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Water Quality Monitoring Sites
>
Central Ravine
> Level (ft)
Ammonia-nitrogen (mg/l)
Cadmium (mg/l)
Chloride (mg/l)
Chromium (mg/l)
Copper (mg/l)
Discharge (cfs)
Escherichia coli (MPN/100ml)
Hardness, carbonate (mg/L CaCO3)
Kjeldahl nitrogen (mg/l)
Lead (mg/l)
Level (ft)
Nickel (mg/l)
Nitrate (NO3) as N (mg/l)
Nitrite (NO2) as N (mg/l)
Phosphorus as P (mg/l)
Total Dissolved Phosphorus (mg/l)
Total suspended solids (mg/l)
Total volatile solids (mg/l)
Velocity (ft/s)
Zinc (mg/l)
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
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2009
2010
2011
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2020
May-Sept Only