CA Drinking Water Watch

U.S. ARMY CORPS-LAKE SONOMA HEADQUARTERS (4910702)

All Sampling Results From To

TREATMENT PLANT - DOMESTIC WELL 01-TRTD (CA4910702_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 04-25-2023 < 0.4 10 .4 MG/L 23D3296-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 300.0
1041 NITRITE 04-23-2021 < 0.4 1 .4 MG/L 55240012104231345N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1040 NITRATE 04-23-2021 < 0.4 10 .4 MG/L 55240012104231345N ALPHA ANALYTICAL LABORATORIES UKIAH 1551
1080 CHROMIUM, HEX 11-25-2014 < 1 10 1 UG/L 55240011411251400I ALPHA ANALYTICAL LABORATORIES UKIAH 1551

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.