Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4500022SYSTEM NAME:DEL ORO WATER CO. - HAT CREEK DISTRICTCOUNTY:SHASTA 
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
CA4500022_001_001 SECONDARY/GP-203010 1928 ALKALINITY, BICARBONATE 93.000 5.000 MG/L 10-26-2021 108 2030/10
CA4500022_001_001 SECONDARY/GP-203010 1919 CALCIUM 11.800 0.050 MG/L 10-26-2021 108 2030/10
CA4500022_001_001 SECONDARY/GP-203010 1929 ALKALINITY, CARBONATE < 5.000 MG/L 10-26-2021 108 2030/10
CA4500022_001_001 SECONDARY/GP-203010 1017 CHLORIDE 2.450 0.100 MG/L 500 10-26-2021 108 2030/10
CA4500022_001_001 SECONDARY/GP-203010 1022 COPPER, FREE < 10.000 UG/L 1000 50 10-26-2021 108 2030/10
CA4500022_001_001 SECONDARY/GP-203010 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 10-26-2021 108 2030/10
CA4500022_001_001 SECONDARY/GP-203010 1915 HARDNESS, TOTAL (AS CACO3) 62.500 0.100 MG/L 10-26-2021 108 2030/10
CA4500022_001_001 SECONDARY/GP-203010 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 10-26-2021 108 2030/10
CA4500022_001_001 SECONDARY/GP-203010 1028 IRON < 100.000 UG/L 300 100 10-26-2021 108 2030/10
CA4500022_001_001 SECONDARY/GP-203010 1031 MAGNESIUM 8.050 0.100 MG/L 10-26-2021 108 2030/10
CA4500022_001_001 SECONDARY/GP-203010 1032 MANGANESE < 4.000 UG/L 50 20 10-26-2021 108 2030/10
CA4500022_001_001 SECONDARY/GP-203010 1050 SILVER < 2.000 UG/L 100 10 10-26-2021 108 2030/10
CA4500022_001_001 SECONDARY/GP-203010 1052 SODIUM 8.660 2.000 MG/L 10-26-2021 108 2030/10
CA4500022_001_001 SECONDARY/GP-203010 1064 CONDUCTIVITY @ 25 C UMHOS/CM 160.000 1.000 UMHO/CM 1600 10-26-2021 108 2030/10
CA4500022_001_001 SECONDARY/GP-203010 1055 SULFATE 4.000 0.500 MG/L 500 .5 10-26-2021 108 2030/10
CA4500022_001_001 SECONDARY/GP-203010 1930 TDS 100.000 30.000 MG/L 1000 10-26-2021 108 2030/10
CA4500022_001_001 SECONDARY/GP-203010 1095 ZINC < 10.000 UG/L 5000 50 10-26-2021 108 2030/10
CA4500022_001_001 INORGANIC-203010 1002 ALUMINUM < 10.000 UG/L 1000 50 10-26-2021 108 2030/10
CA4500022_001_001 INORGANIC-203010 1074 ANTIMONY, TOTAL < 1.200 UG/L 6 6 10-26-2021 108 2030/10
CA4500022_001_001 INORGANIC-203010 1005 ARSENIC < 2.000 UG/L 10 2 10-26-2021 108 2030/10
CA4500022_001_001 INORGANIC-203010 1094 ASBESTOS < 0.180 MFL 7 .2 10-26-2021 108 2030/10
CA4500022_001_001 INORGANIC-203010 1010 BARIUM < 20.000 UG/L 1000 100 10-26-2021 108 2030/10
CA4500022_001_001 INORGANIC-203010 1075 BERYLLIUM, TOTAL < 0.200 UG/L 4 1 10-26-2021 108 2030/10
CA4500022_001_001 INORGANIC-203010 1015 CADMIUM < 0.200 UG/L 5 1 10-26-2021 108 2030/10
CA4500022_001_001 INORGANIC-203010 1020 CHROMIUM < 2.000 UG/L 50 10 10-26-2021 108 2030/10
CA4500022_001_001 INORGANIC-203010 1025 FLUORIDE < 0.100 MG/L 2 .1 10-26-2021 108 2030/10
CA4500022_001_001 INORGANIC-203010 1035 MERCURY < 1.000 UG/L 2 1 10-26-2021 108 2030/10
CA4500022_001_001 INORGANIC-203010 1036 NICKEL < 2.000 UG/L 100 10 10-26-2021 108 2030/10
CA4500022_001_001 INORGANIC-202408 1039 PERCHLORATE < 2.000 UG/L 6 2 08-22-2023 12 2024/08
CA4500022_001_001 INORGANIC-203010 1045 SELENIUM < 1.000 UG/L 50 5 10-26-2021 108 2030/10
CA4500022_001_001 INORGANIC-203010 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 10-26-2021 108 2030/10
CA4500022_001_001 NITRATE/NITRITE-202408 1040 NITRATE < 0.400 MG/L 10 .4 08-22-2023 12 2024/08
CA4500022_001_001 NITRATE/NITRITE-202410 1041 NITRITE < 0.100 MG/L 1 .4 10-26-2021 36 2024/10
CA4500022_001_001 RADIOLOGICAL-202502 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.600 PCI/L 15 3 02-16-2016 108 2025/02
CA4500022_001_001 RADIOLOGICAL-202607 4030 RADIUM-228 < 0.500 PCI/L 1 07-25-2017 108 2026/07
CA4500022_DST_801 DISINFECTION BYPRODUCTS-202408 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 08-22-2023 12 2024/08
CA4500022_DST_801 DISINFECTION BYPRODUCTS-202408 2451 DICHLOROACETIC ACID 5.900 1.000 UG/L 1 08-22-2023 12 2024/08
CA4500022_DST_801 DISINFECTION BYPRODUCTS-202408 2456 TOTAL HALOACETIC ACIDS (HAA5) 18.200 1.000 UG/L 60 08-22-2023 12 2024/08
CA4500022_DST_801 DISINFECTION BYPRODUCTS-202408 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 08-22-2023 12 2024/08
CA4500022_DST_801 DISINFECTION BYPRODUCTS-202408 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 08-22-2023 12 2024/08
CA4500022_DST_801 DISINFECTION BYPRODUCTS-202408 2452 TRICHLOROACETIC ACID 12.300 1.000 UG/L 1 08-22-2023 12 2024/08
CA4500022_DST_802 DISINFECTION BYPRODUCTS-202408 2943 BROMODICHLOROMETHANE 1.700 0.500 UG/L 1 08-22-2023 12 2024/08
CA4500022_DST_802 DISINFECTION BYPRODUCTS-202408 2942 BROMOFORM < 0.500 UG/L 1 08-22-2023 12 2024/08
CA4500022_DST_802 DISINFECTION BYPRODUCTS-202408 2941 CHLOROFORM 25.000 0.500 UG/L 1 08-22-2023 12 2024/08
CA4500022_DST_802 DISINFECTION BYPRODUCTS-202408 2944 DIBROMOCHLOROMETHANE < 0.500 UG/L 1 08-22-2023 12 2024/08
CA4500022_DST_802 DISINFECTION BYPRODUCTS-202408 2950 TTHM 27.000 0.500 UG/L 80 08-22-2023 12 2024/08
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.