Specific YSI 556 S/cm ± 0.5% of reading or ± 0.001 0.1 mS/cm Standard Solutions EPA 0120.1, Conductance mS/cm, whichever is greater (1413 S/cm) 0 to 100 mS/cm SM 2510 B (4 m cable) Hanna Combo S/cm 2% of full scale (80 S/cm) 2% of full scale (80 S/cm) Standard Solutions 0120.1 Meter Method (converted to 25 (HI 98129) C) 0 to 3999 S/cm YSI 556 mV 20 mV 50 mV Standard Solutions Platinum button -999 to +999 mV potential (ORP) Dissolved Oxygen YSI 556 mg/L & percent 0 to 20 mg/L, ± 2% of the 0.3 mg/L, 0.1% air Saturated Air EPA 0360.1, saturation reading or 0.2 mg/L, saturation Calibration 0 to 50 mg/L SM 4500-O G whichever is greater; and 0 to 500% 0 to 200% ± 2% of reading saturation Table T2: DATA QUALITY OBJECTIVES, Continued Barometric YSI 556 mm Hg 0.1 mm Hg 3 mm Hg within 15 ºC of YSI-certified Internal barometer in Pressure calibration temperature calibration vendor YSI 556. STORET code 500 to 800 mm 00025 Hg E. Coli and Total Coliscan Easygel # of E.coli other 1 CFU/100mL 1 CFU/100mL N/A Micrology Coliform coliform Laboratories, LLC colonies 1996. LABORATORY SAMPLES
Specific Conductance YSI 556 0 to 100 mS/cm S/cm ± 0.5% of reading or ± 0.001 mS/cm, whichever is greater (4 m cable) 0.1 mS/cm Standard Solutions (1413 S/cm) EPA 0120.1, SM 2510 B Hanna Combo Meter (HI 98129) 0 to 3999 S/cm S/cm (converted to 25 C) 2% of full scale (80 S/cm) 2% of full scale (80 S/cm) Standard Solutions Method 0120.1 potential (ORP) YSI 556 -999 to +999 mV mV 20 mV 50 mV Standard Solutions Platinum button Dissolved Oxygen YSI 556 0 to 50 mg/L and 0 to 500% saturation mg/L & percent saturation 0 to 20 mg/L, ± 2% of the reading or 0.2 mg/L, whichever is greater; 0 to 200% ± 2% of reading 0.3 mg/L, 0.1% air saturation Saturated Air Calibration EPA 0360.1, SM 4500-O G Table T2: DATA QUALITY OBJECTIVES, Continued Barometric Pressure YSI 556 500 to 800 mm Hg mm Hg 0.1 mm Hg 3 mm Hg within 15 ºC of calibration temperature YSI-certified calibration vendor Internal barometer in YSI 556. STORET code 00025 E. Coli and Total Coliform Coliscan Easygel # of E.coli other coliform colonies 1 CFU/100mL 1 CFU/100mL N/A Micrology Laboratories, LLC 1996. LABORATORY SAMPLES