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Guide to Reporting Geothermal Field Data

Data Accuracy

Gross Steam, Gross Fluid, Injection, Net Steam, and Net Fluid

Metric: Report in thousand kg units only, accurate to 1 decimal place, rounding up for 0.05 thousand kg and greater, and down for below 0.05 thousand kg.

English: Report in thousand pounds units only, accurate to 1 decimal place, rounding up for 0.05 thousand pounds and greater, and down for below 0.05 thousand pounds.

Steam Rate, Water Rate, Injection Rate

Metric: Report in thousand kg units only, accurate to 1 decimal place, rounding up for 0.05 thousand kg and greater, and down for below 0.05 thousand kg.

English: Report in thousand pounds units only accurate to 1 decimal place, rounding up for 0.05 thousand pounds and greater, and down for less than 0.05 thousand pounds.

Temperature

Metric: Report in degrees Celsius, accurate to 1 decimal place, rounding up for 0.05 degrees Celsius and greater, and down for below 0.05 degrees Celsius.

English: Report in degrees Fahrenheit, accurate to 1 decimal place, rounding up for 0.05 degrees Fahrenheit and greater, and down for less than 0.05 degrees Fahrenheit.

Pressure

Metric: Report in bars, accurate to 1 decimal place, rounding up for 0.05 bars and greater, and down for less than 0.05 bars.

English: Report in pounds per square inch (psi), accurate to 1 decimal place, rounding up for 0.05 psi and greater, and down for less than 0.05 psi.

TDS

Report in thousand ppm accurate to 1 decimal place, rounding up for 0.05 thousand ppm and greater, and down for less than 0.05 thousand ppm.

Density

Metric: Report in thousand kilogram per cubic meter (kg/m3) units only, accurate to 3 decimal places, rounding up for 0.0005 thousand kg/m3 and greater, and down for less than 0.0005 thousand kg/m3 units.

English: Report in thousand pounds per cubic foot (lbm/ft3) units only, accurate to 3 decimal places, rounding up for 0.0005 thousand lbm/ ft3 and greater, and down for less than 0.0005 thousand lbm/ ft3 units.

NC (Noncondensibles)

Report in whole percentage units only, rounding up for 0.5 percent and greater, and down for less than 0.5 percent.