WV0700153_Lab Data_20221013

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 • 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: Oct 07, 2022
PO Box 99 Manteo Report #: 22M-2383
Nags Head NC 27959 Report #: 2022-19198
Attention: Customer ID: 09020021
Project ID: NH Acres
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
22-47075 Site: Pond Header Pipe 9/27/2022 8:14 AM Water Client
Test Method Results Date Analyzed
Ammonia Nitrogen EPA350.1, Rev.2.0, 1993 2.0 mg/L 09/29/2022
Ammonia nitrogen and TKN are within QC recovery limits.
Total Phosphorus SM 4500 P (F-H)-2011 0.26 mg/L 10/03/2022
Chloride SM4500 CI E-2011 122 mg/L 09/29/2022
Total Nitrogen (Calc)
Total Kjeldahl Nitrogen (TKN) EPA 351.2, Rev. 2.0, 1993 1.9 mg/L 10/03/2022
Nitrate+Nitrite-Nitrogen EPA 353.2, Rev. 2.0, 1993 0.05 mg/L 09/29/2022
Total Nitrogen Total Nitrogen 2.0 mg/L 10/07/2022
Lab ID Sample ID: M-2498 Collect Date/Time Matrix Sampled by
22-47076 Site: Pond Header Pipe 9/27/2022 8:14 AM Water Client
Test Method Results Date Analyzed
Fecal Coliform
Idexx Colilert-18
163 MPN/100m1 09/27/2022
Comment:
Reviewed by:
Report #:: 2022-19198 Page 1 of 1

Environmental Chemist, Inc., Wilmington, NC Lab #94
6602 Windmill Way
Wilmington, NC 28405
910.392.0223
Sample Receipt Checklist
Client: 1 - MCA T.
H-C— 4-A Date: Ct AZZ Report Number: 2022- l c'l 19. Q)
Receipt of sample: ECHEM Pickup • Client Delivery •
UPS k< FedEx • Other •
• YES
• NO K N/A
1. 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 4. R- °C Corrected temperature upon receipt °C
How temperature taken: • Temperature Blank X1 Against Bottles
IR Gun ID: Thomas Traceable S/N 192511657 IR Gun Correction Factor °C: 0.0
] YES
• NO
3. If temperature of cooler exceeded 6°C, was Project Mgr./QA notified?
YES
• NO
4. 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?
YES
• NO
8. Were tests to be performed listed on the COC?
YES
• NO
9. Did samples arrive in proper containers for each test?
Xi YES
• NO
10. Did samples arrive in good condition for each test?
Xf YES
• NO
11. Was adequate sample volume available?'
YES
• NO
12. Were samples received within proper holding time for requested tests?
XYES
• NO
13. Were acid preserved samples received at a pH of <2? *
• YES
• NO
14. Were cyanide samples received at a pH >12?
yicYES
• NO
15. Were sulfide samples received at a pH >9?
YES
• NO
16. Were NH3/TKN/Phenol received at a chlorine residual of <0.5 m/L? **
• YES
• NO
17. Were Sulfide/Cyanide received at a chlorine residual of <0.5 m/L?
• YES
• NO
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)
Sample(s) were received incorrectly preserved and were adjusted accordingly
by adding (circle one): H2SO4 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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