WV0700114_Data Monitoring Reports_20201207

[envirrochem)
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]
Town Of Nags Head Date of Report: Dec 04, 2020
PO Box 99 Manteo Report #: 20M-2070
Nags Head NC 27959 Report #: 2020-19642
Attention: David Ryan Customer ID: 09020021
Project ID: Pond Ave. Dewatering
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
20-49993 Site: Pond Header Pipe 11/17/2020 10:35 AM Water Client
Test Method Results Date Analyzed
Ammonia Nitrogen
EPA350.1
4.0 mg/L
11/25/2020
Chloride
SM 4500 Cl E
56 mg/L
11 /23/2020
Total Phosphorus
SM 4500 P F
0.56 mg/L
12/01 /2020
Total Nitrogen (Calc)
Total Kjeldahl Nitrogen (TKN)
EPA351.2
4.1 mg/L
11/30/2020
Nitrate+Nitrite-Nitrogen
EPA353.2
< 0.02 mg/L
11/24/2020
Total Nitrogen
Total Nitrogen
4.1 mg/L
12/01/2020
Lab ID Sample ID: M-3614
Collect Date/Time
Matrix Sampled by
20-49994 Site: Pond Header Pipe
11/17/2020 10:35 AM
Water Client
Test
Method
Results Date Analyzed
Fecal Coliform IdexxColdert-18 <1 MPN/100ml 11/17/2020
Comment:
Reviewed by:
Report #::2020-19642 Page 1 of 1

Environmental Chemist, Inc., Wilmington, NC Lab #94
Sample Receipt Checklist
6602 Windmill Vv
Wilmington, NC 284
910.392.02
Client I
' 1 1 er--4J Date: I � '1 � Z(� Report Number: 20 Qj (r,Ll
Receipt of sample: ECHEM Pickup ❑ Client Delivery ❑ 1 UPS FeclEx ❑ Other ❑
❑ YES ❑ NO N/A 11. Were custody seals present on the cooler?
❑ YES
❑ NO
N/A 2. If custody seals were present, were they intact/unbroken?
Original temperature upon receipt °C Corrected temperature upon receipt
1How temperature taken:
❑ Temperature Blank IX Against Bottles
IR Gun ID: Thomas Traceable S/N 192511657 IR Gun Correction Factor °C: 0.0
❑ YES
10
NO
13. If temperature of cooler exceeded 6°C, was Project Mgr./QA notified?
YES
LEJ
NO
14. Were proper custody procedures (relinquished/received) followed?
YES
❑
NO
5. Were sample ID's listed on the COC?
YES
❑
NO
6. Were samples ID's listed on sample containers?
YES
❑
NO
7. Were collection date and time listed on the COC?
O
R. Were tests to be performed listed on the COC?
O
9. Did samples arrive in proper containers for each test?
O
10. Did samples arrive in good condition for each test?
O
11. Was adequate sample volume available?'
tE3Y
MONO
O
12. Were samples received within proper holding time for requested tests?
O
13. Were acid preserved samples received at a pH of <2?
O
14. Were cyanide samples received at a pH >12?
O
15, Were sulfide samples received at a pH >9?
O
16. Were NH3/TKN/Phenol received at a chlorine residual of <0.5 m/L? **
❑ YES
❑
O
NO
17. Were Sulfide/Cyanide received at a chlorine residual of <0.5 m/L?
18. Were orthophosphate samples filtered in the field within 15 minutes?
* TOC/Volatiles are pH checked at time of analysis and recorded on the benchsheet.
** Bacteria samples are checked for Chlorine at time of analysis and recorded on the benchsheet.
Sample Preservation: (Must be completed for any sample(s) incorrectly preserved or with headspace)
Samples) were received incorrectly preserved and were adjusted accordingly
by adding (circle one): H2504 HNO3 HCI NaOH
Time of preservation: If more than one preservative is needed, notate in comments below
Note: Notify customer service immediately for incorrectly preserved samples. Obtain a new sample or
notify the state lab if directed to analyzed by the customer. Who was notified, date and time:
Volatiles Sample(s) were received with headspace
COMMENTS:
DOC. QA.002 Rev 1

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