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Developing the Appropriate Monitoring Program for Regultory Decision Making (Human Health 2). Outcomes and goals – Where do we want to end up? What we are NOT looking for: No magic list, any program will be hypothesis driven in design and dependant upon site specific issues.
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Developing the Appropriate Monitoring Program for Regultory Decision Making(Human Health 2)
Outcomes and goals – Where do we want to end up? • What we are NOT looking for: No magic list, any program will be hypothesis driven in design and dependant upon site specific issues. • Monitoring can identify areas of risk, but also can test performance. • Pharmaceticals, DBPs, Industrial chems, etc may be good surrogates for treatment plant performance.
Questions for Design of Program • How low to measure – should be risk based. • DO NOT CHASE ZERO!!! • What do you monitor? • For human health, for some chemicals highest exposure would be in the home. • Treatment performance and needs of regulators. • Risk communication is critical: Need to do a good job of communicating purpose to general public • How frequent? • More at start-up • Less with time
General Issues • Transformation compounds – what does the treatment process convert the chemical to. • Any system/program must include expert judgment. • Improve Research Agenda • “uncertainty is the driver” – trying to answer questions we don’t know the answer to. • To provide information for improved policy decisions
Regulator’s paradigm: • Programmatic pollutants • Contaminant-by-contaminant regulation is of limited use. • Goal is to move to treatment technology approach (improve treatment). • Program specific monitoring programs • Chemicals from urban runoff and agricultural sources will be different
Questions: • What are appropriate parameters for CECs? • List of analytes needs to be revised/revisited every so often. • Use patterns change, new applications for wastewater/biosolids • Where is the greatest probability for detecting a problem for human health exposure: at the tap. • Transparency and Risk communication is huge. All information is public.
Criteria used to select candidate analytical methods. • Thresholds should be risk-based for compliance monitoring. Avoid chasing zero. • Standard methods should be used where possible, however need a state organization to facilitate needs for development of performance based standards for non-standard methods. • Need money for lab methods.
Non traditional techniques and ecological/human health endpoints • State has a biomonitoring (CECDP) program • If something new is found, need mechanism to get this info to facilitate method development for water monitoring. • Possibly liason to meet with Blue Ribbon Panel.