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Water problem — solved

Lead from Service Lines

Lead almost never comes from Allentown, Bethlehem, Scranton, or Wilkes-Barre source water. It comes from the last stretch of pipe: a lead service line on a pre-war house, or solder that was legal until 1986. You cannot see, taste, or smell it. Crystal-clear water can carry it; ugly water usually does not. House age is the trigger for one kitchen sample — not a whole-house mystery tank.

The problem: the pipes, not the plant

The utility’s responsibility ends at the property line. Service lines, solder joints, and fixtures are the house. Pre-1940s homes may still have a lead service line. Homes plumbed before 1986 often have lead solder on copper. NEPA’s doubles, row homes, and borough Victorians mostly predates those years. That is a reason to test once, not a reason to assume every old house is over a limit. Many test clean because mineral scale coats the joints.

The solution: sample, then RO at the sink

Point-of-use reverse osmosis at the kitchen is the residential defense for the water you swallow — coffee, cooking, formula. Whole-home carbon will not close a lead question. Flushing the cold tap after water has sat overnight helps in the meantime; never use hot water for formula. If pH is low on a well, a neutralizer reduces how aggressively water pulls metal from solder. Utility inventories under the Lead and Copper Rule Improvements are worth checking for your address. We quote RO after a proper sample, not from the year on the deed alone.

Root causes

What causes it in NEPA homes

Lead service lines

The pipe from the main to the house, common on some pre-1940s blocks. Replacing it is the permanent infrastructure fix; RO protects drinking water now.

Pre-1986 solder

Until the federal ban, plumbers joined copper with solder that was roughly half lead. It is in the walls of most older NEPA housing.

Corrosive water makes it worse

Low pH — the Pocono well signature — acts like a weak vinegar on metal. Neutral water plus old solder is often quiet; acidic water plus old solder moves lead into the glass.

No sensory clue

Lead has no taste, color, or smell at household levels. Looking at the water tells you nothing. Age of plumbing does.

Your options

Ways to fix it

One kitchen-tap sample

First-draw, cold tap, done properly. If it is clean, you can close the question. If it is not, the playbook below is proven.

Free water testing

Reverse osmosis at the drinking tap

NSF/ANSI 58 systems reduce lead at the glass you actually use. That is the workhorse homeowner fix — not a whole-house mystery media.

Reverse osmosis

Fix low pH on wells

A calcite neutralizer stops acidic water from pulling lead and copper out of the plumbing. City supplies are a different chemistry.

Acid neutralizers

The longer parent-focused explainer

Why 1986 is the year, why children absorb more, and how to flush if a service line is possible.

Lead in drinking water

Good to know

Frequently asked questions

Can I taste lead in my water?
No. Great-tasting water can carry it. Bad-tasting water usually is chlorine, sulfur, or iron. Test from house age, not from flavor.
Will a whole-home carbon filter remove lead?
Not as a reliable lead strategy. Carbon is for chlorine and organics. Lead at the glass is reverse osmosis or an NSF/ANSI 53 filter certified for lead.
Do Scranton city homes need this more than Allentown?
Both cities have pre-1986 housing. The valley’s doubles and West Side boroughs are among Pennsylvania’s oldest stock. Allentown rows are the same conversation. The deed year, not the city slogan, decides the sample.
What does a lead filter cost?
We quote kitchen RO after a sample when house age says to take one. No prices on this page.