Evidence map›Paper›PMID 35586783›Full record

ArticleAWWA water science2022

A holistic approach to lead pipe scale analysis: Importance, methodology, and limitations.

Stephen M Harmon, Jennifer Tully, Michael K DeSantis, Michael R Schock, Simoni Triantafyllidou, Darren A Lytle

Abstract read
In one paragraph

Article in AWWA water science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
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

6 authors.

Stephen M HarmonOffice of Research and Development, Center for Environmental Solutions & Emergency Response, Water Infrastructure Division, Drinking Water Management Branch, U.S. Environmental Protection Agency, Cincinnati, Ohio, USA.ORCID 0000-0002-9633-4886
Jennifer TullyOffice of Research and Development, Center for Environmental Solutions & Emergency Response, Water Infrastructure Division, Drinking Water Management Branch, U.S. Environmental Protection Agency, Cincinnati, Ohio, USA.ORCID 0000-0003-0412-4425
Michael K DeSantisOffice of Research and Development, Center for Environmental Solutions & Emergency Response, Water Infrastructure Division, Drinking Water Management Branch, U.S. Environmental Protection Agency, Cincinnati, Ohio, USA.ORCID 0000-0001-5124-2876
Michael R SchockOffice of Research and Development, Center for Environmental Solutions & Emergency Response, Water Infrastructure Division, Drinking Water Management Branch, U.S. Environmental Protection Agency, Cincinnati, Ohio, USA.ORCID 0000-0001-9248-6690
Simoni TriantafyllidouOffice of Research and Development, Center for Environmental Solutions & Emergency Response, Water Infrastructure Division, Drinking Water Management Branch, U.S. Environmental Protection Agency, Cincinnati, Ohio, USA.ORCID 0000-0002-2687-4094
Darren A LytleOffice of Research and Development, Center for Environmental Solutions & Emergency Response, Water Infrastructure Division, Drinking Water Management Branch, U.S. Environmental Protection Agency, Cincinnati, Ohio, USA.ORCID 0000-0002-5282-4541

Funding

Intramural EPA EPA999999
6 · The paper itself

Abstract

With lead service lines (LSLs) remaining for decades to come, scale analyses are critical to helping limit lead exposure from drinking water. This laboratory has used an integrated suite of analytical techniques to characterize the elemental composition, mineral identification, and physical features of scales, helping the water industry to evaluate, predict, and reduce lead corrosion. The methods used in this laboratory to prepare and analyze the LSL scale, and guidance to achieving reliable and meaningful results, are described. Primary methods include the following: optical microscopy, powder X-ray diffraction, inductively coupled plasma spectroscopy, X-ray fluorescence, scanning electron microscopy with energy dispersive spectroscopy, combustion and coulometric analyses of C and S, and X-ray absorption spectroscopy. Examples of associated pitfalls and ways to avoid them are provided, including pipe excavation/transport, sample preparation, analysis, and data interpretation. Illustrative examples are presented of practical scale analysis questions that could be answered by combinations of pipe scale analyses.

Indexed as

drinking waterEDSleadlead service linesSEMXRDXRF

Identifiers

PMID35586783
PMCPMC9112127

What OpenQuestion holds

Textmetadata
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.