Well Water Nerd

Well water in Le Ray, New York

In Le Ray, none of 62 tested well samples exceeded the EPA limit for fluoride, based on public data from USGS Water Quality Portal.

The strongest signal is coliform bacteria: Recommended for every private well, every year, too few samples to carry the headline but first on the test list below.

248 test results across 12 contaminants from at least 14 wells, 1951 to 2020; fluoride has the most at 62. Data refreshed September 3, 2026.

Compiled by Nick at Well Water Nerd from public records. How these pages are built

What individual samples found

Each row summarizes every public sample for that contaminant inside Le Ray. Above limit means above the EPA maximum contaminant level; where EPA has no enforceable limit, the row shows a health guideline or nuisance level instead.

ContaminantAbove limitSamplesDetectedMedianHighestLimit
Fluoride
1951 to 2020
62100%0.20.74 mg/L
EPA limit
Chloride
1951 to 2020
no limit62100%1.2357250 mg/L
nuisance level
Iron
1951 to 2020
no limit62100%801,100300 ug/L
nuisance level
Manganese
1958 to 2020
no limit25100%10200300 ug/L
health guideline
Sodium
1968 to 2020
no limit11100%5.616820 mg/L
health guideline

Sampled fewer than 10 times, too few to summarize: Lead (4), Uranium (4), Arsenic (4), Copper (4), Nitrate (4), E. coli (2), Radon (4).

Closer than the town

See the sampled wells near your address

The same records, drawn around one point: which wells within a few miles were sampled and what they found, how deep the wells next to you were drilled, and any leaking tank or cleanup site within a mile.

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What this means

Among contaminants with a federal limit, no tested sample in Le Ray came back above it. That is reassuring, but sampling is uneven: wells that were never tested are not in this data.

Chloride, Iron, and Manganese are widespread in local groundwater. They are mainly a staining and taste problem, but high manganese also carries a health advisory for infants.

What to test for in Le Ray

  1. 1
    Coliform bacteria
    Recommended for every private well, every year.
  2. 2
    Radon
    Median local reading is 529 pCi/L.
  3. 3
    Nitrate
    Recommended for every private well, especially near farms or septic systems.
  4. 4
    Fluoride
    Detected in 100% of local samples.
  5. 5
    Chloride
    Detected in 100% of local samples.
  6. 6
    Iron
    Detected in 100% of local samples.
  7. 7
    Manganese
    Detected in 100% of local samples.
  8. 8
    Volatile organic compounds (VOCs)
    1 hazardous waste site on record locally.
  9. 9
    Metals panel
    1 hazardous waste site on record locally.

Test your Le Ray well for coliform bacteria, radon and nitrate

Certified lab analysis of your own tap water, bottles and prepaid return shipping included. The Essential well panel covers arsenic, uranium, nitrate, lead, copper, manganese, iron, sodium and bacteria; radon and PFAS are add-ons.

Order the Tap Score well water test kit, from $209Already tested? Upload the report

Just want bacteria checked first? Tap Score coliform and E. coli test, $99. Coliform and E. coli are the tests every well needs every year.

Want a quick look before paying for a lab? Home well water test strips on Amazon check hardness, iron, pH and nitrate in minutes. They are a screen, not a result: arsenic, bacteria, uranium and PFAS need a certified lab.

Affiliate links: the merchant pays us a commission and the price is the same for you. It does not change what the data above says. As an Amazon Associate we earn from qualifying purchases.

Where to get a well tested in New York: certified labs, state programs and prices.

Already have results back? Get your lab report read against the Le Ray numbers, $29. Every line explained, ranked by what matters, with the fix for each.

Wells in Le Ray

187 domestic wells in Le Ray are on record with the state. the typical well is 97 feet deep (one in ten goes past 192 feet).

Find your own well's report

The state keeps the driller's report for most wells drilled since 1984. It tells you how deep your well is, where bedrock starts, and how much water it makes, which decides what treatment can work.

  1. Open NYSDEC water well completion reports and choose Water Well.
  2. The report lists depth, depth to bedrock, cased depth, yield and the driller.

Drillers have filed reports with the state since April 2000; a well drilled before then usually has no record.

The rock under Le Ray

New York and New England carbonate-rock aquifers

Carbonate-rock. Limestone and dolomite move water through cracks and solution channels, sometimes very fast. Bacteria and nitrate can travel from the surface to a well in days, so annual bacteria testing matters more here than most places; hardness is a given.

Classification from the USGS Principal Aquifers of the United States (national map, 2003 edition, GIS release 2015), read at the town centroid. A single well can sit in a different unit, especially near a boundary.

Official help in New York

Two places to start that are not selling anything: the state program that answers private well questions, and its list of labs certified to run drinking water tests. A certified lab is the difference between a result you can act on and a number.

Contamination sources on record in Le Ray

NYSDEC remediation sites records 1 hazardous waste site in Le Ray, among 1 regulated sites in total. Groundwater does not follow property lines, so a well within a few hundred feet of one of these is worth testing for what that site could release.

1
hazardous waste siteSolvents, degreasers and metals from industrial sites can travel far in fractured bedrock.

Treatment that fits the local profile

Iron

Oxidizing filter whole-house; Water softener (low levels); Aeration plus filtration

Manganese

Oxidizing filter (greensand, birm) whole-house; Water softener (low levels); Point-of-use reverse osmosis

Systems we would look at first

Some links below are affiliate links. If you buy through one, the merchant pays us a commission at no extra cost to you. It does not change which products we list or what the data says.

For iron

Iron and manganese oxidizing filter

whole-house, at the point of entry, about $1,800

Air-injection or greensand media; fixes staining at the source.

Free, no obligation

Get on the list for a free in-home water test in Le Ray

No water treatment company serves Le Ray through Well Water Nerd yet. We are signing licensed companies on county by county: they test at your tap for free, walk you through the numbers, and quote treatment only if something needs fixing. Leave your details and you are first in line. Nothing is shared until a company joins for Le Ray, and you get an email naming it first.

What are you worried about?

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Common questions

How deep are wells in Le Ray?

The typical domestic well in Le Ray is 97 feet deep, based on 187 wells reported to the state. One in ten is deeper than 192 feet.

How often should I test a private well in Le Ray?

Test for bacteria and nitrate every year. Test once for arsenic, uranium, radon, fluoride, manganese and PFAS, then again every three to five years or after any change in taste, color, or plumbing.

Want the numbers themselves? Download the New York dataset as CSV, every county and town, with the sources named.

Sources

  • USGS Water Quality Portal: 248 samples in Le Ray. Data from the Water Quality Portal, a service of USGS, EPA and USDA; groundwater samples collected by USGS and cooperators. Retrieved September 3, 2026.
  • NYSDEC water well completion reports: 193 well records in Le Ray, 187 domestic. Water well completion reports filed with the New York State Department of Environmental Conservation Water Well Contractor Program since 2000. Only aggregates are shown; owner names and addresses are never stored. Retrieved September 16, 2026.
  • NYSDEC remediation sites: 1 regulated sites located in Le Ray. State Superfund, brownfield, voluntary cleanup, RCRA and spill remediation sites from the New York State Department of Environmental Conservation Environmental Remediation Sites database. Retrieved September 16, 2026.

Non-detects count as samples and are treated as zero when computing medians. Exactly at the limit counts as not above it. A sample belongs to the town containing the well's reported coordinates.