SURFACE-WATER QUALITY MONITORING 



SYMBOLS: D - dally: M - monthly: BM - bimonthly; MC - monthly composite: A - annually at high flow: SA - semi-annually at low and high flow; GF, 

 graphite lumace: AA - atomic absorption; tot - total; rec - recoverable; diss - dissolved; AE - atomic emission; DC - direct cument; ICP, Inductively 

 coupled plasma 



* - Connputer storage and retrieval system - USGS 



A2-24 



