Is the drinking water in Fremont, Nebraska polluted?

Checked on January 26, 2026
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Executive summary

Fremont’s official testing and consumer confidence reporting show no regulatory violations and contaminant levels generally below federal limits, meaning the city’s tap water is not classified as “polluted” under current regulatory standards [1] [2]. Independent aggregators note detectable contaminants and recommend vigilance — especially for arsenic and potential agricultural nitrates common in Nebraska groundwater — but those concerns are framed around measured concentrations and vulnerability assessments rather than confirmed public-health violations [3] [4] [5].

1. City data: routine testing found no violations, arsenic measurable but under the federal limit

The City of Fremont’s annual water quality (consumer confidence) report says its routine monitoring detected substances like arsenic but did not record any violations of state or federal limits during the reporting year, and it cites a highest arsenic reading of 7.41 parts per billion — below the U.S. EPA maximum contaminant level (MCL) of 10 ppb — a central reason Fremont officials state the water meets regulatory safety standards [1] [2].

2. What outside databases show: contaminants listed, not necessarily exceeding limits

Third‑party databases such as the Environmental Working Group’s Tap Water Database list chemicals detected in Fremont’s system and compile state testing results and federal enforcement data, which can highlight the presence of contaminants even when concentrations are within allowed limits; those listings are useful for transparency but do not by themselves indicate a health‑based violation [3].

3. Groundwater source and statewide risks: why vigilance matters

Fremont draws from groundwater wells, and Nebraska’s drinking water context is dominated by groundwater use; that creates particular vulnerability to agricultural contaminants such as nitrates and to naturally occurring minerals like arsenic — documented statewide concerns that prompt ongoing monitoring and source‑water assessments by Nebraska agencies [2] [6] [5].

4. Independent ratings and local messaging: “above‑average” but with caveats

Consumer‑facing rating sites (e.g., WaterZen/WaterZen summaries) give Fremont an above‑average grade relative to many U.S. systems because contaminant amounts are lower than in many other systems, and the city’s own messaging urges residents that measured values are in parts per billion or million and within regulatory limits [7] [1]. Those assessments rest on comparing reported data, not on independent new sampling, and they can understate localized plumbing issues such as lead in private service lines unless specific follow‑up testing is done [7] [2].

5. Oversight and gaps: who watches the water, and what remains unknown

Nebraska’s Drinking Water Section and the Department of Environment and Energy provide oversight, source‑water assessments and vulnerability ratings, and the city has prepared a lead service line inventory — all indicators of regulatory engagement — but available reporting does not substitute for real‑time, independent sampling for emerging contaminants or for residence‑level plumbing checks, which the public can request or pursue via private testing [8] [4] [2].

6. Counterpoints and potential agendas: reading the data critically

Municipal reports emphasize regulatory compliance and public reassurance, which is appropriate but also serves an institutional agenda to avoid alarm and to limit liability; advocacy databases like EWG highlight detected contaminants even at low levels to prompt precautionary action and consumer choices about filtration, creating an alternative agenda of heightened caution — both perspectives draw on the same datasets but frame risk differently [1] [3].

7. Bottom line: is Fremont’s drinking water polluted?

Under available public records and state/federal regulatory standards, Fremont’s drinking water is not classified as polluted: routine tests reported no violations and detected arsenic below the EPA MCL, and consumer‑facing analyses rate the system above average [1] [2] [7]. However, detectable contaminants exist, Nebraska’s groundwater is vulnerable to agricultural impacts, and gaps remain — notably a lack of independent, contemporaneous sampling for emerging contaminants and house‑level lead testing — so continued monitoring and resident awareness are warranted [3] [5] [4].

Want to dive deeper?
What are the latest arsenic levels in Fremont’s water compared to EPA limits and health guidance?
How do groundwater nitrate risks in Nebraska affect small cities' drinking water, and which systems have exceeded nitrate limits recently?
How can Fremont residents obtain private water tests for lead, PFAS, or nitrates and interpret the results?