Wisconsin · PWS 5630

Spooner Municipal

What Spooner Municipal filed with PSC about the water it produced and the water it billed for, 2016–2025 — and what the filing does and does not let anyone verify.

Non-revenue water, FY2025
21.8%
Computed from filed system input and billed consumption.

2026-09-08-5ef7d6e2fdbd.csvSheet1 H477

Where this figure comes from

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

  • system input volume 89.4 sheet Sheet1, cell H477 · 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 69.9 sheet Sheet1, cell I477 · 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 FY2025, higher than 67% of the 562 Wisconsin systems that filed that year.

21.8% non-revenue water in FY2025, against 562 Wisconsin filings for the same yearA strip of 562 filings on a 0 to 64% axis. The median is 16.6%. 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 16.6%

Debt outstanding, and what covers the interest

$1.2M of long-term debt outstanding at the end of 2025, across 3 bond issues. This is principal outstanding on a combined water and electric utility's balance sheet, which the Commission files as one.

Principal outstanding at the end of each year, as filed
YearDebt outstandingIssues
2025$1.2M3
2024$1.3M3
2023$1.1M1
2022$72,9101
2021$216,1401
2020$355,4421
2019$490,9021
2018$622,6951
2017$750,7761
2016$875,6551

This utility's balance sheet and income statement are water and electric, filed as one. A coverage ratio computed from them would put one service's revenue over another service's interest.

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, FY2025 · 89.4 MG system input
Billed 69.9 MG Unbilled authorized 6.51 MG Apparent loss 0 MG Real loss 13 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 89.4 MG sheet Sheet1, cell H477 · 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 69.9 MG sheet Sheet1, cell I477 · thousands of gallons, declared in the column header, divided by 1,000
  • Unbilled authorized 6.51 MG sheet Sheet1, cell O477 · thousands of gallons, declared in the column header, divided by 1,000
  • Apparent loss 0 MG sheet Sheet1, cell R477 · thousands of gallons, declared in the column header, divided by 1,000
  • Real loss 13 MG sheet Sheet1, cell U477 · 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, 2016–2025
Year NRW Input (MG)
2025 21.8% 89.4
2024 15.8% 89.3
2023 10.4% 99
2022 20.4% 100
2021 14.5% 94.3
2020 17.0% 87.6
2019 40.7% 127.7
2018 34.0% 112.3
2017 30.5% 102.8
2016 25.7% 100

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 Spooner Municipal

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, “Spooner Municipal — water loss as filed”, Municorn water loss index, https://municorn.us/water-loss/wi/spooner-municipal/ (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.