CA Drinking Water Watch

EAST NILES CSD (1510006)

All Sampling Results From To

WELL 18 - AFTER_AS-TRT (CA1510006_031_031)

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 04-02-2024 < 2 10 2 UG/L AHD0239-02 BSK ANALYTICAL LABORATORIES 1180 EPA 200.8
1005 ARSENIC 03-07-2024 < 1 10 2 UG/L 41380-2 MIDWAY LABORATORY 3028 EPA 200.8
1005 ARSENIC 09-06-2023 4.45 1 10 2 UG/L 40674-2 MIDWAY LABORATORY 3028 EPA 200.8
1005 ARSENIC 08-01-2023 < 1 10 2 UG/L 40514-2 MIDWAY LABORATORY 3028 EPA 200.8
1005 ARSENIC 07-11-2023 3.44 1 10 2 UG/L 40417-2 MIDWAY LABORATORY 3028 EPA 200.8
1005 ARSENIC 06-01-2023 4.8 2 10 2 UG/L AGF0062-02 BSK ANALYTICAL LABORATORIES 1180 EPA 200.8
1005 ARSENIC 05-18-2023 4.9 2 10 2 UG/L AGE2606-02 BSK ANALYTICAL LABORATORIES 1180 EPA 200.8
1005 ARSENIC 05-01-2023 5.1 2 10 2 UG/L AGE0138-02 BSK ANALYTICAL LABORATORIES 1180 EPA 200.8
1005 ARSENIC 04-04-2023 4.1 2 10 2 UG/L AGD0394-02 BSK ANALYTICAL LABORATORIES 1180 EPA 200.8
1005 ARSENIC 02-01-2023 4.0 2 10 2 UG/L 2302213-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 01-31-2023 < 1 10 2 UG/L 41263-2 MIDWAY LABORATORY 3028 EPA 200.8
1005 ARSENIC 01-03-2023 2.8 2 10 2 UG/L 2300067-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 12-01-2022 3.3 2 10 2 UG/L 2228466-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 11-01-2022 3.4 2 10 2 UG/L 2226046-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 10-04-2022 < 2 10 2 UG/L 2223498-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 09-01-2022 2.5 2 10 2 UG/L 2220758-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 08-01-2022 3.7 2 10 2 UG/L 2217930-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 07-01-2022 < 2 10 2 UG/L 2215180-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 06-01-2022 4.1 2 10 2 UG/L 2212709-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 05-02-2022 4.3 2 10 2 UG/L 2210180-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 04-01-2022 3.5 2 10 2 UG/L 2207379-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 03-07-2022 3.9 2 10 2 UG/L 2204969-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 02-11-2022 6.0 2 10 2 UG/L 2203122-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 02-07-2022 11 2 10 2 UG/L 2202572-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 10-01-2021 2.2 2 10 2 UG/L 2130956-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 09-01-2021 2.5 2 10 2 UG/L 2127790-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 08-03-2021 2.6 2 10 2 UG/L 2124676-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 07-14-2021 6.1000000 2 10 2 UG/L 17380312107141450I BC LABORATORIES 1186
1005 ARSENIC 07-01-2021 5.4000000 2 10 2 UG/L 17380312107010855I BC LABORATORIES 1186
1005 ARSENIC 06-01-2021 5.5000000 2 10 2 UG/L 17380312106011145I BC LABORATORIES 1186
1005 ARSENIC 05-03-2021 2.4000000 2 10 2 UG/L 17380312105031105I BC LABORATORIES 1186
1005 ARSENIC 04-01-2021 3.3000000 2 10 2 UG/L 17380312104010945I BC LABORATORIES 1186
1005 ARSENIC 03-03-2021 3.7000000 2 10 2 UG/L 17380312103031335I BC LABORATORIES 1186
1005 ARSENIC 02-01-2021 3.7000000 2 10 2 UG/L 17380312102011350I BC LABORATORIES 1186
1005 ARSENIC 01-14-2021 8.6000000 2 10 2 UG/L 17380312101141440I BC LABORATORIES 1186
1005 ARSENIC 01-04-2021 7.7000000 2 10 2 UG/L 17380312101041350I BC LABORATORIES 1186
1005 ARSENIC 12-15-2020 13.0000000 2 10 2 UG/L 17380312012151115I BC LABORATORIES 1186
1005 ARSENIC 12-01-2020 6.1000000 2 10 2 UG/L 17380312012011055I BC LABORATORIES 1186
1005 ARSENIC 11-24-2020 4.0000000 2 10 2 UG/L 17380312011241400I BC LABORATORIES 1186
1005 ARSENIC 09-01-2020 4.7000000 2 10 2 UG/L 17380312009011010I BC LABORATORIES 1186
1005 ARSENIC 08-03-2020 4.5000000 2 10 2 UG/L 17380312008030930I BC LABORATORIES 1186
1005 ARSENIC 07-06-2020 3.0000000 2 10 2 UG/L 17380312007061145I BC LABORATORIES 1186
1005 ARSENIC 06-15-2020 3.6000000 2 10 2 UG/L 17380312006151345I BC LABORATORIES 1186
1005 ARSENIC 06-04-2020 5.7000000 2 10 2 UG/L 17380312006041105I BC LABORATORIES 1186
1005 ARSENIC 05-18-2020 4.6000000 2 10 2 UG/L 17380312005181015I BC LABORATORIES 1186
1005 ARSENIC 05-01-2020 11.0000000 2 10 2 UG/L 17380312005010925I BC LABORATORIES 1186
1040 NITRATE 04-15-2020 2.4000000 0.4 10 .4 MG/L 17380312004150945N BC LABORATORIES 1186
1005 ARSENIC 04-15-2020 8.4000000 2 10 2 UG/L 17380312004150945I BC LABORATORIES 1186
1005 ARSENIC 04-09-2020 8.5000000 2 10 2 UG/L 17380312004090915I BC LABORATORIES 1186
1005 ARSENIC 04-09-2020 27.0000000 2 10 2 UG/L 17380312004090910I BC LABORATORIES 1186
1005 ARSENIC 04-03-2020 7.2000000 2 10 2 UG/L 17380312004031115I BC LABORATORIES 1186
1040 NITRATE 04-02-2020 2.6000000 0.4 10 .4 MG/L 17380312004021410N BC LABORATORIES 1186
1005 ARSENIC 04-02-2020 6.8000000 2 10 2 UG/L 17380312004021410I BC LABORATORIES 1186
1005 ARSENIC 03-17-2020 5.9000000 2 10 2 UG/L 17380312003170935I BC LABORATORIES 1186
1005 ARSENIC 03-02-2020 7.3000000 2 10 2 UG/L 17380312003021410I BC LABORATORIES 1186
1005 ARSENIC 01-03-2020 2.7000000 2 10 2 UG/L 17380312001030900I BC LABORATORIES 1186
1005 ARSENIC 12-16-2019 6.1000000 2 10 2 UG/L 17380311912161105I BC LABORATORIES 1186
1005 ARSENIC 12-04-2019 7.3000000 2 10 2 UG/L 17380311912041330I BC LABORATORIES 1186
1005 ARSENIC 11-05-2019 3.5000000 2 10 2 UG/L 17380311911051440I BC LABORATORIES 1186
1005 ARSENIC 10-01-2019 4.9000000 2 10 2 UG/L 17380311910010850I BC LABORATORIES 1186
1005 ARSENIC 09-04-2019 3.4000000 2 10 2 UG/L 17380311909040945I BC LABORATORIES 1186
1005 ARSENIC 08-02-2019 < 2 10 2 UG/L 17380311908020915I BC LABORATORIES 1186
1005 ARSENIC 07-01-2019 2.0000000 2 10 2 UG/L 17380311907011240I BC LABORATORIES 1186
1005 ARSENIC 04-03-2019 3.5000000 2 10 2 UG/L 17380311904030850I BC LABORATORIES 1186
1005 ARSENIC 03-05-2019 3.4000000 2 10 2 UG/L 17380311903050945I BC LABORATORIES 1186
1005 ARSENIC 02-06-2019 2.9000000 2 10 2 UG/L 17380311902060845I BC LABORATORIES 1186
1005 ARSENIC 01-07-2019 2.6000000 2 10 2 UG/L 17380311901071120I BC LABORATORIES 1186
1005 ARSENIC 12-03-2018 3.3000000 2 10 2 UG/L 17380311812031110I BC LABORATORIES 1186
1005 ARSENIC 11-01-2018 3.9000000 2 10 2 UG/L 17380311811011100I BC LABORATORIES 1186
1005 ARSENIC 10-29-2018 < 2 10 2 UG/L 17380311810291040I BC LABORATORIES 1186
1005 ARSENIC 10-01-2018 2.8000000 2 10 2 UG/L 17380311810011340I BC LABORATORIES 1186
1005 ARSENIC 09-05-2018 2.8000000 2 10 2 UG/L 17380311809051405I BC LABORATORIES 1186
1005 ARSENIC 08-02-2018 2.2000000 2 10 2 UG/L 17380311808020955I BC LABORATORIES 1186
1005 ARSENIC 07-03-2018 < 2 10 2 UG/L 17380311807030910I BC LABORATORIES 1186
1005 ARSENIC 06-05-2018 2.0000000 2 10 2 UG/L 17380311806050900I BC LABORATORIES 1186
1005 ARSENIC 05-15-2018 < 2 10 2 UG/L 17380311805151040I BC LABORATORIES 1186
1005 ARSENIC 05-02-2018 6.9000000 2 10 2 UG/L 17380311805021035I BC LABORATORIES 1186
1005 ARSENIC 04-02-2018 < 2 10 2 UG/L 17380311804021350I BC LABORATORIES 1186
1005 ARSENIC 03-09-2018 3.9000000 2 10 2 UG/L 17380311803091055I BC LABORATORIES 1186
1005 ARSENIC 02-05-2018 < 2 10 2 UG/L 17380311802050915I BC LABORATORIES 1186
1005 ARSENIC 11-01-2017 2.5000000 2 10 2 UG/L 17380311711010830I BC LABORATORIES 1186
1005 ARSENIC 10-03-2017 < 2 10 2 UG/L 17380311710030945I BC LABORATORIES 1186
1005 ARSENIC 09-05-2017 < 2 10 2 UG/L 17380311709051405I BC LABORATORIES 1186
1005 ARSENIC 08-04-2017 < 2 10 2 UG/L 17380311708041025I BC LABORATORIES 1186
1005 ARSENIC 07-06-2017 2.5000000 2 10 2 UG/L 17380311707061450I BC LABORATORIES 1186
1005 ARSENIC 06-05-2017 4.9000000 2 10 2 UG/L 17380311706050935I BC LABORATORIES 1186
1005 ARSENIC 05-02-2017 < 2 10 2 UG/L 17380311705021400I BC LABORATORIES 1186
1005 ARSENIC 04-04-2017 < 2 10 2 UG/L 17380311704041445I BC LABORATORIES 1186
1005 ARSENIC 03-01-2017 2.9000000 2 10 2 UG/L 17380311703010930I BC LABORATORIES 1186
1005 ARSENIC 02-01-2017 2.2000000 2 10 2 UG/L 17380311702010935I BC LABORATORIES 1186
1005 ARSENIC 01-12-2017 < 2 10 2 UG/L 17380311701121605I BC LABORATORIES 1186
1005 ARSENIC 12-02-2016 26.0000000 2 10 2 UG/L 17380311612020915I BC LABORATORIES 1186
1005 ARSENIC 11-01-2016 11.0000000 2 10 2 UG/L 17380311611011045I BC LABORATORIES 1186
1005 ARSENIC 10-17-2016 7.2000000 2 10 2 UG/L 17380311610171440I BC LABORATORIES 1186
1005 ARSENIC 10-03-2016 7.7000000 2 10 2 UG/L 17380311610031455I BC LABORATORIES 1186
1005 ARSENIC 09-16-2016 10.0000000 2 10 2 UG/L 17380311609160940I BC LABORATORIES 1186
1005 ARSENIC 09-02-2016 9.5000000 2 10 2 UG/L 17380311609020920I BC LABORATORIES 1186
1005 ARSENIC 08-15-2016 7.7000000 2 10 2 UG/L 17380311608151015I BC LABORATORIES 1186
1005 ARSENIC 08-01-2016 7.5000000 2 10 2 UG/L 17380311608011140I BC LABORATORIES 1186
1005 ARSENIC 07-15-2016 6.5000000 2 10 2 UG/L 17380311607151100I BC LABORATORIES 1186
1005 ARSENIC 07-07-2016 8.8000000 2 10 2 UG/L 17380311607071500I BC LABORATORIES 1186
1005 ARSENIC 06-02-2016 4.9000000 2 10 2 UG/L 17380311606020840I BC LABORATORIES 1186
1005 ARSENIC 05-16-2016 5.5000000 2 10 2 UG/L 17380311605161410I BC LABORATORIES 1186
1005 ARSENIC 05-03-2016 7.3000000 2 10 2 UG/L 17380311605031030I BC LABORATORIES 1186
1005 ARSENIC 04-19-2016 10.0000000 2 10 2 UG/L 17380311604191430I BC LABORATORIES 1186
1005 ARSENIC 03-14-2016 8.1000000 2 10 2 UG/L 17380311603141000I BC LABORATORIES 1186
1005 ARSENIC 03-02-2016 8.2000000 2 10 2 UG/L 17380311603021340I BC LABORATORIES 1186
1005 ARSENIC 02-01-2016 3.3000000 2 10 2 UG/L 17380311602010855I BC LABORATORIES 1186
1005 ARSENIC 01-05-2016 3.0000000 2 10 2 UG/L 17380311601050900I BC LABORATORIES 1186
1005 ARSENIC 12-01-2015 3.4000000 2 10 2 UG/L 17380311512011110I BC LABORATORIES 1186
1005 ARSENIC 11-16-2015 6.1000000 2 10 2 UG/L 17380311511161135I BC LABORATORIES 1186
1005 ARSENIC 11-04-2015 10.0000000 2 10 2 UG/L 17380311511041505I BC LABORATORIES 1186
1005 ARSENIC 10-06-2015 3.4000000 2 10 2 UG/L 17380311510061050I BC LABORATORIES 1186
1005 ARSENIC 04-13-2015 6.2000000 2 10 2 UG/L 17380311504131450I BC LABORATORIES 1186
1005 ARSENIC 04-01-2015 7.1000000 2 10 2 UG/L 17380311504010915I BC LABORATORIES 1186
1005 ARSENIC 03-02-2015 5.0000000 2 10 2 UG/L 17380311503021425I BC LABORATORIES 1186
1005 ARSENIC 02-17-2015 5.0000000 2 10 2 UG/L 17380311502170950I BC LABORATORIES 1186
1005 ARSENIC 02-03-2015 6.4000000 2 10 2 UG/L 17380311502030935I BC LABORATORIES 1186
1005 ARSENIC 01-16-2015 5.2000000 2 10 2 UG/L 17380311501160840I BC LABORATORIES 1186
1005 ARSENIC 01-12-2015 4.0000000 2 10 2 UG/L 17380311501121330I BC LABORATORIES 1186
1005 ARSENIC 01-05-2015 28.0000000 2 10 2 UG/L 17380311501051400I BC LABORATORIES 1186
1005 ARSENIC 12-15-2014 5.4000000 2 10 2 UG/L 17380311412151135I BC LABORATORIES 1186
1005 ARSENIC 11-03-2014 5.4000000 2 10 2 UG/L 17380311411030930I BC LABORATORIES 1186
1005 ARSENIC 10-14-2014 6.2000000 2 10 2 UG/L 17380311410141045I 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.