CA Drinking Water Watch

HASSON O S (1503219)

All Sampling Results From To

WELL 01 (CA1503219_001_001)

Click to hide / show columns: Analyte Number | Analyte Name | Sampling Date | Detected Level | Less Than | RL | Counting Error (+/-) | MCL | DLR | Unit | Lab Sample ID | Lab | ELAP | Method |

Some columns are not shown for clarity. Please use the above links to unhide them.

Tips on Using Table

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 10-15-2025 0.93 0.1 10 .4 MG/L 2518047-01 PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186 EPA 300.0
1041 NITRITE 08-27-2025 < 0.05 1 .4 MG/L 2515107-01 PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186 EPA 300.0
1040 NITRATE 08-27-2025 3.9 0.1 10 .4 MG/L 2515107-01 PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186 EPA 300.0
1038 NITRATE-NITRITE 08-27-2025 3.9 0.1 10 .4 MG/L 2515107-01 PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186 CALC
1041 NITRITE 07-01-2025 < 0.05 1 .4 MG/L 2511237-01 PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186 EPA 300.0
1040 NITRATE 07-01-2025 4.9 0.1 10 .4 MG/L 2511237-01 PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186 EPA 300.0
1040 NITRATE 04-10-2025 4.2 0.1 10 .4 MG/L 2505872-01 PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186 EPA 300.0
1040 NITRATE 10-03-2024 5.7 0.1 10 .4 MG/L 2415965-01 PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186 EPA 300.0
1040 NITRATE 07-02-2024 2.6 0.1 10 .4 MG/L 2410513-01 PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186 EPA 300.0
1040 NITRATE 02-20-2024 5.0 0.1 10 .4 MG/L 2403170-01 PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186 EPA 300.0
1040 NITRATE 04-13-2023 3.6 0.1 10 .4 MG/L 2307451-01 PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186 EPA 300.0
1040 NITRATE 02-20-2023 5.3 0.1 10 .4 MG/L 2303661-01 PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186 EPA 300.0
1041 NITRITE 03-28-2022 < 0.05 1 .4 MG/L 2206907-01 PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186 EPA 353.2
1040 NITRATE 03-28-2022 4.4 0.1 10 .4 MG/L 2206907-01 PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186 EPA 300.0
1040 NITRATE 03-08-2021 < 0.1 10 .4 MG/L 16420012103080941N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 12-16-2020 6.2000000 0.4 10 .4 MG/L 16420012012161130N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 09-16-2020 6.2000000 0.4 10 .4 MG/L 16420012009161057N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 06-10-2020 6.2000000 0.4 10 .4 MG/L 16420012006101519N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 03-10-2020 5.6000000 0.4 10 .4 MG/L 16420012003101317N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 12-11-2019 5.6000000 0.4 10 .4 MG/L 16420011912111125N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 09-11-2019 5.9000000 0.4 10 .4 MG/L 16420011909111235N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1041 NITRITE 06-12-2019 < 0.1 1 .4 MG/L 16420011906121300N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 02-12-2019 6.0000000 0.4 10 .4 MG/L 16420011902121400N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 11-14-2018 6.1000000 0.4 10 .4 MG/L 16420011811141335N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 08-15-2018 6.2000000 0.4 10 .4 MG/L 16420011808151300N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 05-09-2018 6.5000000 0.4 10 .4 MG/L 16420011805091238N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 02-05-2018 7.4000000 0.4 10 .4 MG/L 16420011802051445N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 11-06-2017 8.8000000 0.4 10 .4 MG/L 16420011711061216N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 08-01-2017 9.7000000 0.4 10 .4 MG/L 16420011708011310N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 05-25-2017 11.0000000 0.4 10 .4 MG/L 16420011705251030N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 05-22-2017 11.0000000 0.4 10 .4 MG/L 16420011705221235N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 02-13-2017 11.0000000 0.4 10 .4 MG/L 16420011702131205N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 11-01-2016 7.1000000 0.4 10 .4 MG/L 16420011611011214N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 08-15-2016 7.3000000 0.4 10 .4 MG/L 16420011608151303N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1041 NITRITE 04-11-2016 < 0.1 1 .4 MG/L 16420011604111045N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
1040 NITRATE 08-03-2015 4.7000000 0.4 10 .4 MG/L 16420011508031425N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
C255 NITRATE (AS NO3) 08-04-2014 23.0000000 2 45 2 MG/L 16420011408041215N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
C255 NITRATE (AS NO3) 05-01-2014 25.0000000 2 45 2 MG/L 16420011405011145N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
C255 NITRATE (AS NO3) 02-03-2014 24.0000000 2 45 2 MG/L 16420011402031150N PACE ANALYTICAL SERVICES, LLC DBA BC LAB 1186
C255 NITRATE (AS NO3) 11-04-2013 24.0000000 2 45 2 MG/L 16420011311041340N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 08-01-2013 25.0000000 2 45 2 MG/L 16420011308011220N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 07-01-2013 27.0000000 2 45 2 MG/L 16420011307011105N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 04-01-2013 28.0000000 2 45 2 MG/L 16420011304011055N BSK ANALYTICAL LABORATORIES 1180
1041 NITRITE 04-01-2013 < 400 1000 400 UG/L 16420011304011055N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 01-07-2013 29.0000000 2 45 2 MG/L 16420011301071030N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 12-03-2012 29.0000000 2 45 2 MG/L 16420011212031045N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 10-01-2012 32.0000000 2 45 2 MG/L 16420011210011110N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 07-02-2012 33.0000000 2 45 2 MG/L 16420011207021115N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 04-02-2012 40.0000000 2 45 2 MG/L 16420011204021129N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 01-03-2012 44.0000000 2 45 2 MG/L 16420011201031100N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 10-03-2011 46.0000000 2 45 2 MG/L 16420011110031100N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 08-01-2011 45.0000000 2 45 2 MG/L 16420011108011245N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 05-02-2011 63.0000000 2 45 2 MG/L 16420011105021245N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 02-01-2011 47.0000000 2 45 2 MG/L 16420011102011246N MCRAY LABORATORY 2509
C255 NITRATE (AS NO3) 01-17-2011 58.0000000 2 45 2 MG/L 16420011101171015N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 01-11-2011 57.0000000 2 45 2 MG/L 16420011101110930N BSK ANALYTICAL LABORATORIES 1180
2251 METHYL TERT-BUTYL ETHER 06-19-2002 17.0000000 3 13 3 UG/L 16420010206191005V BSK ANALYTICAL LABORATORIES 1180
2251 METHYL TERT-BUTYL ETHER 03-26-2001 < 3 13 3 UG/L 16420010103261000V BSK ANALYTICAL LABORATORIES 1180
1021 HYDROXIDE AS CALCIUM CARBONATE 07-11-1994 < MG/L 16420019407111140G ZALCO LABORATORIES, INC. 2791
1925 PH 07-11-1994 6.5000000 pH 16420019407111140G ZALCO LABORATORIES, INC. 2791
0100 TURBIDITY 07-11-1994 < 0.1 5 .1 NTU 16420019407111140G ZALCO LABORATORIES, INC. 2791
1064 CONDUCTIVITY @ 25 C UMHOS/CM 07-11-1994 370.0000000 1600 UMHO/CM 16420019407111140G ZALCO LABORATORIES, INC. 2791
1032 MANGANESE 07-11-1994 < 30 50 UG/L 16420019407111140G ZALCO LABORATORIES, INC. 2791
1052 SODIUM 07-11-1994 24.0000000 MG/L 16420019407111140G ZALCO LABORATORIES, INC. 2791
1050 SILVER 07-11-1994 < 10 100 10 UG/L 16420019407111140G ZALCO LABORATORIES, INC. 2791
1905 COLOR 07-11-1994 < 3 15 UNITS 16420019407111140G ZALCO LABORATORIES, INC. 2791
1095 ZINC 07-11-1994 < 120 5000 50 UG/L 16420019407111140G ZALCO LABORATORIES, INC. 2791
1028 IRON 07-11-1994 200.0000000 100 300 UG/L 16420019407111140G ZALCO LABORATORIES, INC. 2791
1929 ALKALINITY, CARBONATE 07-11-1994 < MG/L 16420019407111140G ZALCO LABORATORIES, INC. 2791
1031 MAGNESIUM 07-11-1994 12.0000000 MG/L 16420019407111140G ZALCO LABORATORIES, INC. 2791
1927 ALKALINITY, TOTAL 07-11-1994 110.0000000 MG/L 16420019407111140G ZALCO LABORATORIES, INC. 2791
1928 ALKALINITY, BICARBONATE 07-11-1994 140.0000000 MG/L 16420019407111140G ZALCO LABORATORIES, INC. 2791
1915 HARDNESS, TOTAL (AS CACO3) 07-11-1994 130.0000000 MG/L 16420019407111140G ZALCO LABORATORIES, INC. 2791
2905 FOAMING AGENTS (SURFACTANTS) 07-11-1994 < 0.1 500 UG/L 16420019407111140G ZALCO LABORATORIES, INC. 2791
1930 TDS 07-11-1994 250.0000000 1000 MG/L 16420019407111140G ZALCO LABORATORIES, INC. 2791
1920 ODOR 07-11-1994 1.0000000 3 TON 16420019407111140G ZALCO LABORATORIES, INC. 2791
1017 CHLORIDE 07-11-1994 15.0000000 500 MG/L 16420019407111140G ZALCO LABORATORIES, INC. 2791
1919 CALCIUM 07-11-1994 32.0000000 MG/L 16420019407111140G ZALCO LABORATORIES, INC. 2791
1055 SULFATE 07-11-1994 20.0000000 0.5 600 .5 MG/L 16420019407111140G ZALCO LABORATORIES, INC. 2791
1025 FLUORIDE 07-11-1994 0.2100000 0.1 1.4 .1 MG/L 16420019407111140I ZALCO LABORATORIES, INC. 2791
1002 ALUMINUM 07-11-1994 12.0000000 50 1000 50 UG/L 16420019407111140I ZALCO LABORATORIES, INC. 2791
1015 CADMIUM 07-11-1994 < 1 5 1 UG/L 16420019407111140I ZALCO LABORATORIES, INC. 2791
1035 MERCURY 07-11-1994 < 0.2 2 1 UG/L 16420019407111140I ZALCO LABORATORIES, INC. 2791
1020 CHROMIUM 07-11-1994 < 7 50 10 UG/L 16420019407111140I ZALCO LABORATORIES, INC. 2791
1005 ARSENIC 07-11-1994 < 2 50 2 UG/L 16420019407111140I ZALCO LABORATORIES, INC. 2791
1045 SELENIUM 07-11-1994 < 2 50 5 UG/L 16420019407111140I ZALCO LABORATORIES, INC. 2791
1010 BARIUM 07-11-1994 < 100 1000 100 UG/L 16420019407111140I ZALCO LABORATORIES, INC. 2791
1030 LEAD 07-11-1994 < 5 5 UG/L 16420019407111140L ZALCO LABORATORIES, INC. 2791
1022 COPPER, FREE 07-11-1994 59.0000000 50 1000 50 UG/L 16420019407111140L ZALCO LABORATORIES, INC. 2791

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.