Evidence map›Paper›PMID 34938981›Full record

ArticleAWWA water science2021

Rapid and simple lead service line detection screening protocol using water sampling.

Michael R Schock, Darren A Lytle, Ryan R James, Vivek Lal, Min Tang

Open access · greenAbstract read
In one paragraph

Article in AWWA water science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. 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

5 authors at 2 institutions in 1 country.

Michael R SchockU.S. Environmental Protection Agency, ORD, CESER, WID, DWMB, Cincinnati, Ohio, USA.ORCID 0000-0001-9248-6690
Darren A LytleU.S. Environmental Protection Agency, ORD, CESER, WID, DWMB, Cincinnati, Ohio, USA.ORCID 0000-0002-5282-4541
Ryan R JamesBattelle Memorial Institute, Columbus, Ohio, USA.
Vivek LalBattelle Memorial Institute, Columbus, Ohio, USA.
Min TangORISE Postdoctoral Fellow at U.S. Environmental Protection Agency, ORD, CESER, WID, DWMB, Cincinnati, Ohio, USA.ORCID 0000-0002-4726-1692
Environmental Protection Agency · USBattelle · US

Funding

EPA EP-C-15-010Intramural EPA EPA999999
6 · The paper itself

Abstract

Many water systems are challenged with uncertainty regarding service line material type. This work investigated using a simple drinking water flushed sampling approach and a more complicated and invasive sequential profile sampling approach to predict whether homes had an existing lead service line (LSL). Homes that never had an LSL (control groups) and homes with LSLs (study groups) in two communities having different degrees of corrosion control were sampled. Using control groups' results, community-specific "threshold" lead levels were determined and compared to results from study groups. The flushed sampling maximum lead concentration (FMC) of lead accurately predicted 100% and 60% of LSL sites for the community with poor and good corrosion control, respectively. The weighted average sequential profile lead concentration (WASLC) increased the 40% not identified as LSL sites by fully flushed samples to 100%. The WASLC closely followed by the maximum sequential profile lead concentration were most reliable in identifying LSLs.

Indexed as

drinking waterflush profileidentificationlead service linesequential profile

Identifiers

PMID34938981
PMCPMC8686078
OpenAlexW3209857064

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.