Date:05-13-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3301877SYSTEM NAME:BLOCK 77 WATER COMPANYCOUNTY:RIVERSIDE 
SOURCE NO.:All SourcesSOURCE NAME:N/ASOURCE CLASS:N/ASTATUS:N/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
CA3301877_002_002 SECONDARY/GP-202501 1928 ALKALINITY, BICARBONATE 430.000 5.000 MG/L 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 1919 CALCIUM 130.000 1.000 MG/L 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 1929 ALKALINITY, CARBONATE < 5.000 MG/L 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 1017 CHLORIDE 170.000 1.000 MG/L 500 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 1905 COLOR < 3.000 UNITS 15 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 1022 COPPER, FREE < 50.000 UG/L 1000 50 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 1915 HARDNESS, TOTAL (AS CACO3) 430.000 6.600 MG/L 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 1028 IRON < 100.000 UG/L 300 100 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 1031 MAGNESIUM 26.000 1.000 MG/L 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202406 1032 MANGANESE 350.000 20.000 UG/L 50 20 03-28-2024 3 2024/06
CA3301877_002_002 SECONDARY/GP-202501 1920 ODOR 1.000 1.000 TON 3 1 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 1925 PH 7.600 pH 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 1050 SILVER < 10.000 UG/L 100 10 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 1052 SODIUM 100.000 1.000 MG/L 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 1064 CONDUCTIVITY @ 25 C UMHOS/CM 1300.000 2.000 UMHO/CM 1600 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 1055 SULFATE 68.000 0.500 MG/L 500 .5 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 1930 TDS 740.000 5.000 MG/L 1000 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 0100 TURBIDITY 0.200 0.100 NTU 5 .1 01-30-2022 36 2025/01
CA3301877_002_002 SECONDARY/GP-202501 1095 ZINC < 50.000 UG/L 5000 50 01-30-2022 36 2025/01
CA3301877_002_002 INORGANIC-202501 1002 ALUMINUM < 50.000 UG/L 1000 50 01-30-2022 36 2025/01
CA3301877_002_002 INORGANIC-202501 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 01-30-2022 36 2025/01
CA3301877_002_002 INORGANIC-202406 1005 ARSENIC 13.000 2.000 UG/L 10 2 03-28-2024 3 2024/06
CA3301877_002_002 INORGANIC-202904 1094 ASBESTOS < 0.200 MFL 7 .2 04-30-2020 108 2029/04
CA3301877_002_002 INORGANIC-202501 1010 BARIUM 130.000 100.000 UG/L 1000 100 01-30-2022 36 2025/01
CA3301877_002_002 INORGANIC-202501 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 01-30-2022 36 2025/01
CA3301877_002_002 INORGANIC-202501 1015 CADMIUM < 1.000 UG/L 5 1 01-30-2022 36 2025/01
CA3301877_002_002 INORGANIC-202501 1020 CHROMIUM < 10.000 UG/L 50 10 01-30-2022 36 2025/01
CA3301877_002_002 INORGANIC-202501 1024 CYANIDE < 100.000 UG/L 150 100 01-30-2022 36 2025/01
CA3301877_002_002 INORGANIC-202501 1025 FLUORIDE 0.410 0.100 MG/L 2 .1 01-30-2022 36 2025/01
CA3301877_002_002 INORGANIC-202501 1030 LEAD < 5.000 UG/L 5 01-30-2022 36 2025/01
CA3301877_002_002 INORGANIC-202501 1035 MERCURY < 1.000 UG/L 2 1 01-30-2022 36 2025/01
CA3301877_002_002 INORGANIC-202501 1036 NICKEL < 10.000 UG/L 100 10 01-30-2022 36 2025/01
CA3301877_002_002 INORGANIC-202501 1039 PERCHLORATE < 2.000 UG/L 6 2 01-30-2022 36 2025/01
CA3301877_002_002 INORGANIC-202501 1045 SELENIUM < 5.000 UG/L 50 5 01-30-2022 36 2025/01
CA3301877_002_002 INORGANIC-202501 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 01-30-2022 36 2025/01
CA3301877_002_002 NITRATE/NITRITE-202411 1040 NITRATE 0.940 0.400 MG/L 10 .4 11-30-2023 12 2024/11
CA3301877_002_002 NITRATE/NITRITE-202501 1041 NITRITE < 0.400 MG/L 1 .4 01-30-2022 36 2025/01
CA3301877_002_002 RADIOLOGICAL-202503 4109 GROSS ALPHA PARTICLE ACTIVITY 14.000 +/- 1.700 3.000 PCI/L 15 3 03-29-2022 36 2025/03
CA3301877_002_002 RADIOLOGICAL-202709 4020 RADIUM-226 1.080 +/- 0.640 0.260 PCI/L 1 09-27-2021 72 2027/09
CA3301877_002_002 RADIOLOGICAL-203009 4030 RADIUM-228 0.310 +/- 0.110 0.120 PCI/L 1 09-27-2021 108 2030/09
CA3301877_002_002 RADIOLOGICAL-202503 4006 COMBINED URANIUM 14.000 +/- 0.000 1.000 PCI/L 20 1 03-29-2022 36 2025/03
CA3301877_002_002 REGULATED VOC-202712 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2990 BENZENE < 0.500 UG/L 1 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202412 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 12-28-2021 36 2024/12
CA3301877_002_002 REGULATED VOC-202712 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2996 STYRENE < 0.500 UG/L 100 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2991 TOLUENE < 0.500 UG/L 150 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 12-28-2021 72 2027/12
CA3301877_002_002 REGULATED VOC-202712 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 12-28-2021 72 2027/12
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.