Sample data · no sign-up
Disclosure-controlled report
Total consumption by customer class
Water — Large Utility · Sunbelt Regional Water (synthetic)
Generated 2026-07-22 12:11
Grouping 21600 meter reads into 3 customer class groups, 1 were safe to publish and 2 were withheld under the disclosure-control rules below. 16.7% of records and 45.7% of total total consumption remain in the published output, with a worst-case re-identification risk of 0% (Low).
Analysis summary
0.869
Gini (consumption inequality)
Gini 1912; Lorenz 1905
410 CCF
Median annual use / account
descriptive statistics
10.8%
Weather-sensitive (cooling-driven)
ASHRAE G14; PRISM · EIA/NOAA
54.1%
Outdoor/irrigation use
EPA WaterSense; AWWA; WRF
Methods & authorities
-
(n,k)-dominance — 1 group withheld
(triggered by your top-1 dominance limit p = 15%).
ESSnet/Eurostat SDC Handbook §5.2 (Hundepool et al.)
-
Complementary (secondary) suppression — 1 group withheld
(triggered by protecting a single suppressed group in its row).
ESSnet/Eurostat SDC Handbook §5.4
-
PII handling — identifiers are excluded from the analytic
path; only disclosure-controlled aggregates are reported.
NIST SP 800-122; NISTIR 8053
Published results
| Customer class | Total consumption (CCF) | Contributors | Status |
|---|---|---|---|
| COMMERCIAL | 2,374,358 | 300 | Published |
| INDUSTRIAL | * | — | Withheld |
| RESIDENTIAL | * | — | Withheld |
Synthetic sample data — for demonstration, not distribution. Generated by UnitTrack, a Polish Clover Solutions product.