Date:05-11-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1410504SYSTEM NAME:NPS - DEATH VALLEY, GRAPEVINE RSCOUNTY:INYO 
SOURCE NO.:001SOURCE NAME:GRAPEVINE SPRINGSOURCE CLASS:TNGPSTATUS: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
CA1410504_001_001 NITRATE/NITRITE-202411 1040 NITRATE 0.390 0.150 MG/L 10 .4 11-01-2023 12 2024/11
CA1410504_001_001 NITRATE/NITRITE-202611 1041 NITRITE < 0.060 MG/L 1 .4 11-01-2023 36 2026/11
CA1410504_001_001 REGULATED VOC-202507 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 07-23-2019 72 2025/07
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.