CA Drinking Water Watch

CAL FIRE SONOMA-LAKE-NAPA UNIT HQ (2810302)

All Sampling Results From To

POST GREENSAND FILTER (CA2810302_003_005)

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
1032 MANGANESE 04-04-2024 < 20 50 20 UG/L 24D1288-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1028 IRON 04-04-2024 < 100 300 100 UG/L 24D1288-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1005 ARSENIC 04-04-2024 7.5 2 10 2 UG/L 24D1288-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1032 MANGANESE 01-02-2024 < 20 50 20 UG/L 24A0102-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1028 IRON 01-02-2024 < 100 300 100 UG/L 24A0102-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1005 ARSENIC 01-02-2024 11 2 10 2 UG/L 24A0102-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1032 MANGANESE 10-05-2023 < 20 50 20 UG/L 23J1008-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1028 IRON 10-05-2023 < 100 300 100 UG/L 23J1008-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1005 ARSENIC 10-05-2023 9.2 2 10 2 UG/L 23J1008-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1032 MANGANESE 04-20-2023 < 20 50 20 UG/L 23D3021-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1028 IRON 04-20-2023 < 100 300 100 UG/L 23D3021-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1005 ARSENIC 04-20-2023 9.5 2 10 2 UG/L 23D3021-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1032 MANGANESE 01-12-2023 < 20 50 20 UG/L 23A2437-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1028 IRON 01-12-2023 < 100 300 100 UG/L 23A2437-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1005 ARSENIC 01-12-2023 9.2 2 10 2 UG/L 23A2437-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1032 MANGANESE 10-13-2022 < 20 50 20 UG/L 22J2024-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1028 IRON 10-13-2022 < 100 300 100 UG/L 22J2024-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1005 ARSENIC 10-13-2022 8.8 2 10 2 UG/L 22J2024-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1032 MANGANESE 08-18-2022 < 20 50 20 UG/L 22H2678-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1028 IRON 08-18-2022 < 100 300 100 UG/L 22H2678-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1005 ARSENIC 08-18-2022 7.6 2 10 2 UG/L 22H2678-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1032 MANGANESE 07-21-2022 < 20 50 20 UG/L 22G2900-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1028 IRON 07-21-2022 < 100 300 100 UG/L 22G2900-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1005 ARSENIC 07-21-2022 7.6 2 10 2 UG/L 22G2900-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1032 MANGANESE 04-27-2022 < 20 50 20 UG/L 22D3813-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1028 IRON 04-27-2022 < 100 300 100 UG/L 22D3813-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1005 ARSENIC 04-27-2022 6.1 2 10 2 UG/L 22D3813-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1032 MANGANESE 01-20-2022 < 20 50 20 UG/L 22A2698-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1028 IRON 01-20-2022 < 100 300 100 UG/L 22A2698-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1005 ARSENIC 01-20-2022 11 2 10 2 UG/L 22A2698-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1032 MANGANESE 10-13-2021 < 20 50 20 UG/L 21J1891-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1028 IRON 10-13-2021 < 100 300 100 UG/L 21J1891-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.7
1005 ARSENIC 10-13-2021 11 2 10 2 UG/L 21J1891-05 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 200.8
1032 MANGANESE 04-09-2021 < 20 50 20 UG/L 32330052104091100G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1028 IRON 04-09-2021 < 100 300 100 UG/L 32330052104091100G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1005 ARSENIC 04-09-2021 8.0000000 2 10 2 UG/L 32330052104091100I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1028 IRON 01-14-2021 < 100 300 100 UG/L 32330052101141100G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1032 MANGANESE 01-14-2021 < 20 50 20 UG/L 32330052101141100G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1005 ARSENIC 01-14-2021 9.5000000 2 10 2 UG/L 32330052101141100I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1028 IRON 12-10-2020 < 100 300 100 UG/L 32330052012101100G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1032 MANGANESE 12-10-2020 < 20 50 20 UG/L 32330052012101100G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1005 ARSENIC 12-10-2020 9.6000000 2 10 2 UG/L 32330052012101100I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1032 MANGANESE 09-21-2020 < 20 50 20 UG/L 32330052009211000G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1028 IRON 09-21-2020 < 100 300 100 UG/L 32330052009211000G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1005 ARSENIC 09-21-2020 12.0000000 2 10 2 UG/L 32330052009211000I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1032 MANGANESE 08-13-2020 < 20 50 20 UG/L 32330052008131100G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1028 IRON 08-13-2020 < 100 300 100 UG/L 32330052008131100G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1005 ARSENIC 08-13-2020 14.0000000 2 10 2 UG/L 32330052008131100I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1028 IRON 05-21-2020 < 100 300 100 UG/L 32330052005211030G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1032 MANGANESE 05-21-2020 < 20 50 20 UG/L 32330052005211030G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1005 ARSENIC 05-21-2020 7.5000000 2 10 2 UG/L 32330052005211030I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1032 MANGANESE 02-13-2020 < 20 50 20 UG/L 32330052002131150G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1028 IRON 02-13-2020 < 100 300 100 UG/L 32330052002131150G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1005 ARSENIC 02-13-2020 8.5000000 2 10 2 UG/L 32330052002131150I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1032 MANGANESE 10-17-2019 < 20 50 20 UG/L 32330051910171100G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1028 IRON 10-17-2019 < 100 300 100 UG/L 32330051910171100G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1005 ARSENIC 10-17-2019 8.9000000 2 10 2 UG/L 32330051910171100I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1032 MANGANESE 01-25-2019 < 20 50 20 UG/L 32330051901251000G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1028 IRON 01-25-2019 < 100 300 100 UG/L 32330051901251000G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1005 ARSENIC 01-25-2019 11.0000000 2 10 2 UG/L 32330051901251000I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1032 MANGANESE 10-25-2018 < 20 50 20 UG/L 32330051810251030G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1028 IRON 10-25-2018 < 100 300 100 UG/L 32330051810251030G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1005 ARSENIC 10-25-2018 8.4000000 2 10 2 UG/L 32330051810251030I ALPHA ANALYTICAL LABORATORIES UKIAH 1551

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.