CA Drinking Water Watch

RAMONA WATER COMPANY (3301529)

All Sampling Results From To

PATTERSON WELL (CA3301529_013_013)

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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
1040 NITRATE 06-14-2022 4.3 0.4 10 .4 MG/L 22F1441-05 CLINICAL LABORATORY OF SAN BERNARDINO 1088 EPA 300.0
1040 NITRATE 03-01-2022 4.3 0.4 10 .4 MG/L 22C0253-05 CLINICAL LABORATORY OF SAN BERNARDINO 1088 EPA 300.0
1041 NITRITE 12-12-2021 < 0.4 1 .4 MG/L 21L1038-05 CLINICAL LABORATORY OF SAN BERNARDINO 1088 EPA 300.0
1040 NITRATE 12-12-2021 4.1 0.4 10 .4 MG/L 21L1038-05 CLINICAL LABORATORY OF SAN BERNARDINO 1088 EPA 300.0
1040 NITRATE 09-21-2021 4.3 0.4 10 .4 MG/L 21I1972-04 CLINICAL LABORATORY OF SAN BERNARDINO 1088 EPA 300.0
1040 NITRATE 06-08-2021 4.2000000 0.4 10 .4 MG/L 97940132106081300N CLINICAL LABORATORY OF SAN BERNARDINO 1088
1040 NITRATE 03-04-2021 4.5000000 0.4 10 .4 MG/L 97940132103041145N CLINICAL LABORATORY OF SAN BERNARDINO 1088
1040 NITRATE 12-15-2020 4.5000000 0.4 10 .4 MG/L 97940132012151100N CLINICAL LABORATORY OF SAN BERNARDINO 1088
1040 NITRATE 09-08-2020 4.2000000 0.4 10 .4 MG/L 97940132009081100N CLINICAL LABORATORY OF SAN BERNARDINO 1088
1040 NITRATE 06-22-2020 4.2000000 0.4 10 .4 MG/L 97940132006221440N CLINICAL LABORATORY OF SAN BERNARDINO 1088
1040 NITRATE 03-17-2020 4.3000000 0.4 10 .4 MG/L 97940132003171210N CLINICAL LABORATORY OF SAN BERNARDINO 1088
2944 DIBROMOCHLOROMETHANE 12-31-2019 < 1 1 UG/L 97940131912310930D CLINICAL LABORATORY OF SAN BERNARDINO 1088
2943 BROMODICHLOROMETHANE 12-31-2019 < 1 1 UG/L 97940131912310930D CLINICAL LABORATORY OF SAN BERNARDINO 1088
2942 BROMOFORM 12-31-2019 < 1 1 UG/L 97940131912310930D CLINICAL LABORATORY OF SAN BERNARDINO 1088
2950 TTHM 12-31-2019 < 80 UG/L 97940131912310930D CLINICAL LABORATORY OF SAN BERNARDINO 1088
2941 CHLOROFORM 12-31-2019 < 1 1 UG/L 97940131912310930D CLINICAL LABORATORY OF SAN BERNARDINO 1088
2224 TRANS-1,3-DICHLOROPROPENE 12-31-2019 < 0.5 .5 .5 UG/L 97940131912310930O CLINICAL LABORATORY OF SAN BERNARDINO 1088
2963 XYLENE, META AND PARA 12-31-2019 < 0.5 .5 UG/L 97940131912310930O CLINICAL LABORATORY OF SAN BERNARDINO 1088
2997 O-XYLENE 12-31-2019 < 0.5 .5 UG/L 97940131912310930O CLINICAL LABORATORY OF SAN BERNARDINO 1088
2228 CIS-1,3-DICHLOROPROPENE 12-31-2019 < 0.5 .5 .5 UG/L 97940131912310930O CLINICAL LABORATORY OF SAN BERNARDINO 1088
2414 1,2,3-TRICHLOROPROPANE 12-31-2019 < 0.005 UG/L 97940131912310930S CLINICAL LABORATORY OF SAN BERNARDINO 1088
2380 CIS-1,2-DICHLOROETHYLENE 12-31-2019 < 0.5 6 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2218 TRICHLOROFLUOROMETHANE 12-31-2019 < 5 150 5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2996 STYRENE 12-31-2019 < 0.5 100 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2968 O-DICHLOROBENZENE 12-31-2019 < 0.5 600 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2981 1,1,1-TRICHLOROETHANE 12-31-2019 < 0.5 200 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2904 TRICHLOROTRIFLUOROETHANE 12-31-2019 < 10 1200 10 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2977 1,1-DICHLOROETHYLENE 12-31-2019 < 0.5 6 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2990 BENZENE 12-31-2019 < 0.5 1 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2251 METHYL TERT-BUTYL ETHER 12-31-2019 < 3 13 3 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2978 1,1-DICHLOROETHANE 12-31-2019 < 0.5 5 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2955 XYLENES, TOTAL 12-31-2019 < 0.5 1750 0.5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2982 CARBON TETRACHLORIDE 12-31-2019 < 0.5 .5 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2969 P-DICHLOROBENZENE 12-31-2019 < 0.5 5 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2964 DICHLOROMETHANE 12-31-2019 < 0.5 5 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2988 1,1,2,2-TETRACHLOROETHANE 12-31-2019 < 0.5 1 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2991 TOLUENE 12-31-2019 < 0.5 150 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2983 1,2-DICHLOROPROPANE 12-31-2019 < 0.5 5 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2987 TETRACHLOROETHYLENE 12-31-2019 < 0.5 5 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2378 1,2,4-TRICHLOROBENZENE 12-31-2019 < 0.5 5 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2992 ETHYLBENZENE 12-31-2019 < 0.5 300 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2976 VINYL CHLORIDE 12-31-2019 < 0.5 .5 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2413 1,3-DICHLOROPROPENE 12-31-2019 < 0.5 .5 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2989 CHLOROBENZENE 12-31-2019 < 0.5 70 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2985 1,1,2-TRICHLOROETHANE 12-31-2019 < 0.5 5 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2980 1,2-DICHLOROETHANE 12-31-2019 < 0.5 .5 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2979 TRANS-1,2-DICHLOROETHYLENE 12-31-2019 < 0.5 10 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
2984 TRICHLOROETHYLENE 12-31-2019 < 0.5 5 .5 UG/L 97940131912310930V CLINICAL LABORATORY OF SAN BERNARDINO 1088
4006 COMBINED URANIUM 12-29-2019 6.0000000 1 20 1 PCI/L 97940131912291200R CLINICAL LABORATORY OF SAN BERNARDINO 1088
4109 GROSS ALPHA PARTICLE ACTIVITY 12-29-2019 13.0000000 0.8 1.700 15 3 PCI/L 97940131912291200R CLINICAL LABORATORY OF SAN BERNARDINO 1088
1094 ASBESTOS 12-29-2019 < 0.2 7 .2 MFL 97940131912291200I LA TESTING 2283
1040 NITRATE 12-10-2019 4.4000000 0.4 10 .4 MG/L 97940131912101410N CLINICAL LABORATORY OF SAN BERNARDINO 1088
1040 NITRATE 09-24-2019 4.3000000 0.4 10 .4 MG/L 97940131909241050N CLINICAL LABORATORY OF SAN BERNARDINO 1088
1040 NITRATE 08-13-2019 4.3000000 0.4 10 .4 MG/L 97940131908130943N CLINICAL LABORATORY OF SAN BERNARDINO 1088
2414 1,2,3-TRICHLOROPROPANE 03-19-2019 < 0.005 UG/L 97940131903191315S CLINICAL LABORATORY OF SAN BERNARDINO 1088
1040 NITRATE 03-19-2019 4.5000000 0.4 10 .4 MG/L 97940131903191315N CLINICAL LABORATORY OF SAN BERNARDINO 1088
2414 1,2,3-TRICHLOROPROPANE 12-11-2018 < 0.005 UG/L 97940131812111310S CLINICAL LABORATORY OF SAN BERNARDINO 1088
1040 NITRATE 12-11-2018 4.3000000 0.4 10 .4 MG/L 97940131812111310N CLINICAL LABORATORY OF SAN BERNARDINO 1088
2414 1,2,3-TRICHLOROPROPANE 09-25-2018 < 0.005 UG/L 97940131809251210S CLINICAL LABORATORY OF SAN BERNARDINO 1088
1040 NITRATE 09-18-2018 4.4000000 0.4 10 .4 MG/L 97940131809181030N CLINICAL LABORATORY OF SAN BERNARDINO 1088
1040 NITRATE 07-24-2018 4.5000000 0.4 10 .4 MG/L 97940131807241415N CLINICAL LABORATORY OF SAN BERNARDINO 1088
1022 COPPER, FREE 03-07-2017 < 50 1000 50 UG/L 97940131703071735L CLINICAL LABORATORY OF SAN BERNARDINO 1088
1030 LEAD 03-07-2017 < 5 5 UG/L 97940131703071735L CLINICAL LABORATORY OF SAN BERNARDINO 1088
1040 NITRATE 03-07-2017 4.5000000 0.4 10 .4 MG/L 97940131703071735N CLINICAL LABORATORY OF SAN BERNARDINO 1088
1038 NITRATE-NITRITE 03-07-2017 4.5000000 0.4 10 .4 MG/L 97940131703071735N CLINICAL LABORATORY OF SAN BERNARDINO 1088
1041 NITRITE 03-07-2017 < 0.4 1 .4 MG/L 97940131703071735N CLINICAL LABORATORY OF SAN BERNARDINO 1088
1925 PH 03-07-2017 7.8000000 pH 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1928 ALKALINITY, BICARBONATE 03-07-2017 150.0000000 MG/L 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1064 CONDUCTIVITY @ 25 C UMHOS/CM 03-07-2017 380.0000000 1600 UMHO/CM 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1920 ODOR 03-07-2017 1.0000000 1 3 1 TON 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
2905 FOAMING AGENTS (SURFACTANTS) 03-07-2017 < .5 MG/L 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1929 ALKALINITY, CARBONATE 03-07-2017 < MG/L 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1915 HARDNESS, TOTAL (AS CACO3) 03-07-2017 120.0000000 MG/L 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1919 CALCIUM 03-07-2017 35.0000000 MG/L 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1927 ALKALINITY, TOTAL 03-07-2017 120.0000000 MG/L 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1032 MANGANESE 03-07-2017 < 20 50 20 UG/L 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1055 SULFATE 03-07-2017 4.9000000 0.5 500 .5 MG/L 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1017 CHLORIDE 03-07-2017 30.0000000 500 MG/L 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1905 COLOR 03-07-2017 < 15 UNITS 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
0100 TURBIDITY 03-07-2017 0.1000000 0.1 5 .1 NTU 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1930 TDS 03-07-2017 270.0000000 1000 MG/L 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1050 SILVER 03-07-2017 < 10 100 10 UG/L 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1031 MAGNESIUM 03-07-2017 7.1000000 MG/L 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1028 IRON 03-07-2017 < 100 300 100 UG/L 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1021 HYDROXIDE AS CALCIUM CARBONATE 03-07-2017 < MG/L 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1052 SODIUM 03-07-2017 22.0000000 MG/L 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1095 ZINC 03-07-2017 < 50 5000 50 UG/L 97940131703071735G CLINICAL LABORATORY OF SAN BERNARDINO 1088
1088 VANADIUM, TOTAL 03-07-2017 < 3 UG/L 97940131703071735O CLINICAL LABORATORY OF SAN BERNARDINO 1088
1079 BORON, TOTAL 03-07-2017 < 100 100 UG/L 97940131703071735O CLINICAL LABORATORY OF SAN BERNARDINO 1088
1042 POTASSIUM 03-07-2017 11.0000000 MG/L 97940131703071735O CLINICAL LABORATORY OF SAN BERNARDINO 1088
1035 MERCURY 03-07-2017 < 1 2 1 UG/L 97940131703071735I CLINICAL LABORATORY OF SAN BERNARDINO 1088
1015 CADMIUM 03-07-2017 < 1 5 1 UG/L 97940131703071735I CLINICAL LABORATORY OF SAN BERNARDINO 1088
1010 BARIUM 03-07-2017 < 100 1000 100 UG/L 97940131703071735I CLINICAL LABORATORY OF SAN BERNARDINO 1088
1002 ALUMINUM 03-07-2017 < 50 1000 50 UG/L 97940131703071735I CLINICAL LABORATORY OF SAN BERNARDINO 1088
1024 CYANIDE 03-07-2017 < 100 150 100 UG/L 97940131703071735I CLINICAL LABORATORY OF SAN BERNARDINO 1088
1074 ANTIMONY, TOTAL 03-07-2017 < 6 6 6 UG/L 97940131703071735I CLINICAL LABORATORY OF SAN BERNARDINO 1088
1075 BERYLLIUM, TOTAL 03-07-2017 < 1 4 1 UG/L 97940131703071735I CLINICAL LABORATORY OF SAN BERNARDINO 1088
1039 PERCHLORATE 03-07-2017 < 4 6 4 UG/L 97940131703071735I CLINICAL LABORATORY OF SAN BERNARDINO 1088
1020 CHROMIUM 03-07-2017 < 10 50 10 UG/L 97940131703071735I CLINICAL LABORATORY OF SAN BERNARDINO 1088
1036 NICKEL 03-07-2017 < 10 100 10 UG/L 97940131703071735I CLINICAL LABORATORY OF SAN BERNARDINO 1088
1085 THALLIUM, TOTAL 03-07-2017 < 1 2 1 UG/L 97940131703071735I CLINICAL LABORATORY OF SAN BERNARDINO 1088
1005 ARSENIC 03-07-2017 < 2 10 2 UG/L 97940131703071735I CLINICAL LABORATORY OF SAN BERNARDINO 1088
1080 CHROMIUM, HEX 03-07-2017 < 1 10 1 UG/L 97940131703071735I CLINICAL LABORATORY OF SAN BERNARDINO 1088
1045 SELENIUM 03-07-2017 < 5 50 5 UG/L 97940131703071735I CLINICAL LABORATORY OF SAN BERNARDINO 1088
1025 FLUORIDE 03-07-2017 < 0.1 2 .1 MG/L 97940131703071735I CLINICAL LABORATORY OF SAN BERNARDINO 1088
C255 NITRATE (AS NO3) 12-11-2014 19.0000000 2 45 2 MG/L 97940131412110905N CLINICAL LABORATORY OF SAN BERNARDINO 1088
1080 CHROMIUM, HEX 12-11-2014 < 1 10 1 UG/L 97940131412110905I CLINICAL LABORATORY OF SAN BERNARDINO 1088
C255 NITRATE (AS NO3) 02-13-2014 18.0000000 2 45 2 MG/L 97940131402130955N CLINICAL LABORATORY OF SAN BERNARDINO 1088
4030 RADIUM-228 10-10-2013 < 0.2 0.588 1 PCI/L 97940131310100820R FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
4030 RADIUM-228 07-11-2013 0.1430000 0.2 0.594 1 PCI/L 97940131307111110R FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
C255 NITRATE (AS NO3) 02-13-2013 18.0000000 2 45 2 MG/L 97940131302131120N CLINICAL LABORATORY OF SAN BERNARDINO 1088
C255 NITRATE (AS NO3) 12-20-2012 20.0000000 2 45 2 MG/L 97940131212201100N CLINICAL LABORATORY OF SAN BERNARDINO 1088
4006 COMBINED URANIUM 08-08-2012 9.9000000 1 20 1 PCI/L 97940131208080940R CLINICAL LABORATORY OF SAN BERNARDINO 1088
4109 GROSS ALPHA PARTICLE ACTIVITY 08-08-2012 11.0000000 1.1 2.000 15 3 PCI/L 97940131208080940R CLINICAL LABORATORY OF SAN BERNARDINO 1088
1039 PERCHLORATE 05-09-2012 < 4 6 4 UG/L 97940131205091015I CLINICAL LABORATORY OF SAN BERNARDINO 1088
4006 COMBINED URANIUM 05-09-2012 9.2000000 1 20 1 PCI/L 97940131205091015R CLINICAL LABORATORY OF SAN BERNARDINO 1088
4109 GROSS ALPHA PARTICLE ACTIVITY 05-09-2012 7.8000000 1.2 1.800 15 3 PCI/L 97940131205091015R CLINICAL LABORATORY OF SAN BERNARDINO 1088
4006 COMBINED URANIUM 04-11-2012 9.0000000 1 20 1 PCI/L 97940131204110800R CLINICAL LABORATORY OF SAN BERNARDINO 1088
4109 GROSS ALPHA PARTICLE ACTIVITY 04-11-2012 6.3000000 1.1 1.600 15 3 PCI/L 97940131204110800R CLINICAL LABORATORY OF SAN BERNARDINO 1088
4006 COMBINED URANIUM 02-08-2012 10.0000000 1 20 1 PCI/L 97940131202081100R CLINICAL LABORATORY OF SAN BERNARDINO 1088
4109 GROSS ALPHA PARTICLE ACTIVITY 02-08-2012 8.9000000 1.2 1.900 15 3 PCI/L 97940131202081100R CLINICAL LABORATORY OF SAN BERNARDINO 1088
4006 COMBINED URANIUM 01-18-2012 8.0000000 1 20 1 PCI/L 97940131201181900R CLINICAL LABORATORY OF SAN BERNARDINO 1088
4109 GROSS ALPHA PARTICLE ACTIVITY 01-18-2012 12.0000000 1.1 2.000 15 3 PCI/L 97940131201181900R CLINICAL LABORATORY OF SAN BERNARDINO 1088
4030 RADIUM-228 01-18-2012 < 0.2 0.460 1 PCI/L 97940131201181900R FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573

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.