zone 4 line a rand eads rivermetrics llc [email protected] 503-435-7516 sources pathways and...
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Zone 4 Line A
Rand EadsRiverMetrics LLC
503-435-7516
Sources Pathways and Sources Pathways and Loadings WorkgroupLoadings WorkgroupDecember 12, 2007December 12, 2007
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Location – Cabot Blvd, HaywardItem #3a
Zone 4 Line AInstrumentation
CampbellData loggerTTS Software
ISCO PumpingSampler
Boom
Housing
Turbidity Sensor
StageSensor
Rain GageSolar Panel
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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Storm 4Item #3a
Storm 4Item #3a
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Storm 20
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Storm 20Item #3a
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