Ground-Water Information Center Isotope Tracer Report Site Name: BOZEMAN CITY OF  Report Date: 4/25/2024 Location Information Sample Id/Site Id: 1995R0196 / 91808 Sample Date: 9/14/1994 2:00:00 PM Location (TRS): 01S 05E 26 BC Agency/Sampler: MBMG / Latitude/Longitude: 45° 43' 25" N 111° 4' 46" W Field Number: Datum: NAD83 Lab Date: 9/15/1994 Altitude: Lab/Analyst: MBMG / TSH County/State: GALLATIN / MT Sample Method/Handling: / 1000 Site Type: WELL Procedure Type: DISSOLVED Geology: 120SDMS Total Depth (ft): 116 USGS 7.5' Quad: BOZEMAN 7 1/2' SWL-MP (ft): NR PWS Id: Depth Water Enters (ft): 99 Project: RADON Radon (Rn222 - pC/L): 680.000 Argon (Ar39): NR Carbon (C13): NR Silicon (Si32): NR Carbon (C14): NR Chlorine (Cl36): NR Tritium (H3 - TU): NR Lithium (Li6): NR H3/He3 Ratio: NR Krypton (Kr85): NR Deuterium (H2): NR Boron (B11) NR Oxygen (O18): NR Strontium (Sr87) NR Sulphur (S34): NR Chloro-fluorocarbon (CFC-11): NR Iodine (I129): NR Chloro-fluorocarbon (CFC-12): NR Nitrogen (N15): NR Chloro-fluorocarbon (CFC-113): NR Nitrogen (N15 of Nitrate): NR Oxygen (O18 of Nitrate): NR Sulphur (S34 of Sulfate): NR Oxygen (O18 of Sulfate): NR Notes Sample Condition: Field Remarks: PWS OPERATOR COLLECTED SAMPLE Lab Remarks:

Explanation: pC/L = picocuries per Liter; TU = Tritium Units; NR = No Reading in GWIC Disclaimer These data represent the contents of the GWIC databases at the Montana Bureau of Mines and Geology at the time and date of the retrieval. The information is considered unpublished and is subject to correction and review on a daily basis. The Bureau warrants the accurate transmission of the data to the original end user. Retransmission of the data to other users is discouraged and the Bureau claims no responsibility if the material is retransmitted.