Know Your Environment. Protect Your Health.

Chromium (total)

Lido-point Lookout Water District

Chromium is a naturally occurring metal, but industrial uses can elevate its levels in water. One form, hexavalent chromium, causes cancer. Total chromium is not a good indicator of the amount of hexavalent chromium in drinking water.

 

206

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND390ND
2019ND310ND
2020ND450ND
2021ND420ND
2022ND270ND
20233.91 ppb221ND - 86.0 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EPA Maximum Contaminant
Level (MCL): 100 ppb

The legal limit for total chromium, established in 1991, was based on a 1958 toxicity study in laboratory animals, and applies to both the less-toxic trivalent chromium and the more-toxic hexavalent chromium forms of this compound. This limit does not protect against the risk of cancer from ingestion of hexavalent chromium.

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-107040032003-PRIND
2018-01-107040032001-PRIND
2018-01-107040032002-PRIND
2018-02-067042133002-PRIND
2018-02-067042133001-PRIND
2018-02-067042133003-PRIND
2018-03-077044701003-PRIND
2018-03-077044701002-PRIND
2018-03-077044701001-PRIND
2018-04-107047837002-PRIND
2018-04-107047837003-PRIND
2018-04-107047837001-PRIND
2018-05-087050980002-PRIND
2018-05-087050980001-PRIND
2018-05-087050980003-PRIND
2018-06-147054970001-PRIND
2018-06-147054970003-PRIND
2018-06-147054970002-PRIND
2018-07-057057124001ND
2018-07-107057677002-PRIND
2018-07-107057677003-PRIND
2018-07-107057677001-PRIND
2018-07-207058917001ND
2018-07-247059241001-PRIND
2018-08-057060832003-PRIND
2018-08-087060832001-PRIND
2018-08-087060832002-PRIND
2018-09-137064721003ND
2018-09-137064721002ND
2018-09-137064721001ND
2018-10-097067334001-PRIND
2018-10-097067334003-PRIND
2018-10-097067334002-PRIND
2018-11-017069717002ND
2018-11-017069717001ND
2018-11-017069717003ND
2018-12-037072628004-PRIND
2018-12-037072628005ND
2018-12-037072628006-PRIND
2019-01-037075453003-PRIND
2019-01-037075453002-PRIND
2019-01-037075453001-PRIND
2019-02-057078359001-PRIND
2019-02-057078359003-PRIND
2019-02-057078359002-PRIND
2019-03-147082345003-PRIND
2019-03-147082345002-PRIND
2019-03-147082345001-PRIND
2019-04-047084642001-PRIND
2019-04-047084642002-PRIND
2019-04-047084642003-PRIND
2019-05-027087916003-PRIND
2019-05-027087916002-PRIND
2019-05-027087916001-PRIND
2019-06-067092442002ND
2019-06-067092442001ND
2019-06-067092442003ND
2019-07-067096826002-PRIND
2019-07-067096826003-PRIND
2019-07-097096826001-PRIND
2019-08-017099784001-PRIND
2019-08-13701005003ND
2019-08-1370101005002ND
2019-08-1370101005001-PRIND
2019-09-1070104356001ND
2019-09-1070104356003-PRIND
2019-09-1070104356002-PRIND
2019-10-0970107898001-PRIND
2019-10-0970107898003-PRIND
2019-10-0970107898002-PRIND
2020-01-1470118229003-PRIND
2020-01-1470118229001-PRIND
2020-01-1470118229002-PRIND
2020-02-0570120620001-PRIND
2020-02-0570120620002-PRIND
2020-02-0570120620003-PRIND
2020-03-0470123875003-PRIND
2020-03-0470123875001-PRIND
2020-03-0470123875002-PRIND
2020-04-0270126829001-PRIND
2020-04-0270126829002-PRIND
2020-04-0270126829003-PRIND
2020-05-0570130002002-PRIND
2020-05-0570130002001-PRIND
2020-05-0570130002003-PRIND
2020-06-0470133344001-PRIND
2020-06-0470133344002ND
2020-06-0470133344003ND
2020-06-2970136292001-PRIND
2020-06-2970136292002-PRIND
2020-06-2970136292003-PRIND
2020-07-0270139123002-PRIND
2020-07-1570138292001-PRIND
2020-07-1570138292002-PRIND
2020-07-1570138292003-PRIND
2020-07-2270139123001ND
2020-08-1470141995002-PRIND
2020-08-1470141995001ND
2020-09-3070147753002 PRIND
2020-09-3070147753003 PRIND
2020-10-0870148839002-PRIND
2020-10-0870148839001-PRIND
2020-10-0870148839004-PRIND
2020-10-0870148839003-PRIND
2020-10-0870148839005-PRIND
2020-11-1270153204003-PRIND
2020-11-1270153204001-PRIND
2020-11-1270153204002-PRIND
2020-11-1970154127002-PRIND
2020-11-1970154127001ND
2020-12-0370155408003-PRIND
2020-12-0370155408002-PRIND
2020-12-0370155408001-PRIND
2020-12-1570156696001-PRIND
2020-12-1570156696002-PRIND
2021-01-0670158510001-PRIND
2021-01-0670158510003-PRIND
2021-01-0670158510002-PRIND
2021-03-0470164711003-PRIND
2021-03-0470164711002-PRIND
2021-03-0470164711001-PRIND
2021-04-0870168399003-PRIND
2021-04-0870168399001-PRIND
2021-04-0870168399002-PRIND
2021-05-0570171749001-PRIND
2021-05-0570171749002-PRIND
2021-05-0570171749003-PRIND
2021-05-2570174340007-PRIND
2021-06-0370175492001-PRIND
2021-06-0370175492003-PRIND
2021-06-0370175544005-PRIND
2021-06-0370175492002-PRIND
2021-07-1570181428002-PRIND
2021-07-1570181428001-PRIND
2021-07-1570180616002-PRIND
2021-07-1570180616003-PRIND
2021-07-1570180616001-PRIND
2021-08-0570183115002-PRIND
2021-08-0570183117003-PRIND
2021-08-0570183115001-PRIND
2021-08-0570183117002-PRIND
2021-08-0570183117001-PRIND
2021-09-0370186404002ND
2021-09-0370186404005ND
2021-09-0370186404004ND
2021-09-0370186404001ND
2021-09-0370186404003ND
2021-10-0770190196002ND
2021-10-0770190196001ND
2021-10-0770190196005ND
2021-10-0770190196003-PRIND
2021-10-0770190196004ND
2021-11-0470193563004-PRIND
2021-11-0470193563005-PRIND
2021-11-0470193563002-PRIND
2021-11-0470193563003-PRIND
2021-11-0470193563001-PRIND
2022-01-0670200066002-PRIND
2022-01-0670200066005-PRIND
2022-01-0670200066001-PRIND
2022-01-0670200066003-PRIND
2022-01-0670200066004-PRIND
2022-02-0170202576002-PRIND
2022-02-0170202576004-PRIND
2022-02-0170202576003-PRIND
2022-02-0170202576001-PRIND
2022-02-0170202576005-PRIND
2022-05-1170214332002-PRIND
2022-05-1170214332001-PRIND
2022-07-0770221282003ND
2022-07-2170223042001ND
2022-07-2170223042002ND
2022-08-0470224569004ND
2022-08-0470224569002-PRIND
2022-08-0470224569001-PRIND
2022-08-0470224569003ND
2022-08-0470224569005ND
2022-10-0670232553002-PRIND
2022-10-0670232553001-PRIND
2022-10-0670232553003-PRIND
2022-10-0670232553004-PRIND
2022-10-0670232553005-PRIND
2022-11-0370235574002-PRIND
2022-11-0370235574001-PRIND
2023-01-0570242216001-PRIND
2023-01-0570242216003-PRIND
2023-01-0570242216002-PRIND
2023-01-0570242216004-PRIND
2023-01-0570242216005-PRIND
2023-04-0570251709005-PRIND
2023-04-0570251709002-PRIND
2023-04-0570251709004-PRIND
2023-04-0570251709003-PRIND
2023-04-0570251709001-PRIND
2023-05-0370255053001-PRIND
2023-05-0370255053002-PRIND
2023-05-0370255053003-PRIND
2023-05-0370255053004-PRIND
2023-05-0370255053005-PRIND
2023-07-0570261986003-PRIND
2023-07-0570261986002-PRIND
2023-07-0570261986001-PRIND
2023-08-0270265505002-PRIND
2023-08-0270265505001-PRIND
2023-08-0270265505003-PRIND
2023-10-2670275553001-PRI86.0 ppb