CA Drinking Water Watch

LAKEPORT, CITY OF (1710004)

All Sampling Results From To

4 INCH SCOTTS CREEK WELL (NORTH) (CA1710004_004_004)

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
1040 NITRATE 08-30-2023 < 0.4 10 .4 MG/L 23H4400-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 08-10-2022 < 0.4 10 .4 MG/L 22H1606-03 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1041 NITRITE 08-16-2021 0.25 0.2 1 .4 MG/L 21H2112-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1040 NITRATE 08-16-2021 < 0.2 10 .4 MG/L 21H2112-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1041 NITRITE 08-17-2020 < 0.4 1 .4 MG/L 20030042008170940N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 08-17-2020 < 0.4 10 .4 MG/L 20030042008170940N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1041 NITRITE 08-28-2019 < 0.4 1 .4 MG/L 20030041908280905N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 08-28-2019 < 0.4 10 .4 MG/L 20030041908280905N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 08-20-2018 < 0.4 10 .4 MG/L 20030041808200930N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1041 NITRITE 08-20-2018 < 0.4 1 .4 MG/L 20030041808200930N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 08-16-2017 < 0.4 10 .4 MG/L 20030041708160850N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1041 NITRITE 08-16-2017 < 0.4 1 .4 MG/L 20030041708160850N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1928 ALKALINITY, BICARBONATE 09-26-2016 110.0000000 MG/L 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1064 CONDUCTIVITY @ 25 C UMHOS/CM 09-26-2016 210.0000000 1600 UMHO/CM 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1050 SILVER 09-26-2016 < 10 100 10 UG/L 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1919 CALCIUM 09-26-2016 24.0000000 MG/L 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1994 AGGRESSIVE INDEX 09-26-2016 11.3500000 AGGR 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1052 SODIUM 09-26-2016 7.2000000 MG/L 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1929 ALKALINITY, CARBONATE 09-26-2016 < MG/L 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1021 HYDROXIDE AS CALCIUM CARBONATE 09-26-2016 < MG/L 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1017 CHLORIDE 09-26-2016 3.3000000 500 MG/L 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1930 TDS 09-26-2016 130.0000000 1000 MG/L 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1032 MANGANESE 09-26-2016 < 20 50 20 UG/L 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1031 MAGNESIUM 09-26-2016 8.3000000 MG/L 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1927 ALKALINITY, TOTAL 09-26-2016 94.0000000 MG/L 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1920 ODOR 09-26-2016 < 1 3 1 TON 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1095 ZINC 09-26-2016 < 50 5000 50 UG/L 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1915 HARDNESS, TOTAL (AS CACO3) 09-26-2016 94.0000000 MG/L 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1905 COLOR 09-26-2016 < 15 UNITS 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1925 PH 09-26-2016 7.6000000 pH 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2905 FOAMING AGENTS (SURFACTANTS) 09-26-2016 0.0610000 .5 MG/L 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1028 IRON 09-26-2016 < 100 300 100 UG/L 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
0100 TURBIDITY 09-26-2016 < 0.1 5 .1 NTU 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1055 SULFATE 09-26-2016 7.7000000 0.5 500 .5 MG/L 20030041609261040G ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1022 COPPER, FREE 09-26-2016 < 50 1000 50 UG/L 20030041609261040L ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2251 METHYL TERT-BUTYL ETHER 09-26-2016 < 3 13 3 UG/L 20030041609261040V ALPHA ANALYTICAL LABORATORIES UKIAH 1551
C164 LANGELIER INDEX AT SOURCE TEMP. 09-26-2016 -0.5500000 LANG 20030041609261040W ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 08-29-2016 < 0.4 10 .4 MG/L 20030041608290935N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
C255 NITRATE (AS NO3) 08-05-2015 < 2 45 2 MG/L 20030041508050825N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
C255 NITRATE (AS NO3) 08-19-2014 1.1000000 2 45 2 MG/L 20030041408190942N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1041 NITRITE 08-19-2014 < 200 1000 400 UG/L 20030041408190942N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 07-21-2014 < 1 10 1 UG/L 20030041407211142I ALPHA ANALYTICAL LABORATORIES UKIAH 1551
C255 NITRATE (AS NO3) 08-26-2013 < 1 45 2 MG/L 20030041308260920N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
C255 NITRATE (AS NO3) 08-08-2012 < 1 45 2 MG/L 20030041208080855N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1041 NITRITE 08-03-2011 < 400 1000 400 UG/L 20030041108030815N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
C255 NITRATE (AS NO3) 08-03-2011 < 2 45 2 MG/L 20030041108030815N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
4109 GROSS ALPHA PARTICLE ACTIVITY 10-13-2010 1.7000000 3 15 3 PCI/L 20030041010130915R DAVI LABORATORIES ENVIRONMENTAL ASSOC. 1438
4030 RADIUM-228 10-13-2010 < 1 1 PCI/L 20030041010130915R DAVI LABORATORIES ENVIRONMENTAL ASSOC. 1438
4109 GROSS ALPHA PARTICLE ACTIVITY 07-27-2010 3.6800000 3 15 3 PCI/L 20030041007270800R DAVI LABORATORIES ENVIRONMENTAL ASSOC. 1438
4030 RADIUM-228 07-27-2010 1.5400000 1 1 PCI/L 20030041007270800R DAVI LABORATORIES ENVIRONMENTAL ASSOC. 1438
1039 PERCHLORATE 09-30-2008 < 4 6 4 UG/L 20030040809301000I BSK ANALYTICAL LABORATORIES 1180
1039 PERCHLORATE 08-13-2008 < 4 6 4 UG/L 20030040808131045I BSK ANALYTICAL LABORATORIES 1180
4109 GROSS ALPHA PARTICLE ACTIVITY 08-01-2007 0.2800000 3 15 3 PCI/L 20030040708011030R FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
4030 RADIUM-228 08-01-2007 < 1 2 1 PCI/L 20030040708011030R FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
4109 GROSS ALPHA PARTICLE ACTIVITY 03-25-2002 0.0920000 3 15 3 PCI/L 20030040203250000R BRELJE & RACE LABORATORIES, INC 1243
4109 GROSS ALPHA PARTICLE ACTIVITY 02-02-1994 2.2200000 3 15 3 PCI/L 20030049402020905R ALS GLOBAL USA, CORP. 1237
4109 GROSS ALPHA PARTICLE ACTIVITY 10-20-1993 1.1600000 3 15 3 PCI/L 20030049310200900R ALS GLOBAL USA, CORP. 1237

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.