Wisconsin · PWS 3580

Menomonee Falls Water

What Menomonee Falls Water filed with PSC about the water it produced and the water it billed for, 2016–2024 — and what the filing does and does not let anyone verify.

Non-revenue water, FY2024
21.8%
Computed from filed system input and billed consumption.

2026-09-08-5ef7d6e2fdbd.csvSheet1 H892

Where this figure comes from

(system input − billed authorized) ÷ system input × 100

  • system input volume 1,431 sheet Sheet1, cell H892 · thousands of gallons, declared in the column header, divided by 1,000 · net of water sold to wholesale customers, which is the volume entering this utility's own distribution system
  • billed authorized consumption 1,119 sheet Sheet1, cell I892 · thousands of gallons, declared in the column header, divided by 1,000

From data/archive/wi-psc-water-audit/2026-09-08-5ef7d6e2fdbd.csv (SHA-256 5ef7d6e2fdbdac2b), retrieved 2026-09-08 from the published source.

Recoverable annually
Not estimable from what PSC publishes. A loss percentage cannot be priced without the volume it is a share of.
Balance check
inapplicable
PSC derives water losses from system input minus authorized consumption, so this decomposition holds by construction.

What the record shows

21.8% non-revenue water in FY2024, higher than 68% of the 561 Wisconsin systems that filed that year.

21.8% non-revenue water in FY2024, against 561 Wisconsin filings for the same yearA strip of 561 filings on a 0 to 64% axis. The median is 16.0%. This system is 21.8%. 4 filings above 64% are drawn at the right edge.0%10%20%30%40%50%60%This system 21.8%Wisconsin median 16.0%

Debt outstanding, and what covers the interest

$16.2M of long-term debt outstanding at the end of 2024, across 11 bond issues. This is principal outstanding on the water utility's own balance sheet, on the Commission's own test: it files no electric operating report.

Principal outstanding at the end of each year, as filed
YearDebt outstandingIssuesNet revenueInterestCoverage
2024$16.2M11$1.7M$470,8153.63
2023$12.2M10$1.4M$304,9184.62
2022$10.7M12$1.8M$260,2306.83
2021$10.3M11$1.9M$249,4557.70
2020$9.1M11$1.9M$237,8667.86
2019$8.6M11$1.9M$229,1888.21
2018$8.1M10$1.8M$210,0398.75
2017$7.6M9$1.9M$188,1719.93
2016$6.9M8$1.8M$176,68210.25

3.63 — what Menomonee Falls Water's net revenue was against its interest in 2024.

Net revenue over interest: the Commission's account 400 (operating revenue), less 401–402 (operation and maintenance), less 408 (taxes), divided by 427 plus 430 plus 431 (interest on long-term debt, on municipal advances, and other). Depreciation is filed under 403 and is not deducted, because what pays interest is cash.

This is not a debt service coverage ratio and must not be read as one. Debt service is principal repaid plus interest, and the principal repaid in a year is not filed anywhere in this source. A covenant ratio is defined in the bond documents, which set out their own revenues, their own operating expenses and their own exclusions. Two utilities with identical filed figures can have different covenant ratios.

Figures are as filed with the Commission under Wis. Admin. Code ch. PSC 185 and are not audited as presented. Nothing here is a credit opinion, an implied rating, or a judgement that any figure is sufficient. Source: Public Service Commission of Wisconsin, annual report financial schedules, 2016–2025, retrieved 2026-09-12.

Water balance, FY2024 · 1,431 MG system input
Billed 1,119 MG Unbilled authorized 111.2 MG Apparent loss 0 MG Real loss 201.1 MG

PSC derives water losses from system input minus authorized consumption, so these parts sum to the whole on every filing. What a filing can get wrong is which of these numbers were measured.

Where these volumes come from
  • System input 1,431 MG sheet Sheet1, cell H892 · thousands of gallons, declared in the column header, divided by 1,000 · net of water sold to wholesale customers, which is the volume entering this utility's own distribution system
  • Billed authorized 1,119 MG sheet Sheet1, cell I892 · thousands of gallons, declared in the column header, divided by 1,000
  • Unbilled authorized 111.2 MG sheet Sheet1, cell O892 · thousands of gallons, declared in the column header, divided by 1,000
  • Apparent loss 0 MG sheet Sheet1, cell R892 · thousands of gallons, declared in the column header, divided by 1,000
  • Real loss 201.1 MG sheet Sheet1, cell U892 · thousands of gallons, declared in the column header, divided by 1,000

From data/archive/wi-psc-water-audit/2026-09-08-5ef7d6e2fdbd.csv (SHA-256 5ef7d6e2fdbdac2b), retrieved 2026-09-08 from the published source.

Filed history, 2016–2024
Year NRW Input (MG)
2024 21.8% 1,431
2023 24.9% 1,476
2022 21.2% 1,267
2021 18.8% 1,245
2020 19.5% 1,233
2019 24.9% 1,290
2018 19.2% 1,198
2017 18.9% 1,219
2016 20.8% 1,266

Other Wisconsin systems

PSC publishes no county or connection count for these systems, so they cannot be ranked against this one. These are other filers, not comparables.

Where is it going?

This page says how much. It cannot say which accounts, which zones, or which meters. That takes your billing history, your meter reads, and your production data reconciled against each other.

Our Water Loss Recovery Snapshot is three weeks, one flat fee, and the deliverable is a ranked list of specific accounts and zones with dollars and a confidence on each.

See what the Snapshot delivers Email us about Menomonee Falls Water

Sources and corrections. Every figure above is either filed by the utility or computed from filed figures, and each one says which. If a number here is wrong, it is either wrong in the filing or wrong in our reading of it — tell us which and we will correct the page and say what changed.

Cite as

Municorn.us, “Menomonee Falls Water — water loss as filed”, Municorn water loss index, https://municorn.us/water-loss/wi/menomonee-falls-water/ (source filings retrieved 2026-09-08).

CC BY 4.0 — reuse and redistribution are permitted with attribution to Municorn.us and a link to this page. Terms, and the one caveat that must travel with these figures.

"Water loss" is at least three different quantities depending on the jurisdiction, and nothing here supports a comparison between states.