CA Drinking Water Watch

MOUNTAIN MESA WC (1510042)

All Sampling Results From To

RANCH WELL 03 ARSENIC TP EFFLUENT (CA1510042_013_013)

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 11-15-2023 11 0.1 10 .4 MG/L 2321694-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 11-15-2023 8.3 2 10 2 UG/L 2321694-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 10-11-2023 8.1 0.1 10 .4 MG/L 2319539-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 10-11-2023 3.1 2 10 2 UG/L 2319539-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 09-27-2023 6.7 0.2 10 .4 MG/L 2318448-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 09-27-2023 < 2 10 2 UG/L 2318448-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 08-16-2023 3.7 0.1 10 .4 MG/L 2315969-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 08-16-2023 5.3 2 10 2 UG/L 2315969-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 07-12-2023 3.2 0.1 10 .4 MG/L 2313383-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 07-12-2023 7.1 2 10 2 UG/L 2313383-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 06-07-2023 3.8 0.1 10 .4 MG/L 2311142-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 06-07-2023 3.4 2 10 2 UG/L 2311142-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 05-03-2023 7.3 0.1 10 .4 MG/L 2308814-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 05-03-2023 8.1 2 10 2 UG/L 2308814-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 02-01-2023 5.9 0.1 10 .4 MG/L 2302305-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 02-01-2023 4.9 2 10 2 UG/L 2302305-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 01-04-2023 6.2 0.1 10 .4 MG/L 2300265-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 01-04-2023 5.2 2 10 2 UG/L 2300265-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 12-21-2022 6.5 0.1 10 .4 MG/L 2230313-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 12-21-2022 5.9 2 10 2 UG/L 2230313-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 11-09-2022 5.5 0.1 10 .4 MG/L 2226948-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 11-09-2022 5.6 2 10 2 UG/L 2226948-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 10-26-2022 5.5 0.1 10 .4 MG/L 2225738-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 10-26-2022 6.1 2 10 2 UG/L 2225738-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 09-21-2022 5.5 0.1 10 .4 MG/L 2222571-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 09-21-2022 6.0 2 10 2 UG/L 2222571-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 08-31-2022 5.2 0.1 10 .4 MG/L 2220699-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 08-31-2022 6.0 2 10 2 UG/L 2220699-01 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 08-10-2022 4.9 2 10 2 UG/L 2218981-03 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 07-20-2022 5.5 0.1 10 .4 MG/L 2217050-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 07-20-2022 5.9 2 10 2 UG/L 2217050-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 06-08-2022 5.4 0.1 10 .4 MG/L 2213361-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 06-08-2022 7.0 2 10 2 UG/L 2213361-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 05-11-2022 5.6 0.1 10 .4 MG/L 2211191-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 05-11-2022 < 2 10 2 UG/L 2211191-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 04-20-2022 5.4 0.1 10 .4 MG/L 2209318-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 04-20-2022 8.0 2 10 2 UG/L 2209318-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 03-08-2022 5.1 0.1 10 .4 MG/L 2205179-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 03-08-2022 < 2 10 2 UG/L 2205179-01 BC LABORATORIES 1186 EPA 200.8
1040 NITRATE 02-08-2022 7.3 0.1 10 .4 MG/L 2202768-01 BC LABORATORIES 1186 EPA 300.0
1005 ARSENIC 02-08-2022 7.2 2 10 2 UG/L 2202768-01 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 01-05-2022 5.8 2 10 2 UG/L AFA0520-02 BSK ANALYTICAL LABORATORIES 1180 EPA 200.8
1005 ARSENIC 12-29-2021 5.5 2 10 2 UG/L AEL3578-02 BSK ANALYTICAL LABORATORIES 1180 EPA 200.8
1005 ARSENIC 12-08-2021 6.9 2 10 2 UG/L 2138162-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 11-03-2021 3.9 2 10 2 UG/L AEK0568-02 BSK ANALYTICAL LABORATORIES 1180 EPA 200.8
1005 ARSENIC 10-06-2021 4.6 2 10 2 UG/L AEJ0628-02 BSK ANALYTICAL LABORATORIES 1180 EPA 200.8
1005 ARSENIC 09-08-2021 7.4 2 10 2 UG/L 2128615-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 08-11-2021 6.9 2 10 2 UG/L 2125765-02 BC LABORATORIES 1186 EPA 200.8
1005 ARSENIC 07-07-2021 7.5000000 2 10 2 UG/L 17720132107070835I BC LABORATORIES 1186
1005 ARSENIC 06-09-2021 6.8000000 2 10 2 UG/L 17720132106091005I BC LABORATORIES 1186
1094 ASBESTOS 05-21-2021 < 0.2 7 .2 MFL 17720132105210950I LA TESTING 2283
1005 ARSENIC 05-19-2021 6.5000000 2 10 2 UG/L 17720132105190950I BC LABORATORIES 1186
1005 ARSENIC 04-21-2021 5.9000000 2 10 2 UG/L 17720132104211455I BC LABORATORIES 1186
1040 NITRATE 04-21-2021 5.0000000 0.4 10 .4 MG/L 17720132104211455N BC LABORATORIES 1186
1005 ARSENIC 03-24-2021 8.2000000 2 10 2 UG/L 17720132103240955I BC LABORATORIES 1186
1005 ARSENIC 02-10-2021 3.8000000 2 10 2 UG/L 17720132102100940I BC LABORATORIES 1186
1005 ARSENIC 01-20-2021 6.3000000 2 10 2 UG/L 17720132101200920I BC LABORATORIES 1186
1005 ARSENIC 12-16-2020 8.2000000 2 10 2 UG/L 17720132012161010I BC LABORATORIES 1186
1005 ARSENIC 11-18-2020 4.6000000 2 10 2 UG/L 17720132011180935I BC LABORATORIES 1186
1040 NITRATE 11-18-2020 7.1000000 0.4 10 .4 MG/L 17720132011180935N BC LABORATORIES 1186
1005 ARSENIC 11-04-2020 3.7000000 2 10 2 UG/L 17720132011041035I BC LABORATORIES 1186
1040 NITRATE 11-04-2020 7.1000000 0.4 10 .4 MG/L 17720132011041035N BC LABORATORIES 1186
1005 ARSENIC 10-28-2020 2.9000000 2 10 2 UG/L 17720132010280950I BC LABORATORIES 1186
1005 ARSENIC 10-14-2020 11.0000000 2 10 2 UG/L 17720132010140925I BC LABORATORIES 1186
1040 NITRATE 10-14-2020 6.5000000 0.4 10 .4 MG/L 17720132010140925N BC LABORATORIES 1186
1005 ARSENIC 09-23-2020 7.6000000 2 10 2 UG/L 17720132009231310I BC LABORATORIES 1186
1040 NITRATE 09-23-2020 6.6000000 0.4 10 .4 MG/L 17720132009231310N BC LABORATORIES 1186
1005 ARSENIC 08-05-2020 8.9000000 2 10 2 UG/L 17720132008051025I BC LABORATORIES 1186
1040 NITRATE 08-05-2020 6.8000000 0.4 10 .4 MG/L 17720132008051025N BC LABORATORIES 1186
1005 ARSENIC 07-22-2020 5.7000000 2 10 2 UG/L 17720132007221055I BC LABORATORIES 1186
1040 NITRATE 07-22-2020 5.3000000 0.4 10 .4 MG/L 17720132007221055N BC LABORATORIES 1186
1005 ARSENIC 06-10-2020 8.6000000 2 10 2 UG/L 17720132006100955I BC LABORATORIES 1186
1005 ARSENIC 05-06-2020 2.7000000 2 10 2 UG/L 17720132005061020I BC LABORATORIES 1186
1040 NITRATE 05-06-2020 7.0000000 0.4 10 .4 MG/L 17720132005061020N BC LABORATORIES 1186
1041 NITRITE 05-06-2020 < 0.1 1 .4 MG/L 17720132005061020N BC LABORATORIES 1186
4109 GROSS ALPHA PARTICLE ACTIVITY 05-06-2020 2.3900000 1 0.786 15 3 PCI/L 17720132005061020R FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 04-15-2020 9.2000000 2 10 2 UG/L 17720132004150950I BC LABORATORIES 1186
1040 NITRATE 04-15-2020 7.3000000 0.4 10 .4 MG/L 17720132004150950N BC LABORATORIES 1186
1005 ARSENIC 03-04-2020 3.8000000 2 10 2 UG/L 17720132003041000I BC LABORATORIES 1186
1040 NITRATE 03-04-2020 7.6000000 0.4 10 .4 MG/L 17720132003041000N BC LABORATORIES 1186
4109 GROSS ALPHA PARTICLE ACTIVITY 03-04-2020 3.6100000 1.8 1.630 15 3 PCI/L 17720132003041000R FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1005 ARSENIC 02-19-2020 5.9000000 2 10 2 UG/L 17720132002190955I BC LABORATORIES 1186
1005 ARSENIC 02-12-2020 6.5000000 2 10 2 UG/L 17720132002121000I BC LABORATORIES 1186
1005 ARSENIC 02-05-2020 5.3000000 2 10 2 UG/L 17720132002051020I BC LABORATORIES 1186
1005 ARSENIC 12-16-2019 5.4000000 2 10 2 UG/L 17720131912160930I BC LABORATORIES 1186
1005 ARSENIC 12-04-2019 6.6000000 2 10 2 UG/L 17720131912041053I BC LABORATORIES 1186
1005 ARSENIC 11-26-2019 6.7000000 2 10 2 UG/L 17720131911260618I BC LABORATORIES 1186
1005 ARSENIC 11-20-2019 6.6000000 2 10 2 UG/L 17720131911201000I BC LABORATORIES 1186
1005 ARSENIC 11-06-2019 9.3000000 2 10 2 UG/L 17720131911061025I BC LABORATORIES 1186
1040 NITRATE 11-06-2019 6.1000000 0.4 10 .4 MG/L 17720131911061025N BC LABORATORIES 1186
1005 ARSENIC 10-30-2019 11.0000000 2 10 2 UG/L 17720131910300955I BC LABORATORIES 1186
1005 ARSENIC 10-23-2019 6.9000000 2 10 2 UG/L 17720131910230937I BC LABORATORIES 1186
1005 ARSENIC 10-16-2019 7.1000000 2 10 2 UG/L 17720131910160945I BC LABORATORIES 1186
1005 ARSENIC 10-09-2019 6.3000000 2 10 2 UG/L 17720131910091000I BC LABORATORIES 1186
1005 ARSENIC 09-25-2019 5.9000000 2 10 2 UG/L 17720131909251010I BC LABORATORIES 1186
1005 ARSENIC 09-18-2019 5.9000000 2 10 2 UG/L 17720131909181008I BC LABORATORIES 1186
1005 ARSENIC 09-09-2019 8.9000000 2 10 2 UG/L 17720131909091315I BC LABORATORIES 1186
1005 ARSENIC 09-04-2019 9.2000000 2 10 2 UG/L 17720131909041025I BC LABORATORIES 1186
1005 ARSENIC 08-28-2019 7.0000000 2 10 2 UG/L 17720131908280942I 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.