Silver
Meriden Water Division
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 | 20 | 0 | ND |
| 2015 | ND | 12 | 0 | ND |
| 2016 | ND | 12 | 0 | ND |
| 2017 | ND | 11 | 0 | ND |
| 2018 | ND | 11 | 0 | ND |
| 2019 | ND | 14 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-01-02 | BF94398IOC1 | ND |
| 2014-01-02 | BF94385IOCR | ND |
| 2014-07-10 | BG72731IOC1 | ND |
| 2014-07-10 | BG72732IOC1 | ND |
| 2014-07-10 | BG72733IOC1 | ND |
| 2014-07-10 | BG72734IOC1 | ND |
| 2014-07-10 | BG72735IOC1 | ND |
| 2014-07-10 | BG72736IOC1 | ND |
| 2014-07-10 | BG72730IOC1 | ND |
| 2014-07-24 | BG81508IOCR | ND |
| 2014-07-24 | BG81514IOCR | ND |
| 2014-07-24 | BG81513IOCR | ND |
| 2014-07-24 | BG81512IOCR | ND |
| 2014-07-24 | BG81511IOCR | ND |
| 2014-07-24 | BG81510IOCR | ND |
| 2014-07-24 | BG81509IOCR | ND |
| 2014-07-24 | BG81507IOCR | ND |
| 2014-07-24 | BG81506IOCR | ND |
| 2014-07-24 | BG81505IOCR | ND |
| 2014-07-24 | BG81504IOCR | ND |
| 2015-06-11 | BJ29694IOCR | ND |
| 2015-06-11 | BJ29699IOCR | ND |
| 2015-06-11 | BJ29698IOCR | ND |
| 2015-06-11 | BJ29697IOCR | ND |
| 2015-06-11 | BJ29695IOCR | ND |
| 2015-06-11 | BJ29700IOCR | ND |
| 2015-06-11 | BJ29696IOCR | ND |
| 2015-06-15 | BJ30977IOCR | ND |
| 2015-06-18 | BJ33375IOC1 | ND |
| 2015-06-18 | BJ33376IOC1 | ND |
| 2015-06-18 | BJ33377IOC1 | ND |
| 2015-11-19 | BK25835IOC1 | ND |
| 2016-06-30 | BN65088IOC1 | ND |
| 2016-06-30 | BN65090IOC1 | ND |
| 2016-06-30 | BN65089IOC1 | ND |
| 2016-07-11 | BN69969IOCR | ND |
| 2016-07-14 | BN73019IOC1 | ND |
| 2016-07-28 | BN81915IOCR | ND |
| 2016-07-28 | BN81914IOCR | ND |
| 2016-07-28 | BN81913IOCR | ND |
| 2016-07-28 | BN81912IOCR | ND |
| 2016-07-28 | BN81910IOCR | ND |
| 2016-07-28 | BN81911IOCR | ND |
| 2016-07-28 | BN81916IOCR | ND |
| 2017-06-15 | BY40610IOC1 | ND |
| 2017-06-15 | BY40611IOC1 | ND |
| 2017-06-15 | BY40612IOC1 | ND |
| 2017-06-29 | BY50183IOCR | ND |
| 2017-06-29 | BY50185IOCR | ND |
| 2017-06-29 | BY50184IOCR | ND |
| 2017-06-29 | BY50182IOCR | ND |
| 2017-06-29 | BY50181IOCR | ND |
| 2017-06-29 | BY50180IOCR | ND |
| 2017-06-29 | BY50186IOCR | ND |
| 2017-06-29 | BY50178IOC1 | ND |
| 2018-07-19 | CA94410 | ND |
| 2018-07-19 | CA94411 | ND |
| 2018-07-19 | CA94412 | ND |
| 2018-07-26 | CA98739 | ND |
| 2018-07-26 | CA98738 | ND |
| 2018-07-26 | CA98736 | ND |
| 2018-07-26 | CA98735 | ND |
| 2018-07-26 | CA98740 | ND |
| 2018-07-26 | CA98737 | ND |
| 2018-08-23 | CB17441 | ND |
| 2018-08-23 | CB17437 | ND |
| 2019-06-19 | CD38010 | ND |
| 2019-06-19 | CD38011 | ND |
| 2019-06-19 | CD38012 | ND |
| 2019-06-19 | CD38013 | ND |
| 2019-06-24 | CD40812 | ND |
| 2019-06-26 | CD42474 | ND |
| 2019-06-26 | CD42475 | ND |
| 2019-06-26 | CD42476 | ND |
| 2019-06-26 | CD42473 | ND |
| 2019-06-26 | CD42471 | ND |
| 2019-06-26 | CD42472 | ND |
| 2019-07-03 | CD50737 | ND |
| 2019-07-03 | CD50736 | ND |
| 2019-07-31 | CD69099 | ND |