Know Your Environment. Protect Your Health.

Manganese

City of Alexandria Water System

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.

 

186

Samples

0

Samples exceeding legal limit (MCL)

1

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
201911.5 ppb10264ND - 80.0 ppb
202010.8 ppb1310ND - 30.0 ppb
202120.0 ppb137ND - 90.0 ppb
202212.2 ppb3713ND - 110.0 ppb
202311.9 ppb2112ND - 80.0 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2019-01-3035445470001ND
2019-01-30354454700024.80 ppb
2019-01-3035445470003ND
2019-01-3035445470004ND
2019-01-303544547000557.0 ppb
2019-01-3035445470001ND
2019-01-30354454700024.80 ppb
2019-01-3035445470003ND
2019-01-3035445470004ND
2019-01-303544547000557.0 ppb
2019-02-06354469870016.20 ppb
2019-02-0635446987002ND
2019-02-0635446987003ND
2019-02-0635446987004ND
2019-02-063544698700511.0 ppb
2019-02-06354469870016.20 ppb
2019-02-0635446987002ND
2019-02-0635446987003ND
2019-02-0635446987004ND
2019-02-063544698700511.0 ppb
2019-02-273545125000114.0 ppb
2019-02-27354512500024.60 ppb
2019-02-27354512500032.00 ppb
2019-02-273545125000424.0 ppb
2019-02-273545125000515.0 ppb
2019-02-273545125000114.0 ppb
2019-02-27354512500024.60 ppb
2019-02-27354512500032.00 ppb
2019-02-273545125000424.0 ppb
2019-02-273545125000515.0 ppb
2019-03-1335454676001ND
2019-03-13354546760022.40 ppb
2019-03-1335454676003ND
2019-03-133545467600421.0 ppb
2019-03-1335454676001ND
2019-03-13354546760022.40 ppb
2019-03-1335454676003ND
2019-03-133545467600421.0 ppb
2019-03-20354562600011.60 ppb
2019-03-203545626000239.0 ppb
2019-03-20354562600032.80 ppb
2019-03-2035456260004ND
2019-03-20354562600051.70 ppb
2019-03-20354562600011.60 ppb
2019-03-203545626000239.0 ppb
2019-03-20354562600032.80 ppb
2019-03-2035456260004ND
2019-03-20354562600051.70 ppb
2019-03-2735457693001ND
2019-03-2735457693002ND
2019-03-2735457693003ND
2019-03-273545769300420.0 ppb
2019-03-27354576930051.80 ppb
2019-03-2735457693001ND
2019-03-2735457693002ND
2019-03-2735457693003ND
2019-03-273545769300420.0 ppb
2019-03-27354576930051.80 ppb
2019-04-10354610500016.00 ppb
2019-04-10354610500022.40 ppb
2019-04-10354610500038.30 ppb
2019-04-103546105000414.0 ppb
2019-04-10354610500053.60 ppb
2019-04-10354610500016.00 ppb
2019-04-10354610500022.40 ppb
2019-04-10354610500038.30 ppb
2019-04-103546105000414.0 ppb
2019-04-10354610500053.60 ppb
2019-06-06B1902352-00140.0 ppb
2019-06-06B1902352-00280.0 ppb
2019-06-06B1902352-003ND
2019-06-06B1902352-00140.0 ppb
2019-06-06B1902352-00280.0 ppb
2019-06-06B1902352-003ND
2019-07-25B1903186-001ND
2019-07-25B1903188-00180.0 ppb
2019-07-25B1903186-001ND
2019-07-25B1903188-00180.0 ppb
2019-09-11B1904050-00110.00 ppb
2019-09-11B1904050-002ND
2019-09-11B1904050-003ND
2019-09-11B1904050-00110.00 ppb
2019-09-11B1904050-002ND
2019-09-11B1904050-003ND
2019-09-1944288717.04 ppb
2019-09-1944288917.58 ppb
2019-09-19442893322.0 ppb
2019-09-1944288564.25 ppb
2019-09-2444370977.14 ppb
2019-09-24443714441.1 ppb
2019-09-25443683813.5 ppb
2019-09-2644373318.74 ppb
2019-12-04B1905453-00150.0 ppb
2019-12-04B1905453-002ND
2019-12-04B1905453-00310.00 ppb
2019-12-04B1905453-004ND
2019-12-04B1905453-005ND
2019-12-04B1905453-00150.0 ppb
2019-12-04B1905453-002ND
2019-12-04B1905453-00310.00 ppb
2019-12-04B1905453-004ND
2019-12-04B1905453-005ND
2020-03-03458094911.4 ppb
2020-03-09458567312.1 ppb
2020-03-0945857233.67 ppb
2020-03-17459281322.2 ppb
2020-03-17459223921.6 ppb
2020-03-2545962561.92 ppb
2020-03-2545963016.98 ppb
2020-03-26B2001556-001ND
2020-03-26B2001556-00210.00 ppb
2020-06-17B2002902-001ND
2020-06-17B2002902-002ND
2020-10-01B2005181-00130.0 ppb
2020-11-09B2005987-00120.0 ppb
2021-01-26B2100376-00130.0 ppb
2021-05-05B2102139-00130.0 ppb
2021-07-14B2103238-001ND
2021-08-10B2103808-00130.0 ppb
2021-10-01B2105317-001ND
2021-10-01B2105317-00230.0 ppb
2021-10-01B2105317-00330.0 ppb
2021-10-01B2105317-004ND
2021-10-01B2105317-00520.0 ppb
2021-10-01B2105317-00690.0 ppb
2021-10-01B2105317-007ND
2021-10-01B2105317-008ND
2021-10-01B2105317-009ND
2022-01-04B2200014-00110.00 ppb
2022-01-04B2200014-002ND
2022-01-04B2200014-003ND
2022-01-19B2200275-001ND
2022-01-19B2200275-002ND
2022-01-19B2200275-003ND
2022-01-19B2200275-004ND
2022-01-19B2200275-005ND
2022-02-02B2200523-00120.0 ppb
2022-02-02B2200523-002ND
2022-02-02B2200523-00330.0 ppb
2022-02-02B2200523-00420.0 ppb
2022-02-02B2200523-00520.0 ppb
2022-02-23B2200866-001ND
2022-02-23B2200866-002ND
2022-02-23B2200866-00350.0 ppb
2022-02-23B2200866-00410.00 ppb
2022-02-23B2200866-005ND
2022-03-09B2201054-001ND
2022-03-09B2201054-002ND
2022-03-09B2201054-003ND
2022-03-09B2201054-00480.0 ppb
2022-03-16B2201185-001ND
2022-03-16B2201185-002ND
2022-03-16B2201185-003ND
2022-03-16B2201185-00410.00 ppb
2022-03-16B2201185-005ND
2022-07-18B2203404-001ND
2022-07-18B2203404-002110.0 ppb
2022-07-18B2203404-003ND
2022-07-18B2203404-004ND
2022-07-18B2203404-005ND
2022-07-18B2203404-00620.0 ppb
2022-09-13B2204412-00140.0 ppb
2022-09-13B2204412-002ND
2022-11-30B2205669-001ND
2022-11-30B2205669-00230.0 ppb
2023-02-06B2300579-001ND
2023-02-06B2300579-00220.0 ppb
2023-02-06B2300579-003ND
2023-05-30B2302282-001ND
2023-05-30B2302282-00210.00 ppb
2023-05-30B2302282-00310.00 ppb
2023-05-30B2302282-004ND
2023-05-30B2302282-00520.0 ppb
2023-05-30B2302282-00610.00 ppb
2023-05-30B2302282-007ND
2023-05-30B2302282-008ND
2023-05-30B2302282-009ND
2023-07-31B2303129-001ND
2023-07-31B2303129-00210.00 ppb
2023-07-31B2303129-00330.0 ppb
2023-07-31B2303129-00520.0 ppb
2023-11-27B2305075-00120.0 ppb
2023-11-27B2305075-00210.00 ppb
2023-11-27B2305075-00380.0 ppb
2023-11-27B2305075-00410.00 ppb
2023-12-19B2305384-001ND