Menu

EWG's Tap Water Database — 2021 UPDATE

Donate
water fountain

What About Lead?

Atascosa Rural WSC - click here to return to the utility page.

According to EWG’s analysis of 2019 lead testing results, this utility complied with federal water quality regulations for lead. Under the federal Lead and Copper Rule, lead concentrations must be below 15 parts per billion (ppb) in 90 percent of households sampled. If this legal limit is exceeded, the water utility must apply measures to control lead leaching from water pipes.

Number of lead samples taken in 2019: 27

Highest level detected in 2019: 2.2 ppb

Levels of lead detected


Complying with the EPA's lead rules doesn't mean that the water is safe for children to drink. The EPA’s recent modeling suggests that lead concentrations in the 3.8 to 15 ppb range can put a formula-fed baby at risk of elevated blood lead levels. In 2009, the California Office of Environmental Health Hazard Assessment set a public health goal level of 0.2 ppb for lead in drinking water to protect against even subtle IQ loss in children.

Lead Results, 2019

Samples in red indicate that the sample is above the EPA action level.

DateLab IDResult
2019-09-035683872.20 ppb
2019-09-045684071.70 ppb
2019-09-045684061.50 ppb
2019-09-085683861.40 ppb
2019-09-055683811.000 ppb
2019-09-065683820.900 ppb
2019-09-055683930.900 ppb
2019-09-035683900.800 ppb
2019-09-055684010.800 ppb
2019-09-045683790.800 ppb
2019-09-045683950.500 ppb
2019-09-08568399ND
2019-09-07568402ND
2019-09-06568396ND
2019-09-06568403ND
2019-09-10568398ND
2019-09-02568400ND
2019-09-06568392ND
2019-09-10568383ND
2019-09-05568397ND
2019-09-05568391ND
2019-09-05568404ND
2019-09-05568384ND
2019-09-05568405ND
2019-09-04568380ND
2019-09-04568385ND
2019-09-03568388ND
MORE
LESS

Read more about lead here.