CA Drinking Water Watch

JOHN B. SANFILIPPO & SON, INC. (2400231)

All Sampling Results From To

WELL 1 - NITRATE CL TREATMENT (CA2400231_002_002)

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
1040 NITRATE 06-16-2025 1.8 0.4 10 .4 MG/L 25F2534-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 05-08-2025 2.9 0.4 10 .4 MG/L 25E1502-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 04-24-2025 1.7 0.4 10 .4 MG/L 25D4025-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 03-06-2025 0.97 0.4 10 .4 MG/L 25C1180-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 02-06-2025 6.3 0.4 10 .4 MG/L 25B1309-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 01-16-2025 6.0 0.4 10 .4 MG/L 25A2890-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 12-11-2024 2.0 0.4 10 .4 MG/L 24L2346-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 11-07-2024 5.3 0.4 10 .4 MG/L 24K1396-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 10-03-2024 5.7 0.4 10 .4 MG/L 24J0905-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 09-12-2024 1.5 0.4 10 .4 MG/L 24I2207-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 08-22-2024 6.0 0.4 10 .4 MG/L 24H3763-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 07-17-2024 1.7 0.4 10 .4 MG/L 24G3073-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 06-10-2024 2.4 0.4 10 .4 MG/L 24F1489-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 05-23-2024 6.4 0.4 10 .4 MG/L 24E3776-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 04-11-2024 7.0 0.4 10 .4 MG/L 24D2409-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 03-27-2024 7.9 0.4 10 .4 MG/L 24C4078-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1041 NITRITE 02-21-2024 < 0.4 1 .4 MG/L 24B3718-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 02-21-2024 1.4 0.4 10 .4 MG/L 24B3718-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 01-22-2024 3.8 0.8 10 .4 MG/L 24A3670-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 11-20-2023 2.8 0.4 10 .4 MG/L 23K3225-01 ALPHA ANALYTICAL LABORATORIES ELK GROVE 2922 EPA 300.0
1040 NITRATE 10-23-2023 1.5 0.4 10 .4 MG/L 23J3584-01 ALPHA ANALYTICAL LABORATORIES ELK GROVE 2922 EPA 300.0
1040 NITRATE 09-28-2023 1.3 0.23 10 .4 MG/L AGI3726-01 BSK ANALYTICAL LABORATORIES 1180 EPA 300.0
1040 NITRATE 08-30-2023 1.9 0.23 10 .4 MG/L AGH4306-07 BSK ANALYTICAL LABORATORIES 1180 EPA 300.0
1040 NITRATE 07-26-2023 1.3 0.23 10 .4 MG/L AGG3533-03 BSK ANALYTICAL LABORATORIES 1180 EPA 300.0
1040 NITRATE 06-29-2023 1.2 0.23 10 .4 MG/L AGF3960-03 BSK ANALYTICAL LABORATORIES 1180 EPA 300.0
1040 NITRATE 05-31-2023 2.0 0.23 10 .4 MG/L AGF0029-02 BSK ANALYTICAL LABORATORIES 1180 EPA 300.0
1040 NITRATE 04-17-2023 4.5 0.23 10 .4 MG/L AGD2129-04 BSK ANALYTICAL LABORATORIES 1180 EPA 300.0
1040 NITRATE 03-27-2023 2.5 0.23 10 .4 MG/L AGC3180-03 BSK ANALYTICAL LABORATORIES 1180 EPA 300.0
1040 NITRATE 01-30-2023 1.7 0.23 10 .4 MG/L AGA3496-04 BSK ANALYTICAL LABORATORIES 1180 EPA 300.0
1040 NITRATE 12-28-2022 1.7 0.23 10 .4 MG/L AFL3640-02 BSK ANALYTICAL LABORATORIES 1180 EPA 300.0
1040 NITRATE 11-30-2022 1.3 0.23 10 .4 MG/L AFL0045-02 BSK ANALYTICAL LABORATORIES 1180 EPA 300.0
1040 NITRATE 10-26-2022 3.1 0.23 10 .4 MG/L AFJ3698-02 BSK ANALYTICAL LABORATORIES 1180 EPA 300.0
1040 NITRATE 09-29-2022 2.8 0.23 10 .4 MG/L AFI3709-02 BSK ANALYTICAL LABORATORIES 1180 EPA 300.0
1040 NITRATE 08-31-2022 2.8 0.23 10 .4 MG/L AFI0015-02 BSK ANALYTICAL LABORATORIES 1180 EPA 300.0
1040 NITRATE 11-22-2021 2.9 0.23 10 .4 MG/L AEK2813-03 BSK ANALYTICAL LABORATORIES 1180 EPA 300.0
1040 NITRATE 08-09-2019 4.6000000 0.4 10 .4 MG/L 143660021908091345N FAR WEST LABORATORIES 1310
1040 NITRATE 07-19-2019 9.0000000 0.4 10 .4 MG/L 143660021907191055N FAR WEST LABORATORIES 1310
1040 NITRATE 06-14-2019 3.6000000 0.4 10 .4 MG/L 143660021906141350N FAR WEST LABORATORIES 1310
1040 NITRATE 05-10-2019 3.1000000 0.4 10 .4 MG/L 143660021905101250N FAR WEST LABORATORIES 1310
1040 NITRATE 04-12-2019 8.9000000 0.4 10 .4 MG/L 143660021904121405N FAR WEST LABORATORIES 1310
1040 NITRATE 03-15-2019 4.0000000 0.4 10 .4 MG/L 143660021903151040N FAR WEST LABORATORIES 1310
1040 NITRATE 10-12-2018 1.4000000 0.4 10 .4 MG/L 143660021810121340N FAR WEST LABORATORIES 1310
1040 NITRATE 09-19-2018 4.4000000 0.4 10 .4 MG/L 143660021809191015N FAR WEST LABORATORIES 1310
1040 NITRATE 08-10-2018 7.0000000 0.4 10 .4 MG/L 143660021808101405N FAR WEST LABORATORIES 1310
1040 NITRATE 07-18-2018 8.8000000 0.4 10 .4 MG/L 143660021807181100N FAR WEST LABORATORIES 1310

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.