Sample data · no sign-up
Disclosure-controlled report
Total consumption by year
Water — District · Greenvale Water District (synthetic)
Generated 2026-07-22 12:11
Grouping 2250 meter reads into 2 year groups, 0 were safe to publish and 2 were withheld under the disclosure-control rules below. 0.0% of records and 0.0% of total total consumption remain in the published output, with a worst-case re-identification risk of 0% (None).
Analysis summary
0.966
Gini (consumption inequality)
Gini 1912; Lorenz 1905
380 CCF
Median annual use / account
descriptive statistics
71.1%
Weather-sensitive (heating-driven)
ASHRAE G14; PRISM · EIA/NOAA
59.4%
Outdoor/irrigation use
EPA WaterSense; AWWA; WRF
Methods & authorities
-
(n,k)-dominance — 2 groups withheld
(triggered by your top-1 dominance limit p = 15%).
ESSnet/Eurostat SDC Handbook §5.2 (Hundepool et al.)
-
PII handling — identifiers are excluded from the analytic
path; only disclosure-controlled aggregates are reported.
NIST SP 800-122; NISTIR 8053
Published results
| Year | Total consumption (CCF) | Contributors | Status |
|---|---|---|---|
| 2023 | * | — | Withheld |
| 2024 | * | — | Withheld |
Synthetic sample data — for demonstration, not distribution. Generated by UnitTrack, a Polish Clover Solutions product.