Silver
Bethpage WD
Silver occurs naturally in surface and groundwater and can be added to water as a biocide that inhibits growth of bacteria and algae. Increasingly, the use of antimicrobial nano-sized silver particles in consumer products contributes to silver in water sources used for drinking water.
80
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 11 | 0 | ND |
| 2015 | ND | 14 | 0 | ND |
| 2016 | ND | 14 | 0 | ND |
| 2017 | ND | 14 | 0 | ND |
| 2018 | ND | 14 | 0 | ND |
| 2019 | ND | 13 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-05-08 | 1405553-002-SEC | ND |
| 2014-05-08 | 1405553-003-SEC | ND |
| 2014-05-08 | 1405553-001-SEC | ND |
| 2014-05-09 | 1405686-002-SEC | ND |
| 2014-05-09 | 1405686-001-SEC | ND |
| 2014-05-09 | 1405686-005-SEC | ND |
| 2014-05-09 | 1405686-006-SEC | ND |
| 2014-05-09 | 1405686-003-SEC | ND |
| 2014-05-09 | 1405686-004-SEC | ND |
| 2014-05-13 | 1405879-001-SEC | ND |
| 2014-05-13 | 1405877-001-SEC | ND |
| 2015-03-23 | 1503F54-001 SEC | ND |
| 2015-05-12 | 1505792-005 SEC | ND |
| 2015-05-12 | 1505792-006 SEC | ND |
| 2015-05-12 | 1505792-008 SEC | ND |
| 2015-05-12 | 1505792-001 SEC | ND |
| 2015-05-12 | 1505792-002 SEC | ND |
| 2015-05-12 | 1505847-003 SEC | ND |
| 2015-05-12 | 1505847-002 SEC | ND |
| 2015-05-12 | 1505792-003 SEC | ND |
| 2015-05-12 | 1505792-004 SEC | ND |
| 2015-05-12 | 1505847-001 SEC | ND |
| 2015-05-12 | 1505792-007 SEC | ND |
| 2015-09-24 | 1509J66-001 SEC | ND |
| 2015-09-24 | 1509J66-002 SEC | ND |
| 2016-04-19 | 1604H82-001 SEC | ND |
| 2016-06-07 | 1606552-004 SEC | ND |
| 2016-06-07 | 1606552-013 SEC | ND |
| 2016-06-07 | 1606552-001 SEC | ND |
| 2016-06-07 | 1606552-010 SEC | ND |
| 2016-06-07 | 1606552-006 | ND |
| 2016-06-07 | 1606552-007 SEC | ND |
| 2016-06-07 | 1606552-011 SEC | ND |
| 2016-06-07 | 1606552-002 SEC | ND |
| 2016-06-07 | 1606552-012 SEC | ND |
| 2016-06-07 | 1606552-005 SEC | ND |
| 2016-06-07 | 1606552-003 SEC | ND |
| 2016-06-07 | 1606552-008 SEC | ND |
| 2016-06-07 | 1606552-009 SEC | ND |
| 2017-04-11 | 7015498001-SEC | ND |
| 2017-04-28 | 7017197001-SEC | ND |
| 2017-04-28 | 7017197002-SEC | ND |
| 2017-04-28 | 7017197013-SEC | ND |
| 2017-04-28 | 7017197011-SEC | ND |
| 2017-04-28 | 7017197010-SEC | ND |
| 2017-04-28 | 7017197004-SEC | ND |
| 2017-04-28 | 7017197008-SEC | ND |
| 2017-04-28 | 7017197005-SEC | ND |
| 2017-04-28 | 7017197007-SEC | ND |
| 2017-04-28 | 7017197009-SEC | ND |
| 2017-04-28 | 7017197012-SEC | ND |
| 2017-04-28 | 7017197006-SEC | ND |
| 2017-04-28 | 7017197003-SEC | ND |
| 2018-02-23 | 7043795001-SEC | ND |
| 2018-02-23 | 7043795002-SEC | ND |
| 2018-02-23 | 7043795003-SEC | ND |
| 2018-05-07 | 7050706004-SEC | ND |
| 2018-05-07 | 7050706006-SEC | ND |
| 2018-05-07 | 7050706011-SEC | ND |
| 2018-05-07 | 7050706003-SEC | ND |
| 2018-05-07 | 7050706008-SEC | ND |
| 2018-05-07 | 7050706002-SEC | ND |
| 2018-05-07 | 7050706007-SEC | ND |
| 2018-05-07 | 7050706005-SEC | ND |
| 2018-05-07 | 7050706001-SEC | ND |
| 2018-05-07 | 7050706010-SEC | ND |
| 2018-05-07 | 7050706009-SEC | ND |
| 2019-06-10 | 7092852011-SEC | ND |
| 2019-06-10 | 7092852010-SEC | ND |
| 2019-06-10 | 7092852002-SEC | ND |
| 2019-06-10 | 7092852012-SEC | ND |
| 2019-06-10 | 7092852005-SEC | ND |
| 2019-06-10 | 7092852006-SEC | ND |
| 2019-06-10 | 7092852009-SEC | ND |
| 2019-06-10 | 7092852008-SEC | ND |
| 2019-06-10 | 7092852013-SEC | ND |
| 2019-06-10 | 7092852004-SEC | ND |
| 2019-06-10 | 7092852007-SEC | ND |
| 2019-06-10 | 7092852003-SEC | ND |
| 2019-06-10 | 7092852001-SEC | ND |