Delaware Water Quality

Water hardness and quality data for 8 cities in Delaware, USA.

118 mg/L

State average

🟡 Moderately Hard

Avg category

8

Cities tracked

Dover

Pop. 39,403

132 mg/Lgroundwater

PFAS: 7.8 ppt

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Newark

Pop. 33,817

🟡 Moderately Hard

81 mg/Lgroundwater

PFAS: 5.2 ppt

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Wilmington

Pop. 70,898

157.5 mg/Lgroundwater

PFAS: 9.1 ppt

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Bear

Pop. 19,371

🟡 Moderately Hard

85 mg/Lgroundwater

PFAS: 5.4 ppt

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Brookside

Pop. 14,353

🟡 Moderately Hard

101 mg/Lgroundwater

PFAS: 6.2 ppt

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Glasgow

Pop. 14,303

151.5 mg/Lgroundwater

PFAS: 8.8 ppt

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Hockessin

Pop. 13,527

166 mg/Lgroundwater

PFAS: 9.5 ppt

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Middletown

Pop. 20,372

🟡 Moderately Hard

69.5 mg/Lgroundwater

PFAS: 4.6 ppt

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