St. Petersburg

Pinellas County, Florida

81 Good

Water Quality Score

81/100

Grade

Water Systems

Population

265,351

Key Contaminants

Trichloroethylene (TCE) Violation

11.2423 / 5 μg/L

0 μg/L MCL: 5 μg/L

Total Trihalomethanes

74.2407 / 80 μg/L

0 μg/L MCL: 80 μg/L

Chlorine

3.6851 / 4 mg/L

0 mg/L MCL: 4 mg/L

Radium-228

4.4516 / 5 pCi/L

0 pCi/L MCL: 5 pCi/L

Nitrate

6.3066 / 10 mg/L

0 mg/L MCL: 10 mg/L

Arsenic

2.732 / 10 μg/L

0 μg/L MCL: 10 μg/L

Copper

0.3453 / 1.3 mg/L

0 mg/L MCL: 1.3 mg/L

Lead

3.9578 / 15 μg/L

0 μg/L MCL: 15 μg/L

Water quality can vary by neighborhood in St. Petersburg.