CA Drinking Water Watch

CSP - TOMALES BAY ST PARK (2110303)

All Sampling Results From To

MESA WELL (CA2110303_002_002)

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 |

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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
1041 NITRITE 10-09-2023 0.28 0.2 1 .4 MG/L GFJ0564-01 CRANMER ENGINEERING, INC. 1936 EPA 300.0
1040 NITRATE 10-09-2023 < 0.4 10 .4 MG/L GFJ0564-01 CRANMER ENGINEERING, INC. 1936 EPA 300.0
1040 NITRATE 01-24-2023 < 0.4 10 .4 MG/L GFA1001-01 CRANMER ENGINEERING, INC. 1936 EPA 300.0
1041 NITRITE 01-24-2023 0.28 0.2 1 .4 MG/L GFA1001-01 CRANMER ENGINEERING, INC. 1936 EPA 300.0
1040 NITRATE 07-05-2022 < 0.4 10 .4 MG/L GEG0215-01 CRANMER ENGINEERING, INC. 1936 EPA 300.0
1040 NITRATE 07-13-2021 < 0.4 10 .4 MG/L 27370022107131050N CRANMER ENGINEERING, INC. 1936
1040 NITRATE 07-07-2020 < 0.4 10 .4 MG/L 27370022007071125N CRANMER ENGINEERING, INC. 1936
1041 NITRITE 01-05-2020 < 0.4 1 .4 MG/L 27370022001051800N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 07-23-2019 < 0.4 10 .4 MG/L 27370021907231258N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 07-10-2018 < 0.4 10 .4 MG/L 27370021807101520N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1041 NITRITE 01-27-2017 < 0.4 1 .4 MG/L 27370021701271005N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 01-27-2017 < 0.4 10 .4 MG/L 27370021701271005N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 11-20-2015 < 0.4 10 .4 MG/L 27370021511201000N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
C255 NITRATE (AS NO3) 07-23-2015 < 2 45 2 MG/L 27370021507231430N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1041 NITRITE 07-31-2014 < 200 1000 400 UG/L 27370021407311100N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
C255 NITRATE (AS NO3) 07-31-2014 < 1 45 2 MG/L 27370021407311100N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
C255 NITRATE (AS NO3) 08-05-2013 < 1 45 2 MG/L 27370021308051215N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
C255 NITRATE (AS NO3) 08-13-2012 < 1 45 2 MG/L 27370021208131214N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1041 NITRITE 09-27-2011 < 200 1000 400 UG/L 27370021109271000N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
C255 NITRATE (AS NO3) 09-27-2011 < 1 45 2 MG/L 27370021109271000N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1022 COPPER, FREE 11-07-2006 < 20 1000 50 UG/L 27370020611070930L ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1032 MANGANESE 11-07-2006 67.0000000 20 50 20 UG/L 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1905 COLOR 11-07-2006 < 5 15 UNITS 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1055 SULFATE 11-07-2006 33.0000000 0.5 500 .5 MG/L 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1929 ALKALINITY, CARBONATE 11-07-2006 < 5 MG/L 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1021 HYDROXIDE AS CALCIUM CARBONATE 11-07-2006 < 1 MG/L 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1017 CHLORIDE 11-07-2006 35.0000000 500 MG/L 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2905 FOAMING AGENTS (SURFACTANTS) 11-07-2006 < 0.1 .5 MG/L 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1928 ALKALINITY, BICARBONATE 11-07-2006 160.0000000 MG/L 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1920 ODOR 11-07-2006 < 1 3 1 TON 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1095 ZINC 11-07-2006 < 20 5000 50 UG/L 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1915 HARDNESS, TOTAL (AS CACO3) 11-07-2006 166.0000000 MG/L 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1927 ALKALINITY, TOTAL 11-07-2006 130.0000000 MG/L 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1930 TDS 11-07-2006 260.0000000 1000 MG/L 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1052 SODIUM 11-07-2006 34.0000000 MG/L 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1064 CONDUCTIVITY @ 25 C UMHOS/CM 11-07-2006 460.0000000 1600 UMHO/CM 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
0100 TURBIDITY 11-07-2006 1.8000000 0.1 5 .1 NTU 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1031 MAGNESIUM 11-07-2006 16.0000000 MG/L 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1028 IRON 11-07-2006 230.0000000 100 300 100 UG/L 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1919 CALCIUM 11-07-2006 40.0000000 MG/L 27370020611070930G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1064 CONDUCTIVITY @ 25 C UMHOS/CM 09-20-2005 450.0000000 1600 UMHO/CM 27370020509201000G TESTAMERICA - MORGAN HILL (WAS SEQUOIA) 1210
1919 CALCIUM 09-20-2005 37.0000000 MG/L 27370020509201000G TESTAMERICA - MORGAN HILL (WAS SEQUOIA) 1210
1930 TDS 09-20-2005 280.0000000 1000 MG/L 27370020509201000G TESTAMERICA - MORGAN HILL (WAS SEQUOIA) 1210
0100 TURBIDITY 09-20-2005 1.0000000 0.1 5 .1 NTU 27370020509201000G TESTAMERICA - MORGAN HILL (WAS SEQUOIA) 1210
1905 COLOR 09-20-2005 5.0000000 15 UNITS 27370020509201000G TESTAMERICA - MORGAN HILL (WAS SEQUOIA) 1210
1055 SULFATE 09-20-2005 33.0000000 0.5 500 .5 MG/L 27370020509201000G TESTAMERICA - MORGAN HILL (WAS SEQUOIA) 1210
1927 ALKALINITY, TOTAL 09-20-2005 150.0000000 MG/L 27370020509201000G TESTAMERICA - MORGAN HILL (WAS SEQUOIA) 1210
2905 FOAMING AGENTS (SURFACTANTS) 09-20-2005 < .5 MG/L 27370020509201000G TESTAMERICA - MORGAN HILL (WAS SEQUOIA) 1210
1028 IRON 09-20-2005 < 100 300 100 UG/L 27370020509201000G TESTAMERICA - MORGAN HILL (WAS SEQUOIA) 1210
1052 SODIUM 09-20-2005 38.0000000 MG/L 27370020509201000G TESTAMERICA - MORGAN HILL (WAS SEQUOIA) 1210
1031 MAGNESIUM 09-20-2005 13.0000000 MG/L 27370020509201000G TESTAMERICA - MORGAN HILL (WAS SEQUOIA) 1210
1017 CHLORIDE 09-20-2005 37.0000000 500 MG/L 27370020509201000G TESTAMERICA - MORGAN HILL (WAS SEQUOIA) 1210
1920 ODOR 09-20-2005 < 1 3 1 TON 27370020509201000G TESTAMERICA - MORGAN HILL (WAS SEQUOIA) 1210
1925 PH 09-20-2005 7.6600000 pH 27370020509201000G TESTAMERICA - MORGAN HILL (WAS SEQUOIA) 1210
1038 NITRATE-NITRITE 03-15-2005 < 400 10000 400 UG/L 27370020503150000N NACHTMANN ANALYTICAL LAB 1419
1022 COPPER, FREE 10-24-2000 < 50 1000 50 UG/L 27370020010241500L CALTEST ANALYTICAL LABORATORY 1664
1030 LEAD 10-24-2000 < 5 5 UG/L 27370020010241500L CALTEST ANALYTICAL LABORATORY 1664
1002 ALUMINUM 10-24-2000 < 50 1000 50 UG/L 27370020010241500I CALTEST ANALYTICAL LABORATORY 1664
1025 FLUORIDE 10-24-2000 0.3000000 0.1 1.7 .1 MG/L 27370020010241500I CALTEST ANALYTICAL LABORATORY 1664
1015 CADMIUM 10-24-2000 < 1 5 1 UG/L 27370020010241500I CALTEST ANALYTICAL LABORATORY 1664
1020 CHROMIUM 10-24-2000 < 10 50 10 UG/L 27370020010241500I CALTEST ANALYTICAL LABORATORY 1664
1036 NICKEL 10-24-2000 < 10 100 10 UG/L 27370020010241500I CALTEST ANALYTICAL LABORATORY 1664
1010 BARIUM 10-24-2000 < 100 1000 100 UG/L 27370020010241500I CALTEST ANALYTICAL LABORATORY 1664
1045 SELENIUM 10-24-2000 < 5 50 5 UG/L 27370020010241500I CALTEST ANALYTICAL LABORATORY 1664
1035 MERCURY 10-24-2000 < 1 2 1 UG/L 27370020010241500I CALTEST ANALYTICAL LABORATORY 1664
1075 BERYLLIUM, TOTAL 10-24-2000 < 1 4 1 UG/L 27370020010241500I CALTEST ANALYTICAL LABORATORY 1664
1005 ARSENIC 10-24-2000 < 2 50 2 UG/L 27370020010241500I CALTEST ANALYTICAL LABORATORY 1664
1085 THALLIUM, TOTAL 10-24-2000 < 1 2 1 UG/L 27370020010241500I CALTEST ANALYTICAL LABORATORY 1664
1074 ANTIMONY, TOTAL 10-24-2000 < 6 6 6 UG/L 27370020010241500I CALTEST ANALYTICAL LABORATORY 1664
1032 MANGANESE 10-24-2000 110.0000000 20 50 20 UG/L 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1927 ALKALINITY, TOTAL 10-24-2000 150.0000000 MG/L 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1930 TDS 10-24-2000 270.0000000 1000 MG/L 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1050 SILVER 10-24-2000 < 10 100 10 UG/L 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1064 CONDUCTIVITY @ 25 C UMHOS/CM 10-24-2000 470.0000000 1600 UMHO/CM 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1052 SODIUM 10-24-2000 32.0000000 MG/L 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1095 ZINC 10-24-2000 150.0000000 50 5000 50 UG/L 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
0100 TURBIDITY 10-24-2000 6.6000000 0.1 5 .1 NTU 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1031 MAGNESIUM 10-24-2000 16.0000000 MG/L 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1055 SULFATE 10-24-2000 30.0000000 0.5 600 .5 MG/L 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1915 HARDNESS, TOTAL (AS CACO3) 10-24-2000 160.0000000 MG/L 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1928 ALKALINITY, BICARBONATE 10-24-2000 180.0000000 MG/L 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1925 PH 10-24-2000 7.6000000 pH 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1017 CHLORIDE 10-24-2000 30.0000000 500 MG/L 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1028 IRON 10-24-2000 700.0000000 100 300 100 UG/L 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1994 AGGRESSIVE INDEX 10-24-2000 11.8000000 AGGR 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1919 CALCIUM 10-24-2000 38.0000000 MG/L 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1905 COLOR 10-24-2000 17.0000000 15 UNITS 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
2905 FOAMING AGENTS (SURFACTANTS) 10-24-2000 < 500 UG/L 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1920 ODOR 10-24-2000 1.0000000 1 3 1 TON 27370020010241500G CALTEST ANALYTICAL LABORATORY 1664
1038 NITRATE-NITRITE 11-18-1997 < 400 10000 400 UG/L 27370029711180900N SEQUOIA ANALYTICAL (REDWOOD CITY, CA) 5113
1022 COPPER, FREE 02-22-1996 50.0000000 50 1000 50 UG/L 27370029602221300L SCOTT LABORATORIES 2041
1030 LEAD 02-22-1996 5.0000000 5 5 UG/L 27370029602221300L SCOTT LABORATORIES 2041
1020 CHROMIUM 02-22-1996 10.0000000 10 50 10 UG/L 27370029602221300I SCOTT LABORATORIES 2041
1010 BARIUM 02-22-1996 100.0000000 100 1000 100 UG/L 27370029602221300I SCOTT LABORATORIES 2041
1074 ANTIMONY, TOTAL 02-22-1996 < 6 6 6 UG/L 27370029602221300I SCOTT LABORATORIES 2041
1025 FLUORIDE 02-22-1996 0.4200000 0.1 1.4 .1 MG/L 27370029602221300I SCOTT LABORATORIES 2041
1002 ALUMINUM 02-22-1996 50.0000000 50 1000 50 UG/L 27370029602221300I SCOTT LABORATORIES 2041
1075 BERYLLIUM, TOTAL 02-22-1996 1.0000000 1 4 1 UG/L 27370029602221300I SCOTT LABORATORIES 2041
1085 THALLIUM, TOTAL 02-22-1996 1.0000000 1 2 1 UG/L 27370029602221300I SCOTT LABORATORIES 2041
1015 CADMIUM 02-22-1996 1.0000000 1 5 1 UG/L 27370029602221300I SCOTT LABORATORIES 2041
1035 MERCURY 02-22-1996 1.0000000 1 2 1 UG/L 27370029602221300I SCOTT LABORATORIES 2041
1045 SELENIUM 02-22-1996 5.0000000 5 50 5 UG/L 27370029602221300I SCOTT LABORATORIES 2041
1005 ARSENIC 02-22-1996 2.0000000 2 50 2 UG/L 27370029602221300I SCOTT LABORATORIES 2041
1036 NICKEL 02-22-1996 10.0000000 10 100 10 UG/L 27370029602221300I SCOTT LABORATORIES 2041
1929 ALKALINITY, CARBONATE 02-22-1996 < MG/L 27370029602221300G SCOTT LABORATORIES 2041
1919 CALCIUM 02-22-1996 36.0000000 MG/L 27370029602221300G SCOTT LABORATORIES 2041
1052 SODIUM 02-22-1996 31.0000000 MG/L 27370029602221300G SCOTT LABORATORIES 2041
1032 MANGANESE 02-22-1996 80.0000000 10 50 10 UG/L 27370029602221300G SCOTT LABORATORIES 2041
1028 IRON 02-22-1996 100.0000000 100 300 100 UG/L 27370029602221300G SCOTT LABORATORIES 2041
1021 HYDROXIDE AS CALCIUM CARBONATE 02-22-1996 < MG/L 27370029602221300G SCOTT LABORATORIES 2041
2905 FOAMING AGENTS (SURFACTANTS) 02-22-1996 < 0.1 500 UG/L 27370029602221300G SCOTT LABORATORIES 2041
1095 ZINC 02-22-1996 180.0000000 50 5000 50 UG/L 27370029602221300G SCOTT LABORATORIES 2041
1920 ODOR 02-22-1996 1.0000000 3 TON 27370029602221300G SCOTT LABORATORIES 2041
1055 SULFATE 02-22-1996 35.0000000 0.5 600 .5 MG/L 27370029602221300G SCOTT LABORATORIES 2041
1017 CHLORIDE 02-22-1996 34.0000000 500 MG/L 27370029602221300G SCOTT LABORATORIES 2041
1915 HARDNESS, TOTAL (AS CACO3) 02-22-1996 168.0000000 MG/L 27370029602221300G SCOTT LABORATORIES 2041
1064 CONDUCTIVITY @ 25 C UMHOS/CM 02-22-1996 450.0000000 1600 UMHO/CM 27370029602221300G SCOTT LABORATORIES 2041
1905 COLOR 02-22-1996 < 1 15 UNITS 27370029602221300G SCOTT LABORATORIES 2041
0100 TURBIDITY 02-22-1996 1.0900000 0.1 5 .1 NTU 27370029602221300G SCOTT LABORATORIES 2041
1930 TDS 02-22-1996 180.0000000 1000 MG/L 27370029602221300G SCOTT LABORATORIES 2041
1928 ALKALINITY, BICARBONATE 02-22-1996 149.0000000 MG/L 27370029602221300G SCOTT LABORATORIES 2041
1031 MAGNESIUM 02-22-1996 14.0000000 MG/L 27370029602221300G SCOTT LABORATORIES 2041
1927 ALKALINITY, TOTAL 02-22-1996 149.0000000 MG/L 27370029602221300G SCOTT LABORATORIES 2041
1925 PH 02-22-1996 7.6400000 pH 27370029602221300G SCOTT LABORATORIES 2041
1050 SILVER 02-22-1996 10.0000000 10 100 10 UG/L 27370029602221300G SCOTT LABORATORIES 2041

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.