CA Drinking Water Watch

EAST NILES CSD (1510006)

All Sampling Results From To

WELL 21 - AFTER_GAC-TCP & AS-TRT (CA1510006_030_030)

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 05-01-2024 < 1 10 2 UG/L 41592-2 MIDWAY LABORATORY 3028 EPA 200.8
1005 ARSENIC 03-18-2024 < 1 10 2 UG/L 41426-2 MIDWAY LABORATORY 3028 EPA 200.8
1005 ARSENIC 03-11-2024 < 1 10 2 UG/L 41399-2 MIDWAY LABORATORY 3028 EPA 200.8
1005 ARSENIC 11-02-2023 < 1 10 2 UG/L 40926-2 MIDWAY LABORATORY 3028 EPA 200.8
1005 ARSENIC 10-02-2023 < 1 10 2 UG/L 40799-2 MIDWAY LABORATORY 3028 EPA 200.8
1005 ARSENIC 09-06-2023 < 1 10 2 UG/L 40678-2 MIDWAY LABORATORY 3028 EPA 200.8
1005 ARSENIC 08-01-2023 < 1 10 2 UG/L 40513-2 MIDWAY LABORATORY 3028 EPA 200.8
1005 ARSENIC 07-11-2023 < 1 10 2 UG/L 40417-4 MIDWAY LABORATORY 3028 EPA 200.8
1005 ARSENIC 06-02-2023 < 2 10 2 UG/L AGF0246-02 BSK ANALYTICAL LABORATORIES 1180 EPA 200.8
1005 ARSENIC 05-04-2023 < 2 10 2 UG/L AGE0657-02 BSK ANALYTICAL LABORATORIES 1180 EPA 200.8
1005 ARSENIC 02-01-2023 < 2 10 2 UG/L 2302217-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 01-04-2023 < 2 10 2 UG/L 2300223-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 12-01-2022 < 2 10 2 UG/L 2228467-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 11-01-2022 < 2 10 2 UG/L 2226047-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 10-04-2022 < 2 10 2 UG/L 2223499-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 09-01-2022 < 2 10 2 UG/L 2220757-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 08-01-2022 4.0 2 10 2 UG/L 2217931-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 07-01-2022 < 2 10 2 UG/L 2215181-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 06-01-2022 < 2 10 2 UG/L 2212707-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 05-16-2022 < 2 10 2 UG/L 2211463-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 05-02-2022 7.1 2 10 2 UG/L 2210135-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 04-01-2022 2.2 2 10 2 UG/L 2207380-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 03-07-2022 < 2 10 2 UG/L 2204971-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 02-04-2022 < 2 10 2 UG/L AFB0651-02 BSK ANALYTICAL LABORATORIES 1180 EPA 200.8
1005 ARSENIC 12-01-2021 2.9 2 10 2 UG/L 2137217-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 11-09-2021 < 2 10 2 UG/L 2135384-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 11-02-2021 12 2 10 2 UG/L 2134507-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 09-01-2021 < 2 10 2 UG/L 2127787-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 08-03-2021 2.8 2 10 2 UG/L 2124674-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 07-14-2021 7.3000000 2 10 2 UG/L 17380302107141410I BC LABORATORIES 1186
1005 ARSENIC 07-01-2021 5.1000000 2 10 2 UG/L 17380302107010930I BC LABORATORIES 1186
1005 ARSENIC 06-01-2021 3.0000000 2 10 2 UG/L 17380302106011205I BC LABORATORIES 1186
1005 ARSENIC 05-03-2021 < 2 10 2 UG/L 17380302105031140I BC LABORATORIES 1186
1005 ARSENIC 04-01-2021 3.3000000 2 10 2 UG/L 17380302104011030I BC LABORATORIES 1186
1005 ARSENIC 03-03-2021 3.1000000 2 10 2 UG/L 17380302103031410I BC LABORATORIES 1186
1005 ARSENIC 02-17-2021 4.1000000 2 10 2 UG/L 17380302102170945I BC LABORATORIES 1186
1005 ARSENIC 02-01-2021 7.0000000 2 10 2 UG/L 17380302102011430I BC LABORATORIES 1186
1005 ARSENIC 01-04-2021 4.5000000 2 10 2 UG/L 17380302101041420I BC LABORATORIES 1186
1005 ARSENIC 12-01-2020 4.7000000 2 10 2 UG/L 17380302012011130I BC LABORATORIES 1186
1005 ARSENIC 11-02-2020 < 2 10 2 UG/L 17380302011021115I BC LABORATORIES 1186
1005 ARSENIC 10-23-2020 3.6000000 2 10 2 UG/L 17380302010231005I BC LABORATORIES 1186
1005 ARSENIC 09-14-2020 8.1000000 2 10 2 UG/L 17380302009141435I BC LABORATORIES 1186
1005 ARSENIC 09-01-2020 9.1000000 2 10 2 UG/L 17380302009010945I BC LABORATORIES 1186
1005 ARSENIC 08-17-2020 8.4000000 2 10 2 UG/L 17380302008171020I BC LABORATORIES 1186
1005 ARSENIC 08-03-2020 7.2000000 2 10 2 UG/L 17380302008031020I BC LABORATORIES 1186
1005 ARSENIC 07-16-2020 7.0000000 2 10 2 UG/L 17380302007161010I BC LABORATORIES 1186
1005 ARSENIC 07-06-2020 6.1000000 2 10 2 UG/L 17380302007061050I BC LABORATORIES 1186
1005 ARSENIC 06-15-2020 4.9000000 2 10 2 UG/L 17380302006151420I BC LABORATORIES 1186
1005 ARSENIC 06-04-2020 6.4000000 2 10 2 UG/L 17380302006041130I BC LABORATORIES 1186
1005 ARSENIC 05-18-2020 7.5000000 2 10 2 UG/L 17380302005181140I BC LABORATORIES 1186
1005 ARSENIC 05-06-2020 8.5000000 2 10 2 UG/L 17380302005061210I BC LABORATORIES 1186
1005 ARSENIC 05-01-2020 11.0000000 2 10 2 UG/L 17380302005010850I BC LABORATORIES 1186
1005 ARSENIC 04-15-2020 6.8000000 2 10 2 UG/L 17380302004151040I BC LABORATORIES 1186
1005 ARSENIC 04-01-2020 9.7000000 2 10 2 UG/L 17380302004010940I BC LABORATORIES 1186
1005 ARSENIC 03-17-2020 5.1000000 2 10 2 UG/L 17380302003170855I BC LABORATORIES 1186
1005 ARSENIC 03-09-2020 8.2000000 2 10 2 UG/L 17380302003091445I BC LABORATORIES 1186
1005 ARSENIC 03-02-2020 9.4000000 2 10 2 UG/L 17380302003021445I BC LABORATORIES 1186
1005 ARSENIC 02-03-2020 4.8000000 2 10 2 UG/L 17380302002031020I BC LABORATORIES 1186
1005 ARSENIC 01-03-2020 < 2 10 2 UG/L 17380302001030930I BC LABORATORIES 1186
1005 ARSENIC 12-16-2019 5.5000000 2 10 2 UG/L 17380301912161430I BC LABORATORIES 1186
1005 ARSENIC 12-03-2019 5.7000000 2 10 2 UG/L 17380301912031135I BC LABORATORIES 1186
1005 ARSENIC 11-05-2019 2.0000000 2 10 2 UG/L 17380301911051520I BC LABORATORIES 1186
1005 ARSENIC 10-01-2019 3.7000000 2 10 2 UG/L 17380301910011400I BC LABORATORIES 1186
1005 ARSENIC 09-04-2019 2.1000000 2 10 2 UG/L 17380301909041045I BC LABORATORIES 1186
1005 ARSENIC 08-06-2019 4.1000000 2 10 2 UG/L 17380301908061340I BC LABORATORIES 1186
1005 ARSENIC 07-01-2019 2.2000000 2 10 2 UG/L 17380301907011140I BC LABORATORIES 1186
1005 ARSENIC 04-03-2019 5.0000000 2 10 2 UG/L 17380301904030925I BC LABORATORIES 1186
1005 ARSENIC 03-05-2019 < 2 10 2 UG/L 17380301903050935I BC LABORATORIES 1186
1005 ARSENIC 02-08-2019 2.1000000 2 10 2 UG/L 17380301902081005I BC LABORATORIES 1186
1005 ARSENIC 01-07-2019 2.8000000 2 10 2 UG/L 17380301901071140I BC LABORATORIES 1186
1005 ARSENIC 12-03-2018 < 2 10 2 UG/L 17380301812031355I BC LABORATORIES 1186
1005 ARSENIC 11-01-2018 2.6000000 2 10 2 UG/L 17380301811011400I BC LABORATORIES 1186
1005 ARSENIC 10-01-2018 < 2 10 2 UG/L 17380301810011415I BC LABORATORIES 1186
1005 ARSENIC 09-05-2018 2.0000000 2 10 2 UG/L 17380301809051340I BC LABORATORIES 1186
1005 ARSENIC 08-02-2018 2.5000000 2 10 2 UG/L 17380301808020850I BC LABORATORIES 1186
1005 ARSENIC 07-03-2018 < 2 10 2 UG/L 17380301807030845I BC LABORATORIES 1186
1005 ARSENIC 06-05-2018 3.3000000 2 10 2 UG/L 17380301806051415I BC LABORATORIES 1186
1005 ARSENIC 05-02-2018 4.2000000 2 10 2 UG/L 17380301805021120I BC LABORATORIES 1186
1005 ARSENIC 04-02-2018 < 2 10 2 UG/L 17380301804021410I BC LABORATORIES 1186
1005 ARSENIC 03-05-2018 3.1000000 2 10 2 UG/L 17380301803051500I BC LABORATORIES 1186
1005 ARSENIC 02-05-2018 < 2 10 2 UG/L 17380301802050930I BC LABORATORIES 1186
1005 ARSENIC 01-18-2018 2.8000000 2 10 2 UG/L 17380301801181110I BC LABORATORIES 1186
1005 ARSENIC 12-05-2017 < 2 10 2 UG/L 17380301712051415I BC LABORATORIES 1186
1005 ARSENIC 11-01-2017 6.0000000 2 10 2 UG/L 17380301711011340I BC LABORATORIES 1186
1040 NITRATE 10-09-2017 6.3000000 0.4 10 .4 MG/L 17380301710091430N BC LABORATORIES 1186
1005 ARSENIC 10-03-2017 < 2 10 2 UG/L 17380301710031405I BC LABORATORIES 1186
1005 ARSENIC 09-06-2017 2.9000000 2 10 2 UG/L 17380301709061350I BC LABORATORIES 1186
1005 ARSENIC 07-11-2017 3.4000000 2 10 2 UG/L 17380301707111350I BC LABORATORIES 1186
1005 ARSENIC 06-05-2017 3.2000000 2 10 2 UG/L 17380301706051120I BC LABORATORIES 1186
1005 ARSENIC 05-03-2017 < 2 10 2 UG/L 17380301705031345I BC LABORATORIES 1186
1005 ARSENIC 04-04-2017 < 2 10 2 UG/L 17380301704041415I BC LABORATORIES 1186
1005 ARSENIC 03-01-2017 3.3000000 2 10 2 UG/L 17380301703011410I BC LABORATORIES 1186
1005 ARSENIC 02-01-2017 4.1000000 2 10 2 UG/L 17380301702010955I BC LABORATORIES 1186
1005 ARSENIC 01-05-2017 < 2 10 2 UG/L 17380301701051435I BC LABORATORIES 1186
1005 ARSENIC 12-01-2016 < 2 10 2 UG/L 17380301612011445I BC LABORATORIES 1186
1005 ARSENIC 11-02-2016 2.9000000 2 10 2 UG/L 17380301611021040I BC LABORATORIES 1186
1005 ARSENIC 10-03-2016 < 2 10 2 UG/L 17380301610031430I BC LABORATORIES 1186
1005 ARSENIC 09-15-2016 < 2 10 2 UG/L 17380301609151410I BC LABORATORIES 1186
1005 ARSENIC 09-01-2016 7.9000000 2 10 2 UG/L 17380301609011355I BC LABORATORIES 1186
1005 ARSENIC 08-16-2016 2.3000000 2 10 2 UG/L 17380301608161000I BC LABORATORIES 1186
1040 NITRATE 05-16-2016 11.0000000 0.4 10 .4 MG/L 17380301605161430N BC LABORATORIES 1186
1040 NITRATE 05-10-2016 7.2000000 0.4 10 .4 MG/L 17380301605101000N BC LABORATORIES 1186
1040 NITRATE 05-03-2016 2.9000000 0.4 10 .4 MG/L 17380301605031425N BC LABORATORIES 1186
1005 ARSENIC 05-02-2016 4.3000000 2 10 2 UG/L 17380301605021430I BC LABORATORIES 1186
1005 ARSENIC 04-04-2016 6.5000000 2 10 2 UG/L 17380301604041345I BC LABORATORIES 1186
1005 ARSENIC 03-01-2016 4.6000000 2 10 2 UG/L 17380301603011020I BC LABORATORIES 1186
1005 ARSENIC 02-01-2016 < 2 10 2 UG/L 17380301602010925I BC LABORATORIES 1186
1005 ARSENIC 01-05-2016 3.8000000 2 10 2 UG/L 17380301601051040I BC LABORATORIES 1186
1005 ARSENIC 12-01-2015 < 2 10 2 UG/L 17380301512010925I BC LABORATORIES 1186
1005 ARSENIC 09-01-2015 < 2 10 2 UG/L 17380301509010940I BC LABORATORIES 1186
1005 ARSENIC 08-03-2015 < 2 10 2 UG/L 17380301508030900I BC LABORATORIES 1186
1005 ARSENIC 07-01-2015 4.4000000 2 10 2 UG/L 17380301507010930I BC LABORATORIES 1186
1005 ARSENIC 06-01-2015 2.6000000 2 10 2 UG/L 17380301506010940I BC LABORATORIES 1186
1005 ARSENIC 05-01-2015 2.3000000 2 10 2 UG/L 17380301505010910I BC LABORATORIES 1186
1005 ARSENIC 04-01-2015 2.5000000 2 10 2 UG/L 17380301504010955I BC LABORATORIES 1186
1005 ARSENIC 03-09-2015 4.0000000 2 10 2 UG/L 17380301503090935I BC LABORATORIES 1186
1005 ARSENIC 03-03-2015 25.0000000 2 10 2 UG/L 17380301503031355I BC LABORATORIES 1186
1005 ARSENIC 02-03-2015 2.9000000 2 10 2 UG/L 17380301502030900I BC LABORATORIES 1186
1005 ARSENIC 01-15-2015 < 2 10 2 UG/L 17380301501151425I BC LABORATORIES 1186
1005 ARSENIC 01-14-2015 < 2 10 2 UG/L 17380301501141135I BC LABORATORIES 1186
1005 ARSENIC 12-15-2014 7.2000000 2 10 2 UG/L 17380301412151115I BC LABORATORIES 1186
1005 ARSENIC 12-01-2014 7.6000000 2 10 2 UG/L 17380301412011450I BC LABORATORIES 1186
1005 ARSENIC 11-18-2014 8.6000000 2 10 2 UG/L 17380301411180940I BC LABORATORIES 1186
1005 ARSENIC 11-03-2014 6.2000000 2 10 2 UG/L 17380301411031035I BC LABORATORIES 1186
1005 ARSENIC 10-14-2014 7.6000000 2 10 2 UG/L 17380301410141115I BC LABORATORIES 1186
1005 ARSENIC 10-01-2014 6.5000000 2 10 2 UG/L 17380301410010940I BC LABORATORIES 1186
1005 ARSENIC 08-13-2014 7.4000000 2 10 2 UG/L 17380301408130915I BC LABORATORIES 1186
1005 ARSENIC 08-01-2014 6.0000000 2 10 2 UG/L 17380301408010915I BC LABORATORIES 1186
1005 ARSENIC 07-02-2014 4.6000000 2 10 2 UG/L 17380301407020940I BC LABORATORIES 1186
1005 ARSENIC 06-02-2014 3.9000000 2 10 2 UG/L 17380301406021350I BC LABORATORIES 1186
1005 ARSENIC 05-01-2014 4.9000000 2 10 2 UG/L 17380301405011040I BC LABORATORIES 1186
1005 ARSENIC 04-01-2014 4.6000000 2 10 2 UG/L 17380301404010920I BC LABORATORIES 1186
1005 ARSENIC 03-04-2014 < 2 10 2 UG/L 17380301403041115I BC LABORATORIES 1186
1005 ARSENIC 02-04-2014 3.4000000 2 10 2 UG/L 17380301402041145I BC LABORATORIES 1186
1005 ARSENIC 01-02-2014 4.1000000 2 10 2 UG/L 17380301401021050I BC LABORATORIES 1186
1005 ARSENIC 12-02-2013 3.6000000 2 10 2 UG/L 17380301312020950I BC LABORATORIES 1186
1005 ARSENIC 10-14-2013 8.6000000 2 10 2 UG/L 17380301310140930I BC LABORATORIES 1186
1005 ARSENIC 10-01-2013 7.2000000 2 10 2 UG/L 17380301310011415I BC LABORATORIES 1186
1005 ARSENIC 09-16-2013 6.4000000 2 10 2 UG/L 17380301309160910I BC LABORATORIES 1186
1005 ARSENIC 08-02-2013 3.6000000 2 10 2 UG/L 17380301308021015I BC LABORATORIES 1186
1005 ARSENIC 07-01-2013 3.8000000 2 10 2 UG/L 17380301307010940I BC LABORATORIES 1186
1005 ARSENIC 06-03-2013 3.4000000 2 10 2 UG/L 17380301306031420I BC LABORATORIES 1186
1005 ARSENIC 05-03-2013 3.8000000 2 10 2 UG/L 17380301305031005I BC LABORATORIES 1186
1005 ARSENIC 04-02-2013 2.9000000 2 10 2 UG/L 17380301304020950I BC LABORATORIES 1186
1005 ARSENIC 03-04-2013 < 2 10 2 UG/L 17380301303041345I BC LABORATORIES 1186
1005 ARSENIC 02-04-2013 6.4000000 2 10 2 UG/L 17380301302040920I BC LABORATORIES 1186
1005 ARSENIC 01-02-2013 4.6000000 2 10 2 UG/L 17380301301021400I BC LABORATORIES 1186
1005 ARSENIC 12-03-2012 3.7000000 2 10 2 UG/L 17380301212031000I BC LABORATORIES 1186
1005 ARSENIC 11-13-2012 2.9000000 2 10 2 UG/L 17380301211131107I BC LABORATORIES 1186
1005 ARSENIC 11-05-2012 2.2000000 2 10 2 UG/L 17380301211051045I BC LABORATORIES 1186
1005 ARSENIC 10-09-2012 4.3000000 2 10 2 UG/L 17380301210090855I BC LABORATORIES 1186
1005 ARSENIC 09-17-2012 9.7000000 2 10 2 UG/L 17380301209171415I BC LABORATORIES 1186
1005 ARSENIC 09-05-2012 8.9000000 2 10 2 UG/L 17380301209051100I BC LABORATORIES 1186
1005 ARSENIC 08-01-2012 4.3000000 2 10 2 UG/L 17380301208010915I BC LABORATORIES 1186
1005 ARSENIC 07-17-2012 6.1000000 2 10 2 UG/L 17380301207171055I BC LABORATORIES 1186
1005 ARSENIC 07-05-2012 5.8000000 2 10 2 UG/L 17380301207050905I BC LABORATORIES 1186
1005 ARSENIC 06-14-2012 < 2 10 2 UG/L 17380301206141100I BC LABORATORIES 1186
1005 ARSENIC 06-01-2012 5.3000000 2 10 2 UG/L 17380301206010915I BC LABORATORIES 1186
1005 ARSENIC 05-01-2012 < 2 10 2 UG/L 17380301205011035I BC LABORATORIES 1186
1005 ARSENIC 04-03-2012 3.6000000 2 10 2 UG/L 17380301204031140I BC LABORATORIES 1186
1005 ARSENIC 03-05-2012 2.5000000 2 10 2 UG/L 17380301203051015I BC LABORATORIES 1186
1005 ARSENIC 02-02-2012 3.9000000 2 10 2 UG/L 17380301202020947I BC LABORATORIES 1186
1005 ARSENIC 01-03-2012 < 2 10 2 UG/L 17380301201031030I BC LABORATORIES 1186
1005 ARSENIC 12-02-2011 < 2 10 2 UG/L 17380301112020910I BC LABORATORIES 1186
1005 ARSENIC 10-05-2011 < 2 10 2 UG/L 17380301110051000I BC LABORATORIES 1186
1005 ARSENIC 09-02-2011 < 2 10 2 UG/L 17380301109021115I BC LABORATORIES 1186
1005 ARSENIC 08-04-2011 3.2000000 2 10 2 UG/L 17380301108041010I BC LABORATORIES 1186
1005 ARSENIC 07-27-2011 < 2 10 2 UG/L 17380301107271115I BC LABORATORIES 1186
1005 ARSENIC 07-19-2011 9.3000000 2 10 2 UG/L 17380301107191050I BC LABORATORIES 1186
1005 ARSENIC 07-01-2011 5.6000000 2 10 2 UG/L 17380301107011340I BC LABORATORIES 1186
1005 ARSENIC 06-06-2011 4.5000000 2 10 2 UG/L 17380301106060915I BC LABORATORIES 1186
1005 ARSENIC 05-02-2011 2.4000000 2 10 2 UG/L 17380301105021335I BC LABORATORIES 1186
1005 ARSENIC 04-11-2011 < 2 10 2 UG/L 17380301104111020I BC LABORATORIES 1186
1005 ARSENIC 04-01-2011 7.2000000 2 10 2 UG/L 17380301104010925I BC LABORATORIES 1186
1005 ARSENIC 03-14-2011 2.4000000 2 10 2 UG/L 17380301103141000I BC LABORATORIES 1186
C255 NITRATE (AS NO3) 02-01-2011 17.0000000 2 45 2 MG/L 17380301102011050N BC LABORATORIES 1186
1005 ARSENIC 02-01-2011 4.0000000 2 10 2 UG/L 17380301102011050I 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.