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EWG's Tap Water Database — 2021 UPDATE

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Dibromoacetic acid

City of Rock Hill

Dibromoacetic acid, one of the group of five haloacetic acids regulated by federal standards, is formed when chlorine or other disinfectants are used to treat drinking water. Haloacetic acids and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.

 

368

Samples

0

Samples exceeding legal limit (MCL)

316

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
20146.22 ppb56562.00 ppb - 11.4 ppb
20157.88 ppb56564.40 ppb - 11.4 ppb
20162.75 ppb64641.30 ppb - 3.70 ppb
20172.68 ppb64641.90 ppb - 4.00 ppb
20181.12 ppb6448ND - 2.30 ppb
20190.588 ppb6428ND - 1.60 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.04 ppb

The EWG Health Guideline of 0.04 ppb for dibromoacetic acid was defined in a peer-reviewed scientific study by EWG and represents a on-in-a-million lifetime cancer risk level. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-064020001-012.20 ppb
2014-02-064020001-022.20 ppb
2014-02-064020001-032.20 ppb
2014-02-064020001-042.10 ppb
2014-02-064020001-052.10 ppb
2014-02-064020001-062.10 ppb
2014-02-064020001-072.00 ppb
2014-02-064020001-082.30 ppb
2014-04-084040552-014.20 ppb
2014-04-084040552-023.80 ppb
2014-04-084040552-034.40 ppb
2014-04-084040552-04REI4.20 ppb
2014-04-084040552-054.10 ppb
2014-04-084040552-064.30 ppb
2014-04-084040552-074.60 ppb
2014-04-084040552-084.50 ppb
2014-05-014040651-012.60 ppb
2014-05-014040651-022.20 ppb
2014-05-014040651-032.70 ppb
2014-05-014040651-042.60 ppb
2014-05-014040651-053.50 ppb
2014-05-014040651-062.20 ppb
2014-05-014040651-072.50 ppb
2014-05-014040651-082.60 ppb
2014-07-084070597-017.60 ppb
2014-07-084070597-027.50 ppb
2014-07-084070597-037.30 ppb
2014-07-084070597-047.40 ppb
2014-07-084070597-058.60 ppb
2014-07-084070597-067.80 ppb
2014-07-084070597-077.20 ppb
2014-07-084070597-087.40 ppb
2014-07-294070503-0110.1 ppb
2014-07-294070503-028.80 ppb
2014-07-294070503-039.30 ppb
2014-07-294070503-048.50 ppb
2014-07-294070503-0510.1 ppb
2014-07-294070503-0610.2 ppb
2014-07-294070503-079.00 ppb
2014-07-294070503-0811.4 ppb
2014-10-074100458-0111.0 ppb
2014-10-074100458-029.60 ppb
2014-10-074100458-039.90 ppb
2014-10-074100458-049.20 ppb
2014-10-074100458-057.90 ppb
2014-10-074100458-068.90 ppb
2014-10-074100458-077.90 ppb
2014-10-074100458-088.80 ppb
2014-11-064110001-019.10 ppb
2014-11-064110001-027.80 ppb
2014-11-064110001-038.10 ppb
2014-11-064110001-047.90 ppb
2014-11-064110001-059.00 ppb
2014-11-064110001-067.90 ppb
2014-11-064110001-077.50 ppb
2014-11-064110001-087.30 ppb
2015-01-065010385-0211.4 ppb
2015-01-065010385-039.10 ppb
2015-01-065010385-048.40 ppb
2015-01-065010385-058.00 ppb
2015-01-065010385-067.70 ppb
2015-01-065010385-077.60 ppb
2015-01-065010385-088.20 ppb
2015-01-065010385-098.60 ppb
2015-02-055020002-017.20 ppb
2015-02-055020002-027.00 ppb
2015-02-055020002-037.10 ppb
2015-02-055020002-046.10 ppb
2015-02-055020002-057.50 ppb
2015-02-055020002-067.40 ppb
2015-02-055020002-077.70 ppb
2015-02-055020002-086.70 ppb
2015-04-085040491-018.40 ppb
2015-04-085040491-027.90 ppb
2015-04-085040491-039.60 ppb
2015-04-085040491-049.50 ppb
2015-04-085040491-057.20 ppb
2015-04-085040491-067.80 ppb
2015-04-085040491-077.10 ppb
2015-04-085040491-088.50 ppb
2015-04-305040088-015.30 ppb
2015-04-305040088-024.40 ppb
2015-04-305040088-035.10 ppb
2015-04-305040088-045.00 ppb
2015-04-305040088-054.60 ppb
2015-04-305040088-065.00 ppb
2015-04-305040088-074.40 ppb
2015-04-305040088-085.00 ppb
2015-07-075070463-019.50 ppb
2015-07-075070463-028.70 ppb
2015-07-075070463-039.20 ppb
2015-07-075070463-048.10 ppb
2015-07-075070463-057.80 ppb
2015-07-075070463-067.90 ppb
2015-07-075070463-076.90 ppb
2015-07-075070463-087.50 ppb
2015-08-055080001-018.80 ppb
2015-08-055080001-028.50 ppb
2015-08-055080001-039.10 ppb
2015-08-055080001-048.60 ppb
2015-08-055080001-0510.1 ppb
2015-08-055080001-069.00 ppb
2015-08-055080001-078.90 ppb
2015-08-055080001-088.40 ppb
2015-11-055110009-0110.3 ppb
2015-11-055110009-028.90 ppb
2015-11-055110009-039.20 ppb
2015-11-055110009-048.80 ppb
2015-11-055110009-059.70 ppb
2015-11-055110009-069.30 ppb
2015-11-055110009-077.50 ppb
2015-11-055110009-089.80 ppb
2016-01-066010439-021.80 ppb
2016-01-066010439-031.90 ppb
2016-01-066010439-081.30 ppb
2016-01-066010439-0691.30 ppb
2016-01-066010439-011.40 ppb
2016-01-066010439-041.90 ppb
2016-01-066010439-051.30 ppb
2016-01-066010439-071.30 ppb
2016-02-046020009-032.60 ppb
2016-02-046020009-012.50 ppb
2016-02-046020009-022.60 ppb
2016-02-046020009-042.70 ppb
2016-02-046020009-052.70 ppb
2016-02-046020009-062.70 ppb
2016-02-046020009-082.80 ppb
2016-02-046020009-072.50 ppb
2016-04-056040427-023.40 ppb
2016-04-056040427-033.30 ppb
2016-04-056040427-083.40 ppb
2016-04-056040427-063.40 ppb
2016-04-056040427-103.50 ppb
2016-04-056040427-043.30 ppb
2016-04-056040427-053.40 ppb
2016-04-056040427-073.50 ppb
2016-05-056050009-032.90 ppb
2016-05-056050009-012.90 ppb
2016-05-056050009-022.90 ppb
2016-05-056050009-042.50 ppb
2016-05-056050009-052.70 ppb
2016-05-056050009-062.80 ppb
2016-05-056050009-082.40 ppb
2016-05-056050009-072.50 ppb
2016-07-066070436-022.40 ppb
2016-07-066070436-032.30 ppb
2016-07-066070436-082.40 ppb
2016-07-066070436-062.20 ppb
2016-07-066070436-012.20 ppb
2016-07-066070436-042.20 ppb
2016-07-066070436-052.10 ppb
2016-07-066070436-072.30 ppb
2016-08-166080010-033.10 ppb
2016-08-166080010-013.20 ppb
2016-08-166080010-022.80 ppb
2016-08-166080010-042.90 ppb
2016-08-166080010-053.00 ppb
2016-08-166080010-062.90 ppb
2016-08-166080010-082.90 ppb
2016-08-166080010-072.90 ppb
2016-10-046100352-023.30 ppb
2016-10-046100352-033.70 ppb
2016-10-046100352-083.30 ppb
2016-10-046100352-063.20 ppb
2016-10-046100352-013.40 ppb
2016-10-046103052-043.40 ppb
2016-10-046100352-053.20 ppb
2016-10-046100352-073.10 ppb
2016-11-016100091-033.40 ppb
2016-11-016100091-013.30 ppb
2016-11-016100091-023.10 ppb
2016-11-016100091-043.20 ppb
2016-11-016100091-053.50 ppb
2016-11-016100091-063.10 ppb
2016-11-016100091-083.30 ppb
2016-11-016100091-072.80 ppb
2017-01-037010295-033.80 ppb
2017-01-037010295-044.00 ppb
2017-01-037010295-093.70 ppb
2017-01-037010295-073.60 ppb
2017-01-037010295-023.80 ppb
2017-01-037010295-053.80 ppb
2017-01-037010295-063.50 ppb
2017-01-037010295-083.40 ppb
2017-01-317010091-032.90 ppb
2017-01-317010091-013.00 ppb
2017-01-317010091-022.90 ppb
2017-01-317010091-042.80 ppb
2017-01-317010091-053.40 ppb
2017-01-317010091-063.00 ppb
2017-01-317010091-082.80 ppb
2017-01-317010091-072.80 ppb
2017-04-047040403-033.40 ppb
2017-04-047040403-043.40 ppb
2017-04-047040403-093.30 ppb
2017-04-047040403-073.20 ppb
2017-04-047040403-023.40 ppb
2017-04-047040403-053.40 ppb
2017-04-047040403-063.20 ppb
2017-04-047040403-083.20 ppb
2017-05-027050009-032.30 ppb
2017-05-027050009-012.50 ppb
2017-05-027050009-022.10 ppb
2017-05-027050009-042.00 ppb
2017-05-027050009-052.20 ppb
2017-05-027050009-062.60 ppb
2017-05-027050009-081.90 ppb
2017-05-027050009-071.90 ppb
2017-07-057170369-032.60 ppb
2017-07-057070369-042.40 ppb
2017-07-057070369-082.40 ppb
2017-07-057170369-062.40 ppb
2017-07-057070369-022.60 ppb
2017-07-057070369-092.50 ppb
2017-07-057070369-052.40 ppb
2017-07-057070369-072.30 ppb
2017-08-017070126-032.00 ppb
2017-08-017070126-012.10 ppb
2017-08-017070126-022.00 ppb
2017-08-017070126-042.00 ppb
2017-08-017070126-052.00 ppb
2017-08-017070126-062.00 ppb
2017-08-017070126-081.90 ppb
2017-08-017070126-071.90 ppb
2017-10-037010048-032.30 ppb
2017-10-037010048-042.40 ppb
2017-10-037010048-092.20 ppb
2017-10-037010048-072.20 ppb
2017-10-037010408-022.40 ppb
2017-10-037010048-052.20 ppb
2017-10-037010048-062.30 ppb
2017-10-037010048-082.30 ppb
2017-10-317100091-032.50 ppb
2017-10-317100091-012.70 ppb
2017-10-317100091-022.70 ppb
2017-10-317100091-042.50 ppb
2017-10-317100091-052.60 ppb
2017-10-317100091-062.60 ppb
2017-10-317100091-082.50 ppb
2017-10-317100091-072.50 ppb
2018-01-028010275-042.30 ppb
2018-01-028010275-092.10 ppb
2018-01-028010275-032.10 ppb
2018-01-028010275-072.00 ppb
2018-01-028010275-022.00 ppb
2018-01-028010275-052.10 ppb
2018-01-028010275-081.90 ppb
2018-01-028010275-062.00 ppb
2018-01-298010091-012.20 ppb
2018-01-298010091-022.00 ppb
2018-01-298010091-032.10 ppb
2018-01-298010091-041.90 ppb
2018-01-298010091-052.00 ppb
2018-01-298010091-062.10 ppb
2018-01-298010091-071.80 ppb
2018-01-298010091-081.80 ppb
2018-04-238040418-041.90 ppb
2018-04-238040418-091.50 ppb
2018-04-238040418-031.60 ppb
2018-04-238040418-071.60 ppb
2018-04-238040418-021.60 ppb
2018-04-238040418-051.50 ppb
2018-04-238040418-081.50 ppb
2018-04-238040418-061.60 ppb
2018-05-018040091-011.20 ppb
2018-05-018040091-021.000 ppb
2018-05-018040091-031.20 ppb
2018-05-018040091-04ND
2018-05-018040091-05ND
2018-05-018040091-061.10 ppb
2018-05-018040091-07ND
2018-05-018040091-08ND
2018-07-038070490-04ND
2018-07-038070490-09ND
2018-07-038070490-03ND
2018-07-038070490-07ND
2018-07-038070490-02ND
2018-07-038070490-05ND
2018-07-038070490-08ND
2018-07-038070490-06ND
2018-07-318070123-011.20 ppb
2018-07-318070123-021.10 ppb
2018-07-318070123-031.10 ppb
2018-07-318070123-041.20 ppb
2018-07-318070123-051.10 ppb
2018-07-318070123-061.10 ppb
2018-07-318070123-071.20 ppb
2018-08-028070123-091.30 ppb
2018-10-028100475-021.10 ppb
2018-10-028100475-031.10 ppb
2018-10-028100475-041.20 ppb
2018-10-028100475-051.10 ppb
2018-10-028100475-061.000 ppb
2018-10-028100475-071.000 ppb
2018-10-028100475-081.10 ppb
2018-10-028100475-091.000 ppb
2018-10-308100143-011.000 ppb
2018-10-308100143-02ND
2018-10-308100143-031.000 ppb
2018-10-308100143-04ND
2018-10-308100143-051.000 ppb
2018-10-308100143-061.000 ppb
2018-10-308100143-07ND
2018-10-308100143-08ND
2019-01-029010352-02ND
2019-01-029010352-03ND
2019-01-029010352-04ND
2019-01-029010352-05ND
2019-01-029010352-07ND
2019-01-029010352-08ND
2019-01-029010352-09ND
2019-01-089010667-011.000 ppb
2019-02-059020010-01ND
2019-02-059020010-02ND
2019-02-059020010-03ND
2019-02-059020010-04ND
2019-02-059020010-05ND
2019-02-059020010-06ND
2019-02-059020010-07ND
2019-02-059020010-08ND
2019-04-029040490-02ND
2019-04-029040490-03ND
2019-04-029040490-04ND
2019-04-029040490-05ND
2019-04-029040490-06ND
2019-04-029040490-07ND
2019-04-029040490-08ND
2019-04-029040490-09ND
2019-04-309040164-01ND
2019-04-309040164-02ND
2019-04-309040164-03ND
2019-04-309040164-04ND
2019-04-309040164-05ND
2019-04-309040164-06ND
2019-04-309040164-07ND
2019-04-309040164-08ND
2019-07-099070745-031.30 ppb
2019-07-099070745-041.20 ppb
2019-07-099070745-05ND
2019-07-099070745-06ND
2019-07-099070745-07ND
2019-07-099070745-08ND
2019-07-099070745-09ND
2019-07-099070745-021.10 ppb
2019-07-309070120-011.30 ppb
2019-07-309070120-021.20 ppb
2019-07-309070120-031.30 ppb
2019-07-309070120-041.30 ppb
2019-07-309070120-051.30 ppb
2019-07-309070120-061.20 ppb
2019-07-309070120-071.50 ppb
2019-07-309070120-081.50 ppb
2019-10-019100409-021.40 ppb
2019-10-019100409-031.40 ppb
2019-10-019100409-041.40 ppb
2019-10-019100409-051.40 ppb
2019-10-019100409-061.40 ppb
2019-10-019100409-071.40 ppb
2019-10-019100409-081.60 ppb
2019-10-019100409-091.50 ppb
2019-10-299100165-011.40 ppb
2019-10-299100165-021.40 ppb
2019-10-299100165-031.40 ppb
2019-10-299100165-041.30 ppb
2019-10-299100165-051.40 ppb
2019-10-299100165-061.40 ppb
2019-10-299100165-071.30 ppb
2019-10-299100165-081.30 ppb