Know Your Environment. Protect Your Health.

Silver

Utilities Inc. - North Park Water Supply

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.

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019ND120ND
2020N/A00N/A
2021N/A00N/A
2022ND70ND
2023ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-02-26B1900784-001ND
2019-02-26B1900784-005ND
2019-02-26B1900784-004ND
2019-02-26B1900784-003ND
2019-02-26B1900784-002ND
2019-02-26B1900784-001ND
2019-02-26B1900784-005ND
2019-02-26B1900784-004ND
2019-02-26B1900784-003ND
2019-02-26B1900784-002ND
2019-10-15B1904643-001ND
2019-10-15B1904643-001ND
2022-01-11B2200148-001ND
2022-01-11B2200148-002ND
2022-03-07B2201045-001ND
2022-03-07B2201045-002ND
2022-03-07B2201045-003ND
2022-03-07B2201045-004ND
2022-03-07B2201045-005ND
2023-07-1735814599001ND
2023-07-1735814599003ND