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CA1210013

Humboldt Bay Municipal Water District

Eureka · HUMBOLDT County · Potable Water · Hybrid Wholesale + Retail

Real loss per connection per day (2023)

10.1gallons

Higher than 14% of California systems

Real loss as % of water supplied

1.6%

Total loss 3.0% · apparent 1.5%

Change vs prior year

−56.6gal/conn/day

Loss falling

Real loss volume, latest audit

771,742 gal

2.4 AF · 210 connections

Loss history

6 audit years available (2018–2023).

Teal area: real loss in gallons per service connection per day. Orange line: real loss as a percentage of water supplied. Gaps mean the metric was not calculable for that audit.

Peer comparison

This system

10.1gal/conn/day

HUMBOLDT County median

25.8gal/conn/day

Statewide median

26.8gal/conn/day

Audit record

YearPeriodSuppliedReal lossgal/conn/daygal/mile/dayReal %Total %ILIValidityStatus
20232023-01-01 → 2023-12-31153 AF2.4 AF10.11211.6%3.0%0.1975Preliminarily Approved
20222022-01-01 → 2022-12-31195 AF15.7 AF66.78008.0%11.3%1.2385Preliminarily Approved
20212021-01-01 → 2021-12-31238 AF7.0 AF29.73562.9%3.6%68Requirements Addressed
20202020-01-01 → 2020-12-31303 AF3.7 AF15.81891.2%1.9%67Requirements Addressed
20192019-01-01 → 2019-12-31605 AF0.2 AF1.0120.0%0.8%65Requirements Addressed
20182018-01-01 → 2018-12-31491 AF52.2 AF222.02,66410.6%12.0%62Requirements Addressed

Data quality notes

No integrity flags were raised on this system's audits.

Provenance

Audit data
CA Urban Retail Water System Water Loss Annual Loss Audit Data (DWR)
Volume normalization
Source acre-feet and million-gallon values converted at 1 acre-foot = 325,851 gallons
Geography
California SABL drinking-water service areas + EPA ORD SAB Model service-area polygon (PWSID)
Geography match
pwsid_exact_service_area · high confidence
Audits published
6
Full method and caveats