California · PWS CA2710013

Cws Sln Las Lomas

What Cws Sln Las Lomas filed with DWR 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
13.7%
Computed from filed system input and billed consumption.

2026-09-05-f0dfea5a6026.csvSheet1 AN1912

Where this figure comes from

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

  • system input volume 74.7 sheet Sheet1, cell AN1912 · converted to million gallons from acre-feet
  • billed authorized consumption 64.5 sheet Sheet1, cell AQ1912 · billed metered plus billed unmetered, converted to million gallons from acre-feet

From data/archive/ca-dwr-water-loss/2026-09-05-f0dfea5a6026.csv (SHA-256 f0dfea5a6026881d), retrieved 2026-09-05 from the published source.

Recoverable annually
$7,920
Apparent loss is valued at this utility's own reported retail price of water. Real loss is NOT included — DWR publishes a variable production cost whose unit it does not declare, so no dollar figure is put on the leaked water. The real recoverable total is higher than this by an amount this filing does not let anyone state.

2026-09-05-f0dfea5a6026.csvSheet1 DH1912

Where this figure comes from

cost of apparent losses + cost of real losses, both as computed in the filed audit

  • cost of apparent losses, as filed 7,921 sheet Sheet1, cell DH1912

From data/archive/ca-dwr-water-loss/2026-09-05-f0dfea5a6026.csv (SHA-256 f0dfea5a6026881d), retrieved 2026-09-05 from the published source.

Balance check
inapplicable
DWR derives water losses from system input minus authorized consumption, so this decomposition holds by construction.

What the record shows

13.7% non-revenue water in FY2024, higher than 69% of the 545 California systems that filed that year.

13.7% non-revenue water in FY2024, against 545 California filings for the same yearA strip of 545 filings on a 0 to 64% axis. The median is 9.2%. This system is 13.7%. 1 filing above 64% are drawn at the right edge.0%10%20%30%40%50%60%This system 13.7%California median 9.2%
The reported figure is not stable enough to act on. It has moved an average of 7 points a year, against a California median of 2.6, including 19% to 4% between FY2017 and FY2018. A distribution system's real losses do not change that fast — pipe does not deteriorate or repair itself in a single year. A series that moves like this is describing how the water is being measured and recorded, not how much of it is being lost, and which year is closer to true cannot be settled from this filing.

What it charges

$42.51 a month for a household using 6 hundred cubic feet — 4,488 gallons — and $161.05 at 17,952 gallons. Computed from the fixed charge and the tiers this system filed for reporting year 2025, not read off a rate sheet.

The fixed charge is $35.47 a month before any water is used. Billing is monthly, quoted in hundred cubic feet.

Where this figure comes from

fixed charge + each tier's price over the part of 6 HCF that falls in it

  • Fixed charge WRSFCostPerUOM1, system CA2710013
  • Volumetric tiers WRSFUsageCost1, WRSFUsageCost2, WRSFUsageCost3, WRSFUsageCost4, system CA2710013
  • Tier tops WRSFMetricUsage1, WRSFMetricUsage2, WRSFMetricUsage3, WRSFMetricUsage4, system CA2710013
  • Unit of measure WRUOM, system CA2710013
  • Billing frequency WRFrequency, system CA2710013
  • The Board's own charge field WR6HCFDWCharges, system CA2710013

From data/archive/ca-ear-rates/2026-09-09-6eba0fd85f1f-section8-charges.jsonl, extracted 2026-09-09 from the Board's published section 8a file. That file has no cells: a value is found by the system identifier and the question abbreviation above.

The Board also publishes an undocumented charge field for this volume. Our figure reproduces it to the cent, which is what establishes that the field is a bill at this volume for systems like this one.

This is what the system reported for reporting year 2025. It is not necessarily the rate in force today, and nothing in the filing says whether it has since changed.

Source: California State Water Resources Control Board, electronic Annual Report 2025, section 8a, filed under Health and Safety Code section 116530. How every California bill on this site compares.

Compliance record

3 violations on EPA's record for this system as of 2026Q2. 3 resolved, and 0 still open.

Nothing on the record is open as of 2026Q2.

Counted as distinct violations, not as rows: EPA's export carries one row per enforcement action taken against a violation, so a row count would multiply this system's record several times over. A violation here is a breach of a reporting, monitoring or contaminant-level rule as reported to EPA — it is not a measurement of the water, and this site has none.

Source: US EPA, Safe Drinking Water Information System, via the ECHO national download, 2026Q2. How we hold it.

Who filed this audit

California Water Service Company Salinas District filed 5 separate audits for FY2024, one for each public water system it operates, and this page is one of them. California keys its water loss export on the filing organization and not on the system, so a count of California audits is not a count of independent utilities. California Water Service Company Salinas District made one set of decisions and filed it 5 times. Read any statewide figure with that in mind, including the ones on this site.

Every figure on this page is read from DWR's published export as this site holds it: a 184-column extract of DWR's 190-column file. Six columns naming individuals, including the contact and the third-party validator, are removed before the bytes are committed, so the click path behind each figure lands on the extract and not on DWR's original. The column letters differ from DWR's for that reason.

Water balance, FY2024 · 74.7 MG system input
Billed 64.5 MG Unbilled authorized 2.73 MG Apparent loss 1.64 MG Real loss 5.87 MG

DWR 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 74.7 MG sheet Sheet1, cell AN1912 · converted to million gallons from acre-feet
  • Billed authorized 64.5 MG sheet Sheet1, cell AQ1912 · billed metered plus billed unmetered, converted to million gallons from acre-feet
  • Unbilled authorized 2.73 MG sheet Sheet1, cell AW1912 · unbilled metered plus unbilled unmetered, converted to million gallons from acre-feet
  • Apparent loss 1.64 MG sheet Sheet1, cell CC1912 · converted to million gallons from acre-feet
  • Real loss 5.87 MG sheet Sheet1, cell CE1912 · converted to million gallons from acre-feet

From data/archive/ca-dwr-water-loss/2026-09-05-f0dfea5a6026.csv (SHA-256 f0dfea5a6026881d), retrieved 2026-09-05 from the published source.

Filed history, 2016–2024
Year NRW Input (MG) Recoverable
2024 13.7% 74.7 $7,920
2023 16.5% 77.4 $8,430
2022 8.0% 73.6 $8,620
2021 6.5% 75.6 $8,810
2020 9.8% 78.7 $8,190
2019 15.0% 79.7 $7,690
2018 3.5% 75.5 $8,960
2017 19.0% 88 $8,940
2016 11.0% 76.6 $6,940

Comparable systems

The same size band — under 1,000 connections.

SystemBasis for comparisonNRW
Placer County Water Agency Weimarunder 1,000 connections 27.1% FY2024
Gswc - Edna Roadunder 1,000 connections 12.9% FY2024
California - American Water Company - Ventura District - Las Posas Estatesunder 1,000 connections 3.8% FY2024
Tuolumne Utilites Dis. Ponderosa Hillsunder 1,000 connections 21.2% FY2024
Cws Krv Lower Bodfishunder 1,000 connections 38.3% FY2024
Tahoe City Public Utility Districtunder 1,000 connections 19.4% FY2024
Cws Ch Hamilton Cityunder 1,000 connections 9.8% FY2024
Tuolumne Utilities Districtunder 1,000 connections 12.3% FY2020

Where is it going?

This page says how much — roughly $7,920 a year. 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 Cws Sln Las Lomas

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, “Cws Sln Las Lomas — water loss as filed”, Municorn water loss index, https://municorn.us/water-loss/ca/cws-sln-las-lomas/ (source filings retrieved 2026-09-05).

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.