CA Drinking Water Watch

RIVERDALE PUBLIC UTILITY DISTRICT (1010028)

All Sampling Results From To

WELL 04 - RAW STBY (CA1010028_004_004)

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 |

Some columns are not shown for clarity. Please use the above links to unhide them.

Tips on Using Table

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
1030 LEAD 05-19-2021 31.0000000 5 5 UG/L 8920042105190800L BSK ANALYTICAL LABORATORIES 1180
1038 NITRATE-NITRITE 05-19-2021 < 0.4 10 .4 MG/L 8920042105190800N BSK ANALYTICAL LABORATORIES 1180
1041 NITRITE 05-19-2021 < 0.4 1 .4 MG/L 8920042105190800N BSK ANALYTICAL LABORATORIES 1180
1040 NITRATE 05-19-2021 < 0.4 10 .4 MG/L 8920042105190800N BSK ANALYTICAL LABORATORIES 1180
4109 GROSS ALPHA PARTICLE ACTIVITY 05-19-2021 1.4500000 0.9 0.795 15 3 PCI/L 8920042105190800R FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
2051 LASSO 05-19-2021 < 1 2 1 UG/L 8920042105190800S BSK ANALYTICAL LABORATORIES 1180
2037 SIMAZINE 05-19-2021 < 1 4 1 UG/L 8920042105190800S BSK ANALYTICAL LABORATORIES 1180
2931 1,2-DIBROMO-3-CHLOROPROPANE 05-19-2021 < .2 .01 UG/L 8920042105190800S BSK ANALYTICAL LABORATORIES 1180
2050 ATRAZINE 05-19-2021 < 0.5 1 .5 UG/L 8920042105190800S BSK ANALYTICAL LABORATORIES 1180
2946 ETHYLENE DIBROMIDE 05-19-2021 < .05 .02 UG/L 8920042105190800S BSK ANALYTICAL LABORATORIES 1180
1044 ORTHOPHOSPHATE 05-19-2021 < MG/L 8920042105190800W BSK ANALYTICAL LABORATORIES 1180
1015 CADMIUM 05-19-2021 < 1 5 1 UG/L 8920042105190800I BSK ANALYTICAL LABORATORIES 1180
1045 SELENIUM 05-19-2021 < 5 50 5 UG/L 8920042105190800I BSK ANALYTICAL LABORATORIES 1180
1020 CHROMIUM 05-19-2021 < 10 50 10 UG/L 8920042105190800I BSK ANALYTICAL LABORATORIES 1180
1005 ARSENIC 05-19-2021 15.0000000 2 10 2 UG/L 8920042105190800I BSK ANALYTICAL LABORATORIES 1180
1036 NICKEL 05-19-2021 < 10 100 10 UG/L 8920042105190800I BSK ANALYTICAL LABORATORIES 1180
1075 BERYLLIUM, TOTAL 05-19-2021 < 1 4 1 UG/L 8920042105190800I BSK ANALYTICAL LABORATORIES 1180
1010 BARIUM 05-19-2021 < 100 1000 100 UG/L 8920042105190800I BSK ANALYTICAL LABORATORIES 1180
1002 ALUMINUM 05-19-2021 120.0000000 50 1000 50 UG/L 8920042105190800I BSK ANALYTICAL LABORATORIES 1180
1085 THALLIUM, TOTAL 05-19-2021 < 1 2 1 UG/L 8920042105190800I BSK ANALYTICAL LABORATORIES 1180
1039 PERCHLORATE 05-19-2021 < 4 6 4 UG/L 8920042105190800I BSK ANALYTICAL LABORATORIES 1180
1035 MERCURY 05-19-2021 < 1 2 1 UG/L 8920042105190800I BSK ANALYTICAL LABORATORIES 1180
1025 FLUORIDE 05-19-2021 1.8000000 0.1 2 .1 MG/L 8920042105190800I BSK ANALYTICAL LABORATORIES 1180
1074 ANTIMONY, TOTAL 05-19-2021 < 6 6 6 UG/L 8920042105190800I BSK ANALYTICAL LABORATORIES 1180
1064 CONDUCTIVITY @ 25 C UMHOS/CM 05-19-2021 500.0000000 1600 UMHO/CM 8920042105190800G BSK ANALYTICAL LABORATORIES 1180
2996 STYRENE 10-10-2019 < 0.5 100 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2968 O-DICHLOROBENZENE 10-10-2019 < 0.5 600 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2990 BENZENE 10-10-2019 < 0.5 1 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2978 1,1-DICHLOROETHANE 10-10-2019 < 0.5 5 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2982 CARBON TETRACHLORIDE 10-10-2019 < 0.5 .5 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2251 METHYL TERT-BUTYL ETHER 10-10-2019 < 3 13 3 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2988 1,1,2,2-TETRACHLOROETHANE 10-10-2019 < 0.5 1 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2969 P-DICHLOROBENZENE 10-10-2019 < 0.5 5 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2955 XYLENES, TOTAL 10-10-2019 < 0.5 1750 0.5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2413 1,3-DICHLOROPROPENE 10-10-2019 < 0.5 .5 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2983 1,2-DICHLOROPROPANE 10-10-2019 < 0.5 5 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2987 TETRACHLOROETHYLENE 10-10-2019 < 0.5 5 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2991 TOLUENE 10-10-2019 < 0.5 150 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2964 DICHLOROMETHANE 10-10-2019 < 0.5 5 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2979 TRANS-1,2-DICHLOROETHYLENE 10-10-2019 < 0.5 10 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2378 1,2,4-TRICHLOROBENZENE 10-10-2019 < 0.5 5 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2984 TRICHLOROETHYLENE 10-10-2019 < 0.5 5 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2985 1,1,2-TRICHLOROETHANE 10-10-2019 < 0.5 5 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2976 VINYL CHLORIDE 10-10-2019 < 0.5 .5 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2989 CHLOROBENZENE 10-10-2019 < 0.5 70 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2980 1,2-DICHLOROETHANE 10-10-2019 < 0.5 .5 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2992 ETHYLBENZENE 10-10-2019 < 0.5 300 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2218 TRICHLOROFLUOROMETHANE 10-10-2019 < 5 150 5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2981 1,1,1-TRICHLOROETHANE 10-10-2019 < 0.5 200 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2380 CIS-1,2-DICHLOROETHYLENE 10-10-2019 < 0.5 6 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2904 TRICHLOROTRIFLUOROETHANE 10-10-2019 < 10 1200 10 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2977 1,1-DICHLOROETHYLENE 10-10-2019 < 0.5 6 .5 UG/L 8920041910100700V BSK ANALYTICAL LABORATORIES 1180
2963 XYLENE, META AND PARA 10-10-2019 < 0.5 .5 UG/L 8920041910100700O BSK ANALYTICAL LABORATORIES 1180
2997 O-XYLENE 10-10-2019 < 0.5 .5 UG/L 8920041910100700O BSK ANALYTICAL LABORATORIES 1180
2414 1,2,3-TRICHLOROPROPANE 03-16-2018 < 0.005 UG/L 8920041803161020S BSK ANALYTICAL LABORATORIES 1180
1080 CHROMIUM, HEX 03-02-2017 < 1 10 1 UG/L 8920041703020820I BSK ANALYTICAL LABORATORIES 1180
1005 ARSENIC 05-06-2013 37.0000000 2 10 2 UG/L 8920041305061000I BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 04-04-2013 < 2 45 2 MG/L 8920041304041203N BSK ANALYTICAL LABORATORIES 1180
1005 ARSENIC 02-11-2013 40.0000000 2 10 2 UG/L 8920041302110818I BSK ANALYTICAL LABORATORIES 1180
1025 FLUORIDE 02-11-2013 2.0000000 0.1 2 .1 MG/L 8920041302110815I BSK ANALYTICAL LABORATORIES 1180
1005 ARSENIC 02-05-2013 39.0000000 2 10 2 UG/L 8920041302050743I BSK ANALYTICAL LABORATORIES 1180
1997 LANGELIER INDEX (PH(S)) 05-21-2012 0.0000000 LANG 8920041205210800W BSK ANALYTICAL LABORATORIES 1180
2050 ATRAZINE 05-21-2012 < 0.5 1 .5 UG/L 8920041205210800S BSK ANALYTICAL LABORATORIES 1180
2931 1,2-DIBROMO-3-CHLOROPROPANE 05-21-2012 < .2 .01 UG/L 8920041205210800S BSK ANALYTICAL LABORATORIES 1180
2037 SIMAZINE 05-21-2012 < 1 4 1 UG/L 8920041205210800S BSK ANALYTICAL LABORATORIES 1180
2051 LASSO 05-21-2012 < 1 2 1 UG/L 8920041205210800S BSK ANALYTICAL LABORATORIES 1180
2946 ETHYLENE DIBROMIDE 05-21-2012 < .05 .02 UG/L 8920041205210800S BSK ANALYTICAL LABORATORIES 1180
4109 GROSS ALPHA PARTICLE ACTIVITY 05-21-2012 8.3400000 1.1 0.467 15 3 PCI/L 8920041205210800R BSK ANALYTICAL LABORATORIES 1180
1042 POTASSIUM 05-21-2012 < MG/L 8920041205210800O BSK ANALYTICAL LABORATORIES 1180
1041 NITRITE 05-21-2012 < 400 1000 400 UG/L 8920041205210800N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 05-21-2012 < 2 45 2 MG/L 8920041205210800N BSK ANALYTICAL LABORATORIES 1180
1030 LEAD 05-21-2012 < 5 5 UG/L 8920041205210800L BSK ANALYTICAL LABORATORIES 1180
1022 COPPER, FREE 05-21-2012 < 50 1000 50 UG/L 8920041205210800L BSK ANALYTICAL LABORATORIES 1180
1025 FLUORIDE 05-21-2012 2.2000000 0.1 2 .1 MG/L 8920041205210800I BSK ANALYTICAL LABORATORIES 1180
1010 BARIUM 05-21-2012 < 100 1000 100 UG/L 8920041205210800I BSK ANALYTICAL LABORATORIES 1180
1074 ANTIMONY, TOTAL 05-21-2012 < 6 6 6 UG/L 8920041205210800I BSK ANALYTICAL LABORATORIES 1180
1035 MERCURY 05-21-2012 < 1 2 1 UG/L 8920041205210800I BSK ANALYTICAL LABORATORIES 1180
1020 CHROMIUM 05-21-2012 < 10 50 10 UG/L 8920041205210800I BSK ANALYTICAL LABORATORIES 1180
1002 ALUMINUM 05-21-2012 52.0000000 50 1000 50 UG/L 8920041205210800I BSK ANALYTICAL LABORATORIES 1180
1015 CADMIUM 05-21-2012 < 1 5 1 UG/L 8920041205210800I BSK ANALYTICAL LABORATORIES 1180
1085 THALLIUM, TOTAL 05-21-2012 < 1 2 1 UG/L 8920041205210800I BSK ANALYTICAL LABORATORIES 1180
1075 BERYLLIUM, TOTAL 05-21-2012 < 1 4 1 UG/L 8920041205210800I BSK ANALYTICAL LABORATORIES 1180
1045 SELENIUM 05-21-2012 < 5 50 5 UG/L 8920041205210800I BSK ANALYTICAL LABORATORIES 1180
1005 ARSENIC 05-21-2012 32.0000000 2 10 2 UG/L 8920041205210800I BSK ANALYTICAL LABORATORIES 1180
1036 NICKEL 05-21-2012 < 10 100 10 UG/L 8920041205210800I BSK ANALYTICAL LABORATORIES 1180
1039 PERCHLORATE 05-21-2012 < 4 6 4 UG/L 8920041205210800I BSK ANALYTICAL LABORATORIES 1180
1017 CHLORIDE 05-21-2012 40.0000000 500 MG/L 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1920 ODOR 05-21-2012 < 1 3 1 TON 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
0100 TURBIDITY 05-21-2012 0.3100000 0.1 5 .1 NTU 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1050 SILVER 05-21-2012 < 10 100 10 UG/L 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1925 PH 05-21-2012 8.9000000 pH 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1927 ALKALINITY, TOTAL 05-21-2012 260.0000000 MG/L 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1994 AGGRESSIVE INDEX 05-21-2012 12.0000000 AGGR 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1928 ALKALINITY, BICARBONATE 05-21-2012 270.0000000 MG/L 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1052 SODIUM 05-21-2012 140.0000000 MG/L 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1031 MAGNESIUM 05-21-2012 < MG/L 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1905 COLOR 05-21-2012 70.0000000 15 UNITS 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1055 SULFATE 05-21-2012 < 0.5 500 .5 MG/L 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1028 IRON 05-21-2012 < 100 300 100 UG/L 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1064 CONDUCTIVITY @ 25 C UMHOS/CM 05-21-2012 630.0000000 1600 UMHO/CM 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1929 ALKALINITY, CARBONATE 05-21-2012 23.0000000 MG/L 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1930 TDS 05-21-2012 390.0000000 1000 MG/L 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1915 HARDNESS, TOTAL (AS CACO3) 05-21-2012 3.8000000 MG/L 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
2905 FOAMING AGENTS (SURFACTANTS) 05-21-2012 < .5 MG/L 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1032 MANGANESE 05-21-2012 < 20 50 20 UG/L 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1095 ZINC 05-21-2012 < 50 5000 50 UG/L 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1021 HYDROXIDE AS CALCIUM CARBONATE 05-21-2012 < MG/L 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1919 CALCIUM 05-21-2012 1.5000000 MG/L 8920041205210800G BSK ANALYTICAL LABORATORIES 1180
1039 PERCHLORATE 01-18-2012 < 4 6 4 UG/L 8920041201181135I EUROFINS CALSCIENCE IRVINE 2706
C255 NITRATE (AS NO3) 01-18-2012 < 2 45 2 MG/L 8920041201181130N FRESNO COUNTY PUBLIC HEALTH LABORATORY 1888
1025 FLUORIDE 01-18-2012 1.9900000 0.1 2 .1 MG/L 8920041201181130I FRESNO COUNTY PUBLIC HEALTH LABORATORY 1888
1005 ARSENIC 01-18-2012 30.9000000 2 10 2 UG/L 8920041201181130I FRESNO COUNTY PUBLIC HEALTH LABORATORY 1888
1005 ARSENIC 10-03-2011 30.8000000 2 10 2 UG/L 8920041110030635I FRESNO COUNTY PUBLIC HEALTH LABORATORY 1888
1005 ARSENIC 08-01-2011 37.0000000 2 10 2 UG/L 8920041108010645I FRESNO COUNTY PUBLIC HEALTH LABORATORY 1888
1005 ARSENIC 07-05-2011 40.5000000 2 10 2 UG/L 8920041107050640I FRESNO COUNTY PUBLIC HEALTH LABORATORY 1888
1005 ARSENIC 06-02-2011 27.6000000 2 10 2 UG/L 8920041106020920I FRESNO COUNTY PUBLIC HEALTH LABORATORY 1888
1005 ARSENIC 02-07-2011 37.2000000 2 10 2 UG/L 8920041102070830I FRESNO COUNTY PUBLIC HEALTH LABORATORY 1888
1005 ARSENIC 01-19-2011 35.9000000 2 10 2 UG/L 8920041101190635I FRESNO COUNTY PUBLIC HEALTH LABORATORY 1888
1025 FLUORIDE 01-19-2011 1.7000000 0.1 2 .1 MG/L 8920041101190635I FRESNO COUNTY PUBLIC HEALTH LABORATORY 1888
1055 SULFATE 01-19-2011 16.9000000 0.5 500 .5 MG/L 8920041101190635G FRESNO COUNTY PUBLIC HEALTH LABORATORY 1888
C255 NITRATE (AS NO3) 01-10-2011 < 2 45 2 MG/L 8920041101100830N FRESNO COUNTY PUBLIC HEALTH LABORATORY 1888
1024 CYANIDE 05-06-2009 < 100 150 100 UG/L 8920040905060900I BSK ANALYTICAL LABORATORIES 1180
4006 COMBINED URANIUM 11-13-2006 < 2 20 2 PCI/L 8920040611131040R BSK ANALYTICAL LABORATORIES 1180
4020 RADIUM-226 11-13-2006 < 1 3 1 PCI/L 8920040611131040R PACE ANALYTICAL (GREENSBURG) 2950
4030 RADIUM-228 11-13-2006 < 1 2 1 PCI/L 8920040611131040R PACE ANALYTICAL (GREENSBURG) 2950
4006 COMBINED URANIUM 07-06-2006 < 2 20 2 PCI/L 8920040607060938R BSK ANALYTICAL LABORATORIES 1180
C080 TOTAL RADIUM FOR NTNC PER §64442(B)(3) 07-06-2006 0.8500000 1 5 1 PCI/L 8920040607060938R TESTAMERICA - RICHLAND (FORMERLY STL) 2425
4030 RADIUM-228 07-06-2006 0.5360000 1 2 1 PCI/L 8920040607060938R TESTAMERICA - RICHLAND (FORMERLY STL) 2425
4006 COMBINED URANIUM 04-05-2006 < 2 20 2 PCI/L 8920040604051145R BSK ANALYTICAL LABORATORIES 1180
4020 RADIUM-226 04-05-2006 0.7200000 1 3 1 PCI/L 8920040604051145R TESTAMERICA - RICHLAND (FORMERLY STL) 2425
4030 RADIUM-228 04-05-2006 0.5300000 1 2 1 PCI/L 8920040604051145R TESTAMERICA - RICHLAND (FORMERLY STL) 2425
4006 COMBINED URANIUM 01-19-2006 < 2 20 2 PCI/L 8920040601190930R BSK ANALYTICAL LABORATORIES 1180
4020 RADIUM-226 01-19-2006 0.0300000 1 3 1 PCI/L 8920040601190930R TESTAMERICA - RICHLAND (FORMERLY STL) 2425
4030 RADIUM-228 01-19-2006 0.3600000 1 2 1 PCI/L 8920040601190930R TESTAMERICA - RICHLAND (FORMERLY STL) 2425
2626 MOLINATE 02-19-2003 < 2 20 2 UG/L 8920040302191000S BSK ANALYTICAL LABORATORIES 1180
2727 THIOBENCARB (BOLERO) 02-19-2003 < 1 70 1 UG/L 8920040302191000S BSK ANALYTICAL LABORATORIES 1180
1079 BORON, TOTAL 06-14-2001 1000.0000000 100 100 UG/L 8920040106140830O BSK ANALYTICAL LABORATORIES 1180
C164 LANGELIER INDEX AT SOURCE TEMP. 02-24-2000 -0.0280000 LANG 8920040002241200W BSK ANALYTICAL LABORATORIES 1180
2727 THIOBENCARB (BOLERO) 02-24-2000 < 1 70 1 UG/L 8920040002241005S BSK ANALYTICAL LABORATORIES 1180
2626 MOLINATE 02-24-2000 < 2 20 2 UG/L 8920040002241005S BSK ANALYTICAL LABORATORIES 1180
2248 NAPHTHALENE 02-24-2000 < 0.5 UG/L 8920040002241005O BSK ANALYTICAL LABORATORIES 1180
C033 ETHYL-TERT-BUTYL ETHER 02-24-2000 < 3 3 UG/L 8920040002241005O BSK ANALYTICAL LABORATORIES 1180
2942 BROMOFORM 02-24-2000 < 0.5 100 .5 UG/L 8920040002241005D BSK ANALYTICAL LABORATORIES 1180
2943 BROMODICHLOROMETHANE 02-24-2000 < 0.5 100 .5 UG/L 8920040002241005D BSK ANALYTICAL LABORATORIES 1180
2944 DIBROMOCHLOROMETHANE 02-24-2000 < 0.5 100 .5 UG/L 8920040002241005D BSK ANALYTICAL LABORATORIES 1180
C164 LANGELIER INDEX AT SOURCE TEMP. 02-24-2000 -0.0280000 LANG 8920040002241000W BSK ANALYTICAL LABORATORIES 1180
C164 LANGELIER INDEX AT SOURCE TEMP. 02-24-2000 -0.0280000 LANG 8920040002240000W BSK ANALYTICAL LABORATORIES 1180

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.