CA Drinking Water Watch

LASSEN VNP - SUMMIT LAKE (5210506)

All Sampling Results From To

RAW WATER (CA5210506_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 |

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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 08-24-2023 < 0.1 1 .4 MG/L 23H1015-01 BASIC LABORATORY (REDDING) 1677 EPA 300.0
1040 NITRATE 08-24-2023 < 0.1 10 .4 MG/L 23H1015-01 BASIC LABORATORY (REDDING) 1677 EPA 300.0
1040 NITRATE 08-10-2022 < 0.1 10 .4 MG/L 22H0649-03 BASIC LABORATORY (REDDING) 1677 EPA 300.0
1041 NITRITE 09-01-2021 < 0.01 1 .4 MG/L 21I0147-01 BASIC LABORATORY (REDDING) 1677 EPA 353.2
1040 NITRATE 09-01-2021 < 0.05 10 .4 MG/L 21I0147-01 BASIC LABORATORY (REDDING) 1677 EPA 353.2
1040 NITRATE 09-03-2020 < 0.4 10 .4 MG/L 57780012009031000N BASIC LABORATORY (REDDING) 1677
1041 NITRITE 09-03-2020 < 0.4 1 .4 MG/L 57780012009031000N BASIC LABORATORY (REDDING) 1677
1040 NITRATE 08-27-2019 < 0.4 10 .4 MG/L 57780011908270955N BASIC LABORATORY (REDDING) 1677
1040 NITRATE 08-27-2018 < 0.4 10 .4 MG/L 57780011808270847N BASIC LABORATORY (REDDING) 1677
1040 NITRATE 08-28-2017 < 0.4 10 .4 MG/L 57780011708281359N BASIC LABORATORY (REDDING) 1677
1041 NITRITE 08-28-2017 < 0.4 1 .4 MG/L 57780011708281359N BASIC LABORATORY (REDDING) 1677
1040 NITRATE 08-30-2016 < 0.4 10 .4 MG/L 57780011608300830N BASIC LABORATORY (REDDING) 1677
1032 MANGANESE 08-30-2016 < 20 50 20 UG/L 57780011608300830G BASIC LABORATORY (REDDING) 1677
1031 MAGNESIUM 08-30-2016 3.0000000 MG/L 57780011608300830G BASIC LABORATORY (REDDING) 1677
1928 ALKALINITY, BICARBONATE 08-30-2016 37.0000000 MG/L 57780011608300830G BASIC LABORATORY (REDDING) 1677
1925 PH 08-30-2016 7.6200000 pH 57780011608300830G BASIC LABORATORY (REDDING) 1677
1927 ALKALINITY, TOTAL 08-30-2016 30.0000000 MG/L 57780011608300830G BASIC LABORATORY (REDDING) 1677
1915 HARDNESS, TOTAL (AS CACO3) 08-30-2016 24.0000000 MG/L 57780011608300830G BASIC LABORATORY (REDDING) 1677
1929 ALKALINITY, CARBONATE 08-30-2016 < MG/L 57780011608300830G BASIC LABORATORY (REDDING) 1677
1919 CALCIUM 08-30-2016 7.0000000 MG/L 57780011608300830G BASIC LABORATORY (REDDING) 1677
1064 CONDUCTIVITY @ 25 C UMHOS/CM 08-30-2016 58.0000000 1600 UMHO/CM 57780011608300830G BASIC LABORATORY (REDDING) 1677
1021 HYDROXIDE AS CALCIUM CARBONATE 08-30-2016 < MG/L 57780011608300830G BASIC LABORATORY (REDDING) 1677
1052 SODIUM 08-30-2016 2.0000000 MG/L 57780011608300830G BASIC LABORATORY (REDDING) 1677
1028 IRON 08-30-2016 < 100 300 100 UG/L 57780011608300830G BASIC LABORATORY (REDDING) 1677
1040 NITRATE 08-25-2015 < 0.4 10 .4 MG/L 57780011508251200N BASIC LABORATORY (REDDING) 1677
C255 NITRATE (AS NO3) 10-13-2014 < 2 45 2 MG/L 57780011410130730N BASIC LABORATORY (REDDING) 1677
1041 NITRITE 10-13-2014 < 400 1000 400 UG/L 57780011410130730N BASIC LABORATORY (REDDING) 1677
C255 NITRATE (AS NO3) 09-11-2013 < 0.4 45 2 MG/L 57780011309111210N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1025 FLUORIDE 09-11-2013 < 0.1 2 .1 MG/L 57780011309111210I FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
C255 NITRATE (AS NO3) 08-13-2012 < 0.4 45 2 MG/L 57780011208131150N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
0100 TURBIDITY 09-21-2011 0.3000000 0.1 5 .1 NTU 57780011109211000G FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1905 COLOR 09-21-2011 < 5 15 UNITS 57780011109211000G FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1920 ODOR 09-21-2011 < 1 3 1 TON 57780011109211000G FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
1041 NITRITE 09-13-2011 < 0.3 1000 400 UG/L 57780011109131210N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
C255 NITRATE (AS NO3) 09-13-2011 < 0.4 45 2 MG/L 57780011109131210N FGL ENVIRONMENTAL (SANTA PAULA, CA) 1573
2251 METHYL TERT-BUTYL ETHER 10-10-2006 < 3 13 3 UG/L 57780010610100940V BASIC LABORATORY (REDDING) 1677

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.