CA Drinking Water Watch

LOPEZ RECREATION AREA (4000701)

All Sampling Results From To

WELL 03 (CA4000701_006_006)

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 06-29-2023 < 0.4 1 .4 MG/L 2305023-02 OILFIELD ENVIRONMENTAL & COMPLIANCE 2438 EPA 300.0
1040 NITRATE 06-29-2023 < 0.4 10 .4 MG/L 2305023-02 OILFIELD ENVIRONMENTAL & COMPLIANCE 2438 EPA 300.0
1040 NITRATE 01-25-2023 0.78 0.4 10 .4 MG/L 2300652-03 OILFIELD ENVIRONMENTAL & COMPLIANCE 2438 EPA 300.0
1040 NITRATE 04-16-2020 0.3000000 0.4 10 .4 MG/L 94440062004161300N ABALONE COAST BACTERIOLOGY 2661
1041 NITRITE 04-16-2020 < 0.4 1 .4 MG/L 94440062004161300N ABALONE COAST BACTERIOLOGY 2661
1038 NITRATE-NITRITE 04-16-2020 0.3000000 0.4 10 .4 MG/L 94440062004161300N ABALONE COAST BACTERIOLOGY 2661
1040 NITRATE 04-18-2019 0.6000000 0.4 10 .4 MG/L 94440061904181421N ABALONE COAST BACTERIOLOGY 2661
1040 NITRATE 04-19-2018 < 0.4 10 .4 MG/L 94440061804190920N BSK ANALYTICAL LABORATORIES 1180
1041 NITRITE 04-20-2017 < 0.4 1 .4 MG/L 94440061704201407N ABALONE COAST BACTERIOLOGY 2661
1040 NITRATE 04-20-2017 0.7000000 0.4 10 .4 MG/L 94440061704201407N ABALONE COAST BACTERIOLOGY 2661
1041 NITRITE 07-28-2014 < 400 1000 400 UG/L 94440061407281145N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 07-28-2014 < 2 45 2 MG/L 94440061407281145N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 05-28-2013 < 2 45 2 MG/L 94440061305281300N BSK ANALYTICAL LABORATORIES 1180
C255 NITRATE (AS NO3) 05-26-2011 < 1.8 45 2 MG/L 94440061105261445N OILFIELD ENVIRONMENTAL & COMPLIANCE 2438
1041 NITRITE 05-26-2011 < 400 1000 400 UG/L 94440061105261445N OILFIELD ENVIRONMENTAL & COMPLIANCE 2438
1022 COPPER, FREE 05-06-2008 < 5 1000 50 UG/L 94440060805061040L SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1052 SODIUM 05-06-2008 33.0000000 MG/L 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1919 CALCIUM 05-06-2008 86.0000000 MG/L 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1929 ALKALINITY, CARBONATE 05-06-2008 < MG/L 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1017 CHLORIDE 05-06-2008 16.0000000 500 MG/L 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1925 PH 05-06-2008 7.1300000 pH 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
2905 FOAMING AGENTS (SURFACTANTS) 05-06-2008 < 0.1 .5 MG/L 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1064 CONDUCTIVITY @ 25 C UMHOS/CM 05-06-2008 790.0000000 1600 UMHO/CM 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1915 HARDNESS, TOTAL (AS CACO3) 05-06-2008 350.0000000 MG/L 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1928 ALKALINITY, BICARBONATE 05-06-2008 250.0000000 MG/L 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1028 IRON 05-06-2008 38.0000000 100 300 100 UG/L 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1905 COLOR 05-06-2008 1.0000000 15 UNITS 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1032 MANGANESE 05-06-2008 7.0000000 20 50 20 UG/L 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1021 HYDROXIDE AS CALCIUM CARBONATE 05-06-2008 < MG/L 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1994 AGGRESSIVE INDEX 05-06-2008 11.9000000 AGGR 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
0100 TURBIDITY 05-06-2008 0.1300000 0.1 5 .1 NTU 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1920 ODOR 05-06-2008 1.0000000 1 3 1 TON 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1055 SULFATE 05-06-2008 150.0000000 0.5 500 .5 MG/L 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1927 ALKALINITY, TOTAL 05-06-2008 250.0000000 MG/L 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1031 MAGNESIUM 05-06-2008 33.0000000 MG/L 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1930 TDS 05-06-2008 510.0000000 1000 MG/L 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1095 ZINC 05-06-2008 < 25 5000 50 UG/L 94440060805061040G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1022 COPPER, FREE 05-08-2007 < 5 1000 50 UG/L 94440060705081200L SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1925 PH 05-08-2007 7.0700000 pH 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1055 SULFATE 05-08-2007 160.0000000 0.5 500 .5 MG/L 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1905 COLOR 05-08-2007 2.0000000 15 UNITS 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1032 MANGANESE 05-08-2007 18.0000000 20 50 20 UG/L 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1928 ALKALINITY, BICARBONATE 05-08-2007 260.0000000 MG/L 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1017 CHLORIDE 05-08-2007 15.0000000 500 MG/L 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1095 ZINC 05-08-2007 27.0000000 50 5000 50 UG/L 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1994 AGGRESSIVE INDEX 05-08-2007 11.8000000 AGGR 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1052 SODIUM 05-08-2007 34.0000000 MG/L 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1927 ALKALINITY, TOTAL 05-08-2007 260.0000000 MG/L 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1028 IRON 05-08-2007 150.0000000 100 300 100 UG/L 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1919 CALCIUM 05-08-2007 85.0000000 MG/L 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1930 TDS 05-08-2007 540.0000000 1000 MG/L 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1064 CONDUCTIVITY @ 25 C UMHOS/CM 05-08-2007 820.0000000 1600 UMHO/CM 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1031 MAGNESIUM 05-08-2007 37.0000000 MG/L 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1021 HYDROXIDE AS CALCIUM CARBONATE 05-08-2007 < MG/L 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1915 HARDNESS, TOTAL (AS CACO3) 05-08-2007 370.0000000 MG/L 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
2905 FOAMING AGENTS (SURFACTANTS) 05-08-2007 < 0.1 .5 MG/L 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1929 ALKALINITY, CARBONATE 05-08-2007 < MG/L 94440060705081200G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1022 COPPER, FREE 05-08-2006 < 25 1000 50 UG/L 94440060605081230L SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1925 PH 05-08-2006 7.1200000 pH 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
0100 TURBIDITY 05-08-2006 0.5200000 0.1 5 .1 NTU 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1055 SULFATE 05-08-2006 120.0000000 0.5 500 .5 MG/L 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1905 COLOR 05-08-2006 3.0000000 15 UNITS 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1032 MANGANESE 05-08-2006 20.0000000 20 50 20 UG/L 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1928 ALKALINITY, BICARBONATE 05-08-2006 230.0000000 MG/L 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1017 CHLORIDE 05-08-2006 16.0000000 500 MG/L 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1095 ZINC 05-08-2006 < 25 5000 50 UG/L 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1920 ODOR 05-08-2006 1.2000000 1 3 1 TON 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1994 AGGRESSIVE INDEX 05-08-2006 11.8000000 AGGR 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1052 SODIUM 05-08-2006 31.0000000 MG/L 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1927 ALKALINITY, TOTAL 05-08-2006 230.0000000 MG/L 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1028 IRON 05-08-2006 150.0000000 100 300 100 UG/L 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1919 CALCIUM 05-08-2006 75.0000000 MG/L 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1930 TDS 05-08-2006 420.0000000 1000 MG/L 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1064 CONDUCTIVITY @ 25 C UMHOS/CM 05-08-2006 680.0000000 1600 UMHO/CM 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1031 MAGNESIUM 05-08-2006 31.0000000 MG/L 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1021 HYDROXIDE AS CALCIUM CARBONATE 05-08-2006 < MG/L 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1915 HARDNESS, TOTAL (AS CACO3) 05-08-2006 310.0000000 MG/L 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
2905 FOAMING AGENTS (SURFACTANTS) 05-08-2006 < 0.1 .5 MG/L 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1929 ALKALINITY, CARBONATE 05-08-2006 < MG/L 94440060605081230G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
C164 LANGELIER INDEX AT SOURCE TEMP. 05-09-2005 -0.4000000 LANG 94440060505091316W SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1022 COPPER, FREE 05-09-2005 < 25 1000 50 UG/L 94440060505091316L SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1028 IRON 05-09-2005 140.0000000 100 300 100 UG/L 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1021 HYDROXIDE AS CALCIUM CARBONATE 05-09-2005 < MG/L 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1915 HARDNESS, TOTAL (AS CACO3) 05-09-2005 340.0000000 MG/L 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1095 ZINC 05-09-2005 < 25 5000 50 UG/L 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1064 CONDUCTIVITY @ 25 C UMHOS/CM 05-09-2005 720.0000000 1600 UMHO/CM 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1052 SODIUM 05-09-2005 31.0000000 MG/L 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1928 ALKALINITY, BICARBONATE 05-09-2005 240.0000000 MG/L 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1032 MANGANESE 05-09-2005 17.0000000 20 50 20 UG/L 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1930 TDS 05-09-2005 510.0000000 1000 MG/L 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1925 PH 05-09-2005 7.0100000 pH 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1919 CALCIUM 05-09-2005 82.0000000 MG/L 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1055 SULFATE 05-09-2005 140.0000000 0.5 500 .5 MG/L 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1031 MAGNESIUM 05-09-2005 35.0000000 MG/L 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1994 AGGRESSIVE INDEX 05-09-2005 11.7000000 AGGR 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1927 ALKALINITY, TOTAL 05-09-2005 240.0000000 MG/L 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1929 ALKALINITY, CARBONATE 05-09-2005 < MG/L 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
2905 FOAMING AGENTS (SURFACTANTS) 05-09-2005 < 0.1 .5 MG/L 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1017 CHLORIDE 05-09-2005 16.0000000 500 MG/L 94440060505091316G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
C164 LANGELIER INDEX AT SOURCE TEMP. 05-03-2004 -0.2000000 LANG 94440060405031030W SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1022 COPPER, FREE 05-03-2004 < 45 1000 50 UG/L 94440060405031030L SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1028 IRON 05-03-2004 160.0000000 100 300 100 UG/L 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1021 HYDROXIDE AS CALCIUM CARBONATE 05-03-2004 < MG/L 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1915 HARDNESS, TOTAL (AS CACO3) 05-03-2004 380.0000000 MG/L 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1920 ODOR 05-03-2004 1.2000000 1 3 1 TON 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1095 ZINC 05-03-2004 35.0000000 50 5000 50 UG/L 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1064 CONDUCTIVITY @ 25 C UMHOS/CM 05-03-2004 760.0000000 1600 UMHO/CM 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1052 SODIUM 05-03-2004 34.0000000 MG/L 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1928 ALKALINITY, BICARBONATE 05-03-2004 340.0000000 MG/L 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1032 MANGANESE 05-03-2004 29.0000000 20 50 20 UG/L 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1930 TDS 05-03-2004 530.0000000 1000 MG/L 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1925 PH 05-03-2004 7.0500000 pH 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1919 CALCIUM 05-03-2004 89.0000000 MG/L 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1055 SULFATE 05-03-2004 180.0000000 0.5 500 .5 MG/L 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1905 COLOR 05-03-2004 4.0000000 15 UNITS 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1031 MAGNESIUM 05-03-2004 38.0000000 MG/L 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1994 AGGRESSIVE INDEX 05-03-2004 11.9000000 AGGR 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1927 ALKALINITY, TOTAL 05-03-2004 280.0000000 MG/L 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1929 ALKALINITY, CARBONATE 05-03-2004 < MG/L 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
2905 FOAMING AGENTS (SURFACTANTS) 05-03-2004 < 0.1 .5 MG/L 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1017 CHLORIDE 05-03-2004 16.0000000 500 MG/L 94440060405031030G SAN LUIS OBISPO CO ENG DEPT ENV LAB 1592
1030 LEAD 05-07-2003 < 5 5 UG/L 94440060305071210L CENTAURI LABORATORY (FORMERLY CREEK ENV) 1958
1010 BARIUM 05-07-2003 < 100 1000 100 UG/L 94440060305071210I CENTAURI LABORATORY (FORMERLY CREEK ENV) 1958
1074 ANTIMONY, TOTAL 05-07-2003 < 6 6 6 UG/L 94440060305071210I CENTAURI LABORATORY (FORMERLY CREEK ENV) 1958
1024 CYANIDE 05-07-2003 < 100 200 100 UG/L 94440060305071210I CENTAURI LABORATORY (FORMERLY CREEK ENV) 1958
1002 ALUMINUM 05-07-2003 < 50 1000 50 UG/L 94440060305071210I CENTAURI LABORATORY (FORMERLY CREEK ENV) 1958
1045 SELENIUM 05-07-2003 < 5 50 5 UG/L 94440060305071210I CENTAURI LABORATORY (FORMERLY CREEK ENV) 1958
1036 NICKEL 05-07-2003 < 10 100 10 UG/L 94440060305071210I CENTAURI LABORATORY (FORMERLY CREEK ENV) 1958
1015 CADMIUM 05-07-2003 < 1 5 1 UG/L 94440060305071210I CENTAURI LABORATORY (FORMERLY CREEK ENV) 1958
1085 THALLIUM, TOTAL 05-07-2003 < 1 2 1 UG/L 94440060305071210I CENTAURI LABORATORY (FORMERLY CREEK ENV) 1958
1020 CHROMIUM 05-07-2003 < 10 50 10 UG/L 94440060305071210I CENTAURI LABORATORY (FORMERLY CREEK ENV) 1958
1005 ARSENIC 05-07-2003 < 2 50 2 UG/L 94440060305071210I CENTAURI LABORATORY (FORMERLY CREEK ENV) 1958
1075 BERYLLIUM, TOTAL 05-07-2003 < 1 4 1 UG/L 94440060305071210I CENTAURI LABORATORY (FORMERLY CREEK ENV) 1958
1025 FLUORIDE 05-07-2003 < 0.1 2 .1 MG/L 94440060305071210I CENTAURI LABORATORY (FORMERLY CREEK ENV) 1958
1035 MERCURY 05-07-2003 < 1 2 1 UG/L 94440060305071210I CENTAURI LABORATORY (FORMERLY CREEK ENV) 1958
1050 SILVER 05-07-2003 < 10 100 10 UG/L 94440060305071210G CENTAURI LABORATORY (FORMERLY CREEK ENV) 1958

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.