Is there lead in San Ysidro's tap water?

Water companies that supply San Ysidro

4 public water companies list San Ysidro as a place they supply. The biggest is San Luis Cabezon Mdwca, with about 320 people. The highest latest result among San Ysidro's water companies is 1.4 parts per billion, at San Ysidro Water Supply. None of the 4 with results was above 15 at its latest test. 2 found too little lead to measure. Small ones like South San Ysidro Mdwca supply just their own grounds or street; most of San Ysidro gets its water from San Luis Cabezon Mdwca. 3 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well. Your water bill names yours.

• San Luis Cabezon Mdwcaabout 320 people · latest lead test: none found · 505-250-4456
• San Ysidro Water Supplyabout 166 people · latest lead test: 1.4 ppb · 575-834-7398
• North San Ysidro Mdwcaabout 133 people · latest lead test: 0.7 ppb · 505-470-6742
• South San Ysidro Mdwcaabout 35 people · latest lead test: none found · 575-421-3892

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