Date:05-18-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4500246SYSTEM NAME:EL RIO ESTATESCOUNTY:SHASTA 
SOURCE NO.:001SOURCE NAME:WELL 01 - RAWSOURCE CLASS:CTGPSTATUS:A



Click to hide / show columns: PS Codes | Group Name | Analyte Number | Analyte Name | Detected Level |Less Than | RL | Unit | MCL | DLR | Last Sampled | Frequency | Next Due | Notes

PS Codes Group Name Analyte Number Analyte Name Results Unit MCL DLR Last Sampled Frequency Next Due Notes
Detected Level Less Than RL
CA4500246_001_001 SECONDARY/GP-202807 1928 ALKALINITY, BICARBONATE 127.000 MG/L 07-18-2019 108 2028/07
CA4500246_001_001 SECONDARY/GP-202807 1919 CALCIUM 18.000 MG/L 07-18-2019 108 2028/07
CA4500246_001_001 SECONDARY/GP-202807 1929 ALKALINITY, CARBONATE < MG/L 07-18-2019 108 2028/07
CA4500246_001_001 SECONDARY/GP-202508 1017 CHLORIDE 4.200 MG/L 500 08-08-2016 108 2025/08
CA4500246_001_001 SECONDARY/GP-202508 1905 COLOR < UNITS 15 08-08-2016 108 2025/08
CA4500246_001_001 SECONDARY/GP-202508 1022 COPPER, FREE < 50.000 UG/L 1000 50 08-08-2016 108 2025/08
CA4500246_001_001 SECONDARY/GP-202508 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 08-08-2016 108 2025/08
CA4500246_001_001 SECONDARY/GP-202807 1915 HARDNESS, TOTAL (AS CACO3) 104.000 MG/L 07-18-2019 108 2028/07
CA4500246_001_001 SECONDARY/GP-202807 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 07-18-2019 108 2028/07
CA4500246_001_001 SECONDARY/GP-202508 1028 IRON < 100.000 UG/L 300 100 08-08-2016 108 2025/08
CA4500246_001_001 SECONDARY/GP-202807 1031 MAGNESIUM 15.000 MG/L 07-18-2019 108 2028/07
CA4500246_001_001 SECONDARY/GP-202508 1032 MANGANESE < 20.000 UG/L 50 20 08-08-2016 108 2025/08
CA4500246_001_001 SECONDARY/GP-202508 1920 ODOR < 1.000 TON 3 1 08-08-2016 108 2025/08
CA4500246_001_001 SECONDARY/GP-202508 1925 PH 7.260 pH 08-08-2016 108 2025/08
CA4500246_001_001 SECONDARY/GP-202508 1050 SILVER < 10.000 UG/L 100 10 08-08-2016 108 2025/08
CA4500246_001_001 SECONDARY/GP-202807 1052 SODIUM 11.200 MG/L 07-18-2019 108 2028/07
CA4500246_001_001 SECONDARY/GP-202508 1064 CONDUCTIVITY @ 25 C UMHOS/CM 233.000 UMHO/CM 1600 08-08-2016 108 2025/08
CA4500246_001_001 SECONDARY/GP-202508 1055 SULFATE 6.560 0.500 MG/L 500 .5 08-08-2016 108 2025/08
CA4500246_001_001 SECONDARY/GP-202508 1930 TDS 162.000 MG/L 1000 08-08-2016 108 2025/08
CA4500246_001_001 SECONDARY/GP-202508 0100 TURBIDITY < 0.100 NTU 5 .1 08-08-2016 108 2025/08
CA4500246_001_001 SECONDARY/GP-202508 1095 ZINC < 50.000 UG/L 5000 50 08-08-2016 108 2025/08
CA4500246_001_001 INORGANIC-202508 1002 ALUMINUM < 50.000 UG/L 1000 50 08-08-2016 108 2025/08
CA4500246_001_001 INORGANIC-202508 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 08-08-2016 108 2025/08
CA4500246_001_001 INORGANIC-202508 1005 ARSENIC < 2.000 UG/L 10 2 08-08-2016 108 2025/08
CA4500246_001_001 INORGANIC-202508 1010 BARIUM < 100.000 UG/L 1000 100 08-08-2016 108 2025/08
CA4500246_001_001 INORGANIC-202508 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 08-08-2016 108 2025/08
CA4500246_001_001 INORGANIC-202508 1015 CADMIUM < 1.000 UG/L 5 1 08-08-2016 108 2025/08
CA4500246_001_001 INORGANIC-202807 1020 CHROMIUM < 10.000 UG/L 50 10 07-18-2019 108 2028/07
CA4500246_001_001 INORGANIC-202508 1025 FLUORIDE < 0.100 MG/L 2 .1 08-08-2016 108 2025/08
CA4500246_001_001 INORGANIC-202508 1035 MERCURY < 1.000 UG/L 2 1 08-08-2016 108 2025/08
CA4500246_001_001 INORGANIC-202508 1036 NICKEL < 10.000 UG/L 100 10 08-08-2016 108 2025/08
CA4500246_001_001 INORGANIC-202207 1039 PERCHLORATE < 4.000 UG/L 6 4 07-18-2019 36 2022/07 DUE NOW
CA4500246_001_001 INORGANIC-202508 1045 SELENIUM < 5.000 UG/L 50 5 08-08-2016 108 2025/08
CA4500246_001_001 INORGANIC-202508 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 08-08-2016 108 2025/08
CA4500246_001_001 NITRATE/NITRITE-202412 1040 NITRATE 2.440 0.100 MG/L 10 .4 12-04-2023 12 2024/12
CA4500246_001_001 NITRATE/NITRITE-202612 1041 NITRITE < 0.100 MG/L 1 .4 12-04-2023 36 2026/12
CA4500246_001_001 RADIOLOGICAL-202508 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.700 PCI/L 15 3 08-08-2016 108 2025/08
CA4500246_001_001 RADIOLOGICAL-202611 4030 RADIUM-228 < 0.300 PCI/L 1 11-20-2017 108 2026/11
CA4500246_001_001 REGULATED VOC-202507 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2990 BENZENE < 0.500 UG/L 1 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2996 STYRENE < 0.500 UG/L 100 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2991 TOLUENE < 0.500 UG/L 150 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-18-2019 72 2025/07
CA4500246_001_001 REGULATED VOC-202507 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-18-2019 72 2025/07
PS Codes Group Name Analyte Number Analyte Name Detected Level Less Than RL Unit MCL DLR Last Sampled Frequency Next Due Notes

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.