Well water treatment: Well Water Treatment System Index

The median published figure in the Well Water Treatment System Index is 1,024.49 USD across 4 sources' own pages in USD (range 995 to 2,969 USD; 5 sources publish a figure), read 15 September 2026.

Median published figure
1,024.5 USD
Range
995 to 2,969 USD
Sources with a figure
4
Sources read that publish one
5 of 37
  1. Crystal Quest 60 GPM UV sterilizer2,969 USD
  2. Bluonics 110W whole house UV and filtration system1,049 USD
  3. Aquasure Quantum 18 GPM UV whole house system999.99 USD
  4. Mid Atlantic Water UV disinfection systems995 USD

5 of the 37 named sources read in full publish a figure; 32 publish none, read 15 September 2026.

By market

BreakdownMedianRangeSources
market US1,024.5 USD995 to 2,969 USD4
market GB519 GBP519 to 519 GBP1

Every figure, with its source

One row per source: the figure the source's own page publishes, the page, and the day it was read. A figure that is not on a page we read is not on this one.

SourceFigureBreakdownRead
Crystal Quest 60 GPM UV sterilizer 2,969 USD US 2026-09-12
Bluonics 110W whole house UV and filtration system 1,049 USD US 2026-09-12
Aquasure Quantum 18 GPM UV whole house system 999.99 USD US 2026-09-12
Mid Atlantic Water UV disinfection systems 995 USD US 2026-09-12
Freeflush ultraviolet treatment systems (GB) 519 GBP GB 2026-09-12
The sentence each figure was read from (5)

Read in full, publishes no figure

32 named sources were read in full on the dates shown and print no usable figure. They are counted, never filled in.

Methodology

Every row is a verbatim sentence read from the named source's own page through the estate's fetch service on the date shown, hash-pinned to the stored read (the sha of the page's visible text; the raw page is mirrored to R2).

5 of the 37 named sources that could be read published a usable figure; 32 published none and are recorded as not published, never filled in; 1 could not be read (blocked, dead or unreachable) and count nowhere.

The headline figures (median, minimum, maximum, quartiles) are over ONE figure per source in USD (a source's median where its page yielded several accepted sentences), so N counts sources, never sentences; 193 candidate sentence(s) were refused by a reviewer with the reason recorded.

Derivation as chartered: the median, minimum and maximum advertised price per treatment type per flow-rate band (GPM) across every manufacturer and direct seller that publishes one, with the annual consumable cost (UV lamp, media rebed, salt) beside the capital price so the five-year cost is the figure nobody publishes; the share of the market publishing a price versus dealer-quote-only (Culligan, Kinetico and the dealer channel are the quote-only half); the NSF/ANSI certification each priced model holds; and the same index read in GB pounds for private supplies and boreholes, giving the GB-US gap per treatment type.

193 candidate sentences on these pages were refused by a reviewer; each refusal and its reason is recorded in the review ledger.

Sources (38)
Cite or embed this figure

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The median published figure in the Well Water Treatment System Index is 1,024.49 USD across 4 sources' own pages in USD (range 995 to 2,969 USD; 5 sources publish a figure), read 15 September 2026.

5 of the 37 named sources read in full publish a figure; 32 publish none, read 15 September 2026.

Well Water Treatment System Index, market US: median 1,024.49 USD across 4 sources, read 15 September 2026.

Well Water Treatment System Index, market GB: median 519 GBP across 1 source, read 15 September 2026.

Cite as: "Asbestos Survey Cost Well Water Treatment System Index", updated 2026-09-15, https://asbestossurveycost.co.uk/datasets/well-water-treatment-system-index/.

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1,024.49 USD

median published figure, Well Water Treatment System Index, across 5 sources, read 15 September 2026

Source: Asbestos Survey Cost Well Water Treatment System Index

Download the CSV (5 rows, computed 2026-09-15)

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