Barrow, AK (99723): No EPA Water System
No EPA-registered water system mapped - county-level context only
EPA records for the water systems mapped to 99723 in Barrow, AK do not contain a complete violation count and source window. ZipCheckup does not infer a clean record from missing or partial data.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
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Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 2 of 4 components and 1 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (4) MODERATE
Other Water Quality Reports in Alaska
- 99501 (Anchorage) - 6 violations recorded for mapped water systems
- 99502 (Anchorage) - 5 violations recorded for mapped water systems
- 99503 (Anchorage) - 15 violations recorded for mapped water systems
- 99504 (Anchorage) - 14 violations recorded for mapped water systems
- 99505 (Jber)
- 99506 (Jber) - 5 violations recorded for mapped water systems
- 99507 (Anchorage) - 8 violations recorded for mapped water systems
- 99508 (Anchorage) - 10 violations recorded for mapped water systems
- 99509 (Anchorage)
- 99510 (Anchorage)
- 99511 (Anchorage)
- 99513 (Anchorage) - 3 violations recorded for mapped water systems
- 99514 (Anchorage)
- 99515 (Anchorage) - 5 violations recorded for mapped water systems
- 99516 (Anchorage) - 9 violations recorded for mapped water systems
- 99517 (Anchorage) - 3 violations recorded for mapped water systems
- 99518 (Anchorage) - 3 violations recorded for mapped water systems
- 99519 (Anchorage)
- 99520 (Anchorage)
- 99521 (Anchorage)
Nearby Water Quality Reports
- 99791 (Atqasuk) - 53 mi
- 99782 (Wainwright) - 84 mi
- 99789 (Nuiqsut) - 151 mi
- 99759 (Point Lay) - 176 mi
- 99734 (Prudhoe Bay) - 196 mi
- 99721 (Anaktuvuk Pass) - 246 mi
- 99786 (Ambler) - 288 mi
- 99761 (Noatak) - 294 mi
- 99751 (Kobuk) - 299 mi
- 99773 (Shungnak) - 300 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). No EPA-registered water system is mapped to ZIP 99723. To look up the system serving a specific address, use the state SDWIS search tool.
Environmental Hazards (9) CRITICAL
Home & Infrastructure (5) OK
Cost & Community (7) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Barrow
Based on local data for ZIP 99723, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Gutter Installation & Repair
The median home in 99723 was built around 1985. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsRoofing Inspection & Repair
Active weather alerts in Alaska increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 99723 safe to drink?
No EPA-registered public water system is mapped to ZIP 99723, so there is no federal water quality record to assess. Residents in this area typically rely on private wells or very small systems below EPA reporting thresholds. If you rely on a private well, the CDC recommends testing it at least once a year. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 99723's water come from?
There is no community water system directly registered with the EPA for ZIP 99723. Most residents rely on private wells drawing from groundwater, or are served by a neighboring district that isn't cross-referenced to this ZIP in federal data. Check with your local county health department to confirm your source.
How can I get my water tested in Barrow?
Since no EPA-registered water utility is mapped to ZIP 99723, contact your local county health department or hire a certified lab for independent home water testing. The EPA recommends testing private wells at least once a year.
What is the radon risk for 99723?
99723 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in North Slope County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
How to cite this page
ZipCheckup. (2026). Barrow, AK (99723): No EPA Water System. https://zipcheckup.com/report/99723/
@misc{zipcheckup-report-99723,
author = {{ZipCheckup}},
title = {{Barrow, AK (99723): No EPA Water System}},
year = {2026},
url = {https://zipcheckup.com/report/99723/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 99723
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 99791 | Atqasuk, AK | 53.0 mi | N/A | 0 |
| 99782 | Wainwright, AK | 83.6 mi | N/A | 0 |
| 99789 | Nuiqsut, AK | 151.0 mi | N/A | 0 |
| 99759 | Point Lay, AK | 176.0 mi | N/A | 0 |
| 99734 | Prudhoe Bay, AK | 196.4 mi | N/A | 0 |
| 99721 | Anaktuvuk Pass, AK | 245.7 mi | N/A | 0 |
| 99786 | Ambler, AK | 287.8 mi | N/A | 0 |
| 99761 | Noatak, AK | 293.6 mi | N/A | 0 |
| 99751 | Kobuk, AK | 299.0 mi | N/A | 0 |
| 99773 | Shungnak, AK | 300.4 mi | N/A | 0 |
Nearby ZIP Code Reports
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Overall safety breakdown
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