Water Temperature Testing Procedure

Pour the water into the beaker and observe the increase in temperature of the mixture while stirring with the thermometer.

Water temperature testing procedure. In the testing procedure two variables were monitored. October 12 2018 epa announces approval of alternative testing methods pdf 17 pp 362 k about pdf federal register action fact sheet contact us to ask a question provide feedback or report a problem. When a glass thermometer is used and the testing point can be reached immerse the thermometer in the water until the liquid column in the thermometer stops moving approximately 1 minute or longer if necessary. If you want to form a very rough idea of whether water is cold lukewarm or hot first hold your hand above the water.

Some water heater experts recommend testing every six months. Run at least 3 tests and determine an average value. Step 1 hold your hand near the water. The temperature and pressure relief valve tpr valve opens to release pressure buildup in the water heater when the temperature or the pressure get dangerously high preventing a possible explosion.

A druck ptx 1230 water level sensor was used for control purposes during testing. Mechanic pressurizes the system raising the pressure in the system gradually until the designated test pressure is achieved. For drinking water analyses performed by laboratory assistants the actual results will be visibly verified by a microbiologist. Ensures that water used for the test is at not less than ambient temperature but in no case less than 70 f.

Subtract the water temperature from the peak temperature and record. Two sets of tests were performed. Record the peak temperature which will occur in about 20 seconds. The air temperature was monitored using three thermocouples.

Deliver samples to the lab the day of. For a pumping well immerse the thermometer in a container with water flowing through until the temperature stabilises. Do not stick your hand directly into water either in a kitchen or in nature without first holding step 2 dip your elbow in the water. If the water container is large enough dip one of.

Procedure for measuring water temperature tie one end of a piece of string securely to the end of the thermometer and the other end to a rubber band. A keller 46w pressure transducer a beltech bts bubbler and a celesco pt1ma float. Then if test is above. If you feel heat radiate off of the water it is hot and may burn you.

During the first set of tests three new sensors monitored the water level. More frequent testing can reduce the chance of a leak caused by mineral and corrosion buildup. Slip the rubber band around the wrist so that the thermometer is not lost if it is accidentally dropped into the water. Maintains this test pressure for 10 minutes before inspection.

Results are checked before reports are issued by the senior or supervising public health microbiologist.