Passage Data · Cited limits by place · Use it from your AI
21 cited rows from 3 instruments. Not covered: a permit's own limits, or rules outside the 10 instruments we hold for Mexico (MX). Everything held for Mexico
Mexico: drinking water 1, effluent 17, leachate 1, soil 2
| Parameter | Value | Applies when | Cite |
|---|---|---|---|
| Mercurio | 0.006 mg/L | NOTA 1 Los límites permisibles de metales y metaloides se refieren a su concentración total en el agua, la cual incluye los suspendidos y los disueltos. | NOM-127-SSA1-2021, Tabla 4 (especificaciones sanitarias de metales y metaloides)Mercurio 0.006 mg/L |
| Parameter | Value | Statistic | Applies when | Cite |
|---|---|---|---|---|
| Mercurio | 0,01 mg/L | monthly average | receiving water: freshwater cuerpo receptor: Ríos, arroyos, canales, drenes | NOM-001-SEMARNAT-2021, Tabla 2 (límites permisibles para metales y cianuros)Mercurio 0,01 0,015 0,02 0,005 0,008 0,01 0,01 0,015 0,02 0,005 0,008 0 01 0,005 0,008 0,01 0,005 0,008 0,01 |
| Mercurio | 0,015 mg/L | daily average | as above | as above |
| Mercurio | 0,02 mg/L | instantaneous | as above | as above |
| Mercurio | 0,005 mg/L | monthly average | receiving water: freshwater cuerpo receptor: Embalses, lagos y lagunas | as above |
| Mercurio | 0,008 mg/L | daily average | as above | as above |
| Mercurio | 0,01 mg/L | instantaneous | as above | as above |
| Mercurio | 0,01 mg/L | monthly average | receiving water: marine cuerpo receptor: Zonas marinas mexicanas | as above |
| Mercurio | 0,015 mg/L | daily average | as above | as above |
| Mercurio | 0,02 mg/L | instantaneous | as above | as above |
| Mercurio | 0,005 mg/L | monthly average | cuerpo receptor: Suelo — Riego de áreas verdes | as above |
| Parameter | Value | Applies when | Cite |
|---|---|---|---|
| Mercurio | 0,020 mg/L | 4) Remediar hasta las concentraciones de referencia de la fracción soluble establecidas en la Tabla 2 más la fracción soluble de la muestra de fondo. Aplicable cuando no existe población humana potencialmente expuesta. | NOM-147-SEMARNAT/SSA1-2004, Tabla 2 (concentraciones de referencia de contaminantes solubles, CR S)Mercurio 0,020 |
| Parameter | Value | Applies when | Cite |
|---|---|---|---|
| Mercurio | 23 mg/kg | uso de suelo: Uso agrícola/residencial /comercial (mg/kg) | NOM-147-SEMARNAT/SSA1-2004, Tabla 1 (concentraciones de referencia totales, CR T, por tipo de uso de suelo)Mercurio 23 310 |
| Mercurio | 310 mg/kg | uso de suelo: Uso industrial (mg/kg) | as above |
Free check: send your permit or lab results and we check each number against the limits that apply here, each verdict cited to its page, by email within 5 business days. Or send a link to a rule we do not hold: we read it and cite it by page.
This page shows 14 of 21 rows: every instrument, each with its first 10 rows or all of them. All 21 as JSON, 200 a page.
10 instruments we hold for Mexico (MX), for 27 names matching “mercury” (each in the JSON). 3 have a row, in the tables above; 7 have none.
The address: https://passage-data.com/mcp
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claude mcp add --transport http passage-data https://passage-data.com/mcp codex mcp add passage-data --url https://passage-data.com/mcp gemini mcp add --transport http passage-data https://passage-data.com/mcp Then ask it, for example: “What are the mercury limits in Mexico? Cite each one.”
Programs: this page as JSON at /api/v1/limits?parameter=mercury&place=MX; MCP at https://passage-data.com/mcp (tool find_limits). Every tool · llms.txt · OpenAPI
Read from public law and public agency files. A row missing here is missing from our sources, not from the law of the place. Check the cited source before relying on a value.