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EWG's Tap Water Database — 2021 UPDATE

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Manganese

Artesian Water Company

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.

MORE ABOUT THIS CONTAMINANT

 

308

Samples

0

Samples exceeding legal limit (MCL)

4

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
201418.5 ppb6554ND - 206.0 ppb
201514.5 ppb3828ND - 42.4 ppb
201611.1 ppb4428ND - 39.4 ppb
201710.8 ppb3315ND - 122.0 ppb
20184.66 ppb3810ND - 23.0 ppb
20198.37 ppb7128ND - 135.0 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
2014-01-06L4892636-110.4 ppb
2014-01-06L4892641-117.1 ppb
2014-01-06L4892642-127.8 ppb
2014-01-23L4906123-1206.0 ppb
2014-01-23L4906132-110.9 ppb
2014-02-05L4935372-115.7 ppb
2014-02-05L4935374-119.9 ppb
2014-02-07L4935656-125.7 ppb
2014-02-14L4942617-115.3 ppb
2014-02-14L4942618-116.8 ppb
2014-02-18L4768478-KIT 17ND
2014-02-20L4768585-KIT 1736.3 ppb
2014-02-20L4799695-KIT 1710.5 ppb
2014-02-20L4799863-1 KIT 116.9 ppb
2014-02-25L4805909-1 KIT 1ND
2014-02-27L4805818-KIT 17ND
2014-02-27L4830599-1 KIT 126.4 ppb
2014-02-27L4830758-KIT 17ND
2014-02-27L4836771-KIT 17ND
2014-03-04L4967362-117.6 ppb
2014-03-05L4968543-110.7 ppb
2014-03-13L4976107-126.1 ppb
2014-03-17L4979363-116.5 ppb
2014-03-17L4979365-110.8 ppb
2014-03-20L4836863-1-KIT 1ND
2014-03-20L4949104-KIT 17ND
2014-03-24L4949106-1 KIT3.90 ppb
2014-03-24L4949108-KIT 17ND
2014-03-24L4949110-KIT 17ND
2014-03-24L4949113-KIT 17ND
2014-04-03L5006067-125.0 ppb
2014-04-04L5006550-122.3 ppb
2014-04-04L5006553-111.2 ppb
2014-04-16L5018986-115.4 ppb
2014-04-16L5018991-110.6 ppb
2014-05-01L5030568-127.7 ppb
2014-05-06L5048251-119.2 ppb
2014-05-20L5064875-112.1 ppb
2014-05-20L5064876-133.7 ppb
2014-05-30L4949119-1-KIT 17.60 ppb
2014-06-06L5097142-127.7 ppb
2014-06-06L5097143-130.5 ppb
2014-06-06L5097144-112.0 ppb
2014-06-17L5110728-116.7 ppb
2014-06-17L5110730-111.5 ppb
2014-07-01L5128450-127.2 ppb
2014-07-18L5163915-111.8 ppb
2014-07-18L5163916-125.5 ppb
2014-08-05L5193611-121.4 ppb
2014-08-05L5193614-112.4 ppb
2014-08-08L5198169-125.1 ppb
2014-08-25L5212441-17.60 ppb
2014-08-26L5214986-111.1 ppb
2014-09-03L5235056-127.1 ppb
2014-09-03L5235058-122.7 ppb
2014-09-19L5251809-122.3 ppb
2014-10-20L5288898-1ND
2014-10-20L5291673-124.2 ppb
2014-10-27L5294930-114.2 ppb
2014-11-04L4314267-123.6 ppb
2014-11-04L5314266-111.5 ppb
2014-11-18L5327770-123.8 ppb
2014-12-05L5352532-126.4 ppb
2014-12-05L5352533-19.10 ppb
2014-12-15L5359354-131.0 ppb
2015-01-08L5397635-18.70 ppb
2015-01-26L5242398-1 KIT 1ND
2015-01-26L5242399-1-KIT 1ND
2015-01-26L5242404-1 KIT 14.20 ppb
2015-01-28L5424852-110.00 ppb
2015-01-28L5424853-122.1 ppb
2015-01-29L5242405-1 KIT 1ND
2015-01-29L5242406-1 KIT 1ND
2015-01-29L5242407-1-KIT 1ND
2015-01-29L5242895-1-KIT 122.2 ppb
2015-01-30L5242896-1 KIT 1ND
2015-01-30L5250627-1 KIT 110.8 ppb
2015-01-30L5250713-1 KIT 1ND
2015-02-11L5452646-111.7 ppb
2015-02-18L5459368-111.9 ppb
2015-02-26L5286329-1 KIT 1ND
2015-03-02L5287047-1-KIT 110.9 ppb
2015-03-02L5293036-1 KIT 115.2 ppb
2015-04-15L5537273-117.0 ppb
2015-04-16L5540961-111.9 ppb
2015-05-05L5576062-119.0 ppb
2015-07-06L5692597-128.2 ppb
2015-07-10L5701106-113.0 ppb
2015-08-18L5769318-113.1 ppb
2015-08-19L5772371-1ND
2015-09-02L5802390-1ND
2015-09-03L5803021-130.8 ppb
2015-09-23L5534590-1 KIT 142.4 ppb
2015-10-02L5836560-110.6 ppb
2015-10-02L5836561-141.2 ppb
2015-10-02L5836563-129.5 ppb
2015-10-14L5864199-115.5 ppb
2015-10-23L5874693-138.8 ppb
2015-11-04L5901743-138.1 ppb
2015-11-05L5902582-110.6 ppb
2015-12-09L5955038-134.8 ppb
2015-12-10L5590066-119.3 ppb
2015-12-11L5957232-19.90 ppb
2016-01-05L6006212-19.60 ppb
2016-01-15L5762486-1 KIT 1ND
2016-01-15L5820919-1 KIT 1ND
2016-01-15L5863869-1 KIT 133.8 ppb
2016-01-29L6019360-1 KIT 1ND
2016-01-29L6019361-1 KIT 1ND
2016-01-29L6019362-1 KIT 1ND
2016-02-04L6059372-132.5 ppb
2016-02-04L6059376-1ND
2016-02-17L6019363-1 KIT 1ND
2016-02-17L6019364-1 KIT 1ND
2016-02-17L6019365-1 KIT 1ND
2016-02-23L6019366-1 KIT 1ND
2016-02-23L6019367-1 KIT 110.1 ppb
2016-02-23L6019368-1 KIT 1ND
2016-02-23L6019369-1 KIT 1ND
2016-02-23L6019370-1 KIT 117.0 ppb
2016-03-03L6111611-131.9 ppb
2016-03-03L6111614-1ND
2016-03-28L6142373-18.50 ppb
2016-04-07L6170164-136.5 ppb
2016-04-13L6179229-17.40 ppb
2016-04-27L6198077-1ND
2016-05-03L6233834-1ND
2016-05-03L6234014-135.1 ppb
2016-05-03L6234015-1ND
2016-05-20L6019372-19.80 ppb
2016-06-01L6291545-124.9 ppb
2016-06-01L6291545-23.70 ppb
2016-06-01L6291545-37.50 ppb
2016-06-06L6019374-1 QC1713.3 ppb
2016-06-06L6302165-139.4 ppb
2016-06-08L6303126-18.30 ppb
2016-07-08L6363179-18.30 ppb
2016-07-11L6363791-16.50 ppb
2016-08-05L6390073-110.1 ppb
2016-08-05L6410873-135.7 ppb
2016-08-05L6411448-18.90 ppb
2016-09-09L6461728-18.60 ppb
2016-09-09L6461729-124.0 ppb
2016-11-07L6545217-18.00 ppb
2016-11-09L6547482-119.9 ppb
2016-12-05L6581420-19.10 ppb
2016-12-05L6581427-118.8 ppb
2017-01-04L6630038-18.20 ppb
2017-01-06L6631564-112.4 ppb
2017-01-18L6547052ND
2017-01-20L6469070ND
2017-01-20L646914413.2 ppb
2017-01-23L64857107.90 ppb
2017-01-23L64857778.90 ppb
2017-01-23L65471028.20 ppb
2017-01-23L6553141-1 TRACEND
2017-01-25L6476340ND
2017-01-25L6476416ND
2017-01-25L6476488122.0 ppb
2017-01-25L6476525ND
2017-01-31L6371963ND
2017-01-31L6372370ND
2017-01-31L6378581ND
2017-02-08L6674684-17.70 ppb
2017-02-08L6674688-1ND
2017-03-06L648563925.6 ppb
2017-03-09L6568580-116.6 ppb
2017-04-05L6753807-18.30 ppb
2017-04-13L6765090-1ND
2017-05-03L6791951-1101.0 ppb
2017-05-19L6811260-1ND
2017-06-08L6845219-1ND
2017-07-12L6903556-1ND
2017-08-11L6936407-1ND
2017-08-30L69442636.90 ppb
2017-09-11L6947728-1ND
2017-09-12L6947948-16.70 ppb
2017-10-03L6957703ND
2017-11-13L6970418-12.10 ppb
2017-12-197114327-01ND
2018-01-088011988-01ND
2018-01-268014291-01 TR15.0 ppb
2018-01-268014295-01 TRND
2018-02-078021672-01ND
2018-02-238015062-01 TRND
2018-02-268015064-01 TRND
2018-02-278030889-01 TRND
2018-03-018024104-01 TRND
2018-03-018030886-01 TRND
2018-03-018030887-01 TRND
2018-03-058030881-01 TR14.0 ppb
2018-03-058030888-01 TRND
2018-03-068030883-01 TR16.0 ppb
2018-03-068030884-01 TR10.00 ppb
2018-03-158031595-01ND
2018-03-168030879-01 TRACEND
2018-04-048034695-01ND
2018-04-248034701-0122.0 ppb
2018-05-038051487-01ND
2018-05-108051492-01ND
2018-05-238053616-01 TR22.0 ppb
2018-06-078061429-0113.0 ppb
2018-06-188061424-01ND
2018-07-108071572-01ND
2018-07-108071578-01ND
2018-08-068076291-01ND
2018-08-068076296-01ND
2018-09-078091647-01ND
2018-09-138091641-0123.0 ppb
2018-10-088101745-0123.0 ppb
2018-10-088101752-01ND
2018-11-078111554-0119.0 ppb
2018-11-078111559-01ND
2018-11-198111557-01ND
2018-11-218105267-01 TRND
2018-12-068114910-01ND
2018-12-068114912-01ND
2018-12-108114906-01ND
2019-01-048124618-01ND
2019-01-108124613-01 STRMND
2019-01-228124620-01ND
2019-01-258122188-01 STRM27.0 ppb
2019-01-258122189-01 STRMND
2019-01-288122190-01 STRMND
2019-01-308105269-01 STRMND
2019-02-079021357-01 STRMND
2019-02-129021353-01 STRMND
2019-02-129021360-01 STRMND
2019-02-279020961-01 STRMND
2019-03-059031319-01 STRMND
2019-03-059031323-01 STRMND
2019-03-059031326-01 STRM17.0 ppb
2019-03-079014984-01 STRM15.0 ppb
2019-03-079020958-01 STRMND
2019-03-129020956-01 STRMND
2019-03-149020955-01 STRMND
2019-03-159020957-01 STRMND
2019-03-159020959-01 STRMND
2019-03-159020960-01 STRMND
2019-03-219033622-01 STRMND
2019-03-219033623-01 STRM12.0 ppb
2019-03-289033626-01 STRMND
2019-03-289034331-01 STRMND
2019-04-109042014-01ND
2019-04-129042009-01ND
2019-04-129042017-01ND
2019-05-099045774-01 STRMND
2019-05-099045778-01 STRMND
2019-05-099045781-01 STRM24.0 ppb
2019-06-129055479-01 STRMND
2019-06-129055486-01 STRM57.0 ppb
2019-06-219055483-01 STRMND
2019-06-219065011-01 STRM88.0 ppb
2019-07-109071976-01 STRM25.0 ppb
2019-07-119071973-01 STRMND
2019-07-179071968-01 STRMND
2019-08-029076815-01 STRMND
2019-08-029076819-01 STRMND
2019-09-069085875-01 STRMND
2019-09-069085879-01 STRMND
2019-09-069085882-01 STRM135.0 ppb
2019-09-169085950-01 STRMND
2019-09-269094908-0117.0 ppb
2019-10-089101666-01 SCHEND
2019-10-089101671-01 STRMND
2019-10-089101674-01 STRM14.0 ppb
2019-11-049105746-01 STRMND
2019-11-049105750-01 STRMND
2019-11-049105753-01 STRM16.0 ppb
2019-11-1244834881.86 ppb
2019-11-124483745ND
2019-11-1244837660.782 ppb
2019-11-124483619ND
2019-11-1244836820.847 ppb
2019-11-14448686628.0 ppb
2019-11-144486900ND
2019-11-14448722121.1 ppb
2019-11-1444869718.23 ppb
2019-11-1444872950.551 ppb
2019-11-1444870040.478 ppb
2019-11-1944915777.91 ppb
2019-11-1944914325.97 ppb
2019-11-1944915873.44 ppb
2019-11-19449152614.2 ppb
2019-11-25449762224.5 ppb
2019-11-2544975544.67 ppb
2019-12-059114213-01 STRMND
2019-12-069114217-01 STRM10.00 ppb
2019-12-099114220-01 STRM15.0 ppb
2020-02-1245635390.644 ppb
2020-05-19463188137.9 ppb
2020-05-1946318891.56 ppb
2020-05-1946318773.82 ppb
2020-05-1946317930.892 ppb
2020-05-1946318440.712 ppb
2020-05-19463165613.9 ppb
2020-05-2046329763.75 ppb
2020-05-20463297224.2 ppb
2020-05-2046330409.79 ppb
2020-05-2046330442.58 ppb
2020-05-21463384623.8 ppb
2020-05-214633835ND
2020-05-214633858ND
2020-05-2146338310.795 ppb
2020-05-2146340370.762 ppb
2020-05-2146339400.528 ppb
2020-07-14467303712.2 ppb
2020-08-2547090440.674 ppb