CA Drinking Water Watch

ALAMEDA COUNTY FAIRGROUNDS (0105020)

All Sampling Results From To

MAIN WELL GAC MIDPOINT (CA0105020_003_005)

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
2987 TETRACHLOROETHYLENE 12-20-2023 < 0.5 5 .5 UG/L 23L3579-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2996 STYRENE 07-17-2023 < 0.5 100 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2992 ETHYLBENZENE 07-17-2023 < 0.5 300 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2991 TOLUENE 07-17-2023 < 0.5 150 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2990 BENZENE 07-17-2023 < 0.5 1 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2989 CHLOROBENZENE 07-17-2023 < 0.5 70 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2988 1,1,2,2-TETRACHLOROETHANE 07-17-2023 < 0.5 1 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2987 TETRACHLOROETHYLENE 07-17-2023 < 0.5 5 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2985 1,1,2-TRICHLOROETHANE 07-17-2023 < 0.5 5 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2984 TRICHLOROETHYLENE 07-17-2023 < 0.5 5 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2983 1,2-DICHLOROPROPANE 07-17-2023 < 0.5 5 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2982 CARBON TETRACHLORIDE 07-17-2023 < 0.5 .5 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2981 1,1,1-TRICHLOROETHANE 07-17-2023 < 0.5 200 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2980 1,2-DICHLOROETHANE 07-17-2023 < 0.5 .5 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2979 TRANS-1,2-DICHLOROETHYLENE 07-17-2023 < 0.5 10 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2978 1,1-DICHLOROETHANE 07-17-2023 < 0.5 5 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2977 1,1-DICHLOROETHYLENE 07-17-2023 < 0.5 6 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2976 VINYL CHLORIDE 07-17-2023 < 0.5 .5 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2969 P-DICHLOROBENZENE 07-17-2023 < 0.5 5 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2968 O-DICHLOROBENZENE 07-17-2023 < 0.5 600 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2964 DICHLOROMETHANE 07-17-2023 < 0.5 5 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2955 XYLENES, TOTAL 07-17-2023 < 0.5 1750 0.5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2904 TRICHLOROTRIFLUOROETHANE 07-17-2023 < 10 1200 10 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2413 1,3-DICHLOROPROPENE 07-17-2023 < 0.5 .5 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2380 CIS-1,2-DICHLOROETHYLENE 07-17-2023 < 0.5 6 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2378 1,2,4-TRICHLOROBENZENE 07-17-2023 < 0.5 5 .5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2251 METHYL TERT-BUTYL ETHER 07-17-2023 < 3 13 3 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2218 TRICHLOROFLUOROMETHANE 07-17-2023 < 5 150 5 UG/L 23G2509-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2987 TETRACHLOROETHYLENE 05-16-2023 < 0.5 5 .5 UG/L 23E2751-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2987 TETRACHLOROETHYLENE 02-21-2023 < 0.5 5 .5 UG/L 23B2888-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2984 TRICHLOROETHYLENE 12-27-2022 < 0.5 5 .5 UG/L 22L3898-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2996 STYRENE 08-08-2022 < 0.5 100 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2992 ETHYLBENZENE 08-08-2022 < 0.5 300 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2991 TOLUENE 08-08-2022 < 0.5 150 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2990 BENZENE 08-08-2022 < 0.5 1 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2989 CHLOROBENZENE 08-08-2022 < 0.5 70 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2988 1,1,2,2-TETRACHLOROETHANE 08-08-2022 < 0.5 1 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2987 TETRACHLOROETHYLENE 08-08-2022 1.8 0.5 5 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2985 1,1,2-TRICHLOROETHANE 08-08-2022 < 0.5 5 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2984 TRICHLOROETHYLENE 08-08-2022 < 0.5 5 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2983 1,2-DICHLOROPROPANE 08-08-2022 < 0.5 5 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2982 CARBON TETRACHLORIDE 08-08-2022 < 0.5 .5 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2981 1,1,1-TRICHLOROETHANE 08-08-2022 < 0.5 200 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2980 1,2-DICHLOROETHANE 08-08-2022 < 0.5 .5 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2979 TRANS-1,2-DICHLOROETHYLENE 08-08-2022 < 0.5 10 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2978 1,1-DICHLOROETHANE 08-08-2022 < 0.5 5 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2977 1,1-DICHLOROETHYLENE 08-08-2022 < 0.5 6 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2976 VINYL CHLORIDE 08-08-2022 < 0.5 .5 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2969 P-DICHLOROBENZENE 08-08-2022 < 0.5 5 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2968 O-DICHLOROBENZENE 08-08-2022 < 0.5 600 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2964 DICHLOROMETHANE 08-08-2022 < 0.5 5 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2955 XYLENES, TOTAL 08-08-2022 < 0.5 1750 0.5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2904 TRICHLOROTRIFLUOROETHANE 08-08-2022 < 10 1200 10 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2413 1,3-DICHLOROPROPENE 08-08-2022 < 0.5 .5 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2380 CIS-1,2-DICHLOROETHYLENE 08-08-2022 < 0.5 6 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2378 1,2,4-TRICHLOROBENZENE 08-08-2022 < 0.5 5 .5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2251 METHYL TERT-BUTYL ETHER 08-08-2022 < 3 13 3 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2218 TRICHLOROFLUOROMETHANE 08-08-2022 < 5 150 5 UG/L 22H1252-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2984 TRICHLOROETHYLENE 07-25-2022 < 0.5 5 .5 UG/L 22G3078-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2987 TETRACHLOROETHYLENE 02-07-2022 < 0.5 5 .5 UG/L 22B1058-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2987 TETRACHLOROETHYLENE 11-22-2021 < 0.5 5 .5 UG/L 21K3353-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2987 TETRACHLOROETHYLENE 05-24-2021 < 0.5 5 .5 UG/L 270052105241028V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 01-19-2021 < 0.5 5 .5 UG/L 270052101191036V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 11-30-2020 < 0.5 5 .5 UG/L 270052011301023V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 07-29-2020 < 0.5 5 .5 UG/L 270052007290910V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 04-13-2020 < 0.5 5 .5 UG/L 270052004130849V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 01-21-2020 < 0.5 5 .5 UG/L 270052001210830V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 11-04-2019 < 0.5 5 .5 UG/L 270051911040916V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 07-22-2019 < 0.5 5 .5 UG/L 270051907220904V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 04-08-2019 < 0.5 5 .5 UG/L 270051904080854V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 01-04-2019 < 0.5 5 .5 UG/L 270051901040915V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 12-04-2018 < 0.5 5 .5 UG/L 270051812041151V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 10-15-2018 < 0.5 5 .5 UG/L 270051810150935V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 08-27-2018 < 0.5 5 .5 UG/L 270051808270932V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 04-17-2018 < 0.5 5 .5 UG/L 270051804171043V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 01-16-2018 < 0.5 5 .5 UG/L 270051801160853V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 10-18-2017 < 0.5 5 .5 UG/L 270051710180755V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 07-21-2017 < 0.5 5 .5 UG/L 270051707210950V ELITE ANALYTICAL 2416
2378 1,2,4-TRICHLOROBENZENE 04-11-2017 < 0.5 5 .5 UG/L 270051704111354V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 04-10-2017 < 0.5 5 .5 UG/L 270051704101032V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 10-10-2016 12.9000000 0.5 5 .5 UG/L 270051610100740V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 07-11-2016 11.4000000 0.5 5 .5 UG/L 270051607110810V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 04-04-2016 8.2100000 0.5 5 .5 UG/L 270051604040858V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 01-25-2016 8.2600000 0.5 5 .5 UG/L 270051601250820V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 10-05-2015 11.4000000 0.5 5 .5 UG/L 270051510050836V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 07-13-2015 11.7000000 0.5 5 .5 UG/L 270051507130910V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 04-08-2015 7.7400000 0.5 5 .5 UG/L 270051504080810V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 01-12-2015 6.5100000 0.5 5 .5 UG/L 270051501120820V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 10-06-2014 10.7500000 0.5 5 .5 UG/L 270051410060845V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 07-24-2014 11.8000000 0.5 5 .5 UG/L 270051407240822V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 04-14-2014 5.9000000 0.5 5 .5 UG/L 270051404140834V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 02-18-2014 5.1600000 0.5 5 .5 UG/L 270051402180810V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 10-18-2013 8.1100000 0.5 5 .5 UG/L 270051310180910V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 07-29-2013 8.4600000 0.5 5 .5 UG/L 270051307290810V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 04-22-2013 7.3300000 0.5 5 .5 UG/L 270051304220816V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 01-28-2013 3.9400000 0.5 5 .5 UG/L 270051301280810V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 08-27-2012 6.1600000 0.5 5 .5 UG/L 270051208271045V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 02-13-2012 2.5700000 0.5 5 .5 UG/L 270051202130925V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 10-31-2011 3.2500000 0.5 5 .5 UG/L 270051110310800V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 04-18-2011 2.3000000 0.5 5 .5 UG/L 270051104180805V ELITE ANALYTICAL 2416
2987 TETRACHLOROETHYLENE 02-07-2011 1.4800000 0.5 5 .5 UG/L 270051102070910V ELITE ANALYTICAL 2416

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.