Silver
City of Moses Lake
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.
18
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 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 5 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 9 | 0 | ND |
2019 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2016-04-18 | ND | |
2016-05-16 | ND | |
2016-06-20 | ND | |
2016-09-20 | ND | |
2016-09-22 | ND | |
2018-03-28 | ND | |
2018-03-28 | ND | |
2018-03-28 | ND | |
2018-05-15 | ND | |
2018-07-05 | ND | |
2018-07-05 | ND | |
2018-07-09 | ND | |
2018-08-13 | ND | |
2018-09-11 | ND | |
2019-03-26 | ND | |
2019-07-02 | ND | |
2019-07-02 | ND | |
2019-07-02 | ND |