Water System Report WY

White Mountain W&s District

EPA ID: WY5601391 · 3,000 people served · 3 ZIP codes

Five clean years on EPA record — White Mountain W&s District, 3,000 residents served.

Data: EPA SDWIS Last verified: 2026-04-02

3,000
People Served
3
ZIP Codes Served
0
Violations (5yr)
Surface Water
Water Source
0
Contaminants Flagged

Service Area Map

Coverage area for White Mountain W&s District Source: EPA SDWIS service area boundaries.

Service area boundary

Service Area Demographics

$74,107
Median Household Income
27,567
Service Area Population
17%
Disadvantaged Population
40th
Poverty Percentile
30th
Energy Burden Percentile
64%
Pre-1986 Housing

The White Mountain W&s District serves a community with a median household income of $74,107 and an estimated 27,567 residents across its service area. Approximately 64% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

🌊 Where Does Your Water Come From?

Surface Water

White Mountain W&s District's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.

Moderate Risk
Source Contamination Risk
30th
Wastewater Discharge Proximity
0th
Superfund Site Proximity

About 1% of homes in Sweetwater County, Wyoming rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.

Infrastructure Risk

46 yr
Avg Pipe Age
Copper
Pipe Material
22 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 68% of expected lifespan used End of life

Comparable Water Systems

Similar-sized systems in Wyoming

Thermopolis, Town of
2,775 people
C 5 violations
Greybull, Town of
3,260 people
C 2 violations
Evansville, Town of
2,728 people
C 6 violations
F 34 violations
C 1 violation

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Radon Mitigation Flood Insurance Water Filtration
Radon Mitigation $1,200
Flood Insurance $600
Water Filtration $200
Total Estimated Cost $2,000

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

System Overview

White Mountain W&s District (EPA ID: WY5601391) is a community water system in Wyoming that serves approximately 3,000 people from surface water sources.

This system provides water to 3 ZIP codes across 2 communities.

Violation History

No violations recorded — This water system has no recorded EPA violations in the past 5 years.

Lead & Copper

No Lead and Copper Rule sampling data available for this water system.

Need help with your water quality?

Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.

ZIP Codes Served

Coverage: 2 ZIP codes confirmed via EPA Community Water System Service Area Boundaries v3 plus 1 additional ZIP inferred from SDWIS registry data. The EPA-confirmed set is the most reliable; SDWIS-inferred entries may be narrower than the real deployment area.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for White Mountain W&s District (WY5601391) on EPA.gov.

Frequently Asked Questions

Is White Mountain W&s District water safe to drink?

Based on EPA records, White Mountain W&s District has no recorded violations in the past 5 years — a positive indicator of water quality management.

How many people does White Mountain W&s District serve?

White Mountain W&s District serves approximately 3,000 people across 3 ZIP codes in Wyoming.

Where does White Mountain W&s District get its water?

The primary water source is surface water.

Lead Service Line Inventory

Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:

0
Confirmed Lead
0
Galvanized — Replacement Required
411
Unknown Material
275
Confirmed Non-Lead

This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.

Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.

Federal Regulatory Status · 2026Q1
LCRR inventory submission: Reported all required service line types
Latest tap sample on 2023-01-01 did not exceed the federal lead action level.
Population served: 3,000
Reported to Wyoming

Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026

ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.

Learn about lead in drinking water →

Frequently Asked Questions

Should I use a water filter?
White Mountain W&s District meets EPA standards, but a water filter can reduce trace contaminants below detectable levels for added peace of mind.
How many people does White Mountain W&s District serve?
White Mountain W&s District serves approximately 3,000 people with drinking water across 3 ZIP codes.
What is White Mountain W&s District's water source?
White Mountain W&s District draws water from surface water sources. Source type affects which contaminants are most likely to be present.
What is the demographic profile of White Mountain W&s District's service area?
The White Mountain W&s District service area has a median household income of $74,107. Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does White Mountain W&s District get its water?
White Mountain W&s District's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap. Based on available data, the source contamination risk is moderate.
Home Water Systems Wyoming White Mountain W&s District

Get safety alerts for White Mountain W&s District, Wyoming

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool — no phone call required.