Broken Arrow Municipal Authority
Meeting of: 06-05-17
To: Chairman and Authority Members
From: Utilities Department
Title:
title
Acknowledgement of Submittal of the March through May 2017 Pretreatment Report to the Regional Metropolitan Utility Authority (RMUA)
End
Background:
City of Broken Arrow pretreatment staff prepared a quarterly report to the Regional Metropolitan Utility Authority outlining pretreatment activities for significant industrial users and food handling establishments discharging wastewater to the Haikey Creek Wastewater Treatment Plant. The activities listed are for March through May 2017.
The following is a summary of the report:
One Broken Arrow significant industrial user (SIU) in the Haikey Creek Wastewater Treatment Plant basin is currently out of compliance with City of Broken Arrow pretreatment regulations as listed in the Broken Arrow discharge permits and municipal code.
Broken Arrow Powder Coating submitted their compliance monitoring report for the April-June quarter on May 17, 2017. The report showed a zinc result of 5.73 mg/L, which is 1.19 times over the daily limit of 2.61 mg/L. The City of Broken Arrow enforcement response plan calls for a notice of violation, which was issued on May 22nd. Broken Arrow Powder Coating has been asked to perform 3 additional samples in the last week of May to ensure compliance. Only one of the re-sample reports is currently available. Please see the related documentation included at the end of this report as attachment A.
Mandatory industrial user monitoring reports were received by the due dates. Surcharges for bio-chemical oxygen demand (BOD), total suspended solids (TSS), and oil & grease above residential thresholds were issued to Unifirst for March laboratory analysis in the amount of $4,722.55, for April laboratory analysis in the amount of $4,983.33 and for May laboratory analysis in the amount of $4,464....
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