Uranium Isotopes – Drinking Water

Laboratory Fee Schedule
Group: Radiochemistry
Procedure #: EZZ0141A

Synonym(s):	Uranium Isotopes in Drinking Water
Requisition Form	G-22
Test Description	The determination of Uranium Isotopes by Alpha Spectroscopy. This test Includes Uranium 234, Uranium 235, and Uranium 238 activity in drinking water samples.
Pre-Approval Needed	N/A
Supplemental Information Required	N/A
Supplemental Form(s)	N/A
Performed on Specimens from (sources)	Environmental
Sample/Specimen Type for Testing	Potable water
Minimum Volume/Size Required	Hard or soft plastic; 1 gallon + 1 liter
Storage/Preservation Prior to Shipping	None - Sample must be submitted to the laboratory within 5 days of collection.
Transport Medium	N/A
Specimen Labeling	Label each bottle with a water proof marker. Pre-printing labels is acceptable. Sample identification must match submission form.
Shipping and Specimen Handling Requirements	Sample must be submitted to the laboratory within 5 days of collection.
Method	SM 7500-U C
Turn-around Time	Sample must be analyzed within 180 days of sample collection. The target sample turnaround time is 120 days from date of receipt.
Interferences/Limitations	N/A
Common Causes for Rejection	Insufficient quantity Unacceptable specimen type or source Improper shipping conditions Expired media or collection container Discrepancies between specimen label and submission form Incomplete or missing submission form Sample not received by the lab within 5 days of collection
Additional Information	Uranium in drinking water is routinely analyzed by Method 200.8. The isotopic analysis may be requested as needed.