Sources Pathways and Loadings Workgroup Item #3a Zone 4 Line A Sources Pathways and Loadings Workgroup December 12, 2007 Rand Eads RiverMetrics LLC www.rivermetrics.com rivermetrics@gmail.com 503-435-7516
Location – Cabot Blvd, Hayward Item #3a
Zone 4 Line A Instrumentation Boom Stage Sensor Housing Campbell Data logger TTS Software Rain Gage Solar Panel ISCO Pumping Sampler Boom Stage Sensor Housing Turbidity Sensor
Sampling Summary HY07 11/10/06 – 02/06/07 10-min. records Item #3a Sampling Summary HY07 11/10/06 – 02/06/07 10-min. records 02/06/07 – 04/30/07 5-min. records Season rainfall 10.38 inches Max stage 3.02 ft., Max Q 308 cfs 21 storms identified 120 SSC samples collected, 84 analyzed Highest est. SSC = 3,463 mg/L, highest measured SSC = 2,744 mg/L
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Item #3a Storm 4
Item #3a Storm 4
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Item #3a Storm 20
Item #3a Storm 20
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