Silver
Water Authority of Western Nassau
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.
75
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 |
|---|---|---|---|---|
| 2014 | ND | 11 | 0 | ND |
| 2015 | ND | 11 | 0 | ND |
| 2016 | ND | 8 | 0 | ND |
| 2017 | ND | 13 | 0 | ND |
| 2018 | ND | 13 | 0 | ND |
| 2019 | ND | 19 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-04-03 | 1404334-002-SEC | ND |
| 2014-04-04 | 1404413-002-SEC | ND |
| 2014-04-15 | 1404B37-003-SEC | ND |
| 2014-04-15 | 1404B37-001-SEC | ND |
| 2014-06-26 | 1406K18-001-SEC | ND |
| 2014-07-24 | 1407I28-004-SEC | ND |
| 2014-07-24 | 1407I28-002-SEC | ND |
| 2014-08-05 | 1408272-002-SEC | ND |
| 2014-08-07 | 1408502-002-SEC | ND |
| 2014-08-19 | 1408E03-002-SEC | ND |
| 2014-08-19 | 1408E03-004-SEC | ND |
| 2015-02-19 | 1502B82-002-SEC | ND |
| 2015-03-17 | 1503B91-002-SEC | ND |
| 2015-03-19 | 1503D92-002-SEC | ND |
| 2015-03-31 | 1503L73-002-SEC | ND |
| 2015-04-16 | 1504D00-002-SEC | ND |
| 2015-04-28 | 1504L90-002-SEC | ND |
| 2015-05-26 | 1505I52-002-SEC | ND |
| 2015-05-26 | 1505I52-001-SEC | ND |
| 2015-05-26 | 1505I52-003-SEC | ND |
| 2015-07-07 | 1507395-002-SEC | ND |
| 2015-07-27 | 1507J41-002-SEC | ND |
| 2016-02-03 | 1602317-006-SEC | ND |
| 2016-02-03 | 1602317-004-SEC | ND |
| 2016-03-31 | 1603O84-001-SEC | ND |
| 2016-06-07 | 1606661-002-SEC | ND |
| 2016-06-09 | 1606914-002-SEC | ND |
| 2016-06-23 | 1606O29-002-SEC | ND |
| 2016-08-02 | 1608251-002-SEC | ND |
| 2016-08-04 | 1608542-001-SEC | ND |
| 2017-01-17 | 709292008-SEC | ND |
| 2017-01-17 | 709292004-SEC | ND |
| 2017-01-17 | 709292009-SEC | ND |
| 2017-01-17 | 709292007-SEC | ND |
| 2017-01-19 | 709502006-SEC | ND |
| 2017-01-19 | 709502004-SEC | ND |
| 2017-01-19 | 709502002-SEC | ND |
| 2017-02-02 | 7010479002-SEC | ND |
| 2017-05-23 | 7019330002-SEC | ND |
| 2017-05-25 | 7019670004-SEC | ND |
| 2017-05-25 | 7019670003-SEC | ND |
| 2017-05-25 | 7019670002-SEC | ND |
| 2017-08-01 | 7025877002-SEC | ND |
| 2018-01-16 | 7040545004-SEC | ND |
| 2018-01-16 | 7040545002-SEC | ND |
| 2018-01-16 | 7040545003-SEC | ND |
| 2018-01-16 | 7040545005-SEC | ND |
| 2018-01-18 | 7040828005-SEC | ND |
| 2018-01-18 | 7040828011-SEC | ND |
| 2018-01-18 | 7040828003-SEC | ND |
| 2018-01-18 | 7040828007-SEC | ND |
| 2018-02-15 | 7043097002-SEC | ND |
| 2018-06-19 | 7055477002-SEC | ND |
| 2018-06-19 | 7055477001-SEC | ND |
| 2018-06-19 | 7055477003-SEC | ND |
| 2018-07-19 | 7058888002-SEC | ND |
| 2019-01-29 | 7077818009-SEC | ND |
| 2019-01-29 | 7077818007-SEC | ND |
| 2019-01-29 | 7077818005-SEC | ND |
| 2019-01-29 | 7077818010-SEC | ND |
| 2019-01-31 | 7078075001-SEC | ND |
| 2019-01-31 | 7078075004-SEC | ND |
| 2019-01-31 | 7078075010-SEC | ND |
| 2019-01-31 | 7078075002-SEC | ND |
| 2019-01-31 | 7078075007-SEC | ND |
| 2019-01-31 | 7078075011-SEC | ND |
| 2019-02-14 | 7079642002-SEC | ND |
| 2019-04-25 | 7087239001-SEC | ND |
| 2019-06-04 | 7092027001-SEC | ND |
| 2019-06-04 | 7092027002-SEC | ND |
| 2019-06-04 | 7092027003-SEC | ND |
| 2019-08-27 | 70102934002-SEC | ND |
| 2019-09-10 | 70104400002-SEC | ND |
| 2019-09-24 | 70106092002-SEC | ND |
| 2019-12-17 | 70115702002-SEC | ND |