NC0026441_Compliance Evaluation Inspection_20190426

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,MICHAEL S. REGAN
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Mr. Chris McCorquodale,
Siler City WWTP
PO Box 769
Siler City, NC 27344
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Environmental Quality
April 26, 2019
Wastewater Superintendent
Subject: Bioassay Compliance Evaluation Inspection
Whole Effluent Toxicity Test
Siler City WWTP
NPDES Permit No: N00026441.001
Chatham County
Dear Mr. McCorquodale:
Whole Effluent samples were collected from Siler City WWTP on March 12 and 14, 2019 by Cheng
Zhang of Division of Water Resource (DWR), Raleigh Regional Office. These samples were for use
in a chronic Cerioclaphnia dubia pass -fail toxicity test, which was performed by the staff at DWR
Aquatic Toxicity Branch. This test passed for the toxicity inspection. Toxicity test information
follows.
Test Type 3-Broad Ceriodaphnia chibia chronic pass fail
Test Concentration 90 %
Test Result Pass (for Toxicity Inspection)
If you have any questions regarding the attached report or any of the findings, please contact Cheng
Zhang at: [phone] (or email: clien ,.zlian ,(ctiiedenr.Lov).
Attachments: Compliance Inspection Report
Cc: Central Files w"attachment
Raleigh Regional Oftice w attachment
Sincerely,
Rick Bolich, L.G.
Assistant Supervisor
Division of Water Resources
Raleigh Regional Office
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L-ited States Environmental Protection Agenq
Form Approved.
EPA Washsnglon DC 20460
OMB No. 2040-0057
Water Compliance Inspection Report
Approval expires 8-31-98
Section A. National Data System Coding (i.e.. PCS)
Transaction Code NPDES yr/molday Inspection Type Inspector Fat Type
1 IN I z 15 1 3 1 N00026441 111 12 19/03/12 17
18 (o J 19 I S( 20I I
IJ
211 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 _I _1 __I I I
I �6 6
I IIJI I I 1 11 _1I 1 _1 1
Inspection Work Days Facility Self -Monitoring Evaluation Rating 81 OA
— Reserved
67 70 [L71 1itJI 72 LtiJ
73I 74 751 1 1 1 1 1 I 80
Section B, Facility Data
Name and Location of Facility Inspected (For Industrial -sers d scharg ng to POTW also include
Entry T-melDate
Permit Effective Date
POTW name and NPDES permit Number)
10 LOAM 19103/12
14106:01
Stier City VVWTP
Exit T.melDate
Permi Exp'ration Date
370 Waste Treatment Plant Rd
S+lerCity NC 27344
1 1 SAM 19103112
19i05: 31
Name(s) of Onsite Representative(syTitles(s)1Phone and Fax Numbers)
Other Facility Data
.7.
Christopher Michael McCorgoodatelORC1919-742.4581,
Name Address of Responsible OHICial/TlffelPhone and Fax Number
Contacted
Bryan Thompson.PO Box 769 SderCity NC 27344ffown
No
Manage091 9-742473119196633874
Section C' Areas Evaluated During Inspection (Check only [hose areas evaluated)
Other
Sect on D Summary of FindinglComments (Attach additional sheets of narrative and checklists as necessary)
(See attachment summary)
Names) and Signatureis) of Inspector(s) AgencylOfficelPhone and Fax Numbers
Date
Cheng Zhang RRO WO71919-791-42007
Cl-m--h
({,/ L.61zo I
Signature of Manageme t Q A Revaewer AgencylONicelPhone and Fax Numbers
ate
EPA Form 356-3 'Rev 9.94) Previous editions are obsolete
Page*

NPDES yr:'mo,day Inspection Type 1
3 NC0026441 11 12 19103,12 17 18 l Q l
Section D- Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary)
Two composite samples were collected at the outfall on March 12 and 14, 2019, which were used in a
ceriodaphnia chronic pass/fail test at DWR's Aquatic Toxicoiy Branch_ The test result was PASS.
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