Water Quality in Dayton, OH (45005)
EPA violation data for public water systems serving ZIP code 45005.
No Health-Based Violations
None of the 40 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are30 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 84% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
32,251
Population
40
Water Systems
30
Violations (5yr)
0
Health-Based
Location
Loading map...
Water Systems Serving This Area (40)
Dayton, City Of-Ottawa Plant
Groundwater under influence of surface water 236,000 people served
0 violations
Dayton, City Of-Miami Plant
Groundwater under influence of surface water 184,000 people served
0 violations
Montgomery County Water Services 1 Pws
Purchased surface water 150,207 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Montgomery Co:Water System # 1
Purchased groundwater 150,000 people served
0 violations
Dayton Public Water System
Surface water 141,407 people served
0 violations
Lead tested: 470 ppb (limit: 15 ppb)
Montgomery Co,Gr.Moraine-Bv.Cr
Groundwater 141,000 people served
0 violations
Montgomery County Water Services 2 Pws
Purchased surface water 83,033 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Warren County
All resolved Groundwater 78,299 people served
2 violations (5yr)
· All resolved
Lead tested: 1.4 ppb (limit: 15 ppb) ✓
Huber Heights Public Water System
Groundwater 43,439 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Western Water Company
Purchased surface water 39,508 people served
1 violation (5yr)
Lead tested: 1.3 ppb (limit: 15 ppb) ✓
Kings Island Pws
All resolved Groundwater 31,753 people served
22 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓ Copper tested: 1360 ppb (limit: 1300 ppb)
Franklin Public Water System
All resolved Groundwater 17,175 people served
2 violations (5yr)
· All resolved
Lead tested: 2.1 ppb (limit: 15 ppb) ✓
Sunoco 3202
Groundwater 1,500 people served
0 violations
Carlisle City Pws
Purchased groundwater 1,475 people served
0 violations
Lead tested: 1.8 ppb (limit: 15 ppb) ✓
Carlisle Elementary/Middle Schools
Groundwater 924 people served
0 violations
Carlisle High School
Groundwater 571 people served
0 violations
Grigsby Intermediate School
Groundwater 457 people served
0 violations
Hillcrest Baptist Church Pws
Groundwater 335 people served
0 violations
Deer Run Lodge
Groundwater 160 people served
0 violations
New Jersey Presbyterian
Groundwater 150 people served
0 violations
Whistle Stop Center
Groundwater 150 people served
0 violations
Cookies Market
Groundwater 100 people served
3 violations (5yr)
Carlisle Village Hall
Groundwater 100 people served
0 violations
Pizza Hotline
Groundwater 100 people served
0 violations
Carlisle Manor Health C.
Groundwater 98 people served
0 violations
Gross Lumber Company,Manager
Groundwater 70 people served
0 violations
Temple Baptist Church Carlisle
Groundwater 50 people served
0 violations
Ikg Borden
Groundwater 40 people served
0 violations
Mgr,Mikesell Water Hauling Co.
Purchased groundwater 35 people served
0 violations
Palace Billiards
Groundwater under influence of surface water 30 people served
0 violations
Bob'S Phillips 66
Groundwater 30 people served
0 violations
Carlisle Family Practice
Groundwater under influence of surface water 25 people served
0 violations
Carlisle Firehouse
Groundwater 25 people served
0 violations
Carlisle Baseball Association Pws
Groundwater 25 people served
0 violations
Carlisle Firestation
Groundwater 20 people served
0 violations
Pres.,Society For Handicapped
Groundwater 19 people served
0 violations
Franklin Twp Adm Building
Groundwater 8 people served
0 violations
Camp Hook-Bsa
Groundwater 1 people served
0 violations
Riverside Inn
Groundwater 1 people served
0 violations
Uncle Toms Lounge
Groundwater 1 people served
0 violations
Contaminants Found
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
4 violations
Has active
NitrateMonitoring
At high levels, nitrate can cause blue baby syndrome in infants.
2 violations
All resolved
cis-1,2-DichloroethyleneMonitoring
1 violation
All resolved
Vinyl chlorideMonitoring
1 violation
All resolved
Carbon tetrachlorideMonitoring
1 violation
All resolved
BenzeneMonitoring
1 violation
All resolved
1,1,1-TrichloroethaneMonitoring
1 violation
All resolved
1,2-DichloropropaneMonitoring
1 violation
All resolved
CHLOROBENZENEMonitoring
1 violation
All resolved
p-DichlorobenzeneMonitoring
1 violation
All resolved
1,1-DichloroethyleneMonitoring
1 violation
All resolved
Xylenes, TotalMonitoring
1 violation
All resolved
TrichloroethyleneMonitoring
1 violation
All resolved
TolueneMonitoring
1 violation
All resolved
1,2-DichloroethaneMonitoring
1 violation
All resolved
DICHLOROMETHANEMonitoring
1 violation
All resolved
trans-1,2-DichloroethyleneMonitoring
1 violation
All resolved
EthylbenzeneMonitoring
1 violation
All resolved
1,1,2-TrichloroethaneMonitoring
1 violation
All resolved
StyreneMonitoring
1 violation
All resolved
TetrachloroethyleneMonitoring
1 violation
All resolved
1,2,4-TrichlorobenzeneMonitoring
1 violation
All resolved
o-DichlorobenzeneMonitoring
1 violation
All resolved
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
1 violation
All resolved
Revised Total Coliform RuleMonitoring
Missed testing deadlines — not a detection of bacteria.
1 violation
All resolved
Public NoticeMonitoring
1 violation
Has active
Lead & Copper Levels
Lead (Pb)
Within limit1.4 ppb measured
Action level: 15 ppb
Sampled: Jul 2025
Copper (Cu)
Exceeds limit1360 ppb measured
Action level: 1300 ppb
Sampled: Jul 2024
How Does This Compare?
Dayton (45005) has more violations than 84% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 30, most of which are monitoring/reporting issues.
Fewer violations 84th percentile More violations
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.