Date:05-01-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910126SYSTEM NAME:POMONA - CITY, WATER DEPT.COUNTY:LOS ANGELES 
SOURCE NO.:071SOURCE NAME:WELL 37 IX TREATMENT FACILITY - TREATEDSOURCE CLASS:OTHRSTATUS:A



Click to hide / show columns: PS Codes | Group Name | Analyte Number | Analyte Name | Detected Level |Less Than | RL | Unit | MCL | DLR | Last Sampled | Frequency | Next Due | Notes

PS Codes Group Name Analyte Number Analyte Name Results Unit MCL DLR Last Sampled Frequency Next Due Notes
Detected Level Less Than RL
CA1910126_071_071 SECONDARY/GP-202404 1017 CHLORIDE 79.000 1.000 MG/L 500 03-07-2024 1 2024/04 DUE NOW
CA1910126_071_071 SECONDARY/GP-202404 1925 PH 7.310 pH 03-07-2024 1 2024/04 DUE NOW
CA1910126_071_071 SECONDARY/GP-202404 1064 CONDUCTIVITY @ 25 C UMHOS/CM 900.000 1.000 UMHO/CM 1600 03-07-2024 1 2024/04 DUE NOW
CA1910126_071_071 SECONDARY/GP-202404 1055 SULFATE 45.000 0.500 MG/L 500 .5 03-07-2024 1 2024/04 DUE NOW
CA1910126_071_071 INORGANIC-202405 1039 PERCHLORATE 3.300 1.000 UG/L 6 1 04-03-2024 1 2024/05 DUE NOW
CA1910126_071_071 NITRATE/NITRITE-202405 1040 NITRATE 4.600 0.100 MG/L 10 .4 04-03-2024 1 2024/05 DUE NOW
PS Codes Group Name Analyte Number Analyte Name Detected Level Less Than RL Unit MCL DLR Last Sampled Frequency Next Due Notes

RL – Reporting Level means the level to which the laboratory reported the presence of an analyte. For radionuclides, Reporting Level is the MDA95.

DLR – Detection Limit for purposes of Reporting (DLR) means the designated minimum level at or above which any analytical finding of a contaminant in drinking water resulting from monitoring required under Chapter 15 of Title 22 shall be reported to the State Board (California Code of Regulations Section § 64400.34)

For addtional definitions, please refer to our data dictionary.