Coolspring, PA Water Safety: 53/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
For households across Coolspring, below-average water safety data and recurring compliance violations documented by PA EPA records make it worthwhile to verify the specific system serving your address — system-level detail is the most actionable reference point available.
How Coolspring Compares
Data: EPA SDWIS Last verified: 2026-06-03
Coolspring Water: The Quick Version
- Homes built before 1986: 92% — older plumbing may contain lead solder.
- Estimated remediation: $400 per household.
Water Systems Serving Coolspring
The structure of water supply in Coolspring, PA is straightforward: one utility provides the bulk of residential service among 1 tracked system, concentrating rate-setting and infrastructure decisions under a single organization.
Overview
We track water quality and home safety data for 1 ZIP code in Coolspring, Pennsylvania (population ~140), covering 1 community water system serving approximately 300 people region-wide.
No EPA violations recorded across any ZIP codes in Coolspring — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Coolspring: D (53/100)
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
Coolspring water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Coolspring
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 15730 | D | KNOX TOWNSHIP MUNIC AUTHORITY | 300 |
All ZIP Codes in Coolspring
- 15730 [D]
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 Coolspring's Housing Stock?
With 92% 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
Lead solder was standard in copper plumbing until federally banned in 1986; lead pipes were common in service lines pre-1970. Coolspring's median build year of 1903 reflects a housing stock where these older materials are a pervasive feature — not a rare legacy — of the residential plumbing landscape.
Over half of homes in Coolspring 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.
Coolspring: Remediation Cost in Perspective
Equity impact data for Coolspring lands in the favorable tier — remediation claims a small slice of what properties here are worth.
Remediation costs in Coolspring are relatively low compared to home values. The $0–$800 estimated range is a small fraction of median property value. Home values are 33% below the Pennsylvania average.
Protecting Children from Lead in Coolspring
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.
Even where utility-side monitoring meets Lead and Copper Rule requirements, the 92% pre-rule share in Coolspring keeps interior-plumbing variation as a household-level question that aggregate data cannot resolve.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
What You Can Do in Coolspring
- 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 92% of homes built before 1986, lead solder is a real possibility.
- Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.
Deep Dive Reports
Detailed analysis for Coolspring, PA