CA Drinking Water Watch

LAKE MORENA'S OAK SHORES MWC (3700923)

All Sampling Results From To

EFFLUENT - NITRATE TREATMENT FACILITY (CA3700923_012_012)

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 |

Some columns are not shown for clarity. Please use the above links to unhide them.

Tips on Using Table

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 04-08-2024 2.4 0.4 10 .4 MG/L WW6082-2 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 03-11-2024 3.4 0.4 10 .4 MG/L WW6047-3 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 02-12-2024 4.0 0.4 10 .4 MG/L WW6008-2 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 12-04-2023 4.6 0.4 10 .4 MG/L WW5916-3 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 11-06-2023 5.0 0.4 10 .4 MG/L WW5892-3 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 10-09-2023 3.4 0.4 10 .4 MG/L WW5855-2 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 09-11-2023 3.4 0.4 10 .4 MG/L WW5809-3 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 08-14-2023 5.1 0.4 10 .4 MG/L WW5762-3 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 07-10-2023 2.3 0.4 10 .4 MG/L WW5706-2 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 06-05-2023 2.7 0.4 10 .4 MG/L WW5671-3 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 05-01-2023 4.8 0.4 10 .4 MG/L WW5626-3 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 04-03-2023 1.7 0.4 10 .4 MG/L WW5593-2 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 03-06-2023 3.5 0.4 10 .4 MG/L WW5553-3 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 02-06-2023 5.3 0.4 10 .4 MG/L WW5528-3 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 01-09-2023 4.8 0.4 10 .4 MG/L WW5497-2 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 12-05-2022 4.5 0.4 10 .4 MG/L WW5444-3 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 11-14-2022 4.6 0.4 10 .4 MG/L WW5431-3 CLARKSON LABORATORY & SUPPLY INC 1055 SM 4500-NO3-D-00
1040 NITRATE 08-15-2022 4.31 0.5 10 .4 MG/L 22H0535-03 ENVIRO MATRIX ANALYTICAL, INC. 2564 EPA 353.2
1040 NITRATE 07-04-2022 4.33 0.5 10 .4 MG/L 22G0083-08 ENVIRO MATRIX ANALYTICAL, INC. 2564 EPA 353.2
1040 NITRATE 06-06-2022 4.86 0.5 10 .4 MG/L 22F0207-03 ENVIRO MATRIX ANALYTICAL, INC. 2564 EPA 353.2
1040 NITRATE 05-09-2022 4.56 0.25 10 .4 MG/L 22E0299-03 ENVIRO MATRIX ANALYTICAL, INC. 2564 EPA 353.2
1040 NITRATE 04-04-2022 4.46 0.5 10 .4 MG/L 22D0117-08 ENVIRO MATRIX ANALYTICAL, INC. 2564 EPA 353.2
1040 NITRATE 03-07-2022 4.66 0.5 10 .4 MG/L 22C0316-03 ENVIRO MATRIX ANALYTICAL, INC. 2564 EPA 353.2
1040 NITRATE 02-07-2022 4.62 0.25 10 .4 MG/L 22B0217-03 ENVIRO MATRIX ANALYTICAL, INC. 2564 EPA 353.2
1040 NITRATE 01-10-2022 4.21 0.5 10 .4 MG/L 22A0317-08 ENVIRO MATRIX ANALYTICAL, INC. 2564 EPA 353.2
1040 NITRATE 12-13-2021 4.98 0.5 10 .4 MG/L 21L0530-03 ENVIRO MATRIX ANALYTICAL, INC. 2564 EPA 353.2
1040 NITRATE 11-08-2021 5.00 0.5 10 .4 MG/L 21K0299-03 ENVIRO MATRIX ANALYTICAL, INC. 2564 EPA 353.2
1040 NITRATE 10-04-2021 4.28 0.5 10 .4 MG/L 21J0109-08 ENVIRO MATRIX ANALYTICAL, INC. 2564 EPA 353.2
1040 NITRATE 09-13-2021 5.32 0.5 10 .4 MG/L 21I0375-03 ENVIRO MATRIX ANALYTICAL, INC. 2564 EPA 353.2
1040 NITRATE 08-02-2021 4.76 0.25 10 .4 MG/L 21H0042-03 ENVIRO MATRIX ANALYTICAL, INC. 2564 EPA 353.2
1040 NITRATE 07-05-2021 4.8600000 0.4 10 .4 MG/L 38920122107051742N ENVIRO MATRIX ANALYTICAL, INC. 2564
1040 NITRATE 06-07-2021 4.6000000 0.4 10 .4 MG/L 38920122106071116N ENVIRO MATRIX ANALYTICAL, INC. 2564
1040 NITRATE 05-10-2021 4.9000000 0.4 10 .4 MG/L 38920122105100836N ENVIRO MATRIX ANALYTICAL, INC. 2564
1040 NITRATE 04-07-2021 4.4600000 0.4 10 .4 MG/L 38920122104071056N ENVIRO MATRIX ANALYTICAL, INC. 2564
1040 NITRATE 03-08-2021 4.7600000 0.4 10 .4 MG/L 38920122103081120N ENVIRO MATRIX ANALYTICAL, INC. 2564
1040 NITRATE 02-08-2021 4.8400000 0.4 10 .4 MG/L 38920122102081156N ENVIRO MATRIX ANALYTICAL, INC. 2564
1040 NITRATE 01-11-2021 4.0600000 0.4 10 .4 MG/L 38920122101111055N ENVIRO MATRIX ANALYTICAL, INC. 2564
1040 NITRATE 12-09-2020 3.1900000 0.4 10 .4 MG/L 38920122012091536N ENVIRO MATRIX ANALYTICAL, INC. 2564
1040 NITRATE 11-16-2020 2.2000000 0.4 10 .4 MG/L 38920122011161040N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 10-12-2020 4.0200000 0.4 10 .4 MG/L 38920122010121054N ENVIRO MATRIX ANALYTICAL, INC. 2564
1040 NITRATE 09-14-2020 4.8000000 0.4 10 .4 MG/L 38920122009141105N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 08-03-2020 3.9000000 0.4 10 .4 MG/L 38920122008031108N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 07-06-2020 3.3000000 0.4 10 .4 MG/L 38920122007061043N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 06-11-2020 4.0000000 0.4 10 .4 MG/L 38920122006111038N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 04-16-2020 2.9000000 0.4 10 .4 MG/L 38920122004161050N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 03-09-2020 3.7000000 0.4 10 .4 MG/L 38920122003091117N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 02-11-2020 3.7000000 0.4 10 .4 MG/L 38920122002111055N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 12-16-2019 3.2000000 0.4 10 .4 MG/L 38920121912161122N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 11-18-2019 3.3000000 0.4 10 .4 MG/L 38920121911181125N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 10-14-2019 2.8000000 0.4 10 .4 MG/L 38920121910141106N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 09-16-2019 3.2000000 0.4 10 .4 MG/L 38920121909161038N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 08-05-2019 3.1000000 0.4 10 .4 MG/L 38920121908051055N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 08-05-2019 < 1 20 1 PCI/L 38920121908051055R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 07-01-2019 3.8000000 0.4 10 .4 MG/L 38920121907011038N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 07-01-2019 < 1 20 1 PCI/L 38920121907011038R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 06-10-2019 2.7000000 0.4 10 .4 MG/L 38920121906101045N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 06-10-2019 < 1 20 1 PCI/L 38920121906101045R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 05-13-2019 3.0000000 0.4 10 .4 MG/L 38920121905131103N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 05-13-2019 < 1 20 1 PCI/L 38920121905131103R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 04-15-2019 2.7000000 0.4 10 .4 MG/L 38920121904151124N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 04-15-2019 < 1 20 1 PCI/L 38920121904151124R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 03-11-2019 2.8000000 0.4 10 .4 MG/L 38920121903111045N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 03-11-2019 < 1 20 1 PCI/L 38920121903111045R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 02-11-2019 3.2000000 0.4 10 .4 MG/L 38920121902111100N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 01-14-2019 4.0000000 0.4 10 .4 MG/L 38920121901141110N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 12-17-2018 3.1000000 0.4 10 .4 MG/L 38920121812171012N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 12-10-2018 < 1 20 1 PCI/L 38920121812101430R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 11-26-2018 4.4000000 0.4 10 .4 MG/L 38920121811260934N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 11-05-2018 < 1 20 1 PCI/L 38920121811051040R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 10-08-2018 2.9000000 0.4 10 .4 MG/L 38920121810081050N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 10-08-2018 < 1 20 1 PCI/L 38920121810081050R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 09-17-2018 3.8000000 0.4 10 .4 MG/L 38920121809171140N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 09-17-2018 < 1 20 1 PCI/L 38920121809171140R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 08-13-2018 3.6000000 0.4 10 .4 MG/L 38920121808131035N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 07-18-2018 3.4000000 0.4 10 .4 MG/L 38920121807181110N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 06-11-2018 3.9000000 0.4 10 .4 MG/L 38920121806111030N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 05-07-2018 4.0000000 0.4 10 .4 MG/L 38920121805071050N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 04-09-2018 3.5000000 0.4 10 .4 MG/L 38920121804091117N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 03-05-2018 3.3000000 0.4 10 .4 MG/L 38920121803051038N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 02-05-2018 4.6000000 0.4 10 .4 MG/L 38920121802051048N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 01-15-2018 4.1000000 0.4 10 .4 MG/L 38920121801151040N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 01-15-2018 < 1 20 1 PCI/L 38920121801151040R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 12-11-2017 3.8000000 0.4 10 .4 MG/L 38920121712111042N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 11-13-2017 3.8000000 0.4 10 .4 MG/L 38920121711131045N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 11-13-2017 < 1 20 1 PCI/L 38920121711131045R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 10-02-2017 4.3000000 0.4 10 .4 MG/L 38920121710021056N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 10-02-2017 < 1 20 1 PCI/L 38920121710021056R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 09-11-2017 4.2000000 0.4 10 .4 MG/L 38920121709111110N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 09-11-2017 < 1 20 1 PCI/L 38920121709111110R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 08-07-2017 4.5000000 0.4 10 .4 MG/L 38920121708071105N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 07-10-2017 4.0000000 0.4 10 .4 MG/L 38920121707101132N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 06-12-2017 3.8000000 0.4 10 .4 MG/L 38920121706121100N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 06-12-2017 < 1 20 1 PCI/L 38920121706121100R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 05-15-2017 3.9000000 0.4 10 .4 MG/L 38920121705151025N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 04-03-2017 3.9000000 0.4 10 .4 MG/L 38920121704031005N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 04-03-2017 < 1 20 1 PCI/L 38920121704031005R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 03-06-2017 2.6000000 0.4 10 .4 MG/L 38920121703061100N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 03-06-2017 < 1 20 1 PCI/L 38920121703061100R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 02-06-2017 4.0000000 0.4 10 .4 MG/L 38920121702061135N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 02-06-2017 < 1 20 1 PCI/L 38920121702061135R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 01-09-2017 3.8000000 0.4 10 .4 MG/L 38920121701091107N BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 01-09-2017 < 1 20 1 PCI/L 38920121701091107R BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 12-12-2016 4.9000000 0.4 10 .4 MG/L 38920121612121150N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 11-07-2016 3.7000000 0.4 10 .4 MG/L 38920121611070145N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 10-17-2016 4.5000000 0.4 10 .4 MG/L 38920121610171305N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 09-12-2016 3.8000000 0.4 10 .4 MG/L 38920121609121035N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 08-09-2016 3.8000000 0.4 10 .4 MG/L 38920121608091112N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 07-11-2016 4.4000000 0.4 10 .4 MG/L 38920121607111155N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 06-06-2016 4.4000000 0.4 10 .4 MG/L 38920121606061205N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 05-02-2016 5.3500000 0.4 10 .4 MG/L 38920121605021025N ENVIRO MATRIX ANALYTICAL, INC. 2564
1040 NITRATE 04-04-2016 2.5500000 0.4 10 .4 MG/L 38920121604040915N ENVIRO MATRIX ANALYTICAL, INC. 2564
1040 NITRATE 03-07-2016 5.1600000 0.4 10 .4 MG/L 38920121603070825N ENVIRO MATRIX ANALYTICAL, INC. 2564
1040 NITRATE 02-08-2016 3.7600000 0.4 10 .4 MG/L 38920121602080948N ENVIRO MATRIX ANALYTICAL, INC. 2564
4006 COMBINED URANIUM 02-08-2016 < 1 20 1 PCI/L 38920121602080948R WECK LABORATORIES 1132
1040 NITRATE 01-04-2016 2.9600000 0.4 10 .4 MG/L 38920121601041435N ENVIRO MATRIX ANALYTICAL, INC. 2564
1040 NITRATE 12-21-2015 2.9100000 0.4 10 .4 MG/L 38920121512210815N ENVIRO MATRIX ANALYTICAL, INC. 2564
1040 NITRATE 12-07-2015 10.4000000 0.4 10 .4 MG/L 38920121512070900N ENVIRO MATRIX ANALYTICAL, INC. 2564
4006 COMBINED URANIUM 12-07-2015 < 1 20 1 PCI/L 38920121512070900R WECK LABORATORIES 1132
1040 NITRATE 11-13-2015 3.7000000 0.4 10 .4 MG/L 38920121511130630N ENVIRO MATRIX ANALYTICAL, INC. 2564
1040 NITRATE 11-03-2015 12.3000000 0.4 10 .4 MG/L 38920121511030900N ENVIRO MATRIX ANALYTICAL, INC. 2564
4006 COMBINED URANIUM 11-03-2015 < 1 20 1 PCI/L 38920121511030900R WECK LABORATORIES 1132
1040 NITRATE 10-06-2015 4.2800000 0.4 10 .4 MG/L 38920121510060708N ENVIRO MATRIX ANALYTICAL, INC. 2564
4006 COMBINED URANIUM 06-01-2015 < 1 20 1 PCI/L 38920121506011524R CLINICAL LABORATORY OF SAN BERNARDINO 1088
4006 COMBINED URANIUM 05-04-2015 11.2000000 1 20 1 PCI/L 38920121505041810R FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573

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.