Date:05-16-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4900553SYSTEM NAME:PARK ROYAL MUTUAL WATER COMPANYCOUNTY:SONOMA 
SOURCE NO.:001SOURCE NAME:WELL 01SOURCE CLASS:CTGASTATUS: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
CA4900553_001_001 SECONDARY/GP-202609 1928 ALKALINITY, BICARBONATE 240.000 20.000 MG/L 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202609 1919 CALCIUM 27.000 1.000 MG/L 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202609 1929 ALKALINITY, CARBONATE < 20.000 MG/L 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202609 1017 CHLORIDE 19.000 0.500 MG/L 500 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202609 1905 COLOR < 5.000 UNITS 15 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202609 1022 COPPER, FREE < 50.000 UG/L 1000 50 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202609 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202609 1915 HARDNESS, TOTAL (AS CACO3) 123.000 5.000 MG/L 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202609 1021 HYDROXIDE AS CALCIUM CARBONATE < 20.000 MG/L 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202609 1028 IRON < 100.000 UG/L 300 100 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202609 1031 MAGNESIUM 13.000 1.000 MG/L 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202404 1032 MANGANESE 270.000 20.000 UG/L 50 20 01-10-2024 3 2024/04 DUE NOW
CA4900553_001_001 SECONDARY/GP-202609 1920 ODOR 10.000 1.000 TON 3 1 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202609 1925 PH 8.360 1.000 pH 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202609 1050 SILVER < 10.000 UG/L 100 10 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202404 1052 SODIUM 72.000 MG/L 04-07-2021 36 2024/04 DUE NOW
CA4900553_001_001 SECONDARY/GP-202609 1064 CONDUCTIVITY @ 25 C UMHOS/CM 570.000 10.000 UMHO/CM 1600 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202609 1055 SULFATE 1.400 0.500 MG/L 500 .5 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202609 1930 TDS 270.000 10.000 MG/L 1000 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202609 0100 TURBIDITY < 1.000 NTU 5 .1 09-13-2023 36 2026/09
CA4900553_001_001 SECONDARY/GP-202609 1095 ZINC < 50.000 UG/L 5000 50 09-13-2023 36 2026/09
CA4900553_001_001 INORGANIC-202909 1002 ALUMINUM < 50.000 UG/L 1000 50 09-09-2020 108 2029/09
CA4900553_001_001 INORGANIC-202909 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 09-09-2020 108 2029/09
CA4900553_001_001 INORGANIC-202405 1005 ARSENIC 3.900 2.000 UG/L 10 2 02-13-2024 3 2024/05 DUE NOW
CA4900553_001_001 INORGANIC-202609 1094 ASBESTOS < 0.200 MFL 7 .2 09-13-2017 108 2026/09
CA4900553_001_001 INORGANIC-202909 1010 BARIUM 230.000 100.000 UG/L 1000 100 09-09-2020 108 2029/09
CA4900553_001_001 INORGANIC-202909 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 09-09-2020 108 2029/09
CA4900553_001_001 INORGANIC-202909 1015 CADMIUM < 1.000 UG/L 5 1 09-09-2020 108 2029/09
CA4900553_001_001 INORGANIC-202909 1020 CHROMIUM < 10.000 UG/L 50 10 09-09-2020 108 2029/09
CA4900553_001_001 INORGANIC-202909 1025 FLUORIDE < 0.100 MG/L 2 .1 09-09-2020 108 2029/09
CA4900553_001_001 INORGANIC-202909 1035 MERCURY < 1.000 UG/L 2 1 09-09-2020 108 2029/09
CA4900553_001_001 INORGANIC-202909 1036 NICKEL < 10.000 UG/L 100 10 09-09-2020 108 2029/09
CA4900553_001_001 INORGANIC-202607 1039 PERCHLORATE < 2.000 UG/L 6 2 07-11-2023 36 2026/07
CA4900553_001_001 INORGANIC-202909 1045 SELENIUM < 5.000 UG/L 50 5 09-09-2020 108 2029/09
CA4900553_001_001 INORGANIC-202909 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 09-09-2020 108 2029/09
CA4900553_001_001 NITRATE/NITRITE-202409 1040 NITRATE < 0.400 MG/L 10 .4 09-13-2023 12 2024/09
CA4900553_001_001 NITRATE/NITRITE-202609 1041 NITRITE < 0.200 MG/L 1 .4 09-13-2023 36 2026/09
CA4900553_001_001 RADIOLOGICAL-202507 4109 GROSS ALPHA PARTICLE ACTIVITY 0.312 +/- 1.230 1.800 PCI/L 15 3 07-13-2016 108 2025/07
CA4900553_001_001 REGULATED VOC-202609 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2990 BENZENE < 0.500 UG/L 1 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 09-13-2023 36 2026/09
CA4900553_001_001 REGULATED VOC-202609 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2996 STYRENE < 0.500 UG/L 100 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2991 TOLUENE < 0.500 UG/L 150 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED VOC-202609 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 09-09-2020 72 2026/09
CA4900553_001_001 REGULATED SOC-203209 2110 2,4,5-TP < 1.000 UG/L 50 1 09-13-2023 108 2032/09
CA4900553_001_001 REGULATED SOC-203209 2105 2,4-D < 10.000 UG/L 70 10 09-13-2023 108 2032/09
CA4900553_001_001 REGULATED SOC-202609 2050 ATRAZINE < 0.240 UG/L 1 .5 09-13-2023 36 2026/09
CA4900553_001_001 REGULATED SOC-202609 2046 CARBOFURAN < 5.000 UG/L 18 5 09-13-2023 36 2026/09
CA4900553_001_001 REGULATED SOC-202609 2031 DALAPON < 10.000 UG/L 200 10 09-13-2023 36 2026/09
CA4900553_001_001 REGULATED SOC-202609 2041 DINOSEB < 2.000 UG/L 7 2 09-13-2023 36 2026/09
CA4900553_001_001 REGULATED SOC-202609 2032 DIQUAT < 4.000 UG/L 20 4 09-13-2023 36 2026/09
CA4900553_001_001 REGULATED SOC-202609 2033 ENDOTHALL < 45.000 UG/L 100 45 09-13-2023 36 2026/09
CA4900553_001_001 REGULATED SOC-202609 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 09-13-2017 108 2026/09
CA4900553_001_001 REGULATED SOC-202609 2065 HEPTACHLOR < UG/L .01 .01 09-13-2017 108 2026/09
CA4900553_001_001 REGULATED SOC-202609 2067 HEPTACHLOR EPOXIDE < UG/L .01 .01 09-13-2017 108 2026/09
CA4900553_001_001 REGULATED SOC-202609 2010 BHC-GAMMA < 0.200 UG/L .2 .2 09-13-2017 108 2026/09
CA4900553_001_001 REGULATED SOC-202609 2015 METHOXYCHLOR < 10.000 UG/L 30 10 09-13-2017 108 2026/09
CA4900553_001_001 REGULATED SOC-202609 2036 OXAMYL < 20.000 UG/L 50 20 09-13-2023 36 2026/09
CA4900553_001_001 REGULATED SOC-202609 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 09-13-2023 36 2026/09
CA4900553_001_001 REGULATED SOC-202609 2040 PICLORAM < 1.000 UG/L 500 1 09-13-2023 36 2026/09
CA4900553_001_001 REGULATED SOC-202609 2037 SIMAZINE < 0.240 UG/L 4 1 09-13-2023 36 2026/09
CA4900553_001_001 REGULATED SOC-202609 2020 TOXAPHENE < 1.000 UG/L 3 1 09-13-2017 108 2026/09
CA4900553_001_001 GENERAL NON CHAP 15-202609 1927 ALKALINITY, TOTAL 240.000 20.000 MG/L 09-13-2023 36 2026/09
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.