Beryllium

Prescott Valley WD Upper

Beryllium is a toxic metal that is both naturally occurring and released into the environment from industrial pollution and incineration. Beryllium can damage lungs, bones and the digestive system.

MORE ABOUT THIS CONTAMINANT

Samples

Samples exceeding legal limit (MCL)

Samples exceeding
health guidelines

Testing results - average by year

Year	Average result	Samples taken	Range of results
2014	N/A	0	N/A
2015	N/A	0	N/A
2016	ND	6	ND
2017	N/A	0	N/A
2018	ND	4	ND
2019	ND	15	ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 1 ppb

The EWG Health Guideline of 1 ppb for beryllium was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to the stomach and intestines.

EPA Maximum Contaminant
Level (MCL) 4 ppb

The legal limit for beryllium, established in 1992, was based on a toxicity study in laboratory animals published in 1970. This limit does not include any additional consideration of children’s health.

ppb = parts per billion

All test results

Date	Lab ID	Result
2016-02-09	201602100057I	ND
2016-02-10	201602110035I	ND
2016-02-10	201602110034I	ND
2016-02-10	201602110033I	ND
2016-02-10	201602110032I	ND
2016-02-10	201602110031I	ND
2018-05-09	201805100265I	ND
2018-05-09	201805100264I	ND
2018-05-09	201805100263I	ND
2018-05-09	201805100261I	ND
2019-02-05	201902060081I	ND
2019-02-05	201902060083I	ND
2019-02-05	201902060082I	ND
2019-02-05	201902060080I	ND
2019-02-05	201902060079I	ND
2019-02-05	201902060078I	ND
2019-02-06	201902070484I	ND
2019-02-06	201902070483I	ND
2019-02-06	201902070482I	ND
2019-02-06	201902070481I	ND
2019-02-06	201902070480I	ND
2019-05-07	201905080065I	ND
2019-06-19	19F2188-01	ND
2019-06-24	201906250033I	ND
2019-09-30	19J0031-01	ND