Griffin, IN Water Safety: 55/100 (2026)
1 ZIP code · 2 water systems · Updated 2026-06-03
Within Griffin, water safety data for IN reveals moderate quality — federal standards are generally met, but documented exceptions exist in specific service areas.
How Griffin Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Griffin Water
- Homes built before 1986: 86% — older plumbing may contain lead solder.
- Estimated remediation: $1,600 per household.
- CDC health risk index: 14.48 — above typical levels.
Who Supplies Your Water in Griffin
Residential addresses in Griffin, IN are served by 2 primary water providers out of 2 systems in federal records. Each system maintains separate infrastructure and files its own EPA compliance reports, so service conditions are not uniform across the city.
Overview
We track water quality and home safety data for 1 ZIP code in Griffin, Indiana (population ~214), covering 2 community water systems serving approximately 3,781 people region-wide.
No EPA violations recorded across any ZIP codes in Griffin — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Griffin: C (55/100)
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
Griffin water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Griffin
- 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 |
|---|---|---|---|
| 47616 | C | Owensville Water Works | 2,148 |
All ZIP Codes in Griffin
- 47616 [C]
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.
Health Outcomes in Griffin
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
Housing & Infrastructure in Griffin
With 86% 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
Viewed through the lens of construction era, Griffin is predominantly an older city — a median build year of 1903 puts most of the residential inventory in the range where pre-1986 plumbing materials were the standard.
Over half of homes in Griffin 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.
Cost Context: What Remediation Means for Griffin Homeowners
The cost-to-equity ratio for remediation in Griffin is elevated — the financial planning challenge here is real and significant.
At 2.1% of home value, remediation costs in Griffin represent a significant financial burden. For homes valued near the median, fixing water and safety issues could cost $800–$2,600. Home values here are 56% below the Indiana average.
Lead Exposure Risk for Children in Griffin
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 86% of housing dates from the pre-rule era and citywide monitoring sits at or above the regulatory mark in Griffin.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Flood & Climate Risk in Griffin
FEMA data shows 100% of Griffin's ZIP codes mapped into designated flood zones, paired with an NFIP record of 48 claims. That footprint places local flood exposure in the range where it warrants attention without rising to high-severity planning territory.
Griffin has a moderate flood history with 48 FEMA claims averaging $5,726 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
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.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in Griffin
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. With 86% of homes built before 1986, lead solder is a real possibility.
Deep Dive Reports
Detailed analysis for Griffin, IN