CA Drinking Water Watch

CITY OF RIO VISTA (4810004)

All Sampling Results From To

WELL 10 ARSENIC WTP TREATED EFFLUENT (CA4810004_011_011)

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 04-03-2024 4.8 2 10 2 UG/L Z040471002 CALTEST ANALYTICAL LABORATORY 1664 EPA 200.8
1005 ARSENIC 04-03-2024 6 2 10 2 UG/L STK2434859-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 03-12-2024 5 2 10 2 UG/L Z030625002 CALTEST ANALYTICAL LABORATORY 1664 EPA 200.8
1005 ARSENIC 03-12-2024 14 2 10 2 UG/L STK2433388-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 02-27-2024 7 2 10 2 UG/L STK2433043-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 02-27-2024 5.1 2 10 2 UG/L Z030224002 CALTEST ANALYTICAL LABORATORY 1664 EPA 200.8
1005 ARSENIC 01-25-2024 6 2 10 2 UG/L STK2431209-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 01-23-2024 5 2 10 2 UG/L Z011175002 CALTEST ANALYTICAL LABORATORY 1664 EPA 200.8
1005 ARSENIC 12-28-2023 6.3 2 10 2 UG/L Z010192002 CALTEST ANALYTICAL LABORATORY 1664 EPA 200.8
1005 ARSENIC 12-28-2023 8 2 10 2 UG/L STK2430236-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 11-17-2023 5.3 2 10 2 UG/L Y110960002 CALTEST ANALYTICAL LABORATORY 1664 EPA 200.8
1005 ARSENIC 11-17-2023 5 2 10 2 UG/L STK2356133-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 10-11-2023 5.7 2 10 2 UG/L Y100634002 CALTEST ANALYTICAL LABORATORY 1664 EPA 200.8
1005 ARSENIC 10-05-2023 7 2 10 2 UG/L STK2353914-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 09-20-2023 6 2 10 2 UG/L STK2353005-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 09-20-2023 5.9 2 10 2 UG/L Y090868002 CALTEST ANALYTICAL LABORATORY 1664 EPA 200.8
1005 ARSENIC 08-11-2023 4.3 2 10 2 UG/L Y080684002 CALTEST ANALYTICAL LABORATORY 1664 EPA 200.8
1005 ARSENIC 08-11-2023 6 2 10 2 UG/L STK2351203-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 07-24-2023 7 2 10 2 UG/L STK2339979-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 07-24-2023 5.5 2 10 2 UG/L Y071001002 CALTEST ANALYTICAL LABORATORY 1664 EPA 200.8
1005 ARSENIC 06-20-2023 5.8 2 10 2 UG/L Y060934002 CALTEST ANALYTICAL LABORATORY 1664 EPA 200.8
1005 ARSENIC 06-20-2023 7 2 10 2 UG/L STK2338431-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 05-08-2023 5 2 10 2 UG/L STK2336213-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 05-08-2023 5 2 10 2 UG/L Y050528002 CALTEST ANALYTICAL LABORATORY 1664 EPA 200.8
1005 ARSENIC 04-18-2023 4.9 2 10 2 UG/L Y040996002 CALTEST ANALYTICAL LABORATORY 1664 EPA 200.8
1005 ARSENIC 04-18-2023 5 2 10 2 UG/L STK2334878-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 03-16-2023 5.6 2 10 2 UG/L Y030989002 CALTEST ANALYTICAL LABORATORY 1664 EPA 200.8
1005 ARSENIC 12-13-2022 5.4 2 10 2 UG/L X120739002 CALTEST ANALYTICAL LABORATORY 1664 EPA 200.8
1005 ARSENIC 12-13-2022 5 2 10 2 UG/L STK2257810-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 11-09-2022 6.7 2 10 2 UG/L X110534007 CALTEST ANALYTICAL LABORATORY 1664 EPA 200.8
1005 ARSENIC 11-09-2022 6 2 10 2 UG/L STK2256327-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 10-11-2022 4.9 2 10 2 UG/L X100534008 CALTEST ANALYTICAL LABORATORY 1664 EPA 200.8
1005 ARSENIC 10-11-2022 5 2 10 2 UG/L STK2255062-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 09-12-2022 6 2 10 2 UG/L STK2253338-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 07-27-2022 7 2 10 2 UG/L STK2250596-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 07-05-2022 7 2 10 2 UG/L STK2239583-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 06-07-2022 6 2 10 2 UG/L STK2238056-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 05-23-2022 6 2 10 2 UG/L STK2237220-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 04-26-2022 5 2 10 2 UG/L STK2235959-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 03-22-2022 6 2 10 2 UG/L STK2234046-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 02-24-2022 5 2 10 2 UG/L STK2232686-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 01-19-2022 8 2 10 2 UG/L STK2230904-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 12-20-2021 7 2 10 2 UG/L STK2158013-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 11-19-2021 6 2 10 2 UG/L STK2156744-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 10-18-2021 7 2 10 2 UG/L STK2155240-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 09-14-2021 7 2 10 2 UG/L STK2153303-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 08-11-2021 7 2 10 2 UG/L STK2151425-008 FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573 EPA 200.8
1005 ARSENIC 07-14-2021 7.0000000 2 10 2 UG/L 48300112107140808I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 06-14-2021 8.0000000 2 10 2 UG/L 48300112106140940I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 05-25-2021 10.0000000 2 10 2 UG/L 48300112105251330I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 05-03-2021 7.0000000 2 10 2 UG/L 48300112105030810I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 03-25-2021 6.0000000 2 10 2 UG/L 48300112103251435I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 02-26-2021 5.0000000 2 10 2 UG/L 48300112102261300I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 01-19-2021 5.0000000 2 10 2 UG/L 48300112101191045I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 12-07-2020 6.0000000 2 10 2 UG/L 48300112012071110I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 11-06-2020 5.0000000 2 10 2 UG/L 48300112011061345I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 10-06-2020 6.0000000 2 10 2 UG/L 48300112010060750I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 09-10-2020 5.0000000 2 10 2 UG/L 48300112009100930I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 08-13-2020 5.0000000 2 10 2 UG/L 48300112008130830I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 07-14-2020 6.0000000 2 10 2 UG/L 48300112007141335I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 06-05-2020 5.0000000 2 10 2 UG/L 48300112006050730I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 05-08-2020 6.0000000 2 10 2 UG/L 48300112005081130I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 01-03-2020 4.0000000 2 10 2 UG/L 48300112001031430I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 12-06-2019 5.0000000 2 10 2 UG/L 48300111912060830I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 11-14-2019 6.0000000 2 10 2 UG/L 48300111911140910I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 10-11-2019 5.0000000 2 10 2 UG/L 48300111910110910I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 09-25-2019 < 2 10 2 UG/L 48300111909250745I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 08-27-2019 6.0000000 2 10 2 UG/L 48300111908270845I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 07-05-2019 6.0000000 2 10 2 UG/L 48300111907051100I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 06-11-2019 5.0000000 2 10 2 UG/L 48300111906111335I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 05-10-2019 6.0000000 2 10 2 UG/L 48300111905100945I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 04-03-2019 5.0000000 2 10 2 UG/L 48300111904031221I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 03-04-2019 7.0000000 2 10 2 UG/L 48300111903041155I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 02-11-2019 5.0000000 2 10 2 UG/L 48300111902110835I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 01-04-2019 5.0000000 2 10 2 UG/L 48300111901040820I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 12-03-2018 4.0000000 2 10 2 UG/L 48300111812030930I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 11-05-2018 5.0000000 2 10 2 UG/L 48300111811050950I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 10-02-2018 5.0000000 2 10 2 UG/L 48300111810020730I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 09-04-2018 5.0000000 2 10 2 UG/L 48300111809040810I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 08-13-2018 6.0000000 2 10 2 UG/L 48300111808131310I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 08-02-2018 6.0000000 2 10 2 UG/L 48300111808020715I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 06-04-2018 5.0000000 2 10 2 UG/L 48300111806041000I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 05-01-2018 6.0000000 2 10 2 UG/L 48300111805010953I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 04-11-2018 5.0000000 2 10 2 UG/L 48300111804110835I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 04-02-2018 5.0000000 2 10 2 UG/L 48300111804020905I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 02-02-2018 5.0000000 2 10 2 UG/L 48300111802020810I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 01-03-2018 5.0000000 2 10 2 UG/L 48300111801030800I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 11-07-2017 6.0000000 2 10 2 UG/L 48300111711071315I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 10-26-2017 5.0000000 2 10 2 UG/L 48300111710260835I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 10-03-2017 6.0000000 2 10 2 UG/L 48300111710030720I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 09-01-2017 5.0000000 2 10 2 UG/L 48300111709010710I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 08-08-2017 6.0000000 2 10 2 UG/L 48300111708080830I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 06-28-2017 5.0000000 2 10 2 UG/L 48300111706280845I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 05-31-2017 5.0000000 2 10 2 UG/L 48300111705311307I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 04-03-2017 6.0000000 2 10 2 UG/L 48300111704030845I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1028 IRON 04-03-2017 < 100 300 100 UG/L 48300111704030845G FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1032 MANGANESE 04-03-2017 < 20 50 20 UG/L 48300111704030845G FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 02-09-2017 5.0000000 2 10 2 UG/L 48300111702090859I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 01-27-2017 6.0000000 2 10 2 UG/L 48300111701271340I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1032 MANGANESE 01-27-2017 < 0.5 50 20 UG/L 48300111701271340G FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1028 IRON 01-27-2017 200.0000000 100 300 100 UG/L 48300111701271340G FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 01-25-2017 6.0000000 2 10 2 UG/L 48300111701250805I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1032 MANGANESE 01-25-2017 < 0.5 50 20 UG/L 48300111701250805G FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1028 IRON 01-25-2017 < 30 300 100 UG/L 48300111701250805G FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 01-09-2017 5.0000000 2 10 2 UG/L 48300111701091100I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 12-02-2016 5.0000000 2 10 2 UG/L 48300111612021200I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 11-02-2016 6.0000000 2 10 2 UG/L 48300111611020830I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 10-03-2016 5.0000000 2 10 2 UG/L 48300111610031411I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 05-09-2016 5.0000000 2 10 2 UG/L 48300111605091000I 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.