Water Quality in Tiffin, OH (44883)
EPA violation data for public water systems serving ZIP code 44883.
Active Health Violations
4 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 92% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
28,102
Population
94
Water Systems
59
Violations (5yr)
4
Health-Based
Location
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Water Systems Serving This Area (94)
Ohio-Amer.Water Co,Tiffin Dist
Surface water 21,000 people served
0 violations
Aqua Ohio - Tiffin
Surface water 20,035 people served
0 violations
Lead tested: 5.4 ppb (limit: 15 ppb) ✓
Sentinel Vocational Ctr.
Groundwater 615 people served
0 violations
Old Fort High School
Groundwater 315 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Seneca County Opportunity Ctr.
Groundwater 238 people served
0 violations
Walnut Grove Campground No 1
All resolved Groundwater 233 people served
11 violations (5yr)
· All resolved
Christs Church Of Tiffin
Groundwater 200 people served
0 violations
Jollys Drive In Pws
Groundwater 200 people served
0 violations
The Corner Restaurant
Groundwater 200 people served
0 violations
Clinton Heights Golf Course
Groundwater 180 people served
0 violations
Walnut Grove Campground No 2
Groundwater 153 people served
13 violations (5yr)
Polar Bar
Groundwater 150 people served
0 violations
Lindsey-Shook Funeral Home
Groundwater 150 people served
0 violations
Heritage Lanes Bowling Alley
Groundwater 150 people served
0 violations
I C Treats
Groundwater 150 people served
0 violations
The Hop Inc
Groundwater 145 people served
0 violations
Walnut Grove Campground No 3
3 health-based Groundwater 136 people served
14 violations (5yr)
· 3 health-based · All resolved
Seneca Hills Golf Club
All resolved Groundwater 130 people served
3 violations (5yr)
· All resolved
Mohawk Golf And Country Club
Groundwater 125 people served
0 violations
Eci Inc Corporate Office
Groundwater 125 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Bills Tv & Appliances
Groundwater 112 people served
0 violations
Calvary Baptist Church
Groundwater 110 people served
0 violations
Old Fort School Athletic Complex
Groundwater 100 people served
0 violations
First Christian Church
Groundwater 75 people served
2 violations (5yr)
Evan Wertz Migrant Camp
Groundwater 75 people served
0 violations
Seneca Co Dept Human Services
Groundwater 72 people served
0 violations
Coppus Motors Inc
Groundwater 71 people served
0 violations
Buck Buick
Groundwater 55 people served
0 violations
Routh Packing
Groundwater 54 people served
0 violations
Jerrys Fine Food
Groundwater 53 people served
0 violations
Southridge Park M H Park
Groundwater 53 people served
0 violations
Havens/Gillmor Amlc
Groundwater 53 people served
0 violations
Moose Lodge 846 - Tiffin
All resolved Groundwater 53 people served
2 violations (5yr)
· All resolved
Woldhan Lumber Co.
Groundwater 53 people served
0 violations
Molyet, B Amlc
Groundwater 52 people served
0 violations
White Timbers
Groundwater 50 people served
0 violations
Columbian Stadium
Groundwater 50 people served
0 violations
Noba Inc.
Groundwater 50 people served
0 violations
New Haven Plumbing
Groundwater 50 people served
0 violations
Shellhouse
Groundwater 50 people served
0 violations
Seneca Co. Youth Center
Groundwater 49 people served
0 violations
Meadowview Apts.
Groundwater 45 people served
0 violations
Molyet/Steyer Amlc
Groundwater 45 people served
0 violations
Gillmor Amlc #1
Groundwater 45 people served
0 violations
Golden Acre Turkey Farm
Groundwater 45 people served
0 violations
Pres Dariano Construction
Groundwater 45 people served
0 violations
Gillmor Amlc #2
Groundwater 45 people served
0 violations
Haack - Wier Farms Amlc
All resolved Groundwater 45 people served
1 violation (5yr)
· All resolved
Seneca County Home
Groundwater 43 people served
0 violations
Days Inn Tiffin
1 health-based Groundwater 43 people served
7 violations (5yr)
· 1 health-based
Aa Custom Butchering Inc
Groundwater 42 people served
0 violations
Genex Cooperative, Inc
Groundwater 42 people served
0 violations
Noms Family Practice Tiffin
Groundwater 40 people served
0 violations
Clinton Twp Bldg
Groundwater 40 people served
0 violations
Ruffing Family Care Center
Groundwater 40 people served
0 violations
Ohio Power Co Tiffin Service
Groundwater 38 people served
0 violations
Twin Pines Motel
Groundwater 37 people served
0 violations
Steyer Amlc 2
Groundwater 36 people served
0 violations
Bush, Ea Chevrolet Inc
Groundwater 36 people served
0 violations
Crabill Construction Inc
Groundwater 36 people served
0 violations
Integrity Auto Mall
Groundwater 35 people served
0 violations
Bp Oil Service Station 3970
Groundwater 35 people served
0 violations
Tiffin Farmers Co-Op
Groundwater 35 people served
0 violations
Steyer Amlc 1
Groundwater 35 people served
0 violations
Sound Systems, Inc.
Groundwater 34 people served
0 violations
Camp Hertzer
Groundwater 34 people served
0 violations
Seneca Co Garage
Groundwater 33 people served
0 violations
Living Word Fellowship
Groundwater 33 people served
0 violations
Agcredit, Aca
Groundwater 33 people served
0 violations
Harrison Tavern
Groundwater 32 people served
0 violations
Wolf Creek Farms Inc
Groundwater 30 people served
0 violations
Fantasy Land North
Groundwater 30 people served
0 violations
Central Transport Inc
Groundwater 30 people served
0 violations
Heilman Migrant Camp
Groundwater 30 people served
0 violations
Jim'S Auto Body
Groundwater 30 people served
0 violations
Fry Migrant Camp
Groundwater 30 people served
0 violations
Mgr,Old Orchard Trailer Court
Groundwater 30 people served
0 violations
Mgr,Wagner Floral Company
Groundwater 29 people served
0 violations
Summer Farms, Inc. Amlc
Groundwater 29 people served
0 violations
R D S Mowery Inc.
Groundwater 28 people served
0 violations
Lonsway Cabinet&Millwork
Groundwater 28 people served
0 violations
Tiffin Aire
Groundwater 27 people served
0 violations
Seneca County Garage
Groundwater 26 people served
0 violations
Streacker Tractor Sales
Groundwater 25 people served
0 violations
Riehm Amlc
All resolved Groundwater 25 people served
4 violations (5yr)
· All resolved
Melmore United Methodist Church
Groundwater 25 people served
2 violations (5yr)
Jordans Farm Market
Groundwater 25 people served
0 violations
Haack Farms Amlc 2
Groundwater 25 people served
0 violations
Rock Run Bulk Foods
Groundwater 25 people served
0 violations
Moose Lodge #846
Groundwater 25 people served
0 violations
Adelsperger/Riehm Amlc
Groundwater 21 people served
0 violations
Shaull Amlc
Groundwater 18 people served
0 violations
Borough A.M.L.C.
Groundwater 16 people served
0 violations
Manager,Westgate Trailer Court
Groundwater 11 people served
0 violations
Contaminants Found
Revised Total Coliform RuleHealth-Based
Missed testing deadlines — not a detection of bacteria.
36 violations
All resolved
Groundwater RuleHealth-Based
2 violations
All resolved
Public NoticeMonitoring
14 violations
Has active
NitrateMonitoring
At high levels, nitrate can cause blue baby syndrome in infants.
3 violations
All resolved
E. COLIMonitoring
3 violations
Has active
Lead & Copper Levels
Lead (Pb)
Within limit5.4 ppb measured
Action level: 15 ppb
Sampled: Jan 2025
How Does This Compare?
Tiffin (44883) has more violations than 92% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 59.
Fewer violations 92th percentile More violations
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.