Manganese
East Lyme Water & Sewer Commission
Manganese is a naturally occurring element that is common in food and drinking water. Excessive manganese exposures may impair children's attention, memory and intellectual capacity. Click here to read more about manganese.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | 85.7 ppb | 74 | 74 | 0.870 ppb - 889.0 ppb |
2019 | 61.3 ppb | 147 | 143 | ND - 462.0 ppb |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 100 ppb
The EWG Health Guideline of 100 ppb for manganese was defined by the state of Minnesota as a health risk limit, the concentration of a contaminant that can be consumed with little or no risk to health. This health guideline protects against harm to the brain and nervous system.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2018-09-13 | CB30532 | 9.00 ppb |
2018-09-13 | CB30533 | 318.0 ppb |
2018-09-13 | CB30534 | 2.00 ppb |
2018-09-13 | CB30535 | 10.00 ppb |
2018-09-13 | CB30536 | 9.00 ppb |
2018-09-13 | CB30537 | 8.00 ppb |
2018-09-13 | CB30538 | 7.00 ppb |
2018-09-13 | CB30539 | 35.0 ppb |
2018-09-21 | 2340575001 | 828.0 ppb |
2018-09-21 | 2340575002 | 470.0 ppb |
2018-09-21 | 2340575003 | 10.00 ppb |
2018-09-21 | 2340575004 | 0.870 ppb |
2018-09-21 | 2340575005 | 80.3 ppb |
2018-09-21 | 2340575006 | 2.20 ppb |
2018-09-24 | CB37210 | 6.00 ppb |
2018-09-24 | CB37211 | 336.0 ppb |
2018-09-24 | CB37212 | 6.00 ppb |
2018-09-24 | CB37213 | 1.000 ppb |
2018-09-24 | CB37214 | 5.00 ppb |
2018-09-24 | CB37215 | 5.00 ppb |
2018-09-24 | CB37216 | 4.00 ppb |
2018-09-24 | CB37217 | 70.0 ppb |
2018-09-24 | CB37218 | 10.00 ppb |
2018-10-10 | CB68932 | 16.0 ppb |
2018-10-10 | CB68933 | 333.0 ppb |
2018-10-10 | CB68934 | 12.0 ppb |
2018-10-10 | CB68935 | 2.00 ppb |
2018-10-10 | CB68936 | 4.00 ppb |
2018-10-10 | CB68937 | 5.00 ppb |
2018-10-10 | CB68938 | 7.00 ppb |
2018-10-10 | CB68939 | 61.0 ppb |
2018-10-30 | CB84625 | 5.00 ppb |
2018-10-30 | CB84626 | 262.0 ppb |
2018-10-30 | CB84627 | 75.0 ppb |
2018-10-30 | CB84628 | 160.0 ppb |
2018-10-30 | CB84629 | 16.0 ppb |
2018-10-30 | CB84630 | 5.00 ppb |
2018-10-30 | CB84631 | 6.00 ppb |
2018-10-30 | CB84632 | 5.00 ppb |
2018-10-31 | 2348214001 | 1.90 ppb |
2018-11-08 | CB90712 | 5.00 ppb |
2018-11-08 | CB90713 | 292.0 ppb |
2018-11-08 | CB90714 | 171.0 ppb |
2018-11-08 | CB90715 | 213.0 ppb |
2018-11-08 | CB90716 | 7.00 ppb |
2018-11-08 | CB90717 | 3.00 ppb |
2018-11-08 | CB90718 | 11.0 ppb |
2018-11-08 | CB90719 | 4.00 ppb |
2018-11-28 | CC03994 | 12.0 ppb |
2018-11-28 | CC03995 | 290.0 ppb |
2018-11-28 | CC03996 | 1.000 ppb |
2018-11-28 | CC03997 | 242.0 ppb |
2018-11-28 | CC03998 | 9.00 ppb |
2018-11-28 | CC03999 | 3.00 ppb |
2018-11-28 | CC04000 | 1.000 ppb |
2018-11-28 | CC04001 | 15.0 ppb |
2018-11-28 | CC04002 | 7.00 ppb |
2018-12-05 | CC07654 | 31.0 ppb |
2018-12-05 | CC07655 | 255.0 ppb |
2018-12-05 | CC07656 | 12.0 ppb |
2018-12-05 | CC07657 | 889.0 ppb |
2018-12-05 | CC07658 | 11.0 ppb |
2018-12-05 | CC07659 | 8.00 ppb |
2018-12-05 | CC07660 | 5.00 ppb |
2018-12-05 | CC07661 | 109.0 ppb |
2018-12-05 | CC07662 | 39.0 ppb |
2018-12-19 | CC17059 | 7.00 ppb |
2018-12-19 | CC17060 | 221.0 ppb |
2018-12-19 | CC17061 | 58.0 ppb |
2018-12-19 | CC17062 | 78.0 ppb |
2018-12-19 | CC17063 | 30.0 ppb |
2018-12-19 | CC17064 | 15.0 ppb |
2018-12-19 | CC17065 | 21.0 ppb |
2018-12-19 | CC17066 | 60.0 ppb |
2019-01-14 | CC28221 | 16.0 ppb |
2019-01-14 | CC28222 | 288.0 ppb |
2019-01-14 | CC28223 | 210.0 ppb |
2019-01-14 | CC28224 | 212.0 ppb |
2019-01-14 | CC28225 | 13.0 ppb |
2019-01-14 | CC28226 | 7.00 ppb |
2019-01-14 | CC28227 | 8.00 ppb |
2019-01-14 | CC28228 | 24.0 ppb |
2019-01-14 | CC28229 | 140.0 ppb |
2019-01-24 | CC33680 | 7.00 ppb |
2019-01-24 | CC33681 | 296.0 ppb |
2019-01-24 | CC33682 | 193.0 ppb |
2019-01-24 | CC33683 | 43.0 ppb |
2019-01-24 | CC33684 | 9.00 ppb |
2019-01-24 | CC33685 | 8.00 ppb |
2019-01-24 | CC33686 | 10.00 ppb |
2019-01-24 | CC33687 | 40.0 ppb |
2019-02-14 | CC51802 | 9.00 ppb |
2019-02-14 | CC51803 | 178.0 ppb |
2019-02-14 | CC51804 | 201.0 ppb |
2019-02-14 | CC51805 | 47.0 ppb |
2019-02-14 | CC51806 | 19.0 ppb |
2019-02-14 | CC51807 | 6.00 ppb |
2019-02-14 | CC51808 | 6.00 ppb |
2019-02-14 | CC51809 | 15.0 ppb |
2019-02-14 | CC51810 | 37.0 ppb |
2019-02-27 | CC58577 | 5.00 ppb |
2019-02-27 | CC58578 | 185.0 ppb |
2019-02-27 | CC58579 | 175.0 ppb |
2019-02-27 | CC58580 | 24.0 ppb |
2019-02-27 | CC58581 | 21.0 ppb |
2019-02-27 | CC58582 | 16.0 ppb |
2019-02-27 | CC58583 | 13.0 ppb |
2019-02-27 | CC58584 | 10.00 ppb |
2019-03-13 | CC66808 | 4.00 ppb |
2019-03-13 | CC66809 | 189.0 ppb |
2019-03-13 | CC66810 | 142.0 ppb |
2019-03-13 | CC66811 | 106.0 ppb |
2019-03-13 | CC66812 | 17.0 ppb |
2019-03-13 | CC66813 | 6.00 ppb |
2019-03-13 | CC66814 | 6.00 ppb |
2019-03-13 | CC66815 | 6.00 ppb |
2019-03-25 | 3024682001 | 208.0 ppb |
2019-03-25 | 3024682002 | 462.0 ppb |
2019-03-25 | 3024682003 | 19.6 ppb |
2019-03-25 | 3024682004 | ND |
2019-03-25 | 3024682005 | 6.20 ppb |
2019-03-25 | 3024682006 | 2.60 ppb |
2019-03-27 | CC75825 | 7.00 ppb |
2019-03-27 | CC75826 | 170.0 ppb |
2019-03-27 | CC75827 | 70.0 ppb |
2019-03-27 | CC75828 | 164.0 ppb |
2019-03-27 | CC75829 | 12.0 ppb |
2019-03-27 | CC75830 | 4.00 ppb |
2019-03-27 | CC75831 | 5.00 ppb |
2019-03-27 | CC75832 | 6.00 ppb |
2019-03-27 | CC75833 | 8.00 ppb |
2019-04-08 | CC90295 | 6.00 ppb |
2019-04-08 | CC90296 | 178.0 ppb |
2019-04-08 | CC90297 | 132.0 ppb |
2019-04-08 | CC90298 | 10.00 ppb |
2019-04-08 | CC90299 | 24.0 ppb |
2019-04-08 | CC90300 | 8.00 ppb |
2019-04-08 | CC90301 | 9.00 ppb |
2019-04-08 | CC90302 | 6.00 ppb |
2019-04-08 | CC90303 | 14.0 ppb |
2019-04-25 | CD01330 | 17.0 ppb |
2019-04-25 | CD01331 | 167.0 ppb |
2019-04-25 | CD01332 | 46.0 ppb |
2019-04-25 | CD01333 | 78.0 ppb |
2019-04-25 | CD01334 | 6.00 ppb |
2019-04-25 | CD01335 | 2.00 ppb |
2019-04-25 | CD01336 | 2.00 ppb |
2019-04-25 | CD01337 | 16.0 ppb |
2019-05-13 | CD11460 | 4.00 ppb |
2019-05-13 | CD11461 | 162.0 ppb |
2019-05-13 | CD11462 | 105.0 ppb |
2019-05-13 | CD11463 | 195.0 ppb |
2019-05-13 | CD11464 | 2.00 ppb |
2019-05-13 | CD11465 | 5.00 ppb |
2019-05-13 | CD11466 | 40.0 ppb |
2019-05-13 | CD11467 | 53.0 ppb |
2019-05-13 | CD11468 | 28.0 ppb |
2019-05-30 | CD23250 | 12.0 ppb |
2019-05-30 | CD23251 | 141.0 ppb |
2019-05-30 | CD23252 | 103.0 ppb |
2019-05-30 | CD23253 | 1.000 ppb |
2019-05-30 | CD23254 | ND |
2019-05-30 | CD23255 | 4.00 ppb |
2019-05-30 | CD23256 | 53.0 ppb |
2019-05-30 | CD23257 | 6.00 ppb |
2019-05-30 | CD23258 | 3.00 ppb |
2019-06-13 | CD33710 | 5.00 ppb |
2019-06-13 | CD33711 | 175.0 ppb |
2019-06-13 | CD33712 | 40.0 ppb |
2019-06-13 | CD33713 | ND |
2019-06-13 | CD33714 | ND |
2019-06-13 | CD33715 | 22.0 ppb |
2019-06-13 | CD33716 | 14.0 ppb |
2019-06-13 | CD33717 | 21.0 ppb |
2019-06-26 | CD42346 | 5.00 ppb |
2019-06-26 | CD42347 | 157.0 ppb |
2019-06-26 | CD42348 | 73.0 ppb |
2019-06-26 | CD42349 | 2.00 ppb |
2019-06-26 | CD42350 | 3.00 ppb |
2019-06-26 | CD42351 | 3.00 ppb |
2019-06-26 | CD42352 | 34.0 ppb |
2019-07-11 | CD54682 | 10.00 ppb |
2019-07-11 | CD54683 | 171.0 ppb |
2019-07-11 | CD54684 | 33.0 ppb |
2019-07-11 | CD54685 | 220.0 ppb |
2019-07-11 | CD54686 | 2.00 ppb |
2019-07-11 | CD54687 | 7.00 ppb |
2019-07-11 | CD54688 | 37.0 ppb |
2019-07-24 | CD63751 | 47.0 ppb |
2019-07-24 | CD63743 | 43.0 ppb |
2019-07-24 | CD63744 | 148.0 ppb |
2019-07-24 | CD63745 | 8.00 ppb |
2019-07-24 | CD63746 | 2.00 ppb |
2019-07-24 | CD63747 | 1.000 ppb |
2019-07-24 | CD63748 | 7.00 ppb |
2019-07-24 | CD63749 | 2.00 ppb |
2019-08-07 | CD79747 | 38.0 ppb |
2019-08-07 | CD79748 | 227.0 ppb |
2019-08-07 | CD79749 | 6.00 ppb |
2019-08-07 | CD79750 | 4.00 ppb |
2019-08-07 | CD79751 | 1.000 ppb |
2019-08-07 | CD79752 | 7.00 ppb |
2019-08-07 | CD79753 | 1.000 ppb |
2019-08-07 | CD79754 | 71.0 ppb |
2019-08-27 | CD92884 | 144.0 ppb |
2019-08-27 | CD92885 | 282.0 ppb |
2019-08-27 | CD92886 | 2.00 ppb |
2019-08-27 | CD92887 | 208.0 ppb |
2019-08-27 | CD92888 | 15.0 ppb |
2019-08-27 | CD92889 | 4.00 ppb |
2019-08-27 | CD92890 | 50.0 ppb |
2019-08-28 | CD93750 | 17.0 ppb |
2019-08-28 | CD93751 | 188.0 ppb |
2019-09-11 | CE06376 | 106.0 ppb |
2019-09-11 | CE06377 | 320.0 ppb |
2019-09-11 | CE06378 | 2.00 ppb |
2019-09-11 | CE06379 | 184.0 ppb |
2019-09-11 | CE06380 | 2.00 ppb |
2019-09-11 | CE06381 | 7.00 ppb |
2019-09-11 | CE06382 | 25.0 ppb |
2019-09-11 | CE06384 | 64.0 ppb |