Evidence map›Paper›PMID 36542998›Full record

ArticleEnvironment international2023

Bottled water contaminant exposures and potential human effects.

Paul M Bradley, Kristin M Romanok, Kelly L Smalling, Michael J Focazio, Nicola Evans, Suzanne C Fitzpatrick, Carrie E Givens, Stephanie E Gordon, James L Gray, Emily M Green and 11 more

Open access · goldAbstract read
In one paragraph

Article in Environment international, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

21 authors at 5 institutions in 2 countries.

Paul M BradleyU.S. Geological Survey, Columbia, SC, USA. Electronic address: pbradley@usgs.gov.
Kristin M RomanokU.S. Geological Survey, Lawrenceville, NJ, USA.
Kelly L SmallingU.S. Geological Survey, Lawrenceville, NJ, USA.
Michael J FocazioU.S. Geological Survey, Reston, VA, USA.
Nicola EvansU.S. Environmental Protection Agency, Durham, NC, USA.
Suzanne C FitzpatrickU.S. Food and Drug Administration, College Park, Maryland, USA.
Carrie E GivensU.S. Geological Survey, Lansing, MI, USA.
Stephanie E GordonU.S. Geological Survey, Kearneysville, WV, USA.
James L GrayU.S. Geological Survey, Lakewood, CO, USA.
Emily M GreenU.S. Environmental Protection Agency, Durham, NC, USA.
Dale W GriffinU.S. Geological Survey, Saint Petersburg, Florida, USA.
Michelle L HladikU.S. Geological Survey, Sacramento, CA, USA.
Leslie K KanagyU.S. Geological Survey, Lakewood, CO, USA.
John T LisleU.S. Geological Survey, Saint Petersburg, Florida, USA.
Keith A LoftinU.S. Geological Survey, Lawrence, KS, USA.
R Blaine McCleskeyU.S. Geological Survey, Boulder, CO, USA.
Elizabeth K Medlock-KakaleyU.S. Environmental Protection Agency, Durham, NC, USA.
Ana Navas-AcienColumbia University, New York, New York, USA.
David A RothU.S. Geological Survey, Boulder, CO, USA.
Paul SouthU.S. Food and Drug Administration, College Park, Maryland, USA.
Christopher P WeisNational Institute of Environmental Health Sciences/NIH, Bethesda, MD, USA.
United States Geological Survey · USEnvironmental Protection Agency · USUnited States Food and Drug Administration · USColumbia University · USNational Institute of Mental Health · CZ

Funding

Intramural EPA EPA999999
6 · The paper itself

Abstract

backgroundBottled water (BW) consumption in the United States and globally has increased amidst heightened concern about environmental contaminant exposures and health risks in drinking water supplies, despite a paucity of directly comparable, environmentally-relevant contaminant exposure data for BW. This study provides insight into exposures and cumulative risks to human health from inorganic/organic/microbial contaminants in BW.

methodsBW from 30 total domestic US (23) and imported (7) sources, including purified tapwater (7) and spring water (23), were analyzed for 3 field parameters, 53 inorganics, 465 organics, 14 microbial metrics, and in vitro estrogen receptor (ER) bioactivity. Health-benchmark-weighted cumulative hazard indices and ratios of organic-contaminant in vitro exposure-activity cutoffs were assessed for detected regulated and unregulated inorganic and organic contaminants.

results48 inorganics and 45 organics were detected in sampled BW. No enforceable chemical quality standards were exceeded, but several inorganic and organic contaminants with maximum contaminant level goal(s) (MCLG) of zero (no known safe level of exposure to vulnerable sub-populations) were detected. Among these, arsenic, lead, and uranium were detected in 67 %, 17 %, and 57 % of BW, respectively, almost exclusively in spring-sourced samples not treated by advanced filtration. Organic MCLG exceedances included frequent detections of disinfection byproducts (DBP) in tapwater-sourced BW and sporadic detections of DBP and volatile organic chemicals in BW sourced from tapwater and springs. Precautionary health-based screening levels were exceeded frequently and attributed primarily to DBP in tapwater-sourced BW and co-occurring inorganic and organic contaminants in spring-sourced BW.

conclusionThe results indicate that simultaneous exposures to multiple drinking-water contaminants of potential human-health concern are common in BW. Improved understandings of human exposures based on more environmentally realistic and directly comparable point-of-use exposure characterizations, like this BW study, are essential to public health because drinking water is a biological necessity and, consequently, a high-vulnerability vector for human contaminant exposures.

Indexed as

Drinking WaterVolatile Organic CompoundsWater Pollutants, ChemicalEnvironmental ExposureHumansUnited StatesWater SupplyDrinking WaterVolatile Organic CompoundsWater Pollutants, ChemicalBottled waterContaminant mixturesHuman healthInorganicsMicroorganismsOrganics

Identifiers

PMID36542998
PMCPMC10123854
OpenAlexW4311512156

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.