Permanent project revision

E-Madzi Automated Water Kiosks

Revision 2026-08-20-source-dates · effective 2026-08-07

Current revision. This is the snapshot used by the live entity page.

unreviewed

Created the first structured Evidence Passport with 1 claim and 4 source dossiers.

sha256:91e095a0ca46144020ee862db5fdddfd3c8538dd1922b28d54287337d2270379

Change set

  • add /evidencePassport — Added claim-level evidence mapping and source dossiers.
  • add /revisionHistory — Established a permanent, hash-addressed baseline revision.
1
of 1 claims mapped
4
source dossiers
3
publication dates recorded
0
archives linked
0
exact locators
0
content captures hashed

Claims, one by one

The text below is copied verbatim from the published record. Each claim names the source dossiers that carry it; caveats stay attached to the claim they qualify.

Claim 1 clm-e16bc95ff70d458c quantitative
a 2023 peer-reviewed survey of 111 peri-urban households (Chiumya & Gumbo, World Water Policy) found 98.2% satisfaction and no income-based affordability gap
Published field
impact · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
The cited journal article surveys 111 peri-urban households on prepaid communal water points in Lilongwe and reports the satisfaction and affordability findings.
Caveat
Small single-round survey; the price-reduction and customer figures in the same impact line are World Bank programme reporting, not part of this study.

Sources carrying this claim

  1. Chiumya & Gumbo (2023) - Investigating the impact of prepaid meters on communal water points in Malawi, World Water Policy (peer-reviewed)

Source dossiers and revision state

This layer records what is known about each source, what is still missing, and the exact snapshot this page is rendering. A missing date, archive or hash stays visible as missing.

unreviewed Revision 2026-08-20-source-dates effective 2026-08-07 · created 2026-08-20

Awaiting operator and domain-expert review; publication of this revision implies neither.

sha256:91e095a0ca46144020ee862db5fdddfd3c8538dd1922b28d54287337d2270379
1
of 1 claims mapped
4
source dossiers
3
publication dates recorded
0
archives linked
0
exact locators
0
content captures hashed

Governance facts carried by the record

Operator
Lilongwe Water Board
Actor types
city-government
Funding model
grant
Funding description
World Bank (Lilongwe Water and Sanitation Project + COVID-19 response financing)
Cost
Not recorded
Ownership
Not recorded
Decision rights
Not recorded
Exit conditions
Not recorded

4 source dossiers

Lilongwe Water Board - E-Madzi Facility (operator) lwb.mw · background

Open original source ↗

Stable source ID
src-e8df434f3e865b01
Publisher
Name not classified · lwb.mw
Type / language
web-page · language not classified
Published
Not recorded
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-08-07
Dossier created
2026-08-20
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

How the smart-card kiosks work; 91 kiosks equipped with E-Madzi units, 28 under construction (current operator page, abgerufen 2026-08-07)

Descriptive only — not page/paragraph exact
Claims linked
Background source; no baseline claim points here
World Bank - Automated Water Kiosks Provide Continuous Water for Malawians During COVID-19 (Sept 2020) worldbank.org · background

Open original source ↗

Stable source ID
src-15dde476b86f20aa
Publisher
Name not classified · worldbank.org
Type / language
web-page · language not classified
Published
2020-09-09
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-08-07
Dossier created
2026-08-20
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

2019 pilot with 4 kiosks, expansion to 35 more; RFID card + dispenser + web-based monitoring dashboard; 65% cost reduction; ~8,750 customers; financed under LWSP plus COVID-19 response package

Descriptive only — not page/paragraph exact
Claims linked
Background source; no baseline claim points here
World Bank - Improved Access to Potable Water in Malawi's Capital (May 2023) worldbank.org · background

Open original source ↗

Stable source ID
src-6473b1c8cde329b3
Publisher
Name not classified · worldbank.org
Type / language
web-page · language not classified
Published
2023-05-04
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-08-07
Dossier created
2026-08-20
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

LWSP running since 2017: ~350,000 beneficiaries, 60 new kiosks; confirms attendant-run kiosks continue alongside E-Madzi (tap operators earn ~K44,000/month)

Descriptive only — not page/paragraph exact
Claims linked
Background source; no baseline claim points here
Chiumya & Gumbo (2023) - Investigating the impact of prepaid meters on communal water points in Malawi, World Water Policy (peer-reviewed) doi.org · 1 linked claim

Open original source ↗

Stable source ID
src-87a637333029523d
Publisher
Name not classified · doi.org
Type / language
web-page · language not classified
Published
2023-08-13
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-08-07
Dossier created
2026-08-20
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

111 sampled households in Lilongwe peri-urban areas: 98.2% satisfaction, chi-square shows no income-based preference gap (p=0.956), LWB reports higher revenue; low pressure at water points during cloudy weather (abstract via Crossref verifiziert)

Descriptive only — not page/paragraph exact
Known limits of this passport
  • Publisher names and source languages have not yet been classified; domains are recorded without guessing.
  • Existing source notes are descriptive locators, not page- or paragraph-exact citations.
  • A missing archive, publication date or content hash is shown as null rather than inferred.
  • The project-level evidence grade ranks the strongest source in the entry; it is not a truth score for every claim.