PEIL reads your surroundings.

Water, building, neighbourhood. Measurements and registers in one row: the number, what it means, where it comes from. For everyone in Amsterdam, starting on the water.

state: beta · the app by invitation, the checks without an account

What we gauge

Six things, one way of looking

The pages behind them

Each chapter also has a page of its own, to link to and to read without a particular address in mind. They no longer ask for your address; you open them from your dossier or through a direct link.

works for: the app in Amsterdam, the checks in Amsterdam, Almere and Blaricum (765 neighbourhoods · 342,752 BAG buildings); PEIL je Fundering works in Amsterdam only, because that is where the monitoring wells PEIL holds are; the shop delivers in Amsterdam and its surroundings. Berths and pitches have no building check, and about 0.94 percent of address designations lack the primary building route. Beyond that PEIL says it does not work there, never half.

Every number comes with three things.

source

Who measured or set it. A number without a name does not appear here.

date

When. Always a real date, never "recently".

limit

What the number does not say. A monitoring well in the street is not a measurement under your house.

Responsible by design

Useful without following you

  • On peil.nu and peilje.nl: no advertising, trackers or cookies.
  • In the app, your trips stay on your device. Your location does too, except when you switch on Friends yourself: the app then temporarily shares your name and latest position with the same invitation group.
  • An account will be optional and is not active yet.
  • Paid features are not live yet.

Explained

What PEIL is, and what it is not

PEIL is an independent initiative from Amsterdam that makes government measurements and registers readable. Not a government service, not a valuer, not an adviser, not an official navigation aid. Where we estimate something ourselves it says "inschatting van Peil" (PEIL's estimate); where we do not know it says "onbekend" (unknown).

Where the data comes from

National base registers (BAG, BRO, AHN, Kadaster), national monitoring networks and models (RIVM, CBS, EP-Online, RVO), the City of Amsterdam and the water boards, and what we collect ourselves. Every page states which source delivers which number.

What goes out from you

An address you type into a check goes to the Kadaster address search (PDOK) and nowhere else; peilje.nl only learns which neighbourhood was asked for. We count visits on the server without putting anything on your device. The details are in the privacy statement.