Where does the water in 68069 come from?

Water for zip code 68069 in Waterloo, Nebraska is provided by 3 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 68069

Waterloo, Nebraska · Douglas County

140 PPM

8.2 GPG

Moderately Hard

0Soft60120180300+

Verified - Annual Water Quality Report

Dataset updated March 9, 2026Matched to 3 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 3 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.

Source basis

1 verified treated-water source

3 matched systems total for this ZIP; treated-water reports are prioritized when available.

Water source profile

Primarily surface water

Surface-water hardness can shift with reservoirs, runoff, season, and treatment. This profile is weighted by known population served across matched systems.

Data recency

March 9, 2026

Dataset rebuilt March 9, 2026; individual utility reporting years can vary.

Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.

Water Systems Serving 68069

These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.

3 water systems

PWSID is the public water system identifier. Data Source shows whether the hardness value comes from a treated-water report, USGS monitoring, or a local estimate; source year is shown when available.

Water System	Source	Hardness	Pop. Served	Data Source
Metropolitan Utilities District NE3105507	surface water	140 PPM Moderately Hard USGS estimate: 303 PPM	660,000	Verified - Annual Water Quality Report
Waterloo, Village Of NE3105517	surface water	288 PPM Very Hard	962	High Confidence - USGS Monitoring
Douglas Co Sid 177 - Riverside Lakes NE3105508	groundwater	217 PPM Hard	330	High Confidence - USGS Monitoring

Metropolitan Utilities District

NE3105507

Moderately Hard

140 PPMsurface water660,000 servedVerified - Annual Water Quality Report

Source water: 303 PPM

Waterloo, Village Of

NE3105517

Very Hard

288 PPMsurface water962 servedHigh Confidence - USGS Monitoring

Douglas Co Sid 177 - Riverside Lakes

NE3105508

Hard

217 PPMgroundwater330 servedHigh Confidence - USGS Monitoring

Nearby Zip Codes

68022140 68073499 68130140 68135140 68118140 68064140 68136140 68116140 68041499 68028166 68010140 68144141

What This Means For You

Use this ZIP reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing equipment.

Methodology Data sources How to test your water

Know your water hardness?

If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Waterloo, NE (68069).

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Frequently Asked Questions

Is the water hard in Waterloo, NE (68069)?

The average water hardness in 68069 is 140 PPM (8.2 GPG), which is classified as moderately hard.

Do I need a water softener in 68069?

With hardness of 140 PPM, a water softener is worth considering for homes in 68069.

Is hard water in 68069 safe to drink?

Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.

How many water systems serve 68069?

Zip code 68069 in Waterloo, Nebraska is served by 3 water systems.