Is Green Springs, OH Tap Water Safe to Drink?
Graded B — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
76.3/100
waterverge.com Green Springs, OH — Water Quality Report
Green Springs's drinking water received a grade of B (76.3 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,592 residents using purchased surface water.
Lead levels were measured at 1.8 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 38 violations on record, including 16 health-based violations. 12 remain unresolved.
What to know about Green Springs's water
Green Springs ranks #344 out of 511 cities in Ohio for water quality, placing it below average in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
As a small community water system, Green Springs may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Green Springs, OH water safe to drink?
Green Springs's drinking water has significant quality concerns based on EPA testing data. With a grade of B (76.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,592 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Green Springs
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Green Springs's water quality assessment. Grade: B (76.3/100).
Contaminants: LEAD AND COPPER RULE REVISIONS.
Contaminants: Lead and Copper Rule.
Contaminants: Consumer Confidence Rule.
Federal disaster declaration (FEMA DR-3250). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Green Springs's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Green Springs's water system has 38 total violations on record, including 16 health-based violations. 12 remain unresolved. 2 violations were issued in the last 5 years.
Flood & environmental risk
Seneca County has experienced 1 federally declared disaster since 2005. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Sandusky River At Tiffin, Rock Creek At Tiffin, Sandusky River Near Fremont, Sandusky River Below Bradys Island At Fremont.
Where does Green Springs's water come from?
Green Springs's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,592 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Sandusky River At Tiffin (river), Rock Creek At Tiffin (river), Sandusky River Near Fremont (river), Sandusky River Below Bradys Island At Fremont (river).
What Green Springs residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Green Springs's water.
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Green Springs
Industrial polluters nearby
Reported releases to surface water by facilities near Green Springs, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
WHIRLPOOL CORP - CLYDE OPERATIONS CLYDE, OH43410 | — | — | 5.2 mi |
QUALITY STEEL CORP OF MS FREMONT, OH43420 | — | — | 6.9 mi |
CROWN BATTERY MANUFACTURING CO FREMONT, OH43420 | — | — | 7.7 mi |
ARDAGH METAL BEVERAGE USA INC RE: FREMONT PLANT FREMONT, OH43420 | — | — | 8.6 mi |
INOAC EXTERIOR SYSTEMS LLC FREMONT, OH43420 | — | — | 9.0 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Seneca County has experienced 1 federally declared disaster since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Green Springs's water supply, we recommend the following filter types.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 1.8 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 50.00 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level (90th percentile)
Latest reading: 50.000 mg/L (2005)
EPA action level: 1.3 mg/L
See how Green Springs compares by contaminant
Explore where Green Springs ranks among all Ohio cities for specific contaminants.
Water source & infrastructure
Where Green Springs's water comes from
Green Springs's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by local government ownership and serves approximately 1,592 people through 1 water system.
Water bodies near Green Springs
Green Springs is located near 4 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Green Springs
| System Name | PWSID | Population | Source |
|---|---|---|---|
| GREEN SPRINGS VILLAGE | OH7400512 | 1,592 | SWP |
How Green Springs compares
Full Ohio rankings →Green Springs's score of 76.3/100 is above the average of 58/100 among major Ohio cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Ohio rankings →About Green Springs, OH
Wikipedia →Green Springs is a village in Sandusky and Seneca counties in the U.S. state of Ohio. The population was 1,233 at the 2020 census.
Learn more about your water
Guides and resources related to Green Springs's water quality findings.
Explore water quality across Seneca
Frequently asked questions
Is Green Springs, OH tap water safe to drink?
Green Springs's water quality earned a grade of B (76.3/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #344 out of 511 cities tested in Ohio.
What contaminants are in Green Springs's water?
Lead was measured at 1.8 ppb (90th percentile). 38 violations are on record.
How is Green Springs's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in Green Springs?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Green Springs's water come from?
Green Springs's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,592 residents.
What health violations has Green Springs's water system had?
Green Springs has 16 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 12 violations remain unresolved.
How does Green Springs's water compare to other cities?
Green Springs ranks #344 out of 511 cities in Ohio (better than 33% of state cities) and #9340 out of 15744 cities nationally (41th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Green Springs's small water system affect quality?
Green Springs's system serves approximately 1,592 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 38 violations on record.