Aluminum
Holtville, City Of
Aluminum is a metal released from metal refineries and mining operations. Too much aluminum exposure can impair children's brain development.
155
Samples
0
Samples exceeding legal limit (MCL)
12
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | 77.0 ppb | 1 | 1 | 77.0 ppb |
| 2019 | 295.0 ppb | 8 | 8 | 200.0 ppb - 440.0 ppb |
| 2020 | 333.3 ppb | 12 | 12 | 140.0 ppb - 480.0 ppb |
| 2021 | 450.5 ppb | 20 | 20 | 140.0 ppb - 690.0 ppb |
| 2022 | 338.0 ppb | 48 | 39 | ND - 760.0 ppb |
| 2023 | 158.5 ppb | 66 | 44 | ND - 710.0 ppb |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EWG Health Guideline: 600 ppb
The EWG Health Guideline of 600 ppb for aluminum was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to the brain and nervous system.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-04-26 | CA1310005_001_001-201804260937 | 77.0 ppb |
| 2019-04-10 | CA1310005_002_002-201904100945 | 270.0 ppb |
| 2019-05-15 | CA1310005_002_002-201905150945 | 330.0 ppb |
| 2019-07-17 | CA1310005_002_002-201907170945 | 440.0 ppb |
| 2019-07-25 | CA1310005_001_001-201907250833 | 200.0 ppb |
| 2019-08-13 | CA1310005_002_002-201908130945 | 350.0 ppb |
| 2019-09-11 | CA1310005_002_002-201909110945 | 300.0 ppb |
| 2019-10-22 | CA1310005_002_002-201910220830 | 250.0 ppb |
| 2019-11-13 | CA1310005_002_002-201911130700 | 220.0 ppb |
| 2020-02-12 | CA1310005_002_002-202002120655 | 170.0 ppb |
| 2020-03-11 | CA1310005_002_002-202003110640 | 320.0 ppb |
| 2020-05-13 | CA1310005_002_002-202005130635 | 470.0 ppb |
| 2020-06-10 | CA1310005_002_002-202006100700 | 410.0 ppb |
| 2020-08-12 | CA1310005_002_002-202008120645 | 350.0 ppb |
| 2020-09-09 | CA1310005_002_002-202009090700 | 480.0 ppb |
| 2020-10-14 | CA1310005_002_002-202010140645 | 430.0 ppb |
| 2020-10-22 | CA1310005_001_001-202010221531 | 140.0 ppb |
| 2020-10-28 | CA1310005_002_002-202010280600 | 430.0 ppb |
| 2020-11-10 | CA1310005_002_002-202011100740 | 340.0 ppb |
| 2020-12-09 | CA1310005_002_002-202012090645 | 240.0 ppb |
| 2020-12-15 | CA1310005_002_002-202012150630 | 220.0 ppb |
| 2021-01-05 | CA1310005_002_002-202101050640 | 190.0 ppb |
| 2021-01-19 | CA1310005_002_002-202101190710 | 210.0 ppb |
| 2021-02-25 | CA1310005_001_001-202102251334 | 140.0 ppb |
| 2021-03-09 | CA1310005_002_002-202103090700 | 350.0 ppb |
| 2021-04-06 | CA1310005_002_002-202104060645 | 480.0 ppb |
| 2021-05-04 | CA1310005_002_002-202105040715 | 360.0 ppb |
| 2021-06-08 | CA1310005_002_002-202106080650 | 660.0 ppb |
| 2021-07-06 | CA1310005_002_002-202107060700 | 560.0 ppb |
| 2021-08-10 | CA1310005_002_002-202108100715 | 530.0 ppb |
| 2021-09-07 | CA1310005_002_002-202109070715 | 640.0 ppb |
| 2021-09-21 | CA1310005_002_002-202109210630 | 690.0 ppb |
| 2021-09-28 | CA1310005_002_002-202109280630 | 540.0 ppb |
| 2021-10-05 | CA1310005_002_002-202110050655 | 530.0 ppb |
| 2021-10-13 | CA1310005_002_002-202110130730 | 530.0 ppb |
| 2021-10-26 | CA1310005_002_002-202110260730 | 440.0 ppb |
| 2021-11-03 | CA1310005_002_002-202111030700 | 350.0 ppb |
| 2021-11-09 | CA1310005_002_002-202111090645 | 520.0 ppb |
| 2021-11-16 | CA1310005_002_002-202111160845 | 460.0 ppb |
| 2021-11-23 | CA1310005_002_002-202111230730 | 440.0 ppb |
| 2021-11-30 | CA1310005_002_002-202111300615 | 390.0 ppb |
| 2022-01-25 | CA1310005_002_002-202201250600 | 190.0 ppb |
| 2022-02-01 | CA1310005_002_002-202202010650 | 130.0 ppb |
| 2022-02-08 | CA1310005_002_002-202202080735 | 190.0 ppb |
| 2022-02-15 | CA1310005_002_002-202202150940 | 210.0 ppb |
| 2022-02-22 | CA1310005_002_002-202202220630 | 290.0 ppb |
| 2022-03-01 | CA1310005_002_002-202203010620 | 290.0 ppb |
| 2022-03-08 | CA1310005_002_002-202203080630 | 340.0 ppb |
| 2022-03-15 | CA1310005_002_002-202203150620 | 310.0 ppb |
| 2022-03-29 | CA1310005_002_002-202203290715 | 480.0 ppb |
| 2022-04-04 | CA1310005_002_002-202204040640 | 410.0 ppb |
| 2022-04-12 | CA1310005_002_002-202204120655 | 400.0 ppb |
| 2022-04-19 | CA1310005_002_002-202204190640 | 450.0 ppb |
| 2022-04-26 | CA1310005_002_002-202204260815 | 310.0 ppb |
| 2022-04-27 | CA1310005_001_001-202204271220 | 110.0 ppb |
| 2022-05-03 | CA1310005_002_002-202205030630 | 420.0 ppb |
| 2022-05-10 | CA1310005_002_002-202205100700 | 520.0 ppb |
| 2022-05-17 | CA1310005_002_002-202205170645 | 480.0 ppb |
| 2022-05-24 | CA1310005_002_002-202205240800 | 580.0 ppb |
| 2022-06-01 | CA1310005_002_002-202206010650 | 490.0 ppb |
| 2022-06-07 | CA1310005_002_002-202206070800 | 350.0 ppb |
| 2022-06-15 | CA1310005_002_002-202206150745 | 590.0 ppb |
| 2022-06-21 | CA1310005_002_002-202206210600 | ND |
| 2022-06-28 | CA1310005_002_002-202206280630 | 530.0 ppb |
| 2022-07-05 | CA1310005_002_002-202207050840 | 680.0 ppb |
| 2022-07-19 | CA1310005_002_002-202207190730 | 640.0 ppb |
| 2022-07-26 | CA1310005_002_002-202207260940 | 630.0 ppb |
| 2022-08-03 | CA1310005_002_002-202208030715 | 680.0 ppb |
| 2022-08-10 | CA1310005_002_002-202208100645 | 680.0 ppb |
| 2022-08-16 | CA1310005_002_002-202208160840 | 760.0 ppb |
| 2022-08-23 | CA1310005_002_002-202208230700 | 610.0 ppb |
| 2022-09-13 | CA1310005_002_002-202209130630 | 620.0 ppb |
| 2022-09-20 | CA1310005_002_002-202209200915 | 560.0 ppb |
| 2022-09-27 | CA1310005_002_002-202209270730 | 550.0 ppb |
| 2022-10-04 | CA1310005_002_002-202210040710 | 300.0 ppb |
| 2022-10-11 | CA1310005_002_002-202210110820 | 210.0 ppb |
| 2022-10-18 | CA1310005_002_002-202210180750 | ND |
| 2022-10-20 | CA1310005_002_002-202210201005 | ND |
| 2022-10-25 | CA1310005_002_002-202210250930 | 410.0 ppb |
| 2022-11-01 | CA1310005_002_002-202211010740 | 350.0 ppb |
| 2022-11-03 | CA1310005_002_002-202211030815 | 240.0 ppb |
| 2022-11-08 | CA1310005_002_002-202211080730 | 83.0 ppb |
| 2022-11-15 | CA1310005_002_002-202211150915 | ND |
| 2022-11-17 | CA1310005_002_002-202211171015 | ND |
| 2022-11-22 | CA1310005_002_002-202211220820 | ND |
| 2022-11-29 | CA1310005_002_002-202211290730 | ND |
| 2022-12-06 | CA1310005_002_002-202212060700 | ND |
| 2022-12-14 | CA1310005_002_002-202212140830 | ND |
| 2022-12-20 | CA1310005_002_002-202212200730 | 150.0 ppb |
| 2023-01-03 | CA1310005_002_002-202301030700 | ND |
| 2023-01-10 | CA1310005_002_002-202301100720 | ND |
| 2023-01-17 | CA1310005_002_002-202301170700 | 91.0 ppb |
| 2023-01-24 | CA1310005_002_002-202301241510 | 120.0 ppb |
| 2023-02-01 | CA1310005_002_002-202302010710 | 710.0 ppb |
| 2023-02-07 | CA1310005_002_002-202302070800 | 180.0 ppb |
| 2023-02-15 | CA1310005_002_002-202302150715 | 370.0 ppb |
| 2023-02-21 | CA1310005_002_002-202302210845 | 380.0 ppb |
| 2023-03-01 | CA1310005_002_002-202303010755 | 420.0 ppb |
| 2023-03-08 | CA1310005_002_002-202303080715 | 430.0 ppb |
| 2023-03-14 | CA1310005_002_002-202303140700 | 500.0 ppb |
| 2023-03-21 | CA1310005_002_002-202303210800 | 520.0 ppb |
| 2023-03-28 | CA1310005_002_002-202303280745 | 370.0 ppb |
| 2023-04-04 | CA1310005_002_002-202304040920 | 380.0 ppb |
| 2023-04-11 | CA1310005_002_002-202304110700 | 410.0 ppb |
| 2023-04-18 | CA1310005_002_002-202304180800 | 370.0 ppb |
| 2023-04-25 | CA1310005_002_002-202304250745 | ND |
| 2023-05-02 | CA1310005_002_002-202305020750 | 290.0 ppb |
| 2023-05-09 | CA1310005_002_002-202305090700 | 98.0 ppb |
| 2023-05-17 | CA1310005_002_002-202305170645 | 170.0 ppb |
| 2023-05-23 | CA1310005_002_002-202305230800 | 190.0 ppb |
| 2023-05-30 | CA1310005_002_002-202305300700 | 98.0 ppb |
| 2023-06-07 | CA1310005_002_002-202306070630 | 310.0 ppb |
| 2023-06-13 | CA1310005_002_002-202306130645 | 180.0 ppb |
| 2023-06-20 | CA1310005_002_002-202306200630 | 110.0 ppb |
| 2023-06-27 | CA1310005_002_002-202306270730 | 180.0 ppb |
| 2023-07-05 | CA1310005_002_002-202307050845 | 140.0 ppb |
| 2023-07-11 | CA1310005_002_002-202307110740 | 57.0 ppb |
| 2023-07-18 | CA1310005_002_002-202307180845 | ND |
| 2023-07-25 | CA1310005_002_002-202307250740 | 66.0 ppb |
| 2023-07-25 | CA1310005_001_001-202307250830 | 360.0 ppb |
| 2023-07-27 | CA1310005_001_001-202307271125 | 430.0 ppb |
| 2023-08-01 | CA1310005_001_001-202308010900 | 520.0 ppb |
| 2023-08-01 | CA1310005_002_002-202308010930 | 69.0 ppb |
| 2023-08-08 | CA1310005_001_001-202308080900 | 200.0 ppb |
| 2023-08-08 | CA1310005_002_002-202308080815 | 66.0 ppb |
| 2023-08-16 | CA1310005_002_002-202308160725 | 50.0 ppb |
| 2023-08-22 | CA1310005_002_002-202308220805 | ND |
| 2023-08-22 | CA1310005_001_001-202308220810 | 69.0 ppb |
| 2023-08-29 | CA1310005_002_002-202308290825 | 110.0 ppb |
| 2023-09-05 | CA1310005_001_001-202309050910 | 240.0 ppb |
| 2023-09-05 | CA1310005_002_002-202309050750 | ND |
| 2023-09-12 | CA1310005_001_001-202309120825 | 190.0 ppb |
| 2023-09-12 | CA1310005_002_002-202309120800 | 67.0 ppb |
| 2023-09-19 | CA1310005_001_001-202309190810 | 380.0 ppb |
| 2023-09-19 | CA1310005_002_002-202309190820 | 57.0 ppb |
| 2023-09-26 | CA1310005_001_001-202309260700 | 140.0 ppb |
| 2023-09-26 | CA1310005_002_002-202309260730 | ND |
| 2023-10-03 | CA1310005_001_001-202310030800 | 160.0 ppb |
| 2023-10-03 | CA1310005_002_002-202310030745 | ND |
| 2023-10-10 | CA1310005_001_001-202310100745 | 160.0 ppb |
| 2023-10-10 | CA1310005_002_002-202310100845 | ND |
| 2023-10-17 | CA1310005_001_001-202310170800 | 52.0 ppb |
| 2023-10-17 | CA1310005_002_002-202310170750 | ND |
| 2023-10-24 | CA1310005_001_001-202310240730 | ND |
| 2023-10-24 | CA1310005_002_002-202310240800 | ND |
| 2023-10-25 | CA1310005_001_001-202310250925 | ND |
| 2023-11-01 | CA1310005_002_002-202311010845 | ND |
| 2023-11-08 | CA1310005_002_002-202311080800 | ND |
| 2023-11-13 | CA1310005_002_002-202311130745 | ND |
| 2023-11-21 | CA1310005_002_002-202311210730 | ND |
| 2023-11-27 | CA1310005_002_002-202311270945 | ND |
| 2023-12-05 | CA1310005_002_002-202312050730 | ND |
| 2023-12-13 | CA1310005_002_002-202312130830 | ND |
| 2023-12-19 | CA1310005_002_002-202312190730 | ND |
| 2023-12-26 | CA1310005_002_002-202312260800 | ND |