permittee (or Authorize ate
GW -59A 12/8/2003

ONWASA Laborato
0 N0,",,.'.vVte w,. ,,Av.
,,,.h., sfty A 228 Georgetownry
Road
Jacksonville, North Carolina 28540
lark
CHAIN OF CUSTODY
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Phone: [phone]
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COC Number
Fax: [phone]
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Lab Work Order Number
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additional charge.
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Receive Temp: 'C PH: Z Intials
abix Codes: GW=GWVV%f-JVW
Presem. Codes: A=Cool 6 degC - 1:1 HCkA—Cool 6 degC,8,Cbo1 6 degC M204 tZ,(>0.0005% Na2S203
Cont. Codes G,PTFE 40 mL MW VOC,NIM sterile Na2S203,P,P 1 llw,P,P 250 mlP,P 250 mil H2SO4

Permit: WQ0019907 ORC: Mark Young
Sample Collection Date: 02 -Nov -16 Facility: Holly Ridge Spray Field
BOD
18.5
mg/L
02 -Nov -16
Fecal MPN
7.3
#/100ml
027Nov-16
NH3
* 1.16
'mg/L
03 -Nov -16
NO3.
1.95
mg/L , ' `
03 -Nov -16',
P
2.16
mg/L
04 -Nov -16
TDS
356
mg/L .
07 -Nov -16
TKN
3.47
mg/L
03 -Nov -16
TSS
11.4
mg/L
02-1\16v46
CI-
Fecal,MPN
NH3
NO3
P
TDS
CI -
Fecal MPN
NH3
NO3
P
TDS
SM 5210 B-2001
Colilert 9223 B-2004
EPA 351.1 Rev 2, 1993 *Qualify: TRCI = 0.14 mg/L sample
dechlorinated prior to analysis
EPA 353.2, Rev 2, 1993
EPA 365.2, Rev 2, 1993
SM 2540 C-1997
Hach Mtd 10242
SM 2540 D-1997
14
mg/L
03 -Nov -16
SM 4500 CI -B-1997
< 1
#/100ml
02 -Nov -16
Colilert 9223 B-2004
0.45
mg/L
03 -Nov -16
EPA 351.1 Rev 2, 1993
< 0.25
mg/L
03 -Nov -16
EPA 353.2, Rev 2, 1993
< 0.05
mg/L
04 -Nov -16
EPA 365.2, Rev 2, 1993
74_
mg/L,
02 -Nov -16 °
SM 2540 C71997
45.5
mg/L
< 1
#/100mi
0.47
mg/L
< 0.25
mg/L
< 0.05
mg/L
81
mg/L
03 -Nov -16
SM 4500 CI -13-1997
02 -Nov -16
Colilert 9223 B-2004
03 -Nov -16
EPA 351.1 Rev 2, 1,993
03 -Nov -16
EPA 353.2, Rev 2, 1993
04 -Nov -16
EPA 365.2, Rev 2, 1993
07 -Nov -16.
SM, 2540 C-1997
Certified by: r1 - di�ut Lab Manager
Todd A. Roberts
Page 1 of 2

Permit: WQ0019907
Sample Collection Date: 02-Nov-16
a
MW 3
Amount Units ' Analysis Began Analysis IVlethod
Cl-
27.5
mg/L
03-Nov-16
SM 4500 CI-13-1997
Fecal MPN
< 1
#/100m[
02-Nov-16
Colilert 9223 B-2004
NH3
< 0.2
mg/L
03-Nov-16
EPA 351.1 Rev 2, 1993
NO3
<'0.25
mg/L
03-Nov-16
EPA 353.2, Rev 2, 1993
P
< 0.05
mg/L
04-Nov-16
EPA 365.2, Rev 2, 1993
TDS
98
mg/L
02-Nov-16
SM 2540 C-1997
MW 4
Amount Unjts
Analysis Began Analysis Method
CI-
24
mg/L
03-Nov-16
SM 4500 CI-B-1997
Fecal MPN
< 1
#/100ml
02-Nov-16
Colilert 9223 B-2004
NH3
< 0.2
mg/L
03-Nov-16
EPA 351.1 Rev 2, 1993
NO3
< 0.25
mg/L
03-Nov-16
EPA 353.2, Rev 2, 1993
P
0.11
mg/L
04-Nov-16
EPA 365.2, Rev 2, 1993
TDS
47
mg/L.
07-Nov-16
SM 2540 C-1997
Certified by: l r% Lab Manager
Todd A. Roberts
ORC: Mark Young
Facility: Holly Ridge Spray Field
Page 2 of 2

ENVIRONMENTAL CHEMISTS, INC
Sample Collection and Chain of Custody
Client: ONWASA-Holly Ridge WWTP & Spray Field
Collected By:_,i,,,il.I,f k. � /��, f�,�PORC: Mark Young
Sample Type: I = Influent, E Effluent, W =Well, ST =Stream, SO =Soil, SL= Sludge Other:
6602 Windmill Way
Wilmington, NC 28405
Phone: [phone]
Fax: (910)-39"24
Report No: & — ` rib
Sample Identification
QcaH
a z
Collection
�, „
a .Q
a` c�
IOU
r 0
a 0.
v"
e .]
3..
v
PRESERVATION
ANALYSIS
REQUESTED
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V

Environmental Chemists, Inc.
envirochem 6602 Windmill Way, Wilmington, NC 28405 . 910.392.0223 Lab • 910.392.4424 Fax
0 710 Bowsertown Road, Manteo, NC 27954 . 252.473S702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL 3 CONSULTING CHEMISTS [e-mail]
Onslow Water & Sewer Authority
Date of Report:
Nov 14, 2016
Post Office Box 1415
Customer PO #:
SM 6200C
Jacksonville NC 28541
Customer ID:
08100092
Attention: Todd Roberts
Report #:
2016-15820
1,1,2 -Trichloroethane
Project ID: Holly Ridge Spray Fields
Lab ID Sample ID:
Collect Date/Time Matrix
Sampled by
16-38168 Site: MW -1
11/2/2016 8:30 AM Water
Joseph Arledge
Test Method Results Date Analyzed
1,1,1,2 Tetrachloroethane
SM6200C
< 0.50 pg/L
11/5/2016
1,1,1 Trichloroethane
SM 6200C
<0.50pg/L
,11/512016
1,1,2,2 -Tetrachloroethane
SM 6200C
< 0.50 pg/L
11/5/2016
1,1,2 -Trichloroethane
SM 6200C
< 0.50 pg/L
11/5/2016
1,1-Dichloroethane
sM 62000,
< 0.50 pg/L
11/5/2016
1,1-Dichloroethene
SM 6200C
< 0.50 pg/L
1115/2016
1,1-Dichloropropene
SM 62ODC
< 0.50 pg/L
11/5/2016
1,2,3-Trichlorobenzene
SM.6200C
< 0.50 pg/L
11/5/2016
1,2,3-Trichloropropane
SM 62000
< 0,50pg/L
11/512016
1,2,4-Trichlorobenzene
SM 62000
< 0.50 pg1L
11/512016
1,2,4-Tdmethylbenzene
sM6200C
< 0.50 pg/L
11/5/2016
1,2-Dibromo-3-Chloropropane
SM 62000
< 0.50 pg1L
11/5/2016
1,2-Dibromoethane
SM 6200C
< 0.50 pg1L
11/5/2016
1,2 -Dichlorobenzene
sM6200C
< 0.50 pg/L
11/5/2016
1,2 Dichloroethane
SM 62000
< 0.50 NgIL
11/5/2016
1,2-Dichloropropane
SM 6200C
< 0,50 pg/L
11/5/2016
1,3,5 Trimethylbenzene
SM 6200C
< 0.50 pg/L
11/5/2016
1,3 -Dichlorobenzene
SM 6200C
< 0.50 pg/L
11/5/2016
1,3-Dichloropropane
SM 6200C
< 0.50 pg/L
11/5/2016
1,4 -Dichlorobenzene
SM 6200C
< 0.50 pg/L
11/5/2016
2,2-Dichloropropane
SM 6200C
< 0.50 pg/L
11/512016
2-Chlorotoluene
SM 6200C
< 0.50 pg/L
11/5/2016
4-Chlorotoluene
SM 62000
< 0.50 pg/L
11/512016
Benzene
SM 6200C
< 0.50 pg/L
111512016
Bromabenzene
SM 62000
< 0.50 pg/L
11/5/2016
Bromochloromethane
SM6200C
< 0.50 pg/L
11/5/2016
Report*: 2016-15620 Page 1 of 12

Environmental Chemists, Inc.
envirochem 6602 Windmill Way, Wiimington, NC 28405 . 910.392.0223 Lab . 910.392.4424 Pax
® 710 Bowsertown Road, Manteo, NC 27954 . 252.473.5702 Lab/Fax
M 255-A Wilmin ton Hi hwa
g g y, Jacksonville; NC 28540 .910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS [e-mail]
Onslow Water & Sewer Authority
Date of Report: Nov 14, 2016
Post Office Box 1415
Customer PO M.
Jacksonville NC 28541
Customer ID: 08100092
Attention: Todd Roberts
Report #: . 2016-15820
Project ID: Holly Ridge Spray Fields
Bromodichloromethane
SM 6200C
< 0.50 pg/L
11/5/2016
Bromoform
SM 6200C
< 0.50 pg/L
11/5/2016
Bromomethane
SM 6200C
< 0.50 pg/L
11/5/2016
Carbon tetrachloride
sM 62000
< 0.50 pg/L
11/5/2016
Chlorobenzene
SM 62000
< 0.50 pg/L
11/5/2016
Chloroethane
sM 62000
< 0.50 pg/L
11/5/2016
Chloroform
SM 6200C
< 0.50 pg/L
11/5/2016
Chloromethane
SM 6200C
< 0.50 pg/L
11/5/2016
cis-1,2-Dichloroethene
SM s200c
< 0.50 pg/L
11/5/2016
cis-1,3-Dichloropropene
SM 6200C
< 0.50 pg/L
11/5/2016
Dibromochloromethane
SM 62MC
< 0.50 pg/L
11/5/2016
Dibromomethane
SM 6200C
< 0.50 pg/L
11/512016
Dichlorodifluoromethane
SM 6200C
< 0.50 pg/L
11/5/2016
Ethylbenzene
SM 6200C
< 0.50 pg/L
11/5/2016
Hexachlorobutadiene
SM 6200C
< 0.50 pg/L
11/5/2016
Isopropylbenzene
SM 620oc
< 0.50 pg/L
11/5/2016
M+P Xylene
SM 62000
< 1.00 pg/L
11/5/2016
Methylene chloride
6M 6200C
< 0.50 pg/L
11/5/2016
Naphthalene
SM 6200C
< 0.50 pg/L
1115/2016
n-Butylbenzene
SM 6=C
< 0.50 pg/L
11/5/2016
n-Propyibenzene
SM 6200C
< 0.50 pg1L
11/5/2016
ortho-Xylene
SM 62000
< 0.50 pg/L
11/5/2016
p-lsopropyltoluene
SM 62000
< 0.50 pg/L
11/5/2016
sec-Butylbenzene
SM 6200C
< 0.50 pg/L
11/512016
Styrene
SM 66200C
< 0.50 pg/L
11/5/2016
tert Butylbenzene
SM 6200C
< 0.50 pg/L
11/5/2016
Tetrachloroethene .
SM 6200C
< 0.50 pg/L
11 /512016
Toluene
SM 62000
< 0.50 pg/L
11/5/2016
Trans-1,2-Dichloroethene
SM 6200C
<0.50pg/L
11/5/2016
Trans-1,3-dichloropropene
SM 6200C
< 0.50 pg/L
11/572016
Report#:: 2016-15820
Page 2 of 12

ANALYTICAL & CONSULTING CHEMISTS
Onslow Water & Sewer Authority
Post Office Box 1415
Jacksonville NC 28541
Attention: Todd Roberts
Environmental Chemists, Inc.
6602 Windmill Way, Wilmington, NC 28405 . 910.392.0223 Lab . 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 . 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 e 910.347.5843 Lab/Fax
[e-mail]
Date of Report: Nov 14, 2016
Customer PO #:
Customer ID: 08100092
Report #: 2016-15820
Project ID: Holly Ridge Spray Fields
Trichloroethene SM 6200C < 0.50 Ilg/L 11/512016
Trichlorofluoromethane SM 62000 < 0.50 pg/L 11/5/2016
Vinyl chloride sM 6200C < 0.50 lag/L 11/5/2016
Report*- 2016-15020 Page 3 of 12

-71
Environmental Chemists, Inc.
nvirochem 6602 Windmill Way, Wflmington, NC 28405 . 910.392.0223 Lab . 910.392.4424 Fax
© 71013cmertown Road, Manteo, NC 27954 . 252.4735702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 . 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS [e-mail]
Onslow Water &. Sewer Authority
Post Office Box 1415
Jacksonville NC 28541
Attention: Todd Roberts
Date of Report: Nov 14, 2016
Customer PO #:
Customer ID: 08100092
Report #: 2016-15820
Project ID: Holly Ridge Spray Fields
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
16-38170 Site: MW -2
11/2/2016 9:15 AM Water Joseph Arledge
Test
Method
Results Date Analyzed
1,1,1,2 -Tetrachloroethane
SM 6200c
< 0.50 pg1L
11/5/2016
1,1,1 Trichloroethane
sM 62ooc
< 0.50 pg/L
11/512016
1,1,2,2 -Tetrachloroethane
SM 62000
< 0.50 pg/L
11/5/2016
1,1,2 -Trichloroethane
SM 62000
< 0.50 pg/L
11/5/2016
1,1-Dichloroethane
SM 6200C
< 0.50 pg1L
11/5/2016
1,1-Dichloroethene
sM 6200c
< 0.50 pg1L
11/5/2016
1,1-Dichloropropene
sM 8200C
< 0.50 pg/L
11/512016
1,2,3 Trichlorobenzene
SM 6200c
< 0.50 pg/L
11/5/2016
1,2,3-Trichloropropane
SM 62MG
< 0.50 pg/L
11/5/201 e
1,2,4-Trichlorobenzene
SM 6260C
< 0.50 pg/L
11/5/2016
1,2,4 Trimethylbenzene
SM 6200c
< 0.50 pg/L
11/5/2016
1,2-Dibromo-3-Chloropropane
SM 6200c
< 0.50 pg/L
11/5/2016
1,2-Dibromoethene
SM 62ooc
< 0.50 pg/L
1115/2016
1,2 -Dichlorobenzene
SM 62000
< 0.50 pg/L
11/5/2016
1,2-Dichloroethane
SM 62000
< 0.50 pg/L
11/5/2016
1,2-Dichloropropane
SM 6200c
< 0.50 pg/L
11/5/2016
1,3,5-T rimethylbenzene
SM 6200c
< 0.50 pg/L
11/512016
1,3 -Dichlorobenzene
SM 62ooc
< 0.50 pg/L
11/5/2016
1,3-Dichloropropane
SM 6280c
< 0.50 pg/L
11/5/2016
1,4 -Dichlorobenzene
sM 6200c
< 0.50 pg/L
11/5/2016
2,2-Dichloropropane
sM 6200c
< 0.50 pg1L
11/5/2016
2-Chlorotoluene
sM enoc
< 0,50 pg/L
11/5/2016
4-Chlorotoluene
SM 6200C
< 0,50 pg1L
11/5/2016
Benzene
SM 6200C
< 0.50 pg/L
11/5/2016
Bromobenzene
SM 62000
< 0.50 pg/L
11/5/2016
Bromochloromethane
SM 62ooc
< 0.50 pg/L
11/5/2016
Repodtk: 2016-15820 Page 4 of 12

envirochem
ANALYTICAL & CONSULTING CHEMISTS
Environmental Chemists, Inc.
6602 Windmill Way, Wilmington, NC 28405 - 910.392.0223 Lab - 910.392A424 Fax
710 Bowsertown Road, Manteo, NC 27954 - 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 - 910.347.5843 Lab/Fax
[e-mail]
Onslow Water & Sewer Authority
Date of Report: Nov 14, 2016
Post Office Box 1415
Customer PO #:
Jacksonville NC 28541
Customer ID: 08100092
Attention: Tadd Roberts
Report #: 2016-15820
Project ID: Holly Ridge Spray Fields
Bromodichloromethane
SM 6200C
< 0.50 pg/L
11/5/2016
Bromoform
SM 62000
< 0.50 pg/L
11/512016
Bromomethane
SM 6200c
< 0.50 pg/L
11/5/2016
Carbon tetrachloride
SM 62000
< 0.50 pg/L
11/5/2016
Chlorobenzene
SM 6200c
< 0.50 pg/L
11/6/2016
Chloroethane
SM 6200C
< 0.50 pg/L
11/512016
Chloroform
SM 62000
< 0.50 pg/L
11/5/2016
Chloromethane
SM 62MC
< 0.50 pg/L
11/5/2016
cis-1,2-Dichloroethene
SM 6200C
< 0.50 pg/L
11/6/2016
cis-1,3-Dichloropropene
sM 6200C
< 0.50 pg/L
11/5/2016
Dibromochloromethane
SM 6200c
< 0.50 pg/L
11/5/2016
Dbromomethane
SM 6200C
< 0.50 pg/L
1115/2016
Dichlorodifluoromethane
SM 6200c
< 0.50 pg/L
11/5/2016
Ethylbenzene
SM 6200c
< 0.50 pg/L
1115/2016
Hexachlorobutadiene
sM 6200c
< 0.50 pg/L
11/5/2016
lsopropylbenzene
SM 62ooc
< 0.50 pg/L
11 /512016
M+P Xylene
SM 6200C
< 1.00 pg/L
11/5/2016
Methylene chloride
SM 6200c
< 0.50 pg/L
11/5/2016
Naphthalene
SM 62000
< 0.50 pg/L
11/5/2016
n-Butylbenzene
SM 6200C
< 0.50 pg/L
11/512016
n-Propylbenzene
SM62o0C
< 0.50 pg/L
11/5/2016
ortho-Xylene
SM 6200c
< 0.50 pg/L
1115/2016
p-Isopropyltoluene
SM 6200C
< 0.50 pg/L
11/5/2016
sec-Butyibenzene
SM 6200C
< 0.50 pg/L
11/5/2016
Styrene
sM6200C
< 0.50 pg/L
11/5/2016
tert Butylbenzene
sM6200C
< 0.50 pg/L
11/5/2016
Tetrachloroethene
SM 62000
< 0.50 pg/L
11/512016
Toluene
SM 6200C
< 0.50 pg/L
11/5/2016
Trans-l,2-Dichloroethene
SM 6200c
< 0.50 pg/L
11/5/2016
Trans-1,3-dichloropropene
SM 6200C
< 0.50 pg/L
11/5/2016
P,eport#:: 2016-15820
Page 5 of 12

:(�311vi
ochem
ANALYTICAL & CONSULTING CHEMISTS
Environmental Chemists, Inc.
6602 Windmill Way, Wilmington, NC 28405 . 910.392.0223 Lab . 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 . 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 . 910.347.5843 Lab/Fax
[e-mail]
Onslow Water & Sewer Authority Date of Report: Nov 14, 2016
Post Office Box 1415 Customer PO #:
Jacksonville NC 28541 Customer ID: 08100092
Attention: Todd Roberts Report #: 2016-15820
Project ID: Holly Ridge Spray Fields
Trichloroethene SM 6200C < 0.50 pg/L 11/5/2016
Trichlorofluoromethane SM 6200C
< 0.50 pg/L 11/5/2016
Vinyl chloride SM 6200C < 0.50 pg/L 11/5/2016
Report #:: 2016-15820 Page 6 or 12

envirochem
ANALYTICAL & CONSULTING CHEMISTS
Environmental Chemists, Inc.
6602 Windmill Way, Wilmington, NC 28405 . 910.392.0223 Lab . 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 a 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 . 910.347.5843 Lab/Fax
[e-mail]
Onslow Water & Sewer Authority Date of Report: Nov 14, 2016
Post Office Box 1415 Customer PO #:
Jacksonville NC 28541 Customer 1D: 08100092
Attention: Todd Roberts Report #: 2016-15820
Project ID: Holly Ridge Spray Fields
Lab ID ;Sample' -1D`= Collect Date/Time Matrix Sampled by
�T6=3817n1 Slte;MW=3; 11/2/2016 9:45 AM Water Joseph Arledge
-Test; Method Results Date Analyzed
1,1,1,2 -Tetrachloroethane
SM 6200C
<0.50pg/L
11/6/2016
1,1,1 -Trichloroethane
SM 62000
< 0.50 pg/L
11/6/2016
1,1,2,2 -Tetrachloroethane
sM62000
< 0.50 pg/L
11/6/2016
1,1,2 -Trichloroethane
SM 6200C
< 0.50 pg/L
11/6/2016
1,1-Dichloroethane
SM 6200C
< 0.50 pg/L
11/6/2016
1,1-Dichloroethene
SM 62000
< 0.50 pg/L
11/6/2016
1,1-Dichloropropene
SM 6200C
< 0.50 pg/L
11/6/2016
1,2,3-Trichlorobenzene
SM Mac
< 0.50 pg/L
11/6/2016
1,2,3-Tdchloropropane
SM 62000
< 0.50 pg/L
11/6/2016
1,2,4-Trichlorobenzene
SM 62000
< 0.50 pg/L
11/6/2016
1,2,4 Trimethylbenzene
SM 6200C
<0.50pg/L
11/6/2016
1,2-Dibromo-3-Chloropropane
SM 62000
< 0.50 pg/L
11/6/2016
1,2-Dibromoethane
SM 6200C
< 0.50 pg/L
11/6/2016
1,2 -Dichlorobenzene
SM 6200C
< 0.50 pg/L
11/6/2016
1,2-Dichloroethane
SM 6200C
< 0.50 pg/L
11/6/2016
1,2-Dichloropropane
SM 62000
< 0.50 pg/L
11/6/2016
1,3,5-Trimethylbenzene
SM 5200C
< 0.50 pg/L
11/6/2016
1,3 -Dichlorobenzene
SM62UDC
< 0.50 pg/L
11/6/2016
1,3-Dichloropropane
SM 6200C
< 0.50 pg/L
11/6/2016
1,4 -Dichlorobenzene
SM 62aoc
< 0.50 pg/L
11/6/2016
2,2-Dichloropropane
SM 6200C
< 0.50 pg/L
11/6/2016
2-Chlorotoluene
SM 6200C
< 0.50 pg/L
11/6/2016
4-Chlorotoluene
SM 62ooC
< 0.50 pg/L
11/6/2016
Benzene
SM 6200C
< 0.50 pg/L
11/6/2016
Bromobenzene
SM 6200C
< 0.50 pg/L
111612016
Bromochloromethane
SM 6200C
< 0.50 pg/L
1116/2016
Report M: 2016-15620 Page 7 of 12

-:"Oqql
F"Op, -- - I
Environmental Chemists, Inc.
envirochem 6602 Windmill Way, Wilmington, NC 28405 . 910.392.0223 Lab . 910.392.4424 Fax
©710 Bowsertown Road, Manteo, NC 27954 . 252.473.5702 Lab/Fax
M 255-A Wilmington Highway, Jacksonville, NC 28540 . 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS [e-mail]
Onslow Water & Sewer Authority Date of Report: Nov 14, 2016
Post Office Box 1415 Customer PO #:
Jacksonville NC 28541 Customer lD: 08100092
Attention: Todd Roberts Report #: 2016-15820
Project ID: Holly Ridge Spray Fields
Bromodichloromethane
SM 6200C
< 0.50 pg/L
11/6/2016
Bromoform
SM 6200C
< 0.50 pg/L
11/6/2016
Bromomethane
SM 62000
< 0.50 pg/L
111612016
Carbon tetrachloride
SM 6200C
< 0.50 pg/L
11/6/2016
Chlorobenzene
SM 6200C
< 0.50 pg/L
11/6/2016
Chloroethane
SM 62000
< 0.50 pg/L
11/6/2016
Chloroform
SM 62000
< 0.50 pg/L
11/6/2016
Chloromethane
SM 6200C
< 0.50 pg/L
11/6/2016
cis-1,2-Dichloroethene
SM 6200C
< 0.50 pg/L
11/6/2016
cis-1,3-Dichloropropene
SM 6200C
< 0.50 pg/L
11/6/2016
Dibromochloromethane
SM 6200C
< 0.50 pg/L
11/6/2016
Dibromomethane
SM 62000
< 0.50 pg/L
11/6/2016
Dichlorodifluoromethane
SM 62000
< 0.50 pg/L
11/6/2016
Ethylbenzene
SM 65200C
< 0.50 pg/L
11/6/2016
Hexachlorobutadiene
SM 62000
< 0.50 pg/L
11/612016
lsopropylbenzene
SM 6200C
< 0.50 pg/L
11/6/2016
M+P Xylene
sM 62000
< 1.00 pg/L
11/612016
Methylene ehlorule
SM s2o0c
1 28Ug/L
11/6/2016
Naphthalene
SM 6200C
< 0.50 pg/L
11/6/2016
n-Butylbenzene
SM 6200C
< 0.50 pg/L
11/6/2016
n-Propylbenzene
SM 6200C
< 0.50 pg/L
11/6/2016
ortho-Xylene
SM 6200C
< 0.50 pg/L
11/612016
p-Isopropyltoluene
SM 6200C
< 0.50 pg1L
11/6/2016
sec-Butylbenzene
SM 6200C
< 0.50 pg/L
11/6/2016
Styrene
SM 6200C
< 0.50 pg/L
11/6/2016
tert Butylbenzene
SM 62000
< 0.50 pg/L
11/6/2016
Tetrachloroethene
SM 62000
< 0.50 pg/L
11/6/2016
Toluene
SM 62000
27 5 Ug1L'
11/6/2016
Trans-1,2-Dichloroethene
SM 62000
< 0.50 pg/L
11/6/2016
Trans-1,3-dichloropropene
SM 6200C
< 0.50 pg/L
11/6/2016
Report#:: 2016-15820
Page 8 of 12

envirochem
ANALYTICAL & CONSULTING CHEMISTS
Onslow Water & Sewer Authority
Post Office Box 1415
Jacksonville NC 28541
Attention:. Todd Roberts
Environmental Chemists, Inc.
6602 Windmill Way, Wilmington, NC 28405 . 910.392.0223 Lab . 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 . 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 . 910.347.5843 Lab/Fax
[e-mail]
Date of Report: Nov 14, 2016
Customer PO M
Customer ID: 08100092
Report #: 2016-15820
Project ID: Holly Ridge Spray Fields
Trichloroethene SM 6200C < 0.50 pg/L 1116/2016
Trichlorofluoromethane SM 6200C < 0.50 pg/L 11/6/2016
Vinyl chloride SM 6200C < 0.50 pg/L 11/6/2016
Report#:: 2016-16820 Page 9 of 12

LL enviroehe,1�71
ANALYTICAL & CONSULTING CHEMISTS
pp -
Environmental Chemists, Inc.
6602 Windmill Way, Wilmington, NC 28405 . 910.392.0223 Lab . 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 . 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 . 910.347.5843 Lab/Fax
[e-mail]
Onslow Water & Sewer Authority
Date of Report:
Nov 14, 2016
Post Office Box 1415
Customer PO #:
sM 62000
Jacksonville NC 28541
Customer 1D:
08100092
Aftention: Todd Roberts
Report #:
2016-15820
1,1,2 -Trichloroethane
Project ID: Holly Ridge Spray Fields
Lab ID Sample ID:
Collect Date/Time Matrix
Sampledb� y
16-38172 Site: MW -4
11/2/2016 10:15 AM Water
Joseph Arledge
Test Method Results Date Analyzed
1,1,1,2 -Tetrachloroethane
SM 6200C
<0.50pg1L
11/6/2016
1,1,1 Trichloroethane
sM 62000
< 0,50 pg/L
11/6/2016
1,1,2,2 -Tetrachloroethane
SM6200C
<0.50pg/L
11/6/2016
1,1,2 -Trichloroethane
SM 6200C
< 0.50 pg/L
11/6/2016
1,1-Dichloroethane
SM 62000
< 0.50 pg/L
11/6/2016
1,1-Dichloroethene
SM 6200C
< 0.50 pg/L
11/6/2016
1,1-Dichloropropene
SM 6200C
< 0.50 pg/L
11/6/2016
1,2,3 Trichlorobenzene
SM 6200C
< 0.50 pg/L
11/6/2016
1,2,3-Trichloropropane
SM 62000
< 0.50 pg/L
11/6/2016
1,2,4-Trichlorobenzene
SM 6200C
< 0.50 pg/L
11/6/2016
1,2,4-Trimethylbenzene
SM 6200C
< 0.50 pg/L
11/6/2016
1,2-Dibromo-3-Chloropropane
SM 6200C
< 0.50 pg/L
11/6/2016
1,2-Dibromoethane
SM 62000
< 0.50 pg/L
1116/2016
1,2 -Dichlorobenzene
SM 6200C
< 0.50pg/L
11/612016
1,2-Dichloroethane
SM 62000
< 0.50 pg/L
11/6/2016
1,2-Dichloropropane
SM 6200C
< 0.50 pg/L
11/6/2016
1,3,5-Trimethyibenzene
SM 62MC
< 0.50 pg/L
11/6/2016
1,3 -Dichlorobenzene
SIA 6200C
< 0.50 pg/L
11/6/2016
1,3-Dichloropropane
SM 6200C
< 0.50 pg/L
11/6/2016
1,4 -Dichlorobenzene
SM 6200C
< 0.50 pg/L
11/6/2016
2,2-Dichloropropane
SM 62000
< 0.50 pg/L
11/6/2016
2-Chlorotoluene
SM 62000
< 0.50 pg/L
11/6/2016
4-Chlorotoluene
sM 62000
< 0.50 pg/L
11/612016
Benzene
SM 62000
< 0.50 pg/L
11/6/2016
Bromobenzene
SM 6200C
< 0.50 pg/L
11/6/2016
Bromochloromethane
sM 6200C
< 0.50 pg/L
1116/2016
Report*.: 2016-16820 Page 10 of 12

Environmental Chemists, Inc.
6602 Windmill Way, Wilmington, NC 28405 . 910.392.0223 Lab . 910.392.4424 Fax
sM 710 Bowsertown Road, Manteo, NC 27954 . 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 . 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS [e-mail]
Onslow Water & Sewer Authority Date of Report: Nov 14, 2016
Post Office Box 1415 Customer PO #:
Jacksonville NC 28541 Customer ID: 08100092
Attention: Todd Roberts Report #: 2016-15820
Project ID: Holly Ridge Spray Fields
Bromodichloromethane
SM 62000
< 0.50 pg/L
11/6/2016
Bromoform
SM 6200C
< 0.50 pg/L
11/6/2016
Bromomethane
SM 6200C
< 0.50 pg/L
11/6/2016
Carbon tetrachloride
SM 62000
< 0.50 pg/L
11/6/2016
Chlorobenzene
SM 62ooc
< 0.50 pg/L
11/6/2016
Chloroethane
SM 6200c
< 0.50 pg/L
111612016
Chloroform
SM 6200C
< 0.50 pg/L
11/6/2016
Chloromethane
SM 62000
< 0.50 pg/L
11/6/2016
cis-1,2-Dichloroethene
SM 6200C
< 0.50 pg/L
11/6/2016
cis-1,3-Dichloropropene
SM 6200C
< 0.50 pg/L
11/6/2016
Dibromochloromethane
SM 6200c
< 0.50 pg/L
11/6/2016
Dibromomethane
SM 62000
< 0.50 pg/L
11/6/2016
Dichlorodifluoromethane
SM 6200C'
< 0.50 pg/L
11/6/2016
Ethylbenzene
SM 6200C
< 0.50 pg/L
11/612016
Hexachlorobutadiene
SM 6200C
< 0.50 pg/L
11/6/2016
Isopropylbenzene
SM 6200C
< 0.50 pg1L
11/6/2016
M+P Xylene
SM 62000
< 1.00 pg/L
111612016
Methylene chloride
SM 6200C
< 0.50 pg/L
11/6/2016
Naphthalene
SM 6200c
< 0.50 pg/L
11/6/2016
n-Butylbenzene
SM 62ooc
< 0.50 pg/L
11/6/2016
n-Propylbehzene
sM 6200C
< 0.50 pg/L
1116/2016
ortho-Xylene
SM6200C
< 0.50 pg/L
11/6/2016
p-Isopropyltoluene
SM 6200c
< 0.50 pg/L
11/6/2016
sec-Butylbenzene
SM 62000
< 0.50 pg/L
11/6/2016
Styrene
SM 6200c
< 0.50 pg/L
11/6/2016
tert Butylbenzene
SM 6200c
< 0.50 pg/L
11/6/2016
Tetrachloroethene
SM 62000
< 0.50 pg/L
11/6/2016
Toluene
sM62000
< 0.50 pg/L
11/612016
Trans-1,2-Dichloroethene
SM 6200c
< 0.50 pg/L
11/6/2016
Trans-1,3-dichloropropene
SM 6200c
< 0.50 pg/L
11/6/2016
Reportk 2016-15820
Page 11 of 12

--71
Environmental Chemists, Inc.
envirochem6602 Windmill Way, Wilmington, NC 28405 . 910.392.0223 Lab . 910.392.4424 Fax
sM 710 Bowsertown Road, Manteo, NC 27954 . 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 . 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS [e-mail]
Onslow Water & Sewer Authority Date of Report: Nov 14, 2016
Post Office Box 1415 Customer PO #-
Jacksonville NC 28541 Customer ID: 08100092
Attention: Todd Roberts Report #: 2016-15820
Project ID: Holly Ridge Spray Fields
Trichloroethene SM 6200c < 0.50 pg/L 11/6/2016
Trichlorofluoromethane SM 6200C
< 0.50 pg/L 11/612016
Vinyl chloride SM 6200C < 0.50 pg/L 111612016
Comment:
Reviewed by:
Report#.': 2016-15820 Page 12 of 12