HomeMy WebLinkAboutNC0037001_202303VRR_20230504 DMR REVIEW RECORD
WinstonSalem Regional Office
Facility Name: Bethany Elementary School Permit Number: NC0037001
Report Period: March 2023 Prior Assessments: 1 Enforcement Factor: 1.00
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Waterbody
Outfall # Outfall Description Waterbody Name Classification
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001 Effluent to Huffines Mill Creek Huffines Mill Creek C
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Monthly Average Limit Violations
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Sample Location: Outfall 001 Effluent
Violation Unit of Limit Calculated % Over
Date Parameter Frequency Measure Value Value Limit Action
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3/31/2023 Coliform, Fecal MF, MFC Broth, 2 X month #/100ml 200 2420 1,110.0
44.5 C
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Daily Limit Violations
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Sample Location: Outfall 001 Effluent
Violation Unit of Limit Calculated % Over
Date Parameter Frequency Measure Value Value Limit Action
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3/8/2023 Coliform, Fecal MF, MFC Broth, 2 X month #/100ml 400 2420 505.0
44.5 C
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Monitoring Frequency Violations
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Sample Location: Outfall 001 Effluent
Violation Unit of
Date Parameter Frequency Measure Action
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3/31/2023 Coliform, Fecal MF, MFC Broth, 44.5 C 2 X month #/100ml
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3/18/2023 Flow, in conduit or thru treatment plant Weekly mgd
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Other Violations/Staff Remarks: DMR remarks: “Plant was pumped the week of 3/13/23”
No mention of the violations and he checked compliant.
Talked to ORC. He’s looking into the frequency violations to see if the missing data was just not properly reported and will get back to me.
The flow reading from the 18th is missing but I instructed him how to calculate it and it will be entered.
We should probably talk about these stupid instantaneous flow readings sometime. They’re really quite useless.
Limit violations are violations but monthly geo mean violation will change and may be eliminated if they enter a second daily Fecal reading below 16.5, which is very possible, so, we’ll
have to wait and see. I’ve asked him to let me know what’s going on.
With just the single daily Fecal, I recommend NOV.
MAF: 0.000755MGD
Operator updated DMR with missing violations which eliminated the monitoring violations. One additional Fecal sample that he entered also brought monthly geometric mean within limits.
Recommend NOV for the remaining daily Fecal violation. Have to go up and reinspect sometime. I will brief ORC about checking the “Compliant” box then.
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Supervisor Remarks:
Lon NOV
NOV2023LV0335
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Completed by: Ron Boone__________________________ Date: 20230504___________
Assistant Regional
Supervisor Signoff: ___________________________________ Date: ____________________
Regional
Supervisor Signoff: LTS Date: 5/9/2023
Prior 12Month Enforcement History
Permit Number: NC0037001 Report Period: March 2023
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Limit Violation
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Sample Location: Outfall 001 Effluent
Violation Report Violation
Date Period Parameter Type NOD NOV CPA
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11/16/2022 112022 Coliform, Fecal MF, MFC Daily Maximum NOV2023LM0016
Broth, 44.5 C Exceeded
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12/7/2022 122022 Coliform, Fecal MF, MFC Daily Maximum NOV2023LV0136 LV20230109
Broth, 44.5 C Exceeded
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12/31/2022 122022 Coliform, Fecal MF, MFC Monthly Geometric NOV2023LV0136 LV20230109
Broth, 44.5 C Mean Exceeded
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2/8/2023 22023 Coliform, Fecal MF, MFC Daily Maximum NOV2023LV0288
Broth, 44.5 C Exceeded
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3/2/2022 32022 Coliform, Fecal MF, MFC Daily Maximum NOV2022LV0309
Broth, 44.5 C Exceeded
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4/6/2022 42022 pH Daily Minimum Not NOV2022LV0469
Reached
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4/21/2022 42022 pH Daily Minimum Not NOV2022LV0469
Reached
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Monitoring Violation
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Sample Location: Outfall 001 Effluent
Violation Report Violation
Date Period Parameter Type NOD NOV CPA
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11/12/2022 112022 Flow, in conduit or thru Frequency Violation NOV2023LM0016
treatment plant