Course Glossary
This shows the specialized terms used in EarthWise Academy. This section contains all the definitions used in the various course glossaries used by each course.
Currently sorted By last update descending Sort chronologically: By last update change to ascending | By creation date
One full yearany 12-consecutive month period of monitoring.
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OCCTOptimal Corrosion Control Treatment - Corrosion control treatment that minimizes the lead and copper concentrations at users' taps while ensuring that the treatment does not cause the system to violate any primary maximum contaminant level.
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O&MO&M – Operation and Maintenance
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NucleusA central mass about which other matter collects; a starting point for growth or development.
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NTNCWS
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NPDWRNPDWR – National Primary Drinking Water Regulations NPDWRs (or primary standards) are legally enforceable standards that apply to public water systems.
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NPDESNPDES - National Pollutant Discharge Elimination System
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NOVNOV – Notice of Violation
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Notice of ViolationNotice of Violation (NOV)
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Nontransient Noncommunity Water System
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