Polygraph

The Unraveling - on the city of Henderson's use of treated drinking water for Lake Las Vegas

The Unraveling -, Checked

Polygraph score
55Mostly holds
Details
What it claims
1 false2 mixed1 can’t tell2 true
How it argues
Nothing found
How it persuades
Nothing found
What it’s built on
Nothing found
The Unraveling -@yersocialistdadOct 23, 2026
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a billion gallons of drinking water into a fake lake, billed as if it came straight out of the river. Lake Mead just hit its lowest level ever and forty million people are being told to cut back.

6 claims

What it claims

Claims

  1. 1MixedLake Las Vegas was created as a 3.3 billion gallon lake.Sources give competing figures for the water in Lake Las Vegas at creation: most say about three billion gallons were diverted, the LA Times says the lake held 3.4 billion gallons, and Wikipedia's 10,000 acre-feet works out to roughly 3.26 billion gallons. The claimed 3.3 billion falls inside this 3.0–3.4 billion range, but no source states 3.3 directly. The extracted claim matches the passage's figure and does not widen its scope.Minor detail. The sources confirm the claim; only a minor detail differs, such as a name's spelling, a title's wording or a rounding.6 sources →
  2. 2MixedThe City of Henderson puts about one billion gallons of water per year into Lake Las Vegas to compensate for evaporation.The core assertion is supported: sources say Henderson supplies raw water to Lake Las Vegas to replace evaporation losses, after stormwater falls short. The figure is less settled: the sources report about 1.3 billion gallons delivered or used in the relevant period, not about one billion, so the claimed amount is only partly matched. The claim is a loose paraphrase of the passage's 'about a billion gallons per year'. The sources are older than the 2026-10-23 claim date, so they describe the state of affairs at their reporting time rather than confirming that exact date.4 sources →
  3. 3TrueThe pipeline that supplied Lake Las Vegas with water from Lake Mead went above the waterline in 2022.Sources indicate that the Lake Las Vegas intake pipe from Lake Mead was left unable to draw water in 2022 as the lake fell to about 1,041 feet, below the pipe's 1,050-foot intake, so it effectively went above the waterline that year. The claim's wording ('pipeline' rather than the passage's 'pipe') is a minor, non-material variation, and the support comes mainly from unrated or secondary sources.4 sources →
  4. 4Can’t tellThe City of Henderson bills Lake Las Vegas for water at the raw water rate despite providing treated water.The sources do not directly show how Henderson currently bills Lake Las Vegas. The only source on the current arrangement is an unrated, interested-party newsletter (SouthShore) saying a 1991 agreement still obligates raw-water rates and that the water now comes through Henderson's treated system, but it cites no billing records. The claimant's passage is not evidence, and the claim was judged as of 2026-10-23.4 sources →
  5. 5FalseThe raw water cost in Henderson is $1.76 per thousand gallons.The claimed raw water rate of $1.76 per 1,000 gallons matches no source. The Henderson, NV Review-Journal article reports the current raw water rate as $1.68, with a council motion to lower it to $1.53 this year, and it is undated, so the rate as of 2026-10-23 cannot be pinned down. The claim's wording matches the claimant's own passage, so no extraction departure applies.7 sources →
  6. 6TrueOrnamental man-made lakes are illegal in Clark County.Clark County's Unified Development Code (Title 30, effective 11-20-24) states that manmade lakes are prohibited, subject to narrow exceptions for certain wetlands, non-potable recreational facilities owned by political subdivisions, and public facilities owned by the U.S. or Nevada. A July 2026 report says the county was considering an amendment to allow manmade lakes for fire suppression, with staff recommending denial, which is consistent with the current rule being a prohibition as of 2026-10-23. The code does not use the word 'ornamental' explicitly, and the claim omits the listed exceptions, but the core assertion holds on a standard reading.2 sources →

Sources

Primary records 3Unrated 22

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