CA Drinking Water Watch

LOS ANGELES CWWD 40 REG 4 & 34 LANCASTER (1910070)

All Sampling Results From To

WELLS 4-63, 4-64, 4-82, 4-83 & AVEK (CA1910070_124_124)

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
1005 ARSENIC 04-22-2024 7.4 2 10 2 UG/L 380-92458-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 04-15-2024 4.3 2 10 2 UG/L 380-91454-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 04-08-2024 7.3 2 10 2 UG/L 380-90265-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 04-01-2024 7.6 2 10 2 UG/L 380-89230-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 03-26-2024 3.9 2 10 2 UG/L 380-88619-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 03-18-2024 4.9 2 10 2 UG/L 380-87610-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 03-11-2024 5.2 2 10 2 UG/L 380-86505-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 02-26-2024 7.4 2 10 2 UG/L 380-84533-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 02-20-2024 6.6 2 10 2 UG/L 380-83811-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 02-12-2024 6.9 2 10 2 UG/L 380-82640-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 02-05-2024 6.6 2 10 2 UG/L 380-81596-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 01-29-2024 6.2 2 10 2 UG/L 380-80620-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 01-22-2024 4.3 2 10 2 UG/L 380-79616-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 01-16-2024 5.9 2 10 2 UG/L 380-78793-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 01-08-2024 3.7 2 10 2 UG/L 380-77561-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 01-02-2024 4.0 2 10 2 UG/L 380-76852-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 12-27-2023 3.5 2 10 2 UG/L 380-76488-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 12-19-2023 4.7 2 10 2 UG/L 380-75664-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 12-11-2023 5.0 2 10 2 UG/L 380-74464-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 12-04-2023 5.0 2 10 2 UG/L 380-73340-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 11-27-2023 4.6 2 10 2 UG/L 380-72582-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 11-20-2023 2.9 2 10 2 UG/L 380-71938-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 11-13-2023 4.0 2 10 2 UG/L 380-70885-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 11-06-2023 4.6 2 10 2 UG/L 380-69867-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 10-30-2023 5.2 2 10 2 UG/L 380-69033-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 10-23-2023 4.3 2 10 2 UG/L 380-68163-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 10-16-2023 3.2 2 10 2 UG/L 380-67269-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 10-10-2023 2.3 2 10 2 UG/L 380-66382-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 10-03-2023 3.1 2 10 2 UG/L 380-65212-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 09-25-2023 3.6 2 10 2 UG/L 380-64184-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 09-12-2023 3.7 2 10 2 UG/L 380-62511-1 EUROFINS EATON ANALYTICAL (SOUTH BEND) 2920 EPA 200.8
1005 ARSENIC 09-05-2023 4.9 2 10 2 UG/L 380-61634-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 08-28-2023 4.8 2 10 2 UG/L 380-60773-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 08-22-2023 3.7 2 10 2 UG/L 380-60055-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 08-14-2023 3.8 2 10 2 UG/L 380-58985-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 08-07-2023 3.7 2 10 2 UG/L 380-57829-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 07-31-2023 < 2 10 2 UG/L 380-56979-1 EUROFINS EATON ANALYTICAL (SOUTH BEND) 2920 EPA 200.8
1005 ARSENIC 07-24-2023 2.8 2 10 2 UG/L 380-56044-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 07-17-2023 3.9 2 10 2 UG/L 380-54997-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 07-10-2023 3.9 2 10 2 UG/L 380-53949-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 07-03-2023 5.3 2 10 2 UG/L 380-53246-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 06-26-2023 2.7 2 10 2 UG/L 380-52384-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 06-20-2023 3.5 2 10 2 UG/L 380-51702-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 06-13-2023 3.9 2 10 2 UG/L 380-50963-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 06-05-2023 3.5 2 10 2 UG/L 380-49871-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 05-30-2023 3.1 2 10 2 UG/L 380-49144-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 05-22-2023 4.9 2 10 2 UG/L 380-48271-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 05-15-2023 3.0 2 10 2 UG/L 380-47405-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 05-08-2023 2.5 2 10 2 UG/L 380-46419-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 05-01-2023 3.3 2 10 2 UG/L 380-45510-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 04-24-2023 3.8 2 10 2 UG/L 380-44743-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 04-17-2023 5.1 2 10 2 UG/L 380-43953-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 04-10-2023 4.5 2 10 2 UG/L 380-43044-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 04-03-2023 5.8 2 10 2 UG/L 380-42305-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 03-28-2023 5.7 2 10 2 UG/L 380-41758-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 03-20-2023 5.2 2 10 2 UG/L 380-40937-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 03-13-2023 4.4 2 10 2 UG/L 380-40207-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 03-06-2023 4.5 2 10 2 UG/L 380-39416-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 02-27-2023 3.8 2 10 2 UG/L 480589-001 ENTHALPY ANALYTICAL, INC. 1338 EPA 200.8
1005 ARSENIC 12-19-2022 4.3 2 10 2 UG/L 380-31838-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 10-24-2022 4.7 2 10 2 UG/L 380-25627-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 10-17-2022 4.8 2 10 2 UG/L 380-24724-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 10-11-2022 4.9 2 10 2 UG/L 380-23886-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 10-03-2022 4.8 2 10 2 UG/L 380-22728-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 09-30-2022 6.2 2 10 2 UG/L 380-22742-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 09-26-2022 7.2 2 10 2 UG/L 380-21943-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 09-19-2022 11 2 10 2 UG/L 810-38615-1 EUROFINS EATON ANALYTICAL (SOUTH BEND) 2920 EPA 200.8
1005 ARSENIC 09-12-2022 8.3 2 10 2 UG/L 380-20678-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 09-06-2022 11 2 10 2 UG/L 380-19877-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 08-29-2022 10 2 10 2 UG/L 380-18853-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 08-22-2022 9.6 2 10 2 UG/L 380-17824-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 08-15-2022 8.1 2 10 2 UG/L 380-16469-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 08-08-2022 9.6 2 10 2 UG/L 380-15631-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 08-02-2022 9.5 2 10 2 UG/L 380-13788-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 07-25-2022 8.7 2 10 2 UG/L 380-11772-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 07-18-2022 7.7 2 10 2 UG/L 380-10204-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 07-11-2022 7.6 2 10 2 UG/L 380-9358-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 07-05-2022 8.2 2 10 2 UG/L 380-7837-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 06-27-2022 6.1 2 10 2 UG/L 380-7176-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 06-21-2022 6.7 2 10 2 UG/L 380-6354-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 06-13-2022 8.0 2 10 2 UG/L 380-3953-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 06-06-2022 6.3 2 10 2 UG/L 380-2792-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 05-31-2022 5.4 1 10 2 UG/L 202205310444 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 05-23-2022 7.9 1 10 2 UG/L 202205250241 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 05-16-2022 6.7 2 10 2 UG/L 380-2056-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 05-09-2022 7.0 1 10 2 UG/L 202205160093 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 05-02-2022 5.6 2 10 2 UG/L 380-992-1 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 04-25-2022 6.1 1 10 2 UG/L 202204250225 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 04-18-2022 5.6 1 10 2 UG/L 202204180491 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 04-11-2022 7.6 1 10 2 UG/L 202204110692 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 04-04-2022 6.1 1 10 2 UG/L 202204040252 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 03-29-2022 7.1 1 10 2 UG/L 202203290339 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 03-21-2022 7.5 1 10 2 UG/L 202203210273 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 03-07-2022 7.6 1 10 2 UG/L 202203070353 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 02-28-2022 7.3 1 10 2 UG/L 202202280310 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 02-22-2022 8.7 1 10 2 UG/L 202202230102 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 02-14-2022 5.7 1 10 2 UG/L 202202140723 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 02-07-2022 6.9 1 10 2 UG/L 202202070481 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 01-31-2022 3.5 1 10 2 UG/L 202201310469 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 01-24-2022 6.3 1 10 2 UG/L 202201240363 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 01-18-2022 6.0 1 10 2 UG/L 202201180687 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 01-03-2022 6.8 1 10 2 UG/L 202201030370 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 12-27-2021 6.7 1 10 2 UG/L 202112270175 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 12-20-2021 5.2 1 10 2 UG/L 202112210069 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 12-06-2021 8.1 1 10 2 UG/L 202112060321 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 11-29-2021 6.9 1 10 2 UG/L 202111290525 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 11-22-2021 5.7 1 10 2 UG/L 202111220486 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 11-15-2021 9.1 1 10 2 UG/L 202111150510 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 11-08-2021 5.9 1 10 2 UG/L 202111080601 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 11-01-2021 7.8 1 10 2 UG/L 202111010667 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 10-25-2021 7.4 1 10 2 UG/L 202110250273 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 10-18-2021 5.6 1 10 2 UG/L 202110180484 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 10-12-2021 6.3 1 10 2 UG/L 202110120574 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 10-04-2021 5.9 1 10 2 UG/L 202110040592 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 09-27-2021 7.3 1 10 2 UG/L 202109270393 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 09-20-2021 5.6 1 10 2 UG/L 202109200292 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 09-13-2021 5.0 1 10 2 UG/L 202109130441 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8
1005 ARSENIC 09-07-2021 5.7 1 10 2 UG/L 202109070497 EUROFINS EATON ANALYTICAL (MONROVIA) 2813 EPA 200.8

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.