Monroe City, IN Water Safety: 75/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
Drinking water tracked for Monroe City by IN authorities posts above-average scores — the majority of systems are free from health-based exceedances and the city's grade sits above the state median.
How Monroe City Compares
Data: EPA SDWIS Last verified: 2026-06-03
Monroe City Water: The Quick Version
- Homes built before 1986: 78% — older plumbing may contain lead solder.
- Estimated remediation: $1,600 per household.
- CDC health risk index: 14.48 — above typical levels.
Water Systems Serving Monroe City
In Monroe City, IN, the drinking water supply is organized under a single dominant utility — a consolidated structure that shapes how infrastructure investment, regulatory compliance, and rate decisions flow to households. When one provider handles the overwhelming share of residential connections out of 1 tracked system, accountability is clear: service upgrades, EPA violation responses, and tariff changes all funnel through that single organizational structure.
Overview
We track water quality and home safety data for 1 ZIP code in Monroe City, Indiana, covering 1 community water system serving approximately 1,360 people.
No EPA violations recorded across any ZIP codes in Monroe City — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Monroe City: B (75/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Monroe City water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Monroe City
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 47557 | B | Monroe City Water Utilities | 813 |
All ZIP Codes in Monroe City
- 47557 [B]
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
CDC Health Data for Monroe City
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
How Old Is Monroe City's Housing Stock?
With 78% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
What does a median build year of 1964 mean for water safety in Monroe City? It means the majority of the city's residential plumbing was installed before 1986, when lead solder was federally banned, and a large share may predate 1970, when lead pipes were commonly used — making plumbing age a central variable in household-level lead risk across much of the city.
Over half of homes in Monroe City were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.
Source: U.S. Census Bureau ACS B25034.
Monroe City: Remediation Cost in Perspective
The Monroe City equity share sits above the low tier but short of the range where remediation becomes a heavy financial burden — the cost-to-value ratio is moderate, and deliberate planning is the key practical lever for most homeowners.
Remediation costs are moderate relative to home values in Monroe City. The estimated $800–$2,600 range is manageable for most homeowners but still worth budgeting for. Home values are 15% below the Indiana average.
Protecting Children from Lead in Monroe City
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Pulling a tap sample fills the gap that utility data cannot close, particularly here where 78% of housing dates from the pre-rule era and citywide monitoring sits at or above the regulatory mark in Monroe City.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Climate-Related Water Risk for Monroe City
Across the multi-decade NFIP record, Monroe City shows a claim tally well below the thresholds where flood exposure typically enters active infrastructure-risk discussions. Flooding can disrupt water quality when events are large enough to overwhelm treatment systems or contaminate private wells, but that scenario remains a low-probability edge case for communities at this claim level.
Monroe City has a relatively low flood history with 2 FEMA claims on record. While risk is limited, severe weather events can still impact water infrastructure.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$1,600</strong> remediation cost per household.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
Deep Dive Reports
Detailed analysis for Monroe City, IN