Water Quality in 19401 — Norristown, PA
EPA data for PA AMERICAN NORRISTOWN
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 19401 in Norristown, Pennsylvania is served by PA AMERICAN NORRISTOWN (EPA ID: PA1460046). This system provides water to approximately 88,885 people from surface water sources.
There are 8 community water systems serving this area.
Lead & Copper in Your Water
No Lead & Copper Rule sampling data available for systems serving this ZIP code.
Violation Summary
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| October 1, 2025 | Stage 1 DBP Rule | Monitoring | Unresolved |
| October 1, 2024 | Fecal Coliform | Monitoring | Unresolved |
| October 1, 2024 | Fecal Coliform | Monitoring | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Lead and Copper Rule | Treatment Technique | 120 | No |
| Gross Alpha | Radionuclides | 30 | No |
| Radium-226 | Radionuclides | 30 | No |
| Radium-228 | Radionuclides | 30 | No |
| PFOA | PFAS | 30 | No |
| PFNA | PFAS | 30 | No |
| Monochloroacetic Acid | Disinfection Byproducts | 30 | No |
| Dichloroacetic Acid | Disinfection Byproducts | 30 | No |
| Bromodichloromethane | Disinfection Byproducts | 30 | No |
| Dibromochloromethane | Disinfection Byproducts | 30 | No |
| Chlorodibromomethane | Disinfection Byproducts | 30 | No |
| Trichloroacetic Acid | Disinfection Byproducts | 30 | No |
| Monobromoacetic Acid | Disinfection Byproducts | 30 | No |
| Dibromoacetic Acid | Disinfection Byproducts | 30 | No |
| Bromochloroacetic Acid | Disinfection Byproducts | 30 | No |
Need help with your water quality?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| PA AMERICAN NORRISTOWN | PA1460046 | 88,885 | Surface water |
| PA AMERICAN AUDUBON | PA1460055 | 8,200 | Surface water |
| MT VILLAGE MHP | PA3060095 | 771 | Groundwater |
| HEREFORD EST MHP | PA3060037 | 710 | Groundwater |
| AWC VALLEY FORGE CROSSING MHP | PA1460035 | 250 | Groundwater |
What You Can Do
- Review your annual Consumer Confidence Report (CCR) — Your utility publishes this each July
- Test your home’s water — Especially if you have older plumbing (pre-1986) that may contain lead
- Stay informed — Bookmark this page to check for updates on your water quality
Need help with water testing or filtration?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Other Water Quality Reports in Pennsylvania
- 15068 (New Kensington)
- 15201 (Pittsburgh) — 76 violations
- 15501 (Somerset) — 25 violations
- 15601 (Greensburg) — 18 violations
- 15701 (Indiana) — 51 violations
- 15901 (Johnstown) — 208 violations
- 16001 (Butler) — 43 violations
- 16016 (Boyers) — 223 violations
- 16101 (New Castle) — 2 violations
- 16142 (New Wilmington) — 10 violations
- 16335 (Meadville) — 6 violations
- 16365 (Warren) — 23 violations
- 16401 (Albion) — 90 violations
- 16412 (Edinboro) — 109 violations
- 16501 (Erie) — 74 violations
- 16601 (Altoona) — 10 violations
- 16630 (Cresson) — 8 violations
- 16651 (Houtzdale) — 11 violations
- 16652 (Huntingdon) — 27 violations
- 16801 (State College) — 104 violations
Nearby Water Quality Reports
- 19034 (Fort Washington) — 7 mi — 24 violations
- 19019 (Philadelphia) — 14 mi — 7 violations
- 19380 (West Chester) — 17 mi — 38 violations
- 08101 (Camden, NJ) — 18 mi — 8 violations
- 08002 (Cherry Hill, NJ) — 21 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for PA AMERICAN NORRISTOWN (PA1460046) on EPA.gov.
Frequently Asked Questions
Is the tap water in 19401 safe to drink?
Based on EPA records, the water system serving ZIP code 19401 has only monitoring/reporting violations, which are procedural in nature. However, individual home conditions (old pipes, well water) can affect quality.
Where does 19401’s water come from?
The primary water source for this area is surface water. PA AMERICAN NORRISTOWN serves approximately 88,885 people.
How can I get my water tested?
Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.
Does 19401 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 19401. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 19401?
Radon zone data is not available for ZIP code 19401. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.