CA Drinking Water Watch

COLEVILLE HIGH SCHOOL (2600570)

All Sampling Results From To

WELL 1 & 2 COMBINED RAW (CA2600570_006_006)

Click to hide / show columns: Analyte Number | Analyte Name | Sampling Date | Detected Level | Less Than | RL | Counting Error (+/-) | MCL | DLR | Unit | Lab Sample ID | Lab | ELAP | Method |

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Analyte Number Analyte Name Sampling Date Results Counting Error (+/-) MCL DLR Unit Lab Sample ID Lab ELAP Method
Detected Level Less Than RL
Analyte Number Analyte Name Sampling Date Detected Level Less Than RL Counting Error (+/-) MCL DLR Unit Lab Sample ID Lab ELAP Method
4006 COMBINED URANIUM 12-29-2022 29 0.67 20 1 PCI/L 2230736-03 BC LABORATORIES 1186 EPA 200.8
4109 GROSS ALPHA PARTICLE ACTIVITY 09-11-2022 21.6 1.93 4.870 15 3 PCI/L 30522860003 PACE ANALYTICAL (GREENSBURG) 2950 EPA 900.0
4006 COMBINED URANIUM 06-12-2022 29 0.67 20 1 PCI/L 2213880-03 BC LABORATORIES 1186 EPA 200.8
4006 COMBINED URANIUM 03-16-2022 31 0.67 20 1 PCI/L 2206106-04 BC LABORATORIES 1186 EPA 200.8
4109 GROSS ALPHA PARTICLE ACTIVITY 03-16-2022 14.1 3 0.644 15 3 PCI/L 2C21017-03 WECK LABORATORIES 1132 SM 7110 C
4109 GROSS ALPHA PARTICLE ACTIVITY 12-12-2021 18.0 3 0.783 15 3 PCI/L 1L22094-03 WECK LABORATORIES 1132 SM 7110 C
2414 1,2,3-TRICHLOROPROPANE 09-29-2021 < 0.005 0.005 UG/L 2130891-03 BC LABORATORIES 1186 SRL 524M-TCP
4006 COMBINED URANIUM 09-06-2021 26 0.67 20 1 PCI/L 2128495-04 BC LABORATORIES 1186 EPA 200.8
4006 COMBINED URANIUM 07-18-2021 < 0.7 20 1 PCI/L 100390062107181315R BC LABORATORIES 1186
4006 COMBINED URANIUM 06-06-2021 26.0000000 1 20 1 PCI/L 100390062106061730R BC LABORATORIES 1186
4109 GROSS ALPHA PARTICLE ACTIVITY 06-06-2021 21.3000000 0.854 15 3 PCI/L 100390062106061730R WECK LABORATORIES 1132
4109 GROSS ALPHA PARTICLE ACTIVITY 03-14-2021 15.8000000 0.654 15 3 PCI/L 100390062103141050R WECK LABORATORIES 1132
4109 GROSS ALPHA PARTICLE ACTIVITY 06-18-2020 13.4000000 0.568 15 3 PCI/L 100390062006181800R WECK LABORATORIES 1132
2414 1,2,3-TRICHLOROPROPANE 06-18-2020 < 0.005 UG/L 100390062006181800S BC LABORATORIES 1186
4006 COMBINED URANIUM 06-18-2020 27.0000000 1 20 1 PCI/L 100390062006181800R BC LABORATORIES 1186
4109 GROSS ALPHA PARTICLE ACTIVITY 02-22-2020 15.0000000 0.9 1.229 15 3 PCI/L 100390062002221030R WECK LABORATORIES 1132
4006 COMBINED URANIUM 09-08-2019 22.0000000 1 20 1 PCI/L 100390061909081320R BC LABORATORIES 1186
2414 1,2,3-TRICHLOROPROPANE 06-10-2019 < 0.005 UG/L 100390061906101830S BC LABORATORIES 1186
4006 COMBINED URANIUM 06-03-2019 23.0000000 1 20 1 PCI/L 100390061906031600R BC LABORATORIES 1186
4006 COMBINED URANIUM 03-04-2019 24.0000000 1 20 1 PCI/L 100390061903041130R BC LABORATORIES 1186

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.