Lansdowne, PA Water Safety: 65/100 (2026)
1 ZIP code · 2 water systems · Updated 2026-06-03
Water systems across Lansdowne produce average compliance results for PA overall — pockets with documented violations exist, and the variation between areas makes checking the specific system serving a given address the most useful step for residents here.
How Lansdowne Compares
Data: EPA SDWIS Last verified: 2026-06-03
Lansdowne Water: The Quick Version
- Homes built before 1986: 96% — older plumbing may contain lead solder.
- Estimated remediation: $1,800 per household.
Water Systems Serving Lansdowne
Residential addresses in Lansdowne, PA are served by 2 primary water providers out of 2 systems in federal records. Each system maintains separate infrastructure and files its own EPA compliance reports, so service conditions are not uniform across the city.
Overview
We track water quality and home safety data for 1 ZIP code in Lansdowne, Pennsylvania (population ~28,819), covering 2 community water systems serving approximately 2,422,600 people region-wide.
No EPA violations recorded across any ZIP codes in Lansdowne — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Lansdowne: C (65/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Lansdowne water systems draw from: Surface water.
Lead & Copper
- Lead data: not yet available for Lansdowne
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 3 (Low Risk)
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 19050 | C | Aqua Pa Main System | 822,600 |
All ZIP Codes in Lansdowne
- 19050 [C]
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
How Old Is Lansdowne's Housing Stock?
With 96% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
Viewed through the lens of construction era, Lansdowne is predominantly an older city — a median build year of 1944 puts most of the residential inventory in the range where pre-1986 plumbing materials were the standard.
Over half of homes in Lansdowne were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.
Source: U.S. Census Bureau ACS B25034.
Lansdowne: Remediation Cost in Perspective
Placing remediation in the context of Lansdowne's property market, the equity share is low — most homeowners here are weighing a financial commitment that fits comfortably within routine property planning, far from the threshold where remediation becomes a material equity decision rather than a standard upkeep consideration.
Remediation costs in Lansdowne are relatively low compared to home values. The $1,200–$2,600 estimated range is a small fraction of median property value. Home values are 12% below the Pennsylvania average.
Protecting Children from Lead in Lansdowne
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Practically, the structural drivers in Lansdowne — 96% pre-rule stock and citywide monitoring at or beyond the regulatory benchmark — make an in-home draw the practical way to translate aggregate averages into the specific conditions at one address.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Climate-Related Water Risk for Lansdowne
Flood activity in Lansdowne is neither negligible nor at the level of the highest-exposure areas in the NFIP dataset. The 40-claim record and 100% flood zone coverage suggest a community that has experienced recurrent events but has not faced the kind of sustained, severe exposure where water-supply contamination becomes a primary public health concern. It sits in a middle range where flood history merits inclusion in any complete local water quality picture.
Lansdowne has a moderate flood history with 40 FEMA claims averaging $4,577 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$1,800</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in Lansdowne
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. With 96% of homes built before 1986, lead solder is a real possibility.
Deep Dive Reports
Detailed analysis for Lansdowne, PA