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EWG's Tap Water Database — 2021 UPDATE

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Chromium (total)

City of Bakersfield

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.

 

494

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20141.01 ppb13395ND - 2.63 ppb
20150.842 ppb11770ND - 4.93 ppb
20160.204 ppb843ND - 12.0 ppb
2017ND880ND
2018ND510ND
2019ND210ND

ppb = parts per billion

State and national drinking water standards and health guidelines

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
2014-01-06A3L1553-09AND
2014-01-06A3L1553-05AND
2014-01-06A3L1553-01A0.230 ppb
2014-02-10A4A1447-09A0.220 ppb
2014-02-10A4A1447-13A0.390 ppb
2014-02-11A4A1447-01A0.350 ppb
2014-02-20A4A1452-09A0.460 ppb
2014-03-035810-117-1006ND
2014-03-04A4B1894-01A0.720 ppb
2014-03-18A4B1894-05A0.730 ppb
2014-04-04A4C1062-05A0.240 ppb
2014-04-085810-100-1205ND
2014-04-145810-103-1029ND
2014-04-235810-103-1510ND
2014-04-25A4C1062-01AND
2014-05-055701-037-13151.23 ppb
2014-05-055701-044-13001.21 ppb
2014-05-055701-074-1415ND
2014-05-055701-102-13451.56 ppb
2014-05-055701-103-14001.60 ppb
2014-05-065810-011-0930ND
2014-05-275701-037-13551.41 ppb
2014-05-275701-044-13401.15 ppb
2014-05-275701-074-1445ND
2014-05-275701-102-14101.47 ppb
2014-05-275701-103-14301.56 ppb
2014-06-025701-033-10001.31 ppb
2014-06-025701-044-13451.44 ppb
2014-06-025701-074-1440ND
2014-06-025701-102-14101.89 ppb
2014-06-025701-103-14201.76 ppb
2014-06-035810-009-0905ND
2014-06-055701-115-10202.49 ppb
2014-06-165701-044-14001.36 ppb
2014-06-165701-074-1230ND
2014-06-165701-102-14201.62 ppb
2014-06-165701-103-14451.58 ppb
2014-06-235701-044-13301.28 ppb
2014-06-235701-074-1430ND
2014-06-235701-102-13451.63 ppb
2014-06-235701-103-14001.56 ppb
2014-06-235810-119-1030ND
2014-07-025806-109-1420ND
2014-07-075701-038-08521.47 ppb
2014-07-075701-044-12451.73 ppb
2014-07-075701-074-1330ND
2014-07-075701-102-15001.95 ppb
2014-07-075701-103-13151.96 ppb
2014-07-09A4F1980-01A0.510 ppb
2014-07-105806-034-1326ND
2014-07-105806-108-1045ND
2014-07-155701-109-09402.36 ppb
2014-07-18A4F2508-01AND
2014-07-18A4F2507-01AND
2014-07-21A4G0687-01A0.670 ppb
2014-07-21A4G0686-01A0.610 ppb
2014-07-285701-037-14401.47 ppb
2014-07-285701-044-12201.45 ppb
2014-07-285701-074-1340ND
2014-07-285701-102-13001.69 ppb
2014-07-285701-103-13201.59 ppb
2014-08-115701-037-14451.48 ppb
2014-08-115701-044-14201.40 ppb
2014-08-115701-074-1030ND
2014-08-115701-102-13101.73 ppb
2014-08-115701-103-13251.69 ppb
2014-08-13A4G2293-01A0.710 ppb
2014-08-15A4H0217-01A0.360 ppb
2014-08-185701-037-13151.46 ppb
2014-08-185701-044-13001.36 ppb
2014-08-185701-074-1420ND
2014-08-185701-102-13251.64 ppb
2014-08-185701-103-13501.64 ppb
2014-08-195701-003-13580.549 ppb
2014-08-195806-003-1400ND
2014-08-195701-023-10300.889 ppb
2014-08-195806-023-1037ND
2014-08-22A4H0215-01A0.210 ppb
2014-08-22A4G2295-01A0.230 ppb
2014-08-255701-034-13380.588 ppb
2014-08-255701-037-12301.40 ppb
2014-08-255701-044-12201.13 ppb
2014-08-255701-074-1330ND
2014-08-255701-102-12501.60 ppb
2014-08-255701-103-13001.53 ppb
2014-09-025701-037-13202.05 ppb
2014-09-025701-044-13001.57 ppb
2014-09-025701-074-1055ND
2014-09-025701-102-14002.31 ppb
2014-09-025701-103-14151.95 ppb
2014-09-045701-034-13260.695 ppb
2014-09-05A4H1747-01AND
2014-09-085701-037-13201.89 ppb
2014-09-085701-044-13001.41 ppb
2014-09-085701-074-1115ND
2014-09-085701-102-14001.66 ppb
2014-09-085701-103-14101.83 ppb
2014-09-095701-033-14151.32 ppb
2014-09-105701-033-10431.28 ppb
2014-09-105806-033-1058ND
2014-09-11A4H2687-01A0.460 ppb
2014-09-12A4I0218-01A1.60 ppb
2014-09-295701-037-10002.12 ppb
2014-09-295701-044-09451.43 ppb
2014-09-295701-046-09252.63 ppb
2014-09-295701-074-1030ND
2014-09-295701-102-10151.75 ppb
2014-10-065701-037-11451.96 ppb
2014-10-065701-038-12301.22 ppb
2014-10-065701-044-11301.09 ppb
2014-10-065701-046-10552.55 ppb
2014-10-065701-074-1330ND
2014-10-065701-102-12001.58 ppb
2014-10-065701-109-11302.45 ppb
2014-10-07A4I0215-01A2.20 ppb
2014-10-13A4I2289-01A1.40 ppb
2014-10-16A4I0221-01A1.60 ppb
2014-10-205701-037-14152.05 ppb
2014-10-205701-044-14301.23 ppb
2014-10-205701-074-1345ND
2014-10-205701-102-15001.49 ppb
2014-10-275701-003-15000.764 ppb
2014-10-275701-037-10002.25 ppb
2014-10-275701-044-10151.64 ppb
2014-10-275701-074-1045ND
2014-10-275701-102-10101.98 ppb
2014-10-285810-104-1408ND
2014-11-035701-037-13282.41 ppb
2014-11-035701-044-14301.47 ppb
2014-11-035701-074-1135ND
2014-11-035701-102-13351.85 ppb
2014-12-04A4K2145-01AND
2014-12-295701-044-11501.24 ppb
2015-01-05A4L2538-01AND
2015-01-05A4L2537-01AND
2015-01-07A4L2539-01A0.240 ppb
2015-01-07A4L2533-01AND
2015-01-125701-037-09302.38 ppb
2015-01-125701-044-09501.32 ppb
2015-01-125701-074-1015ND
2015-01-125701-102-09401.81 ppb
2015-01-145810-037-0825ND
2015-01-205701-037-12152.78 ppb
2015-01-205701-044-12051.74 ppb
2015-01-205701-074-1400ND
2015-01-205701-102-12302.21 ppb
2015-01-22A4K2146-01A2.00 ppb
2015-01-23A4K2142-01A0.240 ppb
2015-01-265701-037-10502.98 ppb
2015-01-265701-044-11351.85 ppb
2015-01-265701-074-1155ND
2015-01-265701-102-11152.26 ppb
2015-01-30A5A1891-01A0.630 ppb
2015-01-30A5A1957-01A1.000 ppb
2015-01-30A5A1956-01A0.220 ppb
2015-01-30A5A1066-01A0.610 ppb
2015-01-30A5A1062-01A2.10 ppb
2015-02-025701-037-11102.00 ppb
2015-02-025701-038-10370.709 ppb
2015-02-025701-044-11200.855 ppb
2015-02-055806-017-1125ND
2015-02-095701-074-1400ND
2015-02-095701-102-10301.56 ppb
2015-02-175701-074-0900ND
2015-02-175701-102-08301.82 ppb
2015-03-025701-037-11402.07 ppb
2015-03-025701-038-14251.45 ppb
2015-03-025701-044-11301.61 ppb
2015-03-025701-074-1500ND
2015-03-025701-102-11502.23 ppb
2015-03-16201503180678AMND
2015-03-175806-010-1106ND
2015-03-175806-019-1425ND
2015-03-175806-043-1300ND
2015-03-25201503270374AM0.330 ppb
2015-03-25201503270305AMND
2015-04-065701-037-14404.93 ppb
2015-04-065701-044-14152.72 ppb
2015-04-065806-044-1420ND
2015-04-065701-074-1300ND
2015-04-065701-103-14503.23 ppb
2015-04-065806-105-1026ND
2015-04-075701-038-11082.28 ppb
2015-04-225806-102-1335ND
2015-05-05201505070561AM0.320 ppb
2015-05-05201505070408AM0.830 ppb
2015-05-05201505070582AM0.550 ppb
2015-05-05A5E0647-01A0.310 ppb
2015-05-11201505130390AM0.900 ppb
2015-05-11201505130740AMND
2015-05-18201505210074AM0.930 ppb
2015-05-18201505200490AM0.630 ppb
2015-05-18201505200482AM0.500 ppb
2015-05-295701-126-14511.99 ppb
2015-06-025701-033-10302.09 ppb
2015-06-095701-115-12004.35 ppb
2015-06-155701-109-11204.23 ppb
2015-06-16201506180424AM0.200 ppb
2015-06-16201506190202AM0.370 ppb
2015-06-16201506190041AMND
2015-06-16201506190221AM0.220 ppb
2015-06-16201506190219AMND
2015-06-16201506190039AMND
2015-06-255806-013-0900ND
2015-07-015806-126-1441ND
2015-07-015806-127-1113ND
2015-07-13201507150678AM1.70 ppb
2015-07-15201507210564AM0.250 ppb
2015-07-15201507230325AM0.800 ppb
2015-07-15201507220034AM0.300 ppb
2015-07-15201507170436AM0.520 ppb
2015-07-15201507170445AMND
2015-07-165806-050-0832ND
2015-07-17201507210438AM0.900 ppb
2015-07-17201507210558AM0.370 ppb
2015-07-17201507210562AM0.560 ppb
2015-07-225806-118-0925ND
2015-07-27201507290621AM1.60 ppb
2015-07-27201507290545AM1.10 ppb
2015-08-12201508180526AM1.50 ppb
2015-08-25201509010437AM0.540 ppb
2015-08-265806-016-1510ND
2015-08-31201509020792AM0.780 ppb
2015-09-065701-037-0830ND
2015-09-065701-044-0950ND
2015-09-065701-074-1015ND
2015-09-065701-102-0915ND
2015-09-065701-103-0930ND
2015-09-085701-115-1130ND
2015-09-11201509170251AM1.40 ppb
2015-09-11201509150406AM1.90 ppb
2015-09-11201509150493AM1.20 ppb
2015-09-11201509150311AM0.700 ppb
2015-09-11201509170454AM0.220 ppb
2015-09-11201509150397AMND
2015-09-165806-014-0955ND
2015-09-29201510020477AM1.10 ppb
2015-10-05201510090432AM2.30 ppb
2015-10-145701-109-0850ND
2015-10-20201510230209AM1.80 ppb
2015-11-02201511060309AM1.50 ppb
2015-11-06201511100695AM2.00 ppb
2015-12-075806-041-1330ND
2015-12-075806-045-1240ND
2015-12-075806-049-1146ND
2015-12-145806-012-1315ND
2015-12-15A5L0526-01A0.860 ppb
2015-12-215806-020-0918ND
2015-12-225806-038-1205ND
2015-12-295701-104-1430ND
2016-01-125701-109-1110ND
2016-01-14201601200628AM1.20 ppb
2016-01-315701-037-1037ND
2016-01-315701-044-0812ND
2016-01-315701-074-0845ND
2016-01-315701-102-1043ND
2016-01-315701-103-1049ND
2016-02-015701-104-1330ND
2016-02-245806-039-1110ND
2016-03-035701-115-1220ND
2016-03-065701-037-1012ND
2016-03-065701-044-0825ND
2016-03-065701-074-0845ND
2016-03-065701-102-0805ND
2016-03-075806-025-0950ND
2016-03-075806-027-1220ND
2016-03-175701-020-1131ND
2016-03-245806-018-0903ND
2016-04-015806-104-1125ND
2016-04-045806-139-1226ND
2016-04-215701-139-1441ND
2016-04-265701-139-1012ND
2016-05-085701-037-0719ND
2016-05-085701-044-0709ND
2016-05-085701-074-0812ND
2016-05-085701-102-0731ND
2016-05-085701-103-1005ND
2016-05-155701-037-0921ND
2016-05-155701-044-0912ND
2016-05-155701-074-0947ND
2016-05-155701-102-0927ND
2016-05-155701-103-0933ND
2016-05-165701-126-1410ND
2016-05-225701-037-0902ND
2016-05-225701-044-0855ND
2016-05-225701-074-1016ND
2016-05-225701-102-0906ND
2016-05-225701-103-0920ND
2016-05-245701-041-1017ND
2016-06-035701-139-1300ND
2016-06-055701-037-0945ND
2016-06-055701-044-0925ND
2016-06-055701-074-1045ND
2016-06-055701-102-1015ND
2016-06-055701-103-1030ND
2016-06-145806-021-1120ND
2016-06-215701-115-1330ND
2016-06-275701-004-1224ND
2016-06-275806-004-1234ND
2016-07-035701-037-1030ND
2016-07-035701-044-1125ND
2016-07-035701-074-1145ND
2016-07-035701-102-1045ND
2016-07-035701-103-1105ND
2016-07-215701-139-0921ND
2016-08-105701-037-1115ND
2016-08-105701-044-1146ND
2016-08-105701-074-1210ND
2016-08-105701-102-1123ND
2016-08-105701-103-1132ND
2016-08-145701-037-1045ND
2016-08-145701-044-1140ND
2016-08-145701-074-1200ND
2016-08-145701-102-1055ND
2016-08-145701-103-1130ND
2016-08-155806-008-1102ND
2016-08-165806-042-0900ND
2016-08-295806-022-1115ND
2016-09-135806-115-1400ND
2016-09-275806-030-1400ND
2016-09-285806-007-1010ND
2016-09-285806-031-0920ND
2016-09-295701-020-1345ND
2016-10-055701-139-0909ND
2016-10-095701-037-0950ND
2016-10-095701-044-0930ND
2016-10-095701-074-1000ND
2016-10-095701-102-0940ND
2016-10-095701-103-0945ND
2016-10-275806-047-1232ND
2016-10-315806-046-120912.0 ppb
2016-11-015806-035-1147ND
2016-12-065701-020-1322ND
2016-12-085701-115-13303.91 ppb
2017-01-045701-037-0940ND
2017-01-045701-044-1030ND
2017-01-045701-074-1100ND
2017-01-045701-102-1000ND
2017-01-045701-103-1020ND
2017-01-095701-109-1315ND
2017-01-185701-037-1130ND
2017-01-185701-044-1120ND
2017-01-185701-074-1100ND
2017-01-185701-102-1140ND
2017-01-185701-103-1150ND
2017-01-255701-037-1031ND
2017-01-255701-044-1018ND
2017-01-255701-074-1139ND
2017-01-255701-102-1041ND
2017-01-255701-103-1055ND
2017-02-025701-139-1127ND
2017-02-085701-037-1030ND
2017-02-085701-044-1015ND
2017-02-085701-074-1440ND
2017-02-085701-102-1100ND
2017-02-085701-103-1110ND
2017-02-155701-037-0945ND
2017-02-155701-044-0935ND
2017-02-155701-074-1400ND
2017-02-155701-102-0955ND
2017-02-155701-103-1010ND
2017-02-155701-126-1505ND
2017-03-175806-117-0955ND
2017-04-105806-100-1005ND
2017-04-125806-103-1105ND
2017-04-135806-119-1435ND
2017-05-035701-037-1105ND
2017-05-035701-044-1115ND
2017-05-035701-074-1430ND
2017-05-035701-102-1130ND
2017-05-035701-103-1145ND
2017-05-095806-011-1120ND
2017-05-105701-037-1040ND
2017-05-105701-044-1055ND
2017-05-105701-074-1400ND
2017-05-105701-102-1110ND
2017-05-105701-103-1125ND
2017-05-165701-126-1405ND
2017-05-175701-037-1036ND
2017-05-175701-044-1001ND
2017-05-175701-074-1341ND
2017-05-175701-102-1029ND
2017-05-175701-103-1053ND
2017-05-185701-038-1537ND
2017-05-185701-038-1630ND
2017-05-185701-144-1547ND
2017-05-185701-144-1634ND
2017-06-095806-009-0840ND
2017-06-195701-037-0944ND
2017-06-195701-044-0934ND
2017-06-195701-074-1104ND
2017-06-195701-102-1021ND
2017-06-195701-103-0959ND
2017-06-225701-139-0944ND
2017-06-265701-037-1015ND
2017-06-265701-044-1025ND
2017-06-265701-074-1440ND
2017-06-265701-102-1040ND
2017-06-265701-103-1050ND
2017-06-265701-139-0906ND
2017-07-065806-034-1145ND
2017-07-065806-038-1145ND
2017-07-065806-108-1055ND
2017-07-105806-109-1120ND
2017-07-175701-037-0940ND
2017-07-175701-044-0950ND
2017-07-175701-074-1410ND
2017-07-175701-102-1005ND
2017-07-175701-103-1015ND
2017-07-185701-139-0855ND
2017-08-105806-023-1330ND
2017-08-155701-126-0900ND
2017-08-305806-003-1030ND
2017-09-195701-033-0936ND
2017-10-115806-104-1433ND
2017-10-185701-037-1035ND
2017-10-185701-044-0950ND
2017-10-185701-074-1120ND
2017-10-185701-102-1046ND
2017-10-185701-103-1055ND
2017-12-055806-033-1250ND
2017-12-145701-143-0924ND
2018-01-235806-037-1217ND
2018-01-295806-145-1340ND
2018-02-055701-037-1020ND
2018-02-055701-044-1040ND
2018-02-055701-074-1125ND
2018-02-055701-102-1005ND
2018-02-055701-103-0950ND
2018-02-055701-145-0930ND
2018-02-065701-033-0915ND
2018-02-135701-033-1115ND
2018-02-145701-102-1110ND
2018-03-125806-104-1435ND
2018-03-135701-033-1025ND
2018-03-145806-043-1140ND
2018-03-145806-044-1050ND
2018-03-145806-102-0935ND
2018-04-095701-037-1043ND
2018-04-095701-044-0940ND
2018-04-095701-074-1102ND
2018-04-095701-102-1006ND
2018-04-095701-103-1022ND
2018-04-095701-145-1031ND
2018-04-105701-033-1115ND
2018-04-185806-105-1200ND
2018-05-085806-010-0820ND
2018-05-165806-019-0945ND
2018-05-295806-041-1000ND
2018-06-125806-118-1053ND
2018-06-255701-037-1348ND
2018-06-255701-038-1030ND
2018-06-255701-044-1342ND
2018-06-255701-074-1230ND
2018-06-255701-102-1355ND
2018-06-255701-103-1411ND
2018-06-255701-144-1034ND
2018-06-255701-145-1420ND
2018-06-275701-033-1335ND
2018-06-275806-127-1222ND
2018-06-285806-017-1000ND
2018-07-245806-018-0825ND
2018-07-245701-143-1017ND
2018-08-155701-038-0936ND
2018-08-155701-144-0938ND
2018-08-165806-012-0825ND
2018-08-215806-016-0930ND
2018-09-115806-013-1105ND
2018-09-135806-014-1040ND
2018-10-305806-014-1100ND
2018-12-125806-049-0942ND
2018-12-195806-020-1047ND
2018-12-205806-050-1138ND
2019-02-125806-039-0930ND
2019-03-075701-115-1123ND
2019-03-195806-027-1119ND
2019-03-255806-025-0925ND
2019-04-025701-139-1030ND
2019-04-255701-038-1059ND
2019-04-255701-144-1105ND
2019-06-135806-008-1130ND
2019-06-135806-021-0822ND
2019-06-185806-020-0900ND
2019-07-185806-046-1121ND
2019-08-195806-042-1205ND
2019-09-105806-007-1131ND
2019-09-105806-030-1020ND
2019-09-115806-035-0820ND
2019-09-125806-031-0925ND
2019-09-255806-022-1230ND
2019-09-255806-115-1250ND
2019-11-195806-045-0909ND
2019-11-195806-126-1345ND
2019-12-195806-047-1507ND