Skip to main content

Water Quality in ZIP Code 45409

Serving Dayton, OH

Danger
13 above health guidelines
1
City
168+
Tested
13
Above Guidelines
4
Utilities

Is Water Safe in ZIP Code 45409?

Water in ZIP code 45409 has 13 contaminants above EPA health-based guidelines (MCLGs) in at least one of the 1 city served. We recommend reviewing detailed city reports below and considering a certified water filter for additional protection.

This ZIP code is served by 4 water utilities providing water to Dayton. Water quality varies by utility and city. Click on the cities below to see detailed reports for your specific area.

Water Quality Report for ZIP 45409

4 contaminants above EPA health guidelines

These levels represent the worst case across all cities in this ZIP code. Check individual city reports for specific details.

Bromoform

Found in Dayton

2.3 PPB
Guideline: 0 PPB
Bromodichloromethane

Found in Dayton

8.45 PPB
Guideline: 0 PPB
0.0028 PPM
Guideline: 0 PPM
Cryptosporidium

Found in Dayton

1 Oocysts/L
Guideline: 0 Oocysts/L

Water Utilities Serving ZIP 45409

MONTGOMERY COUNTY WATER SERVICES 2 PWS

People Served:

82,784

Contact:
937-781-2662

Water Source:

Surface water purchased

Contaminants Tested:

16

DAYTON PUBLIC WATER SYSTEM

People Served:

140,407

Contact:
937-333-6099

Water Source:

Surface water

Contaminants Tested:

121

MONTGOMERY COUNTY WATER SERVICES 1 PWS

People Served:

148,312

Contact:
937-781-2662

Water Source:

Surface water purchased

Contaminants Tested:

16

DAYTON VA BLDG 410

People Served:

146

Water Source:

Surface water purchased

Contaminants Tested:

15

Your Water Quality Can Change

New EPA violations, contaminant spikes, and filter recommendations for your area — we'll email you when it matters.

Free forever. Unsubscribe anytime. We never share your email.

Need contact data for these utilities?

Best Water Filters for ZIP 45409

Based on the contaminants found in your area, we recommend NSF-certified water filters that can remove the specific contaminants above health guidelines.

Stay Informed About Your Water Quality

Get EPA reports, filter recommendations, and safety alerts for your area.

Join 10,000+ people protecting their families. Unsubscribe anytime.