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HomeMy WebLinkAboutWQ0022725_NOV-2019-MV-0175-0176 & NOD-2019-PC-0242 Response_20191204December 4, 2019 Robert Tankard, Assistant Regional Supervisor Water Quality Regional Operation Section Washington Regional Office Division of Water Resources, NCDEQ hates ®Zp�9 o � hash; perat Ga/itr '�tpn Ae9io 9e o� a/ Reference: Notice of Violations for Permit No. WQ0022725, Slash Creek WWTP, Dare County Mr. Tankard, Our office received the notices of violation on the 27Ih of November and was not distributed to staff until after the return from the Thanksgiving Holiday. We have taken action to make a quick response. The Operator has provided the following information: NOV- 2019-MV-0176 p►ugust Parameters, week of August 10,-2019, Frjkgge! cy Violation August missirg parameters Samples were collected August 7`h and, in error, not reported on the NDMR Copy of Lab report attached. Amended NDMR will be filed by December 6, 2019 Nov-019-MV-0175 July ParameIters,.week of July 6, 2019," Frequency Violation July Parameters, week of July 20, 2019, Frequency Violation July missing parameters Nitrogen (N) Samples were collected on reported for sampling date of July 2, July 11, July 17, July 24, and August 1. The data was entered into the spread sheet in error, using the excel spread sheet numbers and not the calendar dates on the NDMR forms. An amended report will be filed by December 6, 2019 NOD2019-PC-0242 September 29, 2019, Field site missing September 29, 2019, Field site missing Nitrogen Kjeldahl 00600 Nitrogen 00665 The NDMR will be amended for September and June NDMR to reflect site location and sample data Phosph'oru3Toial(as P) A copy of the new permit requirements was submitted to the lab. The lab has not been sampling for phosphorus. The absence of this parameter was not detected until the receipt of the DWQ notification. The lab has been contacted and the phosphorus sampling criteria has been corrected. This will be in effect starting December 2019. A copy of the amended reports will be e-mailed mailed to you and mailed to the DWQ processing center. If there is any additional information we can provide, please let me know. Best personal regards, Shannon Bracy, CMCA, AMS Seaside Management, Inc. 252-261-1200 Phone Ir ANALYTICAL 8 CONSULTING CHEMISTS Environmental Chemists, Inc. OW2 Windmill Way, Wilmington, NC 28415 • 910.192.0223 Lab • 910.392.4424 Fax 710 Bowsertown Road, Man teo, NC 27954 1 2552.473.5702 1 ab/Fax 255-A Wilmington Ifighway; Jack-,onville, NC 28540 • 910.347.5843 Lal,/Fax info'a em•irontncsualchcniists.cotn Albemarle Environmental Date of Report: Aug 28, 2019 533 Ocean Acres Drive Manteo Report #: 19M-1428 Kill Devil Hills NC 27948 Report #: 2019-13073 Attention: David Pharr Customer ID: 16050004 Project ID: Slash Creek Lab ID Sample 1D: Collect Date/Time Matrix Sampled by 19-33523 Site: Effluent 8/7/2019 7:00 AM Water Michelle Pharr Test Method Results Date Analyzed Ammonia Nitrogen EPA 350 1 2.7 mg/L 08/09/2019 NH3 greater than TKN; possible matrix interference. Nitrate Nitrogen (Cale) Nitrate+ N itrite-N itrogen EPA 353.2 0.06 mg/L 08/19/2019 Nitrate Nitrogen Subtract -on Method 0.06 mg/L 08/23/2019 Total Nitrogen (Cale) Total Kieldahl Nitrogen (TKN) EPA 3512 1.5 mg/L 08/14/2019 Total Nitrogen Total Nitrogen 1.6 mg/L 0II/23/2019 Lab ID Sample ID: M-2523 Collect DaterTime Matrix Sampled by 19-33524 Site: Effluent 817/2019 7:00 AM Water Michelle Pharr Test Method Results Date Analyzed Residue Suspended (TSS) Sty25400 <2.5 mg/L 08108/2019 Nitrite Nitrogen Shl4500 NO3 E <0.02 mg/L 08/08/2019 BOD S10 5210 a <2 mg/L 08/07/2019 Fecal Coliform SM 9222D NF <1 Colonies'100mL 08/07/2019 Comment: Reviewed by: I Report*: 2019-13073 Page 1 of 1