Orient Municipal Water Supply
EPA ID: IA0160099 · 368 people served · 2 ZIP codes
Orient Municipal Water Supply earns a clean bill from EPA monitoring — no violations in five years across a service area of 368 people.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Orient Municipal Water Supply Source: EPA SDWIS service area boundaries.
Service area boundary — Grade D
Service Area Demographics
The Orient Municipal Water Supply serves a community with a median household income of $55,245 and an estimated 919 residents across its service area. Approximately 87% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Orient Municipal Water Supply'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.
About 1% of homes in Madison County, Iowa rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Iowa
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
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
ORIENT MUNICIPAL WATER SUPPLY (EPA ID: IA0160099) is a community water system in Iowa that serves approximately 368 people from surface water sources.
This system provides water to 2 ZIP codes across 2 communities.
Average Home Safety Score: D (53/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Lead & Copper
EPA Lead and Copper Rule sampling data for ZIP codes served by this system:
| ZIP Code | Lead Level | Exceeds Limit | Sample Date |
|---|---|---|---|
| 50858 | 0.003 mg/L | No | N/A |
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Orient Municipal Water Supply (IA0160099) on EPA.gov.
Frequently Asked Questions
Is Orient Municipal Water Supply water safe to drink?
Based on EPA records, Orient Municipal Water Supply has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Orient Municipal Water Supply serve?
Orient Municipal Water Supply serves approximately 368 people across 2 ZIP codes in Iowa.
Where does Orient Municipal Water Supply 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:
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.
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.
Frequently Asked Questions
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Orient Municipal Water Supply (EPA ID: IA0160099) — request the latest Consumer Confidence Report or ask about specific contaminants.