Orange County NC Website
Table <br /> Dissolved oxygen State Ambient Water Monitoring Program Guidelines <br /> Parameter <br /> Temp <br /> pH <br /> Alkalinity <br /> Specific Conductance <br /> Field Observations <br /> Turbidity <br /> Turbidity <br /> BOD5 <br /> COD <br /> COD <br /> Fecal Coliform <br /> N&P Series* <br /> N&P Series* <br /> Residue Series <br /> General Metals* <br /> Arsenic <br /> Mercury <br /> General Metals* <br /> Arsenic <br /> Mercury Sam 1 <br /> water monthly <br /> water <br /> water <br /> water <br /> water <br /> water <br /> water <br /> water <br /> water <br /> water <br /> water <br /> water <br /> water <br /> water <br /> water <br /> water <br /> water <br /> sediment <br /> sediment <br /> sediment <br /> Type Frequency <br /> monthly Y <br /> monthly <br /> monthly <br /> monthly <br /> monthly <br /> monthly <br /> monthly <br /> quarterly <br /> monthly <br /> quarterly <br /> monthly <br /> monthly <br /> monthly <br /> quarterly <br /> monthly <br /> quarterly <br /> quarterly <br /> quarterly <br /> annually <br /> annually <br /> annaully Station Type <br /> ambient <br /> ambient <br /> ambient <br /> ambient <br /> ambient <br /> ambient <br /> BWMP <br /> state <br /> ambient <br /> state <br /> BWMP <br /> ambient <br /> BWMP, selected <br /> state <br /> ambient <br /> ambient <br /> ambient <br /> ambient <br /> selected <br /> selected <br /> selected # sites <br /> 310 <br /> 310 <br /> 310 <br /> 310 <br /> 310 <br /> 310 <br /> 37 <br /> 273 <br /> 310 <br /> 273 <br /> 37 <br /> 310 <br /> 100 <br /> 210 <br /> 310 <br /> 310 <br /> 310 <br /> 310 <br /> 100 <br /> 100 <br /> 100 <br /> *Nutrient Series m NH3 as N, TKN as N, NO2-4103 as N, PO4 as P, P. Total as P <br /> * General Metals m Cd, Cr, Cu, Pb, Ni, Zn <br /> *Residue Series <br /> BWMP = Residue: Total, Volatile, Residue: Suspended, Volatile, Fixed <br /> State m Rekdue: Total, 'Residue: Suspended <br />