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Facility ID: 53211LNNWD3000N
Facility Name and Address: LINNWOOD PURIFICATION PLANT 3000 N LINCOLN MEMORIAL DR MILWAUKEE, WI 53211 Parent Company: MILWAUKEE WATER WORKS Industry: Water Supply and Irrigation Systems (221310) Chemical: Ozone Reports: View TRI Facility profile report for this facility View TRI Form R submissions by this facility |
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Production Related Waste Management for Selected Chemical
lchemid=010028156
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Pollution Prevention Activities for Selected Chemical
Reporting Year | Section 8.10: Newly Implemented Source Reduction Activity | Section 8.10: Methods to Identify Activity | Section 8.11: Optional Pollution Prevention Information* |
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2012 |
Source Reduction:: W39: Other spill or leak prevention
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Methods to Identify SR Opportunities: T05: Employee recommendation (independent of a formal company program)
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Source Reduction - Performed ozone leak audits on the ozone gas piping.Perform annual inspections and calibrations of ozone gas monitoring equipment. |
2011 |
Source Reduction:: W39: Other spill or leak prevention
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Methods to Identify SR Opportunities: T05: Employee recommendation (independent of a formal company program)
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Source Reduction - Continued annual PM''s to test ozone generator efficiency, feed pipe leak checks and ozone gas detector analyzer annual calibrations. |
2010 |
Source Reduction:: W52: Modified equipment, layout, or piping
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Methods to Identify SR Opportunities: T05: Employee recommendation (independent of a formal company program)
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2009 |
Source Reduction:: W52: Modified equipment, layout, or piping
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Methods to Identify SR Opportunities: T05: Employee recommendation (independent of a formal company program)
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2008 |
Source Reduction:: W13: Improved maintenance scheduling, recordkeeping, or procedures
Source Reduction:: W52: Modified equipment, layout, or piping |
Methods to Identify SR Opportunities: T11: Other
Methods to Identify SR Opportunities: T05: Employee recommendation (independent of a formal company program) |
Other Environmental Practices - Updated SCADA system allowing continuous control and monitoring of the ozone system Installed and initiated the use of ozone residual analyzers downstream from quenching feedpoint to more effectively monitor proper ozone quenching. |
2007 |
Source Reduction:: W13: Improved maintenance scheduling, recordkeeping, or procedures
Source Reduction:: W52: Modified equipment, layout, or piping |
Methods to Identify SR Opportunities: T11: Other
Methods to Identify SR Opportunities: T05: Employee recommendation (independent of a formal company program) |
Source Reduction - Added flow meters from captor pumps (Ozone quenching) to scada system purchased ozone residual analyzers to install farther downstream from quenching feed point to more effectively monitor proper ozone quenching. |
2006 |
Source Reduction:: W13: Improved maintenance scheduling, recordkeeping, or procedures
Source Reduction:: W52: Modified equipment, layout, or piping |
Methods to Identify SR Opportunities: T11: Other
Methods to Identify SR Opportunities: T05: Employee recommendation (independent of a formal company program) |
Source Reduction - Improved SOP for reducing ozone carryover Upgrade captor ozone quenching system: bulk storage, feed pumps and flow meters |
2005 |
Source Reduction:: W36: Implemented inspection or monitoring program of potential spill or leak sources
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Methods to Identify SR Opportunities: T11: Other
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Source Reduction - Ozone quenching system being upgraded in 2006: feed pumps, flow monitors and increased storage of calcium thiosulfate (captor) |
2004 |
Source Reduction:: W36: Implemented inspection or monitoring program of potential spill or leak sources
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Methods to Identify SR Opportunities: T11: Other
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