Source / pinned edition

National Primary Drinking Water Regulations

Source of package us.epa.drinking_water · 40-CFR-141

work
urn:us:epa:drinking-water#US_EPA_NPDWR
number
40-CFR-141
kind
urn:us:epa:drinking-water#regulation

National Primary Drinking Water Regulations table as published on 17 September 2026

edition
urn:us:epa:drinking-water#US_EPA_NPDWR_2026
language
en
officiality
official
materialisation
PINNED_UNOFFICIAL_COPY
life cycle
—

Publications

URITypedocumentHashRetrieved
https://www.epa.gov/ground-water-and-drinking-water/national-primary-drinking-water-regulationstext/plain; charset=utf-8sha256:b914183d6ffc029efb0dbe3d8821424965ef6a2abd1f77cfba13cdb0b2dbf8f02026-09-17T11:05:00Z

Fragments — 2

inorganic-chemicals/nitrate · table · referenced by: 4

en · official · sha256:2cafe09ad19c19bfbbfe9d7562d9b857967f1f191bf535c972adc3f381bc7e99

| Nitrate (measured as Nitrogen) | 10 | 10 | Infants below the age of six months who drink water containing nitrate in excess of the MCL could become seriously ill and, if untreated, may die. Symptoms include shortness of breath and blue-baby syndrome. | Runoff from fertilizer use; leaking from septic tanks, sewage; erosion of natural deposits

Referencing norms: contaminant_name-nitrate_as_n, maximum_contaminant_level_goal_mg_l-nitrate_as_n, maximum_contaminant_level_mg_l-nitrate_as_n, measured_as-nitrate_as_n

inorganic-chemicals/nitrite · table · referenced by: 4

en · official · sha256:db4ba0d01fc7e5951919ce161eb0135afb5af3b6c1c8c8d193aff7b23f9148c4

| Nitrite (measured as Nitrogen) | 1 | 1 | Infants below the age of six months who drink water containing nitrite in excess of the MCL could become seriously ill and, if untreated, may die. Symptoms include shortness of breath and blue-baby syndrome. | Runoff from fertilizer use; leaking from septic tanks, sewage; erosion of natural deposits | +-----------------------------------+----------------------------------+--------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------+ | Selenium

Referencing norms: contaminant_name-nitrite_as_n, maximum_contaminant_level_goal_mg_l-nitrite_as_n, maximum_contaminant_level_mg_l-nitrite_as_n, measured_as-nitrite_as_n

The hash beside the text is the sha256 of its exact bytes. It is the check that the text shown matches the one pinned in the package: a divergence fails the oracle’s static analysis.