Is Fort Lupton, Colorado tap water safe?
7 water systems report serving Fort Lupton. Your water depends on which one serves your address. Check your bill if unsure. This list is matched from the ZIP codes in this place, so it may include nearby systems.
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Town of Frederick
Serves 17,173 people · Surface water · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; 1 not yet resolved; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
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City of Ft Lupton
Serves 12,099 people · Surface water · Full report →
3 health-based violations in the last 5 years; 35 monitoring/reporting violations; 1 not yet resolved; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
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Central Weld Cnty WD
Serves 7,662 people · Surface water · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Latest lead 90th percentile on file is from 1999 (older than 5 years, not graded).
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Aristocrat Ranchette Water Project
Serves 1,715 people · Surface water · Full report →
No health-based violations in the last 5 years; 4 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
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Copper Key Village MHP
Serves 260 people · Surface water · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
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Willow Crossing MHP
Serves 159 people · Surface water · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file.
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Fox Hill Water Association Inc
Serves 44 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).