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2016-05-24_PWETC_AgendaPacket
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2016-05-24_PWETC_AgendaPacket
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5/19/2016 4:24:58 PM
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Commission/Committee
Commission/Authority Name
Public Works Commission
Commission/Committee - Document Type
Agenda/Packet
Commission/Committee - Meeting Date
5/24/2016
Commission/Committee - Meeting Type
Regular
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Page 23 of 38 <br /> Permit No: MNR040000 <br /> Table B-1: <br /> Monitoring Parameters During Operation <br /> Station Alum Parameters Ferric Parameters Units Frequency <br /> Upstream- Total Phosphorus Total Phosphorus mg/L I x week <br /> Background Dissolved Phosphorus Dissolved Phosphorus mg/L I x week <br /> Total Aluminum Total Iron mg/L I x month <br /> Dissolved Aluminum Dissolved Iron mg/L I x week <br /> pH pH SU I x week <br /> Flow Flow Mgd Daily <br /> Alum or Ferric Alum Ferric Gallons Daily Total Dosed <br /> Chloride Feed In Gallons <br /> Discharge Total Phosphorus Total Phosphorus mg/L I x week <br /> From Dissolved Phosphorus Dissolved Phosphorus mg/L I x week <br /> Treatment Total Aluminum Total Iron mg/L I x month <br /> Dissolved Aluminum Dissolved Iron mg/L I x week <br /> pH pH SU I x week <br /> Flow Flow Mgd Daily <br /> e. In the following situations,the permittee shall perform corrective action(s) and <br /> immediately notify the Minnesota Department of Public Safety Duty Officer at <br /> 1-800-422-0798 (toll free)or 651-649-5451 (Metro area): <br /> (1) The pH of the discharged water is not within the range of 6.0 and 9.0 <br /> (2) Any indications of toxicity or measurements exceeding water quality standards <br /> (3) A spill, as defined in Minn. Stat. § 115.01, subd. 13, of alum or ferric chloride <br /> 3. Reporting and Recordkeeping <br /> a. Annual Reporting <br /> The permittee shall submit the following information with the Annual Report in Part <br /> IV.B.The Annual Report must include a month-by-month summary of: <br /> (1) Date(s) of operation <br /> (2) Chemical(s) used for treatment <br /> (3) Gallons of water treated <br /> (4) Gallons of alum or ferric chloride treatment used <br /> (5) Calculated pounds of phosphorus removed <br /> (6) Any performance issues and the corrective action(s), including the clate(s) when <br /> corrective action(s)were taken <br /> b. On-Site Recordkeeping <br /> A record of the following design parameters shall be kept on-site: <br /> (1) Site-specific jar testing conducted using typical and representative water samples in <br /> accordance with ASTM D2035-08(2003) <br /> (2) Baseline concentrations of the following parameters in the influent and receiving <br /> waters: <br />
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