Where does the water in 99506 come from?

Water for zip code 99506 in Elmendorf Afb, Alaska is provided by 2 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 99506

Elmendorf Afb, Alaska · Anchorage Borough County

58 PPM

3.4 GPG

Soft

0Soft60120180300+

High Confidence - USGS Monitoring

Dataset updated March 9, 2026Matched to 2 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 2 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

2 USGS-backed sources

2 matched systems total for this ZIP; USGS monitoring is used where treated-water reports are unavailable.

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 99506

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.

2 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
Jber-Elmendorf AK2211423	surface water	58 PPM Soft	30,003	High Confidence - USGS Monitoring
Faa Bethel Well AK2271981	groundwater	58 PPM Soft	25	High Confidence - USGS Monitoring

Jber-Elmendorf

AK2211423

Soft

58 PPMsurface water30,003 servedHigh Confidence - USGS Monitoring

Faa Bethel Well

AK2271981

Soft

58 PPMgroundwater25 servedHigh Confidence - USGS Monitoring

Nearby Zip Codes

9950130 9950830 9951330 99505111 9951830 9951730 9951530 9950430 9950230 9951630 9950730 9965233

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 Elmendorf Afb, AK (99506).

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Frequently Asked Questions

Is the water hard in Elmendorf Afb, AK (99506)?

The average water hardness in 99506 is 58 PPM (3.4 GPG), which is classified as soft.

Do I need a water softener in 99506?

At 58 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 99506 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 99506?

Zip code 99506 in Elmendorf Afb, Alaska is served by 2 water systems.

Learn More About Your Water

Water Hardness Scale: PPM and GPG Chart

Use the USGS water hardness scale to compare PPM, GPG, and mg/L levels from soft to very hard water.

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Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.

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