Water Quality in Dayton, OH (45325)

EPA violation data for public water systems serving ZIP code 45325.

No Health-Based Violations

None of the 17 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are11 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 68% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

2,470

Population

17

Water Systems

11

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (17)

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)

Huber Heights Public Water System

Groundwater 43,439 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Farmersville/Jackson Twp Rec Comm Ctr

Groundwater 250 people served
0 violations

Shady Acres Mobile Home

Groundwater 212 people served
0 violations

Farmersville/Jackson Rec Ctr Ball Diamon

Groundwater 200 people served
0 violations

Lake Of The Woods 3 Clubhouse

All resolved
Groundwater 160 people served
2 violations (5yr) · All resolved

Lake Of The Woods 1 Hillbrook

Groundwater 50 people served
3 violations (5yr)

Lake Of The Woods 2 Lake

Groundwater 50 people served
0 violations

Lake Of The Woods 5 Office

All resolved
Groundwater 40 people served
3 violations (5yr) · All resolved

Lake Of The Woods 4 Harmony Cove

Groundwater 40 people served
3 violations (5yr)

Shady Acres Mhp Pws

Groundwater 35 people served
0 violations

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

7 violations
Has active
Public NoticeMonitoring
4 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Dayton (45325) has more violations than 68% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 11, most of which are monitoring/reporting issues.

Fewer violations 68th 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.

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